update update stm32f40x bsp

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1775 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/stm32f40x/Libraries/SConscript

 import rtconfig
+Import('RTT_ROOT')
 from building import *
 
 # get current directory
 cwd = GetCurrentDir()
 
-dsp_src = Split('''
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_add_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_add_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_add_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_add_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_dot_prod_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_dot_prod_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_dot_prod_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_dot_prod_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_mult_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_mult_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_mult_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_mult_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_negate_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_negate_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_negate_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_negate_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_offset_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_offset_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_offset_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_offset_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_scale_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_scale_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_scale_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_scale_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_shift_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_shift_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_shift_q7.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_sub_f32.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_sub_q15.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_sub_q31.c
-CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_sub_q7.c
-CMSIS/DSP_Lib/Source/CommonTables/arm_common_tables.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_conj_f32.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_conj_q31.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_dot_prod_f32.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q15.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q31.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mag_f32.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mag_q15.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mag_q31.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mag_squared_f32.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q15.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q31.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_f32.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q15.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q31.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mult_real_f32.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mult_real_q15.c
-CMSIS/DSP_Lib/Source/ComplexMathFunctions/arm_cmplx_mult_real_q31.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_pid_init_f32.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_pid_init_q15.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_pid_init_q31.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_pid_reset_f32.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_pid_reset_q15.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_pid_reset_q31.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_sin_cos_f32.c
-CMSIS/DSP_Lib/Source/ControllerFunctions/arm_sin_cos_q31.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_cos_f32.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_cos_q15.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_cos_q31.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_sin_f32.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_sin_q15.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_sin_q31.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_sqrt_q15.c
-CMSIS/DSP_Lib/Source/FastMathFunctions/arm_sqrt_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_32x64_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_32x64_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_fast_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_fast_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df1_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df2T_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_biquad_cascade_df2T_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_fast_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_fast_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_partial_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_partial_fast_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_partial_fast_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_partial_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_partial_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_partial_q7.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_conv_q7.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_correlate_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_correlate_fast_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_correlate_fast_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_correlate_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_correlate_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_correlate_q7.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_fast_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_fast_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_decimate_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_fast_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_fast_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_init_q7.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_interpolate_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_interpolate_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_interpolate_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_interpolate_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_interpolate_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_interpolate_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_lattice_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_lattice_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_lattice_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_lattice_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_lattice_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_lattice_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_q7.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_init_q7.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_fir_sparse_q7.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_norm_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_norm_init_f32.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_norm_init_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_norm_init_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_norm_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_norm_q31.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_q15.c
-CMSIS/DSP_Lib/Source/FilteringFunctions/arm_lms_q31.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_add_f32.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_add_q15.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_add_q31.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_q15.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_q31.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_inverse_f32.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_mult_f32.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_mult_fast_q15.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_mult_fast_q31.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_mult_q15.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_mult_q31.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_scale_f32.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_scale_q15.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_scale_q31.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_sub_f32.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_sub_q15.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_sub_q31.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_f32.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_q15.c
-CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_trans_q31.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_max_f32.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_max_q15.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_max_q31.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_max_q7.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_mean_f32.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_mean_q15.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_mean_q31.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_mean_q7.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_f32.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_q15.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_q31.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_min_q7.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_power_f32.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_power_q15.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_power_q31.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_power_q7.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_rms_f32.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_rms_q15.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_rms_q31.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_std_f32.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_std_q15.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_std_q31.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_var_f32.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_var_q15.c
-CMSIS/DSP_Lib/Source/StatisticsFunctions/arm_var_q31.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_copy_f32.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_copy_q15.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_copy_q31.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_copy_q7.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_fill_f32.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_fill_q15.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_fill_q31.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_fill_q7.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_float_to_q15.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_float_to_q31.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_float_to_q7.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_float.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_q31.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_q7.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q31_to_float.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q31_to_q15.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q31_to_q7.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q7_to_float.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q7_to_q15.c
-CMSIS/DSP_Lib/Source/SupportFunctions/arm_q7_to_q31.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_cfft_radix4_f32.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_cfft_radix4_init_f32.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_cfft_radix4_init_q15.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_cfft_radix4_init_q31.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_cfft_radix4_q15.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_cfft_radix4_q31.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_dct4_f32.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_dct4_init_f32.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_dct4_init_q15.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_dct4_init_q31.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_dct4_q15.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_dct4_q31.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_rfft_f32.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_rfft_init_f32.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_rfft_init_q15.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_rfft_init_q31.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_rfft_q15.c
-CMSIS/DSP_Lib/Source/TransformFunctions/arm_rfft_q31.c
-''')
-
+# The set of source files associated with this SConscript file.
 src = Split("""
 CMSIS/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c
+CMSIS/ST/STM32F4xx/Source/Templates/arm/startup_stm32f4xx.s
 STM32F4xx_StdPeriph_Driver/src/misc.c
 STM32F4xx_StdPeriph_Driver/src/stm32f4xx_adc.c
 STM32F4xx_StdPeriph_Driver/src/stm32f4xx_can.c
@@ -282,24 +42,30 @@ STM32F4xx_StdPeriph_Driver/src/stm32f4xx_usart.c
 STM32F4xx_StdPeriph_Driver/src/stm32f4xx_wwdg.c
 """)
 
-# starupt scripts for STM32F4xx
-startup_scripts = 'startup_stm32f4xx.s'
-
-# add for startup script
-if rtconfig.CROSS_TOOL == 'gcc':
-    src = src + ['CMSIS/ST/STM32F4xx/Source/Templates/gcc_ride7/' + startup_scripts]
-elif rtconfig.CROSS_TOOL == 'keil':
-    src = src + ['CMSIS/ST/STM32F4xx/Source/Templates/arm/' + startup_scripts]
-elif rtconfig.CROSS_TOOL == 'iar':
-    src = src + ['CMSIS/ST/STM32F4xx/Source/Templates/iar/' + startup_scripts]
+# starupt scripts for each STM32 kind
+# startup_scripts = {}
+# startup_scripts['STM32F10X_CL']     = 'startup_stm32f10x_cl.s'
+# startup_scripts['STM32F10X_HD']     = 'startup_stm32f10x_hd.s'
+# startup_scripts['STM32F10X_HD_VL']  = 'startup_stm32f10x_hd_vl.s'
+# startup_scripts['STM32F10X_LD']     = 'startup_stm32f10x_ld.s'
+# startup_scripts['STM32F10X_LD_VL']  = 'startup_stm32f10x_ld_vl.s'
+# startup_scripts['STM32F10X_MD']     = 'startup_stm32f10x_md.s'
+# startup_scripts['STM32F10X_MD_VL']  = 'startup_stm32f10x_md_vl.s'
+# startup_scripts['STM32F10X_XL']	    = 'startup_stm32f10x_xl.s'
 
-path = [cwd + '/STM32F4xx_StdPeriph_Driver/inc',
-    cwd + '/CMSIS/Include',
-    cwd + '/CMSIS/ST/STM32F4xx/Include']
+#add for startup script 
+# if rtconfig.CROSS_TOOL == 'gcc':
+    # src = src + ['CMSIS/CM3/DeviceSupport/ST/STM32F10x/startup/gcc_ride7/' + startup_scripts[rtconfig.STM32_TYPE]]
+# elif rtconfig.CROSS_TOOL == 'keil':
+    # src = src + ['CMSIS/CM3/DeviceSupport/ST/STM32F10x/startup/arm/' + startup_scripts[rtconfig.STM32_TYPE]]
+# elif rtconfig.CROSS_TOOL == 'iar':
+    # src = src + ['CMSIS/CM3/DeviceSupport/ST/STM32F10x/startup/iar/' + startup_scripts[rtconfig.STM32_TYPE]]
 
-src = src + dsp_src
+path = [cwd + '/STM32F4xx_StdPeriph_Driver/inc', 
+    cwd + '/CMSIS/ST/STM32F4xx/Include',
+    cwd + '/CMSIS/CM3/DeviceSupport/ST/STM32F10x']
 
-CPPDEFINES = ['USE_STDPERIPH_DRIVER', 'ARM_MATH_CM4', 'ARM_MATH_MATRIX_CHECK', 'ARM_MATH_ROUNDING', 'ARM_MATH_BIG_ENDIAN', '__FPU_PRESENT=1']
+CPPDEFINES = ['USE_STDPERIPH_DRIVER', rtconfig.STM32_TYPE]
 group = DefineGroup('STM32_StdPeriph', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
 
 Return('group')

bsp/stm32f40x/SConscript

-from building import *
+# for module compiling
+import os
+Import('RTT_ROOT')
 
-src_bsp = ['application.c', 'startup.c', 'board.c', 'stm32f4xx_it.c']
-src_drv = ['usart.c', 'serial.c']
+cwd = str(Dir('#'))
+objs = []
+list = os.listdir(cwd)
 
-src = src_bsp + src_drv
-CPPPATH = [GetCurrentDir()]
-group = DefineGroup('Startup', src, depend = [''], CPPPATH = CPPPATH)
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
 
-Return('group')
+Return('objs')

bsp/stm32f40x/SConstruct

@@ -3,10 +3,11 @@ import sys
 import rtconfig
 
 RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
+
 sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 from building import *
 
-TARGET = 'rtthread-stm32.' + rtconfig.TARGET_EXT
+TARGET = 'rtthread-stm32f4xx.' + rtconfig.TARGET_EXT
 
 env = Environment(tools = ['mingw'],
 	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
@@ -15,19 +16,11 @@ env = Environment(tools = ['mingw'],
 	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
 
-if rtconfig.PLATFORM == 'iar':
-	env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
-	env.Replace(ARFLAGS = [''])
-	env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map'])
-
 Export('RTT_ROOT')
 Export('rtconfig')
 
 # prepare building environment
-objs = PrepareBuilding(env, RTT_ROOT)
-
-# STM32 firemare library building script
-objs = objs + SConscript('Libraries/SConscript', variant_dir='build/bsp/Libraries', duplicate=0)
+objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
 # build program 
 env.Program(TARGET, objs)

bsp/stm32f40x/application.c

-/*
- * File      : application.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-01-05     Bernard      the first version
- */
-
-/**
- * @addtogroup STM32
- */
-/*@{*/
-
-#include <board.h>
-#include <rtthread.h>
-
-#ifdef RT_USING_DFS
-/* dfs init */
-#include <dfs_init.h>
-/* dfs filesystem:ELM filesystem init */
-#include <dfs_elm.h>
-/* dfs Filesystem APIs */
-#include <dfs_fs.h>
-#endif
-
-#ifdef RT_USING_LWIP
-#include <lwip/sys.h>
-#include <lwip/api.h>
-#include <netif/ethernetif.h>
-#endif
-
-void rt_init_thread_entry(void* parameter)
-{
-/* Filesystem Initialization */
-#ifdef RT_USING_DFS
-	{
-		/* init the device filesystem */
-		dfs_init();
-
-#ifdef RT_USING_DFS_ELMFAT
-		/* init the elm chan FatFs filesystam*/
-		elm_init();
-
-		/* mount sd card fat partition 1 as root directory */
-		if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
-		{
-			rt_kprintf("File System initialized!\n");
-		}
-		else
-			rt_kprintf("File System initialzation failed!\n");
-#endif
-	}
-#endif
-
-/* LwIP Initialization */
-#ifdef RT_USING_LWIP
-	{
-		extern void lwip_sys_init(void);
-
-		/* register ethernetif device */
-		eth_system_device_init();
-	
-		/* initialize eth interface */
-		rt_hw_stm32_eth_init();
-	
-		/* re-init device driver */
-		rt_device_init_all();
-
-		/* init lwip system */
-		lwip_sys_init();
-		rt_kprintf("TCP/IP initialized!\n");
-	}
-#endif
-}
-
-int rt_application_init()
-{
-	rt_thread_t tid;
-
-	tid = rt_thread_create("init",
-								rt_init_thread_entry, RT_NULL,
-								2048, RT_THREAD_PRIORITY_MAX/3, 20);
-
-	if (tid != RT_NULL)
-		rt_thread_startup(tid);
-
-	return 0;
-}
-
-/*@}*/

bsp/stm32f40x/board.c

-/*
- * File      : board.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2009 RT-Thread Develop Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-01-05     Bernard      first implementation
- */
-
-#include <rthw.h>
-#include <rtthread.h>
-
-#include "board.h"
-#include "usart.h"
-
-/**
- * @addtogroup STM32
- */
-
-/*@{*/
-
-/*******************************************************************************
-* Function Name  : NVIC_Configuration
-* Description    : Configures Vector Table base location.
-* Input          : None
-* Output         : None
-* Return         : None
-*******************************************************************************/
-void NVIC_Configuration(void)
-{
-}
-
-/*******************************************************************************
- * Function Name  : SysTick_Configuration
- * Description    : Configures the SysTick for OS tick.
- * Input          : None
- * Output         : None
- * Return         : None
- *******************************************************************************/
-void  SysTick_Configuration(void)
-{
-	RCC_ClocksTypeDef  rcc_clocks;
-	rt_uint32_t         cnts;
-
-	RCC_GetClocksFreq(&rcc_clocks);
-
-	cnts = (rt_uint32_t)rcc_clocks.HCLK_Frequency / RT_TICK_PER_SECOND;
-
-	SysTick_Config(cnts);
-	SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
-}
-
-/**
- * This is the timer interrupt service routine.
- *
- */
-void SysTick_Handler(void)
-{
-	/* enter interrupt */
-	rt_interrupt_enter();
-
-	rt_tick_increase();
-
-	/* leave interrupt */
-	rt_interrupt_leave();
-}
-
-/**
- * This function will initial STM32 board.
- */
-void rt_hw_board_init()
-{
-	/* NVIC Configuration */
-	NVIC_Configuration();
-
-	/* Configure the SysTick */
-	SysTick_Configuration();
-
-	rt_hw_usart_init();
-#ifdef RT_USING_CONSOLE
-	rt_console_set_device(CONSOLE_DEVICE);
-#endif
-}
-
-/*@}*/

bsp/stm32f40x/board.h

-/*
- * File      : board.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2009, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-09-22     Bernard      add board.h to this bsp
- */
-
-// <<< Use Configuration Wizard in Context Menu >>>
-#ifndef __BOARD_H__
-#define __BOARD_H__
-
-#include <stm32f4xx.h>
-
-/* board configuration */
-// <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
-// 	<i>Default: 1
-#define STM32_USE_SDIO			1
-
-/* whether use board external SRAM memory */
-// <e>Use external SRAM memory on the board
-// 	<i>Enable External SRAM memory
-#define STM32_EXT_SRAM          0
-//	<o>Begin Address of External SRAM
-//		<i>Default: 0x68000000
-#define STM32_EXT_SRAM_BEGIN    0x68000000 /* the begining address of external SRAM */
-//	<o>End Address of External SRAM
-//		<i>Default: 0x68080000
-#define STM32_EXT_SRAM_END      0x68080000 /* the end address of external SRAM */
-// </e>
-
-// <o> Internal SRAM memory size[Kbytes] <8-128>
-//	<i>Default: 64
-#define STM32_SRAM_SIZE         192
-#define STM32_SRAM_END          (0x20000000 + STM32_SRAM_SIZE * 1024)
-
-// <o> Console on USART: <0=> no console <1=>USART 1 <2=>USART 2 <3=> USART 3
-// 	<i>Default: 1
-#define STM32_CONSOLE_USART		1
-
-// <o> Ethernet Interface: <0=> Microchip ENC28J60
-#define STM32_ETH_IF			0
-
-void rt_hw_board_led_on(int n);
-void rt_hw_board_led_off(int n);
-void rt_hw_board_init(void);
-
-#if STM32_CONSOLE_USART == 0
-#define CONSOLE_DEVICE "no"
-#elif STM32_CONSOLE_USART == 1
-#define CONSOLE_DEVICE "uart1"
-#elif STM32_CONSOLE_USART == 2
-#define CONSOLE_DEVICE "uart2"
-#elif STM32_CONSOLE_USART == 3
-#define CONSOLE_DEVICE "uart3"
-#endif
-
-#endif
-
-// <<< Use Configuration Wizard in Context Menu >>>

bsp/stm32f40x/drivers/board.h

@@ -16,6 +16,8 @@
 #ifndef __BOARD_H__
 #define __BOARD_H__
 
+#include <stm32f4xx.h>
+
 /* board configuration */
 // <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
 // 	<i>Default: 1
@@ -35,7 +37,7 @@
 
 // <o> Internal SRAM memory size[Kbytes] <8-64>
 //	<i>Default: 64
-#define STM32_SRAM_SIZE         64
+#define STM32_SRAM_SIZE         128
 #define STM32_SRAM_END          (0x20000000 + STM32_SRAM_SIZE * 1024)
 
 #define RT_USING_UART2

bsp/stm32f40x/drivers/serial.c

@@ -16,9 +16,8 @@
  */
 
 #include "serial.h"
-#include "stm32f4xx.h"
-//#include <stm32f10x_dma.h>
-//#include <stm32f10x_usart.h>
+#include <stm32f4xx_dma.h>
+#include <stm32f4xx_usart.h>
 
 static void rt_serial_enable_dma(DMA_Stream_TypeDef* dma_channel,
 	rt_uint32_t address, rt_uint32_t size);
@@ -146,9 +145,9 @@ static void rt_serial_enable_dma(DMA_Stream_TypeDef* dma_channel,
 	DMA_Cmd(dma_channel, DISABLE);
 
 	/* set buffer address */
-//	dma_channel->CMAR = address;
+	dma_channel->M0AR = address;
 	/* set size */
-//	dma_channel->CNDTR = size;
+	dma_channel->NDTR = size;
 
 	/* enable DMA */
 	DMA_Cmd(dma_channel, ENABLE);

bsp/stm32f40x/drivers/serial.h

@@ -18,11 +18,10 @@
 #include <rthw.h>
 #include <rtthread.h>
 
-/* STM32F10x library definitions */
-#include "stm32f4xx.h"
-//#include <stm32f10x.h>
+/* STM32F40x library definitions */
+#include <stm32f4xx.h>
 
-#define UART_RX_BUFFER_SIZE		128
+#define UART_RX_BUFFER_SIZE		64
 #define UART_TX_DMA_NODE_SIZE	4
 
 /* data node for Tx Mode */
@@ -35,7 +34,6 @@ struct stm32_serial_data_node
 struct stm32_serial_dma_tx
 {
 	/* DMA Channel */
-//	DMA_Channel_TypeDef* dma_channel;
 	DMA_Stream_TypeDef* dma_channel;
 
 	/* data list head and tail */

bsp/stm32f40x/drivers/usart.c

@@ -230,7 +230,6 @@ volatile USART_TypeDef * uart2_debug = USART2;
 void rt_hw_usart_init()
 {
 	USART_InitTypeDef USART_InitStructure;
-	USART_ClockInitTypeDef USART_ClockInitStructure;
 
 	RCC_Configuration();
 
@@ -248,12 +247,7 @@ void rt_hw_usart_init()
 	USART_InitStructure.USART_Parity = USART_Parity_No;
 	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
 	USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
-	USART_ClockInitStructure.USART_Clock = USART_Clock_Disable;
-	USART_ClockInitStructure.USART_CPOL = USART_CPOL_Low;
-	USART_ClockInitStructure.USART_CPHA = USART_CPHA_2Edge;
-	USART_ClockInitStructure.USART_LastBit = USART_LastBit_Disable;
 	USART_Init(USART1, &USART_InitStructure);
-	USART_ClockInit(USART1, &USART_ClockInitStructure);
 
 	/* register uart1 */
 	rt_hw_serial_register(&uart1_device, "uart1",
@@ -271,12 +265,7 @@ void rt_hw_usart_init()
 	USART_InitStructure.USART_Parity = USART_Parity_No;
 	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
 	USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
-	USART_ClockInitStructure.USART_Clock = USART_Clock_Disable;
-	USART_ClockInitStructure.USART_CPOL = USART_CPOL_Low;
-	USART_ClockInitStructure.USART_CPHA = USART_CPHA_2Edge;
-	USART_ClockInitStructure.USART_LastBit = USART_LastBit_Disable;
 	USART_Init(USART2, &USART_InitStructure);
-	USART_ClockInit(USART2, &USART_ClockInitStructure);
 
 	/* register uart2 */
 	rt_hw_serial_register(&uart2_device, "uart2",
@@ -294,12 +283,7 @@ void rt_hw_usart_init()
 	USART_InitStructure.USART_Parity = USART_Parity_No;
 	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
 	USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
-	USART_ClockInitStructure.USART_Clock = USART_Clock_Disable;
-	USART_ClockInitStructure.USART_CPOL = USART_CPOL_Low;
-	USART_ClockInitStructure.USART_CPHA = USART_CPHA_2Edge;
-	USART_ClockInitStructure.USART_LastBit = USART_LastBit_Disable;
 	USART_Init(USART3, &USART_InitStructure);
-	USART_ClockInit(USART3, &USART_ClockInitStructure);
 
 	uart3_dma_tx.dma_channel= UART3_TX_DMA;
 

bsp/stm32f40x/rtconfig.h

@@ -3,7 +3,7 @@
 #define __RTTHREAD_CFG_H__
 
 /* RT_NAME_MAX*/
-#define RT_NAME_MAX		8
+#define RT_NAME_MAX	   8
 
 /* RT_ALIGN_SIZE*/
 #define RT_ALIGN_SIZE	4
@@ -17,13 +17,14 @@
 /* SECTION: RT_DEBUG */
 /* Thread Debug */
 #define RT_DEBUG
-#define RT_THREAD_DEBUG
 
 #define RT_USING_OVERFLOW_CHECK
 
 /* Using Hook */
 #define RT_USING_HOOK
 
+#define IDLE_THREAD_STACK_SIZE     1024
+
 /* Using Software Timer */
 /* #define RT_USING_TIMER_SOFT */
 #define RT_TIMER_THREAD_PRIO		4
@@ -59,7 +60,6 @@
 /* SECTION: Device System */
 /* Using Device System */
 #define RT_USING_DEVICE
-#define RT_USING_UART1
 
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
@@ -74,14 +74,19 @@
 
 /* SECTION: device filesystem */
 /* #define RT_USING_DFS */
-#define RT_USING_DFS_ELMFAT
-#define RT_DFS_ELM_REENTRANT
+//#define RT_USING_DFS_ELMFAT
 #define RT_DFS_ELM_WORD_ACCESS
-#define RT_DFS_ELM_DRIVES			1
-#define RT_DFS_ELM_USE_LFN			2
+/* Reentrancy (thread safe) of the FatFs module.  */
+#define RT_DFS_ELM_REENTRANT
+/* Number of volumes (logical drives) to be used. */
+#define RT_DFS_ELM_DRIVES			2
+/* #define RT_DFS_ELM_USE_LFN			1 */
 #define RT_DFS_ELM_MAX_LFN			255
+/* Maximum sector size to be handled. */
 #define RT_DFS_ELM_MAX_SECTOR_SIZE  512
 
+#define RT_USING_DFS_ROMFS
+
 /* the max number of mounted filesystem */
 #define DFS_FILESYSTEMS_MAX			2
 /* the max number of opened files 		*/
@@ -107,7 +112,7 @@
 #define RT_LWIP_IPADDR0	192
 #define RT_LWIP_IPADDR1	168
 #define RT_LWIP_IPADDR2	1
-#define RT_LWIP_IPADDR3	30
+#define RT_LWIP_IPADDR3	201
 
 /* gateway address of target*/
 #define RT_LWIP_GWADDR0	192
@@ -131,4 +136,17 @@
 #define RT_LWIP_ETHTHREAD_MBOX_SIZE		4
 #define RT_LWIP_ETHTHREAD_STACKSIZE		512
 
+/* TCP sender buffer space */
+#define RT_LWIP_TCP_SND_BUF	8192
+/* TCP receive window. */
+#define RT_LWIP_TCP_WND		8192
+
+#define CHECKSUM_CHECK_TCP              0
+#define CHECKSUM_CHECK_IP               0
+#define CHECKSUM_CHECK_UDP              0
+
+#define CHECKSUM_GEN_TCP                0
+#define CHECKSUM_GEN_IP                 0
+#define CHECKSUM_GEN_UDP                0
+
 #endif

bsp/stm32f40x/rtconfig.py

@@ -3,17 +3,21 @@ ARCH='arm'
 CPU='cortex-m4'
 CROSS_TOOL='keil'
 
+# cross_tool provides the cross compiler
+# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
 if  CROSS_TOOL == 'gcc':
 	PLATFORM 	= 'gcc'
-	EXEC_PATH 	= 'E:/SourceryGCC/bin'
+	EXEC_PATH 	= 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
 elif CROSS_TOOL == 'keil':
 	PLATFORM 	= 'armcc'
 	EXEC_PATH 	= 'E:/Keil'
 elif CROSS_TOOL == 'iar':
 	PLATFORM 	= 'iar'
-	IAR_PATH 	= 'E:/Program Files/IAR Systems/Embedded Workbench 5.4 Evaluation_0'	
+	IAR_PATH 	= 'E:/Program Files/IAR Systems/Embedded Workbench 6.0'
 
+#
 BUILD = 'debug'
+STM32_TYPE = 'STM32F4XX'
 
 if PLATFORM == 'gcc':
     # toolchains
@@ -77,7 +81,7 @@ elif PLATFORM == 'iar':
     LINK = 'ilinkarm'
     TARGET_EXT = 'out'
 
-    DEVICE = ' -D USE_STDPERIPH_DRIVER'
+    DEVICE = ' -D USE_STDPERIPH_DRIVER' + ' -D STM32F10X_HD'
 
     CFLAGS = DEVICE
     CFLAGS += ' --diag_suppress Pa050'
@@ -95,6 +99,7 @@ elif PLATFORM == 'iar':
     CFLAGS += ' --fpu=None'
     CFLAGS += ' --dlib_config "' + IAR_PATH + '/arm/INC/c/DLib_Config_Normal.h"'    
     CFLAGS += ' -Ol'    
+    CFLAGS += ' --use_c++_inline'
         
     AFLAGS = ''
     AFLAGS += ' -s+' 
@@ -103,8 +108,9 @@ elif PLATFORM == 'iar':
     AFLAGS += ' --cpu Cortex-M3' 
     AFLAGS += ' --fpu None' 
 
-    LFLAGS = ' --config stm32_rom.icf'
-    LFLAGS += ' --semihosting' 
+    LFLAGS = ' --config stm32f10x_flash.icf'
+    LFLAGS += ' --redirect _Printf=_PrintfTiny' 
+    LFLAGS += ' --redirect _Scanf=_ScanfSmall' 
     LFLAGS += ' --entry __iar_program_start'    
 
     EXEC_PATH = IAR_PATH + '/arm/bin/'

bsp/stm32f40x/serial.c

-/*
- * File      : serial.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2009, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-02-05     Bernard      first version
- * 2009-10-25     Bernard      fix rt_serial_read bug when there is no data
- *                             in the buffer.
- * 2010-03-29     Bernard      cleanup code.
- */
-
-#include "serial.h"
-#include <stm32f4xx_dma.h>
-#include <stm32f4xx_usart.h>
-
-static void rt_serial_enable_dma(DMA_Stream_TypeDef* dma_channel,
-	rt_uint32_t address, rt_uint32_t size);
-
-/**
- * @addtogroup STM32
- */
-/*@{*/
-
-/* RT-Thread Device Interface */
-static rt_err_t rt_serial_init (rt_device_t dev)
-{
-	struct stm32_serial_device* uart = (struct stm32_serial_device*) dev->user_data;
-
-	if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
-	{
-		if (dev->flag & RT_DEVICE_FLAG_INT_RX)
-		{
-			rt_memset(uart->int_rx->rx_buffer, 0,
-				sizeof(uart->int_rx->rx_buffer));
-			uart->int_rx->read_index = 0;
-			uart->int_rx->save_index = 0;
-		}
-
-		if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
-		{
-			RT_ASSERT(uart->dma_tx->dma_channel != RT_NULL);
-			uart->dma_tx->list_head = uart->dma_tx->list_tail = RT_NULL;
-
-			/* init data node memory pool */
-			rt_mp_init(&(uart->dma_tx->data_node_mp), "dn",
-				uart->dma_tx->data_node_mem_pool,
-				sizeof(uart->dma_tx->data_node_mem_pool),
-				sizeof(struct stm32_serial_data_node));
-		}
-
-		/* Enable USART */
-		USART_Cmd(uart->uart_device, ENABLE);
-
-		dev->flag |= RT_DEVICE_FLAG_ACTIVATED;
-	}
-
-	return RT_EOK;
-}
-
-static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
-{
-	return RT_EOK;
-}
-
-static rt_err_t rt_serial_close(rt_device_t dev)
-{
-	return RT_EOK;
-}
-
-static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
-{
-	rt_uint8_t* ptr;
-	rt_err_t err_code;
-	struct stm32_serial_device* uart;
-
-	ptr = buffer;
-	err_code = RT_EOK;
-	uart = (struct stm32_serial_device*)dev->user_data;
-
-	if (dev->flag & RT_DEVICE_FLAG_INT_RX)
-	{
-		/* interrupt mode Rx */
-		while (size)
-		{
-			rt_base_t level;
-
-			/* disable interrupt */
-			level = rt_hw_interrupt_disable();
-
-			if (uart->int_rx->read_index != uart->int_rx->save_index)
-			{
-				/* read a character */
-				*ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index];
-				size--;
-
-				/* move to next position */
-				uart->int_rx->read_index ++;
-				if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE)
-					uart->int_rx->read_index = 0;
-			}
-			else
-			{
-				/* set error code */
-				err_code = -RT_EEMPTY;
-
-				/* enable interrupt */
-				rt_hw_interrupt_enable(level);
-				break;
-			}
-
-			/* enable interrupt */
-			rt_hw_interrupt_enable(level);
-		}
-	}
-	else
-	{
-		/* polling mode */
-		while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size)
-		{
-			while (uart->uart_device->SR & USART_FLAG_RXNE)
-			{
-				*ptr = uart->uart_device->DR & 0xff;
-				ptr ++;
-			}
-		}
-	}
-
-	/* set error code */
-	rt_set_errno(err_code);
-	return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
-}
-
-static void rt_serial_enable_dma(DMA_Stream_TypeDef* dma_channel,
-	rt_uint32_t address, rt_uint32_t size)
-{
-	RT_ASSERT(dma_channel != RT_NULL);
-
-	/* disable DMA */
-	DMA_Cmd(dma_channel, DISABLE);
-
-	/* set buffer address */
-	dma_channel->M0AR = address;
-	/* set size */
-	dma_channel->NDTR = size;
-
-	/* enable DMA */
-	DMA_Cmd(dma_channel, ENABLE);
-}
-
-static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
-{
-	rt_uint8_t* ptr;
-	rt_err_t err_code;
-	struct stm32_serial_device* uart;
-
-	err_code = RT_EOK;
-	ptr = (rt_uint8_t*)buffer;
-	uart = (struct stm32_serial_device*)dev->user_data;
-
-	if (dev->flag & RT_DEVICE_FLAG_INT_TX)
-	{
-		/* interrupt mode Tx, does not support */
-		RT_ASSERT(0);
-	}
-	else if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
-	{
-		/* DMA mode Tx */
-
-		/* allocate a data node */
-		struct stm32_serial_data_node* data_node = (struct stm32_serial_data_node*)
-			rt_mp_alloc (&(uart->dma_tx->data_node_mp), RT_WAITING_FOREVER);
-		if (data_node == RT_NULL)
-		{
-			/* set error code */
-			err_code = -RT_ENOMEM;
-		}
-		else
-		{
-			rt_uint32_t level;
-
-			/* fill data node */
-			data_node->data_ptr 	= ptr;
-			data_node->data_size 	= size;
-
-			/* insert to data link */
-			data_node->next = RT_NULL;
-
-			/* disable interrupt */
-			level = rt_hw_interrupt_disable();
-
-			data_node->prev = uart->dma_tx->list_tail;
-			if (uart->dma_tx->list_tail != RT_NULL)
-				uart->dma_tx->list_tail->next = data_node;
-			uart->dma_tx->list_tail = data_node;
-
-			if (uart->dma_tx->list_head == RT_NULL)
-			{
-				/* start DMA to transmit data */
-				uart->dma_tx->list_head = data_node;
-
-				/* Enable DMA Channel */
-				rt_serial_enable_dma(uart->dma_tx->dma_channel,
-					(rt_uint32_t)uart->dma_tx->list_head->data_ptr,
-					uart->dma_tx->list_head->data_size);
-			}
-
-			/* enable interrupt */
-			rt_hw_interrupt_enable(level);
-		}
-	}
-	else
-	{
-		/* polling mode */
-		if (dev->flag & RT_DEVICE_FLAG_STREAM)
-		{
-			/* stream mode */
-			while (size)
-			{
-				if (*ptr == '\n')
-				{
-					while (!(uart->uart_device->SR & USART_FLAG_TXE));
-					uart->uart_device->DR = '\r';
-				}
-
-				while (!(uart->uart_device->SR & USART_FLAG_TXE));
-				uart->uart_device->DR = (*ptr & 0x1FF);
-
-				++ptr; --size;
-			}
-		}
-		else
-		{
-			/* write data directly */
-			while (size)
-			{
-				while (!(uart->uart_device->SR & USART_FLAG_TXE));
-				uart->uart_device->DR = (*ptr & 0x1FF);
-
-				++ptr; --size;
-			}
-		}
-	}
-
-	/* set error code */
-	rt_set_errno(err_code);
-
-	return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
-}
-
-static rt_err_t rt_serial_control (rt_device_t dev, rt_uint8_t cmd, void *args)
-{
-	struct stm32_serial_device* uart;
-
-	RT_ASSERT(dev != RT_NULL);
-
-	uart = (struct stm32_serial_device*)dev->user_data;
-	switch (cmd)
-	{
-	case RT_DEVICE_CTRL_SUSPEND:
-		/* suspend device */
-		dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
-		USART_Cmd(uart->uart_device, DISABLE);
-		break;
-
-	case RT_DEVICE_CTRL_RESUME:
-		/* resume device */
-		dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
-		USART_Cmd(uart->uart_device, ENABLE);
-		break;
-	}
-
-	return RT_EOK;
-}
-
-/*
- * serial register for STM32
- * support STM32F103VB and STM32F103ZE
- */
-rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct stm32_serial_device *serial)
-{
-	RT_ASSERT(device != RT_NULL);
-
-	if ((flag & RT_DEVICE_FLAG_DMA_RX) ||
-		(flag & RT_DEVICE_FLAG_INT_TX))
-	{
-		RT_ASSERT(0);
-	}
-
-	device->type 		= RT_Device_Class_Char;
-	device->rx_indicate = RT_NULL;
-	device->tx_complete = RT_NULL;
-	device->init 		= rt_serial_init;
-	device->open		= rt_serial_open;
-	device->close		= rt_serial_close;
-	device->read 		= rt_serial_read;
-	device->write 		= rt_serial_write;
-	device->control 	= rt_serial_control;
-	device->user_data	= serial;
-
-	/* register a character device */
-	return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
-}
-
-/* ISR for serial interrupt */
-void rt_hw_serial_isr(rt_device_t device)
-{
-	struct stm32_serial_device* uart = (struct stm32_serial_device*) device->user_data;
-
-	if(USART_GetITStatus(uart->uart_device, USART_IT_RXNE) != RESET)
-	{
-		/* interrupt mode receive */
-		RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX);
-
-		/* save on rx buffer */
-		while (uart->uart_device->SR & USART_FLAG_RXNE)
-		{
-			rt_base_t level;
-
-			/* disable interrupt */
-			level = rt_hw_interrupt_disable();
-
-			/* save character */
-			uart->int_rx->rx_buffer[uart->int_rx->save_index] = uart->uart_device->DR & 0xff;
-			uart->int_rx->save_index ++;
-			if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE)
-				uart->int_rx->save_index = 0;
-
-			/* if the next position is read index, discard this 'read char' */
-			if (uart->int_rx->save_index == uart->int_rx->read_index)
-			{
-				uart->int_rx->read_index ++;
-				if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE)
-					uart->int_rx->read_index = 0;
-			}
-
-			/* enable interrupt */
-			rt_hw_interrupt_enable(level);
-		}
-
-		/* clear interrupt */
-		USART_ClearITPendingBit(uart->uart_device, USART_IT_RXNE);
-
-		/* invoke callback */
-		if (device->rx_indicate != RT_NULL)
-		{
-			rt_size_t rx_length;
-
-			/* get rx length */
-			rx_length = uart->int_rx->read_index > uart->int_rx->save_index ?
-				UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index :
-				uart->int_rx->save_index - uart->int_rx->read_index;
-
-			device->rx_indicate(device, rx_length);
-		}
-	}
-
-	if (USART_GetITStatus(uart->uart_device, USART_IT_TC) != RESET)
-	{
-		/* clear interrupt */
-		USART_ClearITPendingBit(uart->uart_device, USART_IT_TC);
-	}
-}
-
-/*
- * ISR for DMA mode Tx
- */
-void rt_hw_serial_dma_tx_isr(rt_device_t device)
-{
-	rt_uint32_t level;
-	struct stm32_serial_data_node* data_node;
-	struct stm32_serial_device* uart = (struct stm32_serial_device*) device->user_data;
-
-	/* DMA mode receive */
-	RT_ASSERT(device->flag & RT_DEVICE_FLAG_DMA_TX);
-
-	/* get the first data node */
-	data_node = uart->dma_tx->list_head;
-	RT_ASSERT(data_node != RT_NULL);
-
-	/* invoke call to notify tx complete */
-	if (device->tx_complete != RT_NULL)
-		device->tx_complete(device, data_node->data_ptr);
-
-	/* disable interrupt */
-	level = rt_hw_interrupt_disable();
-
-	/* remove list head */
-	uart->dma_tx->list_head = data_node->next;
-	if (uart->dma_tx->list_head == RT_NULL) /* data link empty */
-		uart->dma_tx->list_tail = RT_NULL;
-
-	/* enable interrupt */
-	rt_hw_interrupt_enable(level);
-
-	/* release data node memory */
-	rt_mp_free(data_node);
-
-	if (uart->dma_tx->list_head != RT_NULL)
-	{
-		/* transmit next data node */
-		rt_serial_enable_dma(uart->dma_tx->dma_channel,
-			(rt_uint32_t)uart->dma_tx->list_head->data_ptr,
-			uart->dma_tx->list_head->data_size);
-	}
-	else
-	{
-		/* no data to be transmitted, disable DMA */
-		DMA_Cmd(uart->dma_tx->dma_channel, DISABLE);
-	}
-}
-
-/*@}*/

bsp/stm32f40x/serial.h

-/*
- * File      : serial.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2009 - 2010, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-01-05     Bernard      first version
- * 2010-03-29     Bernard      remove interrupt tx and DMA rx mode.
- */
-#ifndef __RT_HW_SERIAL_H__
-#define __RT_HW_SERIAL_H__
-
-#include <rthw.h>
-#include <rtthread.h>
-
-/* STM32F40x library definitions */
-#include <stm32f4xx.h>
-
-#define UART_RX_BUFFER_SIZE		64
-#define UART_TX_DMA_NODE_SIZE	4
-
-/* data node for Tx Mode */
-struct stm32_serial_data_node
-{
-	rt_uint8_t *data_ptr;
-	rt_size_t  data_size;
-	struct stm32_serial_data_node *next, *prev;
-};
-struct stm32_serial_dma_tx
-{
-	/* DMA Channel */
-	DMA_Stream_TypeDef* dma_channel;
-
-	/* data list head and tail */
-	struct stm32_serial_data_node *list_head, *list_tail;
-
-	/* data node memory pool */
-	struct rt_mempool data_node_mp;
-	rt_uint8_t data_node_mem_pool[UART_TX_DMA_NODE_SIZE *
-		(sizeof(struct stm32_serial_data_node) + sizeof(void*))];
-};
-
-struct stm32_serial_int_rx
-{
-	rt_uint8_t  rx_buffer[UART_RX_BUFFER_SIZE];
-	rt_uint32_t read_index, save_index;
-};
-
-struct stm32_serial_device
-{
-	USART_TypeDef* uart_device;
-
-	/* rx structure */
-	struct stm32_serial_int_rx* int_rx;
-
-	/* tx structure */
-	struct stm32_serial_dma_tx* dma_tx;
-};
-
-rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct stm32_serial_device *serial);
-
-void rt_hw_serial_isr(rt_device_t device);
-void rt_hw_serial_dma_tx_isr(rt_device_t device);
-
-#endif

bsp/stm32f40x/startup.c

-/*
- * File      : startup.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Develop Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://openlab.rt-thread.com/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2006-08-31     Bernard      first implementation
- */
-
-#include <rthw.h>
-#include <rtthread.h>
-
-#include <stm32f4xx.h>
-#include "board.h"
-
-/**
- * @addtogroup STM32
- */
-
-/*@{*/
-
-extern int  rt_application_init(void);
-#ifdef RT_USING_FINSH
-extern void finsh_system_init(void);
-extern void finsh_set_device(const char* device);
-#endif
-
-#ifdef __CC_ARM
-extern int Image$$RW_IRAM1$$ZI$$Limit;
-#elif __ICCARM__
-#pragma section="HEAP"
-#else
-extern int __bss_end;
-#endif
-
-#ifdef  DEBUG
-/*******************************************************************************
-* Function Name  : assert_failed
-* Description    : Reports the name of the source file and the source line number
-*                  where the assert error has occurred.
-* Input          : - file: pointer to the source file name
-*                  - line: assert error line source number
-* Output         : None
-* Return         : None
-*******************************************************************************/
-void assert_failed(u8* file, u32 line)
-{
-	rt_kprintf("\n\r Wrong parameter value detected on\r\n");
-	rt_kprintf("       file  %s\r\n", file);
-	rt_kprintf("       line  %d\r\n", line);
-
-	while (1) ;
-}
-#endif
-
-/**
- * This function will startup RT-Thread RTOS.
- */
-void rtthread_startup(void)
-{
-	/* init board */
-	rt_hw_board_init();
-
-	/* show version */
-	rt_show_version();
-
-	/* init tick */
-	rt_system_tick_init();
-
-	/* init kernel object */
-	rt_system_object_init();
-
-	/* init timer system */
-	rt_system_timer_init();
-
-#ifdef RT_USING_HEAP
-#if STM32_EXT_SRAM
-	rt_system_heap_init((void*)STM32_EXT_SRAM_BEGIN, (void*)STM32_EXT_SRAM_END);
-#else
-	#ifdef __CC_ARM
-		rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)STM32_SRAM_END);
-	#elif __ICCARM__
-	    rt_system_heap_init(__segment_end("HEAP"), (void*)STM32_SRAM_END);
-	#else
-		/* init memory system */
-		rt_system_heap_init((void*)&__bss_end, (void*)STM32_SRAM_END);
-	#endif
-#endif
-#endif
-
-	/* init scheduler system */
-	rt_system_scheduler_init();
-
-#ifdef RT_USING_DFS
-	/* init sdcard driver */
-#if STM32_USE_SDIO
-	rt_hw_sdcard_init();
-#else
-	rt_hw_msd_init();
-#endif
-#endif
-
-	/* init all device */
-	rt_device_init_all();
-
-	/* init application */
-	rt_application_init();
-
-#ifdef RT_USING_FINSH
-	/* init finsh */
-	finsh_system_init();
-	finsh_set_device(CONSOLE_DEVICE);
-#endif
-
-    /* init timer thread */
-    rt_system_timer_thread_init();
-
-	/* init idle thread */
-	rt_thread_idle_init();
-
-	/* start scheduler */
-	rt_system_scheduler_start();
-
-	/* never reach here */
-	return ;
-}
-
-int main(void)
-{
-	/* disable interrupt first */
-	rt_hw_interrupt_disable();
-
-	/* init system setting */
-	SystemInit();
-
-	/* startup RT-Thread RTOS */
-	rtthread_startup();
-
-	return 0;
-}
-
-/*@}*/

bsp/stm32f40x/stm32f4xx_conf.h

-/**
-  ******************************************************************************
-  * @file    IO_Toggle/stm32f4xx_conf.h  
-  * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    19-September-2011
-  * @brief   Library configuration file.
-  ******************************************************************************
-  * @attention
-  *
-  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
-  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
-  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
-  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
-  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-  *
-  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
-  ******************************************************************************
-  */ 
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_CONF_H
-#define __STM32F4xx_CONF_H
-
-#if defined  (HSE_VALUE)
-/* Redefine the HSE value; it's equal to 8 MHz on the STM32F4-DISCOVERY Kit */
- #undef HSE_VALUE
- #define HSE_VALUE    ((uint32_t)8000000) 
-#endif /* HSE_VALUE */
-
-/* Includes ------------------------------------------------------------------*/
-/* Uncomment the line below to enable peripheral header file inclusion */
-#include "stm32f4xx_adc.h"
-#include "stm32f4xx_can.h"
-#include "stm32f4xx_crc.h"
-#include "stm32f4xx_cryp.h"
-#include "stm32f4xx_dac.h"
-#include "stm32f4xx_dbgmcu.h"
-#include "stm32f4xx_dcmi.h"
-#include "stm32f4xx_dma.h"
-#include "stm32f4xx_exti.h"
-#include "stm32f4xx_flash.h"
-#include "stm32f4xx_fsmc.h"
-#include "stm32f4xx_hash.h"
-#include "stm32f4xx_gpio.h"
-#include "stm32f4xx_i2c.h"
-#include "stm32f4xx_iwdg.h"
-#include "stm32f4xx_pwr.h"
-#include "stm32f4xx_rcc.h"
-#include "stm32f4xx_rng.h"
-#include "stm32f4xx_rtc.h"
-#include "stm32f4xx_sdio.h"
-#include "stm32f4xx_spi.h"
-#include "stm32f4xx_syscfg.h"
-#include "stm32f4xx_tim.h"
-#include "stm32f4xx_usart.h"
-#include "stm32f4xx_wwdg.h"
-#include "misc.h" /* High level functions for NVIC and SysTick (add-on to CMSIS functions) */
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-
-/* If an external clock source is used, then the value of the following define 
-   should be set to the value of the external clock source, else, if no external 
-   clock is used, keep this define commented */
-/*#define I2S_EXTERNAL_CLOCK_VAL   12288000 */ /* Value of the external clock in Hz */
-
-
-/* Uncomment the line below to expanse the "assert_param" macro in the 
-   Standard Peripheral Library drivers code */
-/* #define USE_FULL_ASSERT    1 */
-
-/* Exported macro ------------------------------------------------------------*/
-#ifdef  USE_FULL_ASSERT
-
-/**
-  * @brief  The assert_param macro is used for function's parameters check.
-  * @param  expr: If expr is false, it calls assert_failed function
-  *   which reports the name of the source file and the source
-  *   line number of the call that failed. 
-  *   If expr is true, it returns no value.
-  * @retval None
-  */
-  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
-/* Exported functions ------------------------------------------------------- */
-  void assert_failed(uint8_t* file, uint32_t line);
-#else
-  #define assert_param(expr) ((void)0)
-#endif /* USE_FULL_ASSERT */
-
-#endif /* __STM32F4xx_CONF_H */
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/

bsp/stm32f40x/stm32f4xx_it.c

-/**
-  ******************************************************************************
-  * @file    IO_Toggle/stm32f4xx_it.c 
-  * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    19-September-2011
-  * @brief   Main Interrupt Service Routines.
-  *          This file provides template for all exceptions handler and 
-  *          peripherals interrupt service routine.
-  ******************************************************************************
-  * @attention
-  *
-  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
-  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
-  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
-  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
-  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-  *
-  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
-  ******************************************************************************
-  */ 
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f4xx_it.h"
-
-/** @addtogroup STM32F4_Discovery_Peripheral_Examples
-  * @{
-  */
-
-/** @addtogroup IO_Toggle
-  * @{
-  */ 
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/******************************************************************************/
-/*            Cortex-M4 Processor Exceptions Handlers                         */
-/******************************************************************************/
-
-/**
-  * @brief   This function handles NMI exception.
-  * @param  None
-  * @retval None
-  */
-void NMI_Handler(void)
-{
-}
-
-/**
-  * @brief  This function handles Memory Manage exception.
-  * @param  None
-  * @retval None
-  */
-void MemManage_Handler(void)
-{
-  /* Go to infinite loop when Memory Manage exception occurs */
-  while (1)
-  {
-  }
-}
-
-/**
-  * @brief  This function handles Bus Fault exception.
-  * @param  None
-  * @retval None
-  */
-void BusFault_Handler(void)
-{
-  /* Go to infinite loop when Bus Fault exception occurs */
-  while (1)
-  {
-  }
-}
-
-/**
-  * @brief  This function handles Usage Fault exception.
-  * @param  None
-  * @retval None
-  */
-void UsageFault_Handler(void)
-{
-  /* Go to infinite loop when Usage Fault exception occurs */
-  while (1)
-  {
-  }
-}
-
-/**
-  * @brief  This function handles SVCall exception.
-  * @param  None
-  * @retval None
-  */
-void SVC_Handler(void)
-{
-}
-
-/**
-  * @brief  This function handles Debug Monitor exception.
-  * @param  None
-  * @retval None
-  */
-void DebugMon_Handler(void)
-{
-}
-
-/******************************************************************************/
-/*                 STM32F4xx Peripherals Interrupt Handlers                   */
-/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
-/*  available peripheral interrupt handler's name please refer to the startup */
-/*  file (startup_stm32f4xx.s).                                               */
-/******************************************************************************/
-
-/**
-  * @brief  This function handles PPP interrupt request.
-  * @param  None
-  * @retval None
-  */
-/*void PPP_IRQHandler(void)
-{
-}*/
-
-/**
-  * @}
-  */ 
-
-/**
-  * @}
-  */ 
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/

bsp/stm32f40x/stm32f4xx_it.h

-/**
-  ******************************************************************************
-  * @file    GPIO/IOToggle/stm32f4xx_it.h 
-  * @author  MCD Application Team
-  * @version V1.0.0
-  * @date    19-September-2011
-  * @brief   This file contains the headers of the interrupt handlers.
-  ******************************************************************************
-  * @attention
-  *
-  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
-  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
-  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
-  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
-  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-  *
-  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
-  ******************************************************************************
-  */ 
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __STM32F4xx_IT_H
-#define __STM32F4xx_IT_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif 
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f4xx.h"
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-void NMI_Handler(void);
-void HardFault_Handler(void);
-void MemManage_Handler(void);
-void BusFault_Handler(void);
-void UsageFault_Handler(void);
-void SVC_Handler(void);
-void DebugMon_Handler(void);
-void PendSV_Handler(void);
-void SysTick_Handler(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32F4xx_IT_H */
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/

bsp/stm32f40x/template.uvproj

@@ -7,19 +7,19 @@
 
   <Targets>
     <Target>
-      <TargetName>RT-Thread STM32</TargetName>
+      <TargetName>rt-thread_stm32f4xx</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
       <TargetOption>
         <TargetCommonOption>
-          <Device>STM32F207VG</Device>
+          <Device>STM32F407VG</Device>
           <Vendor>STMicroelectronics</Vendor>
-          <Cpu>IRAM(0x20000000-0x2001FFFF) IROM(0x8000000-0x80FFFFF) CLOCK(25000000) CPUTYPE("Cortex-M3")</Cpu>
+          <Cpu>IRAM(0x20000000-0x2001FFFF) IRAM2(0x10000000-0x1000FFFF) IROM(0x8000000-0x80FFFFF) CLOCK(25000000) CPUTYPE("Cortex-M4") FPU2</Cpu>
           <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile>"STARTUP\ST\STM32F2xx\startup_stm32f2xx.s" ("STM32F2xx Startup Code")</StartupFile>
-          <FlashDriverDll>UL2CM3(-O207 -S0 -C0 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F2xx_1024 -FS08000000 -FL0100000)</FlashDriverDll>
-          <DeviceId>5118</DeviceId>
-          <RegisterFile>stm32f2xx.h</RegisterFile>
+          <StartupFile>"Startup\ST\STM32F4xx\startup_stm32f4xx.s" ("STM32F4xx Startup Code")</StartupFile>
+          <FlashDriverDll>UL2CM3(-O207 -S0 -C0 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F4xx_1024 -FS08000000 -FL0100000)</FlashDriverDll>
+          <DeviceId>6103</DeviceId>
+          <RegisterFile>stm32f4xx.h</RegisterFile>
           <MemoryEnv></MemoryEnv>
           <Cmp></Cmp>
           <Asm></Asm>
@@ -29,13 +29,13 @@
           <SLE66CMisc></SLE66CMisc>
           <SLE66AMisc></SLE66AMisc>
           <SLE66LinkerMisc></SLE66LinkerMisc>
-          <SFDFile>SFD\ST\STM32F2xx\STM32F2xx.sfr</SFDFile>
+          <SFDFile>SFD\ST\STM32F4xx\STM32F4xx.sfr</SFDFile>
           <UseEnv>0</UseEnv>
           <BinPath></BinPath>
           <IncludePath></IncludePath>
           <LibPath></LibPath>
-          <RegisterFilePath>ST\STM32F2xx\</RegisterFilePath>
-          <DBRegisterFilePath>ST\STM32F2xx\</DBRegisterFilePath>
+          <RegisterFilePath>ST\STM32F4xx\</RegisterFilePath>
+          <DBRegisterFilePath>ST\STM32F4xx\</DBRegisterFilePath>
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -44,12 +44,12 @@
             <InvalidFlash>1</InvalidFlash>
           </TargetStatus>
           <OutputDirectory>.\obj\</OutputDirectory>
-          <OutputName>rtthread-stm32</OutputName>
+          <OutputName>project</OutputName>
           <CreateExecutable>1</CreateExecutable>
           <CreateLib>0</CreateLib>
           <CreateHexFile>0</CreateHexFile>
           <DebugInformation>1</DebugInformation>
-          <BrowseInformation>0</BrowseInformation>
+          <BrowseInformation>1</BrowseInformation>
           <ListingPath>.\obj\</ListingPath>
           <HexFormatSelection>1</HexFormatSelection>
           <Merge32K>0</Merge32K>
@@ -99,12 +99,12 @@
         <DllOption>
           <SimDllName>SARMCM3.DLL</SimDllName>
           <SimDllArguments>-MPU</SimDllArguments>
-          <SimDlgDll>DARMSTM.DLL</SimDlgDll>
-          <SimDlgDllArguments>-pSTM32F207VG</SimDlgDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
           <TargetDllName>SARMCM3.DLL</TargetDllName>
           <TargetDllArguments>-MPU</TargetDllArguments>
-          <TargetDlgDll>TARMSTM.DLL</TargetDlgDll>
-          <TargetDlgDllArguments>-pSTM32F207VG</TargetDlgDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
         </DllOption>
         <DebugOption>
           <OPTHX>
@@ -117,7 +117,7 @@
           <Simulator>
             <UseSimulator>0</UseSimulator>
             <LoadApplicationAtStartup>1</LoadApplicationAtStartup>
-            <RunToMain>0</RunToMain>
+            <RunToMain>1</RunToMain>
             <RestoreBreakpoints>1</RestoreBreakpoints>
             <RestoreWatchpoints>1</RestoreWatchpoints>
             <RestoreMemoryDisplay>1</RestoreMemoryDisplay>
@@ -136,7 +136,7 @@
             <RestoreToolbox>1</RestoreToolbox>
           </Target>
           <RunDebugAfterBuild>0</RunDebugAfterBuild>
-          <TargetSelection>7</TargetSelection>
+          <TargetSelection>8</TargetSelection>
           <SimDlls>
             <CpuDll></CpuDll>
             <CpuDllArguments></CpuDllArguments>
@@ -150,7 +150,7 @@
             <PeripheralDll></PeripheralDll>
             <PeripheralDllArguments></PeripheralDllArguments>
             <InitializationFile></InitializationFile>
-            <Driver>Segger\JL2CM3.dll</Driver>
+            <Driver>STLink\ST-LINKIII-KEIL.dll</Driver>
           </TargetDlls>
         </DebugOption>
         <Utilities>
@@ -160,9 +160,9 @@
             <RunIndependent>0</RunIndependent>
             <UpdateFlashBeforeDebugging>0</UpdateFlashBeforeDebugging>
             <Capability>1</Capability>
-            <DriverSelection>4099</DriverSelection>
+            <DriverSelection>4100</DriverSelection>
           </Flash1>
-          <Flash2>Segger\JL2CM3.dll</Flash2>
+          <Flash2>STLink\ST-LINKIII-KEIL.dll</Flash2>
           <Flash3>"" ()</Flash3>
           <Flash4></Flash4>
         </Utilities>
@@ -195,7 +195,7 @@
             <AdsLsxf>1</AdsLsxf>
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
-            <AdsCpuType>"Cortex-M3"</AdsCpuType>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
             <RvctDeviceName></RvctDeviceName>
             <mOS>0</mOS>
             <uocRom>0</uocRom>
@@ -204,11 +204,11 @@
             <hadIRAM>1</hadIRAM>
             <hadXRAM>0</hadXRAM>
             <uocXRam>0</uocXRam>
-            <RvdsVP>0</RvdsVP>
-            <hadIRAM2>0</hadIRAM2>
+            <RvdsVP>2</RvdsVP>
+            <hadIRAM2>1</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
-            <useUlib>0</useUlib>
+            <useUlib>1</useUlib>
             <EndSel>0</EndSel>
             <uLtcg>0</uLtcg>
             <RoSelD>3</RoSelD>
@@ -323,8 +323,8 @@
               </OCR_RVCT9>
               <OCR_RVCT10>
                 <Type>0</Type>
-                <StartAddress>0x0</StartAddress>
-                <Size>0x0</Size>
+                <StartAddress>0x10000000</StartAddress>
+                <Size>0x10000</Size>
               </OCR_RVCT10>
             </OnChipMemories>
             <RvctStartVector></RvctStartVector>
@@ -334,7 +334,7 @@
             <Optim>1</Optim>
             <oTime>0</oTime>
             <SplitLS>0</SplitLS>
-            <OneElfS>0</OneElfS>
+            <OneElfS>1</OneElfS>
             <Strict>0</Strict>
             <EnumInt>0</EnumInt>
             <PlainCh>0</PlainCh>
@@ -365,7 +365,7 @@
             </VariousControls>
           </Aads>
           <LDads>
-            <umfTarg>1</umfTarg>
+            <umfTarg>0</umfTarg>
             <Ropi>0</Ropi>
             <Rwpi>0</Rwpi>
             <noStLib>0</noStLib>

bsp/stm32f40x/usart.c

-/*
- * File      : usart.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2009, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-01-05     Bernard      the first version
- * 2010-03-29     Bernard      remove interrupt Tx and DMA Rx mode
- */
-
-#include "usart.h"
-#include <serial.h>
-#include <stm32f4xx.h>
-#include <stm32f4xx_dma.h>
-
-/*
- * Use UART1 as console output and finsh input
- * interrupt Rx and poll Tx (stream mode)
- *
- * Use UART2 with interrupt Rx and poll Tx
- * Use UART3 with DMA Tx and interrupt Rx -- DMA channel 2
- *
- * USART DMA setting on STM32
- * USART1 Tx --> DMA Channel 4
- * USART1 Rx --> DMA Channel 5
- * USART2 Tx --> DMA Channel 7
- * USART2 Rx --> DMA Channel 6
- * USART3 Tx --> DMA Channel 2
- * USART3 Rx --> DMA Channel 3
- */
-
-#ifdef RT_USING_UART1
-struct stm32_serial_int_rx uart1_int_rx;
-struct stm32_serial_device uart1 =
-{
-	USART1,
-	&uart1_int_rx,
-	RT_NULL
-};
-struct rt_device uart1_device;
-#endif
-
-#ifdef RT_USING_UART6
-struct stm32_serial_int_rx uart6_int_rx;
-struct stm32_serial_device uart6 =
-{
-	USART6,
-	&uart6_int_rx,
-	RT_NULL
-};
-struct rt_device uart6_device;
-#endif
-
-#ifdef RT_USING_UART2
-struct stm32_serial_int_rx uart2_int_rx;
-struct stm32_serial_device uart2 =
-{
-	USART2,
-	&uart2_int_rx,
-	RT_NULL
-};
-struct rt_device uart2_device;
-#endif
-
-#ifdef RT_USING_UART3
-struct stm32_serial_int_rx uart3_int_rx;
-struct stm32_serial_dma_tx uart3_dma_tx;
-struct stm32_serial_device uart3 =
-{
-	USART3,
-	&uart3_int_rx,
-	&uart3_dma_tx
-};
-struct rt_device uart3_device;
-#endif
-
-#define USART1_DR_Base  0x40013804
-#define USART2_DR_Base  0x40004404
-#define USART3_DR_Base  0x40004804
-
-/* USART1_REMAP = 0 */
-#define UART1_GPIO_TX		GPIO_Pin_9
-#define UART1_GPIO_RX		GPIO_Pin_10
-#define UART1_GPIO			GPIOA
-#define RCC_APBPeriph_UART1	RCC_APB2Periph_USART1
-#define UART1_TX_DMA		DMA1_Channel4
-#define UART1_RX_DMA		DMA1_Channel5
-
-#if defined(STM32F10X_LD) || defined(STM32F10X_MD) || defined(STM32F10X_CL)
-#define UART2_GPIO_TX	    GPIO_Pin_5
-#define UART2_GPIO_RX	    GPIO_Pin_6
-#define UART2_GPIO	    	GPIOD
-#define RCC_APBPeriph_UART2	RCC_APB1Periph_USART2
-#else /* for STM32F10X_HD */
-/* USART2_REMAP = 0 */
-#define UART2_GPIO_TX		GPIO_Pin_2
-#define UART2_GPIO_RX		GPIO_Pin_3
-#define UART2_GPIO			GPIOA
-#define RCC_APBPeriph_UART2	RCC_APB1Periph_USART2
-#define UART2_TX_DMA		DMA1_Channel7
-#define UART2_RX_DMA		DMA1_Channel6
-#endif
-
-/* USART3_REMAP[1:0] = 00 */
-#define UART3_GPIO_RX		GPIO_Pin_11
-#define UART3_GPIO_TX		GPIO_Pin_10
-#define UART3_GPIO			GPIOB
-#define RCC_APBPeriph_UART3	RCC_APB1Periph_USART3
-#define UART3_TX_DMA		DMA1_Channel2
-#define UART3_RX_DMA		DMA1_Channel3
-
-/* USART6_REMAP = 0 */
-#define UART6_GPIO_TX		GPIO_Pin_6
-#define UART6_GPIO_RX		GPIO_Pin_7
-#define UART6_GPIO			GPIOC
-#define RCC_APBPeriph_UART6	RCC_APB2Periph_USART6
-//#define UART1_TX_DMA		DMA1_Channel?
-//#define UART1_RX_DMA		DMA1_Channel?
-
-static void RCC_Configuration(void)
-{
-#ifdef RT_USING_UART1
-	/* Enable USART1 and GPIOA clocks */
-	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
-	RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
-#endif
-
-#ifdef RT_USING_UART6
-	/* Enable USART6 and GPIOC clocks */
-	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
-	RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART6, ENABLE);
-#endif
-}
-
-static void GPIO_Configuration(void)
-{
-	GPIO_InitTypeDef GPIO_InitStruct;
-
-#ifdef RT_USING_UART1
-	GPIO_InitStruct.GPIO_Mode=GPIO_Mode_AF;
-	GPIO_InitStruct.GPIO_Speed=GPIO_Speed_50MHz;
-	GPIO_InitStruct.GPIO_OType=GPIO_OType_PP;
-	GPIO_InitStruct.GPIO_PuPd=GPIO_PuPd_UP;
-
-	GPIO_InitStruct.GPIO_Pin=GPIO_Pin_9|GPIO_Pin_10;
-	GPIO_Init(GPIOA,&GPIO_InitStruct);
-
-	GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_USART1);
-	GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_USART1);
-#endif
-
-#ifdef RT_USING_UART6
-	GPIO_InitStruct.GPIO_Mode=GPIO_Mode_AF;
-	GPIO_InitStruct.GPIO_Speed=GPIO_Speed_50MHz;
-	GPIO_InitStruct.GPIO_OType=GPIO_OType_PP;
-	GPIO_InitStruct.GPIO_PuPd=GPIO_PuPd_UP;
-
-	GPIO_InitStruct.GPIO_Pin=UART6_GPIO_TX|UART6_GPIO_RX;
-	GPIO_Init(UART6_GPIO,&GPIO_InitStruct);
-
-	GPIO_PinAFConfig(UART6_GPIO, GPIO_PinSource6, GPIO_AF_USART6);
-	GPIO_PinAFConfig(UART6_GPIO, GPIO_PinSource7, GPIO_AF_USART6);
-#endif
-}
-
-static void NVIC_Configuration(void)
-{
-	NVIC_InitTypeDef NVIC_InitStructure;
-
-#ifdef RT_USING_UART1
-	/* Enable the USART1 Interrupt */
-	NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
-	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
-	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
-	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
-	NVIC_Init(&NVIC_InitStructure);
-#endif
-
-#ifdef RT_USING_UART6
-	/* Enable the USART1 Interrupt */
-	NVIC_InitStructure.NVIC_IRQChannel = USART6_IRQn;
-	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
-	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
-	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
-	NVIC_Init(&NVIC_InitStructure);
-#endif
-}
-
-/*
- * Init all related hardware in here
- * rt_hw_serial_init() will register all supported USART device
- */
-void rt_hw_usart_init()
-{
-	USART_InitTypeDef USART_InitStructure;
-
-	RCC_Configuration();
-
-	GPIO_Configuration();
-
-	NVIC_Configuration();
-
-	/* uart init */
-#ifdef RT_USING_UART1
-	USART_DeInit(USART1);
-	USART_InitStructure.USART_BaudRate            = 115200;
-	USART_InitStructure.USART_WordLength          = USART_WordLength_8b;
-	USART_InitStructure.USART_StopBits            = USART_StopBits_1;
-	USART_InitStructure.USART_Parity              = USART_Parity_No ;
-	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
-	USART_InitStructure.USART_Mode                = USART_Mode_Rx | USART_Mode_Tx;
-
-	USART_Init(USART1, &USART_InitStructure);
-
-	/* register uart1 */
-	rt_hw_serial_register(&uart1_device, "uart1",
-		RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
-		&uart1);
-
-	/* enable interrupt */
-	USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
-	/* Enable USART1 */
-	USART_Cmd(USART1, ENABLE);
-	USART_ClearFlag(USART1,USART_FLAG_TXE);
-#endif
-
-	/* uart init */
-#ifdef RT_USING_UART6
-	USART_DeInit(USART6);
-	USART_InitStructure.USART_BaudRate            = 115200;
-	USART_InitStructure.USART_WordLength          = USART_WordLength_8b;
-	USART_InitStructure.USART_StopBits            = USART_StopBits_1;
-	USART_InitStructure.USART_Parity              = USART_Parity_No ;
-	USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
-	USART_InitStructure.USART_Mode                = USART_Mode_Rx | USART_Mode_Tx;
-
-	USART_Init(USART6, &USART_InitStructure);
-
-	/* register uart1 */
-	rt_hw_serial_register(&uart6_device, "uart6",
-		RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
-		&uart6);
-
-	/* enable interrupt */
-	USART_ITConfig(USART6, USART_IT_RXNE, ENABLE);
-	/* Enable USART6 */
-	USART_Cmd(USART6, ENABLE);
-	USART_ClearFlag(USART6,USART_FLAG_TXE);
-#endif
-}
-
-#ifdef RT_USING_UART1
-void USART1_IRQHandler()
-{
-    /* enter interrupt */
-    rt_interrupt_enter();
-
-    rt_hw_serial_isr(&uart1_device);
-
-    /* leave interrupt */
-    rt_interrupt_leave();
-}
-#endif
-
-#ifdef RT_USING_UART6
-void USART6_IRQHandler()
-{
-    /* enter interrupt */
-    rt_interrupt_enter();
-
-    rt_hw_serial_isr(&uart6_device);
-
-    /* leave interrupt */
-    rt_interrupt_leave();
-}
-#endif

bsp/stm32f40x/usart.h

-/*
- * File      : usart.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2009, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2009-01-05     Bernard      the first version
- */
-
-#ifndef __USART_H__
-#define __USART_H__
-
-#include <rthw.h>
-#include <rtthread.h>
-
-void rt_hw_usart_init(void);
-
-#endif