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。
This commit is contained in:
cbb
2025-11-01 20:29:11 +08:00
parent 867a37ff79
commit 71a92fa68e
12 changed files with 258 additions and 171 deletions
+87 -1
View File
@@ -1,10 +1,12 @@
#include "adc.h"
#include "Filter.h"
#include "math.h"
#include <cstdio>
#include <cstring>
#include "gd32c10x_eval.h"
#include <gd32c10x_dma.h>
#include <stdint.h>
constexpr float ERROR_ADC_VAL = 255.0f;
constexpr float ADC_SCALE = 3.3f / 4096.0f;
constexpr float TEMP_FACTOR = 1000.0f / 4.3f;
@@ -21,11 +23,95 @@ constexpr float MAX_VCC = 65.0f;
constexpr float MIN_VCC = -0.1f;
u16 adc_value[6] = {0}; // 显式初始化数组元素为0
/*!
\brief configure the DMA peripheral
\param[in] none
\param[out] none
\retval none
*/
void dma_config(void) {
/* enable DMA0 clock */
rcu_periph_clock_enable(RCU_DMA0);
/* ADC_DMA_channel configuration */
dma_parameter_struct dma_data_parameter;
/* ADC DMA_channel configuration */
dma_deinit(DMA0, DMA_CH0);
/* initialize DMA single data mode */
dma_data_parameter.periph_addr = (uint32_t)(&ADC_RDATA(ADC0));
dma_data_parameter.periph_inc = DMA_PERIPH_INCREASE_DISABLE;
dma_data_parameter.memory_addr = (uint32_t)(adc_value);
dma_data_parameter.memory_inc = DMA_MEMORY_INCREASE_ENABLE;
dma_data_parameter.periph_width = DMA_PERIPHERAL_WIDTH_16BIT;
dma_data_parameter.memory_width = DMA_MEMORY_WIDTH_16BIT;
dma_data_parameter.direction = DMA_PERIPHERAL_TO_MEMORY;
dma_data_parameter.number = 6;
dma_data_parameter.priority = DMA_PRIORITY_HIGH;
dma_init(DMA0, DMA_CH0, &dma_data_parameter);
dma_circulation_enable(DMA0, DMA_CH0);
/* enable DMA channel */
dma_channel_enable(DMA0, DMA_CH0);
}
/*!
\brief configure the ADC peripheral
\param[in] none
\param[out] none
\retval none
*/
void adc_config(void) {
/* enable ADC clock */
rcu_periph_clock_enable(RCU_ADC0);
/* config ADC clock */
rcu_adc_clock_config(RCU_CKADC_CKAPB2_DIV4);
/* 复位ADC */
adc_deinit(ADC0);
/* ADC模式配置 */
adc_mode_config(ADC_MODE_FREE);
/* 使能ADC连续转换功能 */
adc_special_function_config(ADC0, ADC_CONTINUOUS_MODE, ENABLE);
/* 使能ADC扫描模式 */
adc_special_function_config(ADC0, ADC_SCAN_MODE, ENABLE);
/* ADC数据右对齐配置 */
adc_data_alignment_config(ADC0, ADC_DATAALIGN_RIGHT);
/* 使能ADC温度传感器和内部参考电压 */
adc_tempsensor_vrefint_enable();
/* 配置ADC通道长度 */
adc_channel_length_config(ADC0, ADC_REGULAR_CHANNEL, 6);
/* 配置ADC规则通道 */
adc_regular_channel_config(ADC0, 0, ADC_CHANNEL_16,
ADC_SAMPLETIME_239POINT5);
adc_regular_channel_config(ADC0, 1, ADC_CHANNEL_9, ADC_SAMPLETIME_55POINT5);
adc_regular_channel_config(ADC0, 2, ADC_CHANNEL_3, ADC_SAMPLETIME_55POINT5);
adc_regular_channel_config(ADC0, 3, ADC_CHANNEL_4, ADC_SAMPLETIME_55POINT5);
adc_regular_channel_config(ADC0, 4, ADC_CHANNEL_5, ADC_SAMPLETIME_55POINT5);
adc_regular_channel_config(ADC0, 5, ADC_CHANNEL_6, ADC_SAMPLETIME_55POINT5);
/* ADC触发配置 */
adc_external_trigger_source_config(ADC0, ADC_REGULAR_CHANNEL,
ADC0_1_EXTTRIG_REGULAR_NONE);
adc_external_trigger_config(ADC0, ADC_REGULAR_CHANNEL, ENABLE);
/* 使能ADC接口 */
adc_enable(ADC0);
/* ADC校准 */
adc_calibration_enable(ADC0);
/* 使能ADC DMA功能 */
adc_dma_mode_enable(ADC0);
/* 使能ADC软件触发 */
adc_software_trigger_enable(ADC0, ADC_REGULAR_CHANNEL);
}
/**
* @brief 采样类初始化
*/
void sampler::init() {
dma_config(); // DMA采样ADC初始化
adc_config(); // ADC初始化
for (int i = 0; i < FILTER_SIZE + 1; i++) {
mcu_temp_samples[i] =
(1.43f - adc_value[0] * ADC_SCALE) * TEMP_FACTOR + 35.0f;