fix(CAN): 使用DMA优化CAN通信数据收发
重新配置CAN引脚映射并实现基于DMA的数据收发机制,提升通信效率。增加了DMA通道4和5的中断处理函数,用于接收和发送CAN消息。修改了CAN发送函数以支持DMA传输,并去除了原有的轮询等待机制。 feat(ADC): 重新实现ADC与DMA初始化配置 将ADC和DMA的配置迁移至ADC.cpp文件中,完善了DMA循环采样模式配置及ADC多通道扫描功能。删除了initial.cpp中重复的初始化代码,并修正了相关头文件包含。 chore(headers): 清理冗余头文件引用 多个源文件中删除了不必要的标准库和硬件无关头文件引用,减少编译依赖,提高代码清晰度。
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@@ -1,96 +1,7 @@
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#include "initial.h"
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#include "gd32c10x_timer.h"
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#include "systick.h"
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#include <stdint.h>
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#include "Timer.h"
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#include <stdint.h>
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extern u16 adc_value[7];
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/*!
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\brief configure the DMA peripheral
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\param[in] none
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\param[out] none
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\retval none
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*/
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void dma_config(void) {
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/* enable DMA0 clock */
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rcu_periph_clock_enable(RCU_DMA0);
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/* ADC_DMA_channel configuration */
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dma_parameter_struct dma_data_parameter;
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/* ADC DMA_channel configuration */
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dma_deinit(DMA0, DMA_CH0);
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/* initialize DMA single data mode */
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dma_data_parameter.periph_addr = (uint32_t)(&ADC_RDATA(ADC0));
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dma_data_parameter.periph_inc = DMA_PERIPH_INCREASE_DISABLE;
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dma_data_parameter.memory_addr = (uint32_t)(adc_value);
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dma_data_parameter.memory_inc = DMA_MEMORY_INCREASE_ENABLE;
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dma_data_parameter.periph_width = DMA_PERIPHERAL_WIDTH_16BIT;
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dma_data_parameter.memory_width = DMA_MEMORY_WIDTH_16BIT;
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dma_data_parameter.direction = DMA_PERIPHERAL_TO_MEMORY;
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dma_data_parameter.number = 6;
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dma_data_parameter.priority = DMA_PRIORITY_HIGH;
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dma_init(DMA0, DMA_CH0, &dma_data_parameter);
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dma_circulation_enable(DMA0, DMA_CH0);
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/* enable DMA channel */
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dma_channel_enable(DMA0, DMA_CH0);
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}
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/*!
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\brief configure the ADC peripheral
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\param[in] none
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\param[out] none
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\retval none
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*/
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void adc_config(void) {
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/* enable ADC clock */
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rcu_periph_clock_enable(RCU_ADC0);
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/* config ADC clock */
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rcu_adc_clock_config(RCU_CKADC_CKAPB2_DIV4);
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/* 复位ADC */
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adc_deinit(ADC0);
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/* ADC模式配置 */
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adc_mode_config(ADC_MODE_FREE);
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/* 使能ADC连续转换功能 */
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adc_special_function_config(ADC0, ADC_CONTINUOUS_MODE, ENABLE);
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/* 使能ADC扫描模式 */
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adc_special_function_config(ADC0, ADC_SCAN_MODE, ENABLE);
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/* ADC数据右对齐配置 */
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adc_data_alignment_config(ADC0, ADC_DATAALIGN_RIGHT);
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/* 使能ADC温度传感器和内部参考电压 */
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adc_tempsensor_vrefint_enable();
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/* 配置ADC通道长度 */
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adc_channel_length_config(ADC0, ADC_REGULAR_CHANNEL, 6);
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/* 配置ADC规则通道 */
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adc_regular_channel_config(ADC0, 0, ADC_CHANNEL_16,
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ADC_SAMPLETIME_239POINT5);
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adc_regular_channel_config(ADC0, 1, ADC_CHANNEL_9, ADC_SAMPLETIME_55POINT5);
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adc_regular_channel_config(ADC0, 2, ADC_CHANNEL_3, ADC_SAMPLETIME_55POINT5);
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adc_regular_channel_config(ADC0, 3, ADC_CHANNEL_4, ADC_SAMPLETIME_55POINT5);
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adc_regular_channel_config(ADC0, 4, ADC_CHANNEL_5, ADC_SAMPLETIME_55POINT5);
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adc_regular_channel_config(ADC0, 5, ADC_CHANNEL_6, ADC_SAMPLETIME_55POINT5);
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/* ADC触发配置 */
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adc_external_trigger_source_config(ADC0, ADC_REGULAR_CHANNEL,
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ADC0_1_EXTTRIG_REGULAR_NONE);
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adc_external_trigger_config(ADC0, ADC_REGULAR_CHANNEL, ENABLE);
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/* 使能ADC接口 */
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adc_enable(ADC0);
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/* ADC校准 */
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adc_calibration_enable(ADC0);
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/* 使能ADC DMA功能 */
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adc_dma_mode_enable(ADC0);
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/* 使能ADC软件触发 */
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adc_software_trigger_enable(ADC0, ADC_REGULAR_CHANNEL);
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}
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void GPIO_config(void) {
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// 使能GPIOB时钟
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@@ -126,7 +37,6 @@ void driver_init(void) {
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timer1_gpio_config();
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timer1_pwm_config();
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TIMER3_config();
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}
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int fputc(int ch, FILE *f) throw() {
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