基于STM32CubeMX---USART简单的收发.rar_STM32串口收发例程资源-CSDN下载

共964个文件

c：558个

h：242个

s：51个

需积分: 12 173 浏览量 2022-01-11 18:31:02 上传评论收藏 12.26MB RAR 举报

STM32CubeMX是一款强大的工具，专为STM32微控制器系列提供初始化代码自动生成服务。这个压缩包“基于STM32CubeMX---USART简单的收发.rar”显然包含了一个使用STM32CubeMX配置和实现USART（通用同步/异步收发传输器）简单通信的示例项目。在嵌入式系统开发中，USART是一种常用接口，用于设备间的串行通信，例如MCU与PC或其他MCU之间的数据交换。 STM32CubeMX是意法半导体（STMicroelectronics）提供的软件，它允许开发者快速设置STM32微控制器的工作参数，包括时钟配置、GPIO引脚分配、中断设置、外设初始化等。通过图形化界面，用户可以轻松配置USART的参数，如波特率、数据位、停止位、校验位以及工作模式（单工、半双工或全双工）。在这个项目中，重点在于如何使用STM32CubeMX配置USART进行数据收发。你需要打开STM32CubeMX，选择合适的STM32系列芯片，然后在“Peripheral”列表中找到并启用USART外设。接着，你可以指定USART连接到的GPIO引脚，比如PA9用于TX（发送）和PA10用于RX（接收）。配置波特率，例如9600bps，这决定了数据传输的速度。同时，你还可以设置数据格式，比如8位数据位、1位停止位、无奇偶校验。完成配置后，STM32CubeMX会生成相应的初始化代码，这部分代码通常包含在`stm32xxxxxx_hal_msp.c`和`stm32xxxxxx_hal初始化.c`文件中。这些函数负责设置GPIO、RCC（复用功能高速输入输出）以及外设时钟，确保USART能正常工作。接下来是应用层代码的编写，这部分可能在压缩包中的"USART"文件夹下。通常会有一个主循环文件（如`main.c`），在这里实现USART的收发函数。发送数据可以通过HAL库提供的`HAL_UART_Transmit()`函数实现，而接收数据则使用`HAL_UART_Receive()`。为了确保数据传输的正确性，你可能还需要加入错误检查和重试机制。在实际应用中，USART不仅可以用于调试信息的打印，还可以连接各种外设，如传感器、显示屏、键盘等。例如，你可以使用USART与PC的串口通信工具进行交互，验证发送和接收的数据是否一致，从而测试USART功能的正确性。这个项目旨在教授如何利用STM32CubeMX快速配置和实现STM32的USART通信。通过理解这个过程，开发者能够更好地掌握STM32的外设使用，提高嵌入式系统的开发效率。在实际项目中，根据具体需求，可以进一步优化USART的配置，如添加流控制、调整中断处理逻辑，甚至实现多路USART通信。

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基于STM32CubeMX---USART简单的收发.rar （964个子文件）

iar_cortexM3b_math.a 2.72MB

iar_cortexM3l_math.a 2.71MB

libarm_cortexM3l_math.a 2.56MB

USART.axf 550KB

arm_linear_interp_data.c 4.12MB

arm_common_tables.c 987KB

arm_dct4_init_f32.c 809KB

arm_dct4_init_q31.c 637KB

arm_dct4_init_q15.c 494KB

arm_rfft_init_f32.c 341KB

arm_rfft_init_q31.c 326KB

transform_tests_common_data.c 273KB

arm_rfft_init_q15.c 252KB

stm32f1xx_hal_i2c.c 246KB

stm32f1xx_hal_tim.c 242KB

stm32f1xx_hal_uart.c 132KB

stm32f1xx_hal_spi.c 128KB

stm32f1xx_hal_usart.c 100KB

stm32f1xx_hal_sd.c 100KB

stm32f1xx_hal_irda.c 95KB

stm32f1xx_hal_mmc.c 93KB

stm32f1xx_hal_adc.c 93KB

stm32f1xx_hal_smartcard.c 85KB

stm32f1xx_hal_can.c 81KB

stm32f1xx_hal_tim_ex.c 79KB

stm32f1xx_hal_eth.c 79KB

stm32f1xx_ll_usb.c 77KB

stm32f1xx_hal_nand.c 75KB

stm32f1xx_hal_pcd.c 69KB

filtering_test_common_data.c 64KB

stm32f1xx_hal_i2s.c 63KB

stm32f1xx_hal_rtc.c 59KB

arm_cfft_radix4_q15.c 55KB

stm32f1xx_hal_adc_ex.c 52KB

stm32f1xx_ll_sdmmc.c 50KB

stm32f1xx_hal_rcc.c 49KB

stm32f1xx_hal_hcd.c 48KB

stm32f1xx_hal_dac.c 47KB

stm32f1xx_hal_nor.c 47KB

stm32f1xx_ll_tim.c 45KB

arm_fft_bin_data.c 43KB

arm_conv_partial_fast_q15.c 43KB

stm32f1xx_ll_adc.c 41KB

arm_cfft_radix4_q31.c 39KB

stm32f1xx_ll_fsmc.c 39KB

arm_conv_fast_q15.c 38KB

arm_correlate_fast_q15.c 36KB

stm32f1xx_hal_flash_ex.c 36KB

arm_cfft_radix4_f32.c 34KB

stm32f1xx_hal_sram.c 34KB

controller_test_common_data.c 33KB

stm32f1xx_ll_utils.c 31KB

stm32f1xx_hal_cec.c 31KB

stm32f1xx_hal_pccard.c 30KB

stm32f1xx_hal_rcc_ex.c 30KB

stm32f1xx_hal_flash.c 30KB

arm_fir_f32.c 28KB

stm32f1xx_hal_dma.c 28KB

fir_tests.c 26KB

fast_math_tests_common_data.c 26KB

conv_tests.c 25KB

arm_conv_partial_q15.c 25KB

arm_correlate_q7.c 24KB

arm_conv_partial_q7.c 24KB

arm_graphic_equalizer_example_q31.c 23KB

biquad.c 23KB

arm_correlate_f32.c 22KB

arm_mat_inverse_f64.c 22KB

arm_mat_inverse_f32.c 22KB

arm_correlate_q15.c 22KB

lms.c 22KB

arm_biquad_cascade_stereo_df2T_f32.c 22KB

intrinsics_tests_common_data.c 22KB

arm_conv_q15.c 21KB

stm32f1xx_hal_gpio.c 21KB

stm32f1xx_hal_pwr.c 21KB

arm_conv_partial_f32.c 21KB

arm_conv_q7.c 21KB

arm_fir_q15.c 21KB

arm_conv_partial_fast_opt_q15.c 21KB

arm_conv_partial_fast_q31.c 21KB

arm_conv_partial_opt_q7.c 21KB

stm32f1xx_hal.c 20KB

arm_correlate_q31.c 20KB

arm_conv_partial_opt_q15.c 20KB

stm32f1xx_ll_spi.c 20KB

arm_biquad_cascade_df1_32x64_q31.c 20KB

arm_signal_converge_data.c 20KB

arm_correlate_fast_q31.c 19KB

arm_conv_partial_q31.c 19KB

stm32f1xx_hal_cortex.c 19KB

arm_conv_f32.c 19KB

arm_fir_interpolate_f32.c 18KB

arm_fir_decimate_q15.c 18KB

arm_conv_fast_q31.c 18KB

arm_cfft_f32.c 18KB

arm_depthwise_separable_conv_HWC_q7_nonsquare.c 18KB

stm32f1xx_ll_rtc.c 17KB

arm_biquad_cascade_df2T_f64.c 17KB

arm_biquad_cascade_df2T_f32.c 17KB

共 964 条

/* ---------------------------------------------------------------------- * Copyright (C) 2010-2012 ARM Limited. All rights reserved. * * $Date: 17. January 2013 * $Revision: V1.4.0 * * Project: CMSIS DSP Library * Title: arm_linear_interp_data.c * * Description: Data file used for example. Generation method described * below * * Target Processor: Cortex-M4/Cortex-M3/Cortex-M0 * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * - Neither the name of ARM LIMITED nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * -------------------------------------------------------------------- */ /* ---------------------------------------------------------------------- * Table generated from following MATLAB Command * x = -pi: 0.00005 : (2*pi - 0.00005); * y = sin(x); * where pi value is 3.141592653589793 * --------------------------------------------------------------------*/ float arm_linear_interep_table[188495] = { -0.000000000000000122, -0.000049999999979173, 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