杂糅版本
This commit is contained in:
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4f5c836753
commit
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@ -190,9 +190,10 @@ extern "C"
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#define DAC2_CS_GPIO_Port GPIOB
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#define DAC2_CS_GPIO_Port GPIOB
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#define ADC_CS_Pin GPIO_PIN_0
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#define ADC_CS_Pin GPIO_PIN_0
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#define ADC_CS_GPIO_Port GPIOE
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#define ADC_CS_GPIO_Port GPIOE
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#define AD7124_SYNC_Pin GPIO_PIN_1
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/* PCBA测试盒AD7124同步信号引脚定义 */
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#define AD7124_SYNC_GPIO_Port GPIOE
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#define AD7124_SYNC_Pin GPIO_PIN_13
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#define AD7124_SYNC_GPIO_Port GPIOD
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/* PCBA测试盒AD7124同步信号引脚定义 */
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/* SPI2引脚定义 */
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/* SPI2引脚定义 */
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#define SPI2_SCK_Pin GPIO_PIN_10
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#define SPI2_SCK_Pin GPIO_PIN_10
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#define SPI2_SCK_GPIO_Port GPIOB
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#define SPI2_SCK_GPIO_Port GPIOB
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@ -202,6 +203,9 @@ extern "C"
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#define SPI2_MOSI_GPIO_Port GPIOC
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#define SPI2_MOSI_GPIO_Port GPIOC
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#define SPI2_CS_Pin GPIO_PIN_10
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#define SPI2_CS_Pin GPIO_PIN_10
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#define SPI2_CS_GPIO_Port GPIOD
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#define SPI2_CS_GPIO_Port GPIOD
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//背面的AD7124
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#define SPI2_CS2_Pin GPIO_PIN_11
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#define SPI2_CS2_GPIO_Port GPIOD
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/* USER CODE BEGIN Private defines */
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/* USER CODE BEGIN Private defines */
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#define TRUE 0
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#define TRUE 0
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@ -92,6 +92,7 @@ void start_adc_task(void const *argument);
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void start_gpio_di_do_task(void const *argument);
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void start_gpio_di_do_task(void const *argument);
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void start_ec11_task(void const *argument);
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void start_ec11_task(void const *argument);
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void start_ad7124_test_task(void const *argument);
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void start_ad7124_test_task(void const *argument);
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void ad7124_multi_channel_init(uint8_t sample_rate);
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extern void MX_LWIP_Init(void);
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extern void MX_LWIP_Init(void);
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void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
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void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
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@ -378,85 +379,125 @@ extern int32_t g_ad7124_id;
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void start_ad7124_test_task(const void *argument)
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void start_ad7124_test_task(const void *argument)
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{
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{
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int32_t ret;
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// 等待系统稳定
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vTaskDelay(1000);
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vTaskDelay(1000);
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g_adc_state = 0;
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// 初始化AD7124
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// 初始化AD7124
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ret = ad7124_setup();
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ad7124_setup();
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vTaskDelay(100);
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// 读取关键寄存器值
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ret = ad7124_read_register(&ad7124_regs[AD7124_ADC_CONTROL]);
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if (ret >= 0) {
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g_adc_control = ad7124_regs[AD7124_ADC_CONTROL].value;
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}
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ret = ad7124_read_register(&ad7124_regs[AD7124_CONFIG_0]);
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if (ret >= 0) {
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g_config_0 = ad7124_regs[AD7124_CONFIG_0].value;
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}
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ret = ad7124_read_register(&ad7124_regs[AD7124_FILTER_0]);
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if (ret >= 0) {
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g_filter_0 = ad7124_regs[AD7124_FILTER_0].value;
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}
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// 只测试通道1
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uint8_t ch = 0; // 假设通道1索引为0，如有不同请调整
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while(1)
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while(1)
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{
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{
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// 配置通道1
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// 遍历所有启用的通道
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g_adc_state = 1;
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for(uint8_t ch = STOP_NC_ADC; ch < AD7124_CHANNEL_EN_MAX; ch++)
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g_channel_config = ad7124_channel_regs[ch].value; // 记录通道配置值
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{
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ad7124_regs[AD7124_CHANNEL_0].value = ad7124_channel_regs[ch].value;
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// 1. 将ADC设置为掉电模式
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ret = ad7124_write_register(&ad7124_regs[AD7124_CHANNEL_0]);
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ad7124_regs[AD7124_ADC_CONTROL].value = 0x0600; // Power-down mode
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if (ret < 0) {
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ad7124_write_register(&ad7124_regs[AD7124_ADC_CONTROL]);
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g_adc_error = ret;
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vTaskDelay(1);
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vTaskDelay(500);
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continue;
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}
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// 读取通道状态寄存器
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// 2. 配置当前通道
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ret = ad7124_read_register(&ad7124_regs[AD7124_STATUS]);
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ad7124_regs[AD7124_CHANNEL_0].value = ad7124_channel_regs[ch].value;
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if (ret >= 0) {
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ad7124_write_register(&ad7124_regs[AD7124_CHANNEL_0]);
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// 3. 读取并保存通道配置状态
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ad7124_read_register(&ad7124_regs[AD7124_CHANNEL_0]);
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g_channel_config = ad7124_regs[AD7124_CHANNEL_0].value;
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// 4. 设置为单次转换模式并启动转换
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ad7124_regs[AD7124_ADC_CONTROL].value = 0x0684; // Single conversion mode
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ad7124_write_register(&ad7124_regs[AD7124_ADC_CONTROL]);
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// 5. 立即读取状态寄存器确认转换开始
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ad7124_read_register(&ad7124_regs[AD7124_STATUS]);
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g_channel_status = ad7124_regs[AD7124_STATUS].value;
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g_channel_status = ad7124_regs[AD7124_STATUS].value;
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// 6. 等待转换完成
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uint16_t timeout = 1000;
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while(timeout--) {
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int32_t ret = ad7124_read_register(&ad7124_regs[AD7124_STATUS]);
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if(ret >= 0) {
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g_channel_status = ad7124_regs[AD7124_STATUS].value;
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if(!(g_channel_status & AD7124_STATUS_REG_RDY)) {
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// 转换完成，立即读取数据
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g_adc_data = ad7124_read_data();
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break;
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}
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}
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vTaskDelay(1);
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}
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// 7. 读取错误寄存器检查是否有错误
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ad7124_read_register(&ad7124_regs[AD7124_ERROR]);
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g_adc_error = ad7124_regs[AD7124_ERROR].value;
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// 8. 保存最终的控制寄存器状态
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ad7124_read_register(&ad7124_regs[AD7124_ADC_CONTROL]);
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g_adc_control = ad7124_regs[AD7124_ADC_CONTROL].value;
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// 9. 如果发生错误，重置ADC
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if(g_adc_error != 0) {
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ad7124_reset();
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vTaskDelay(100);
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ad7124_setup();
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vTaskDelay(10);
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}
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// 10. 如果超时或出错，增加延时方便调试
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if(timeout == 0 || g_adc_error != 0) {
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vTaskDelay(100);
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}
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}
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}
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// 等待转换完成，设置较短的超时时间
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vTaskDelay(pdMS_TO_TICKS(10));
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g_adc_state = 2;
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ret = ad7124_wait_for_conv_ready(100); // 100ms超时
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if (ret < 0) {
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g_adc_error = ret;
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vTaskDelay(500);
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continue;
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}
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// 读取数据
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g_adc_state = 3;
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g_adc_data = ad7124_read_data();
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g_adc_error = 0; // 清除错误标志
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g_adc_state = 4;
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// 组包：4字节大端
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uint8_t tx_buf[4];
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tx_buf[0] = (g_adc_data >> 24) & 0xFF;
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tx_buf[1] = (g_adc_data >> 16) & 0xFF;
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tx_buf[2] = (g_adc_data >> 8) & 0xFF;
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tx_buf[3] = g_adc_data & 0xFF;
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g_adc_state = 5;
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// 发送数据
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//user_send_data_control(tx_buf, 4);
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// 固定延时
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vTaskDelay(500);
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}
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}
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}
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}
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/**
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* @brief Initialize AD7124 with multiple channels
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* @param sample_rate: Sample rate selection (2Hz to 1kHz)
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* @retval None
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*/
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void ad7124_multi_channel_init(uint8_t sample_rate)
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{
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// Reset AD7124
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ad7124_reset();
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vTaskDelay(pdMS_TO_TICKS(100)); // 复位后延时
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// 配置ADC控制寄存器
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ad7124_regs[AD7124_ADC_CONTROL].value =
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AD7124_ADC_CTRL_REG_DATA_STATUS | // Enable status register
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AD7124_ADC_CTRL_REG_CS_EN | // Enable chip select
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AD7124_ADC_CTRL_REG_REF_EN | // Enable internal reference
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AD7124_ADC_CTRL_REG_POWER_MODE(3); // Full power mode
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ad7124_write_register(&ad7124_regs[AD7124_ADC_CONTROL]);
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// 配置Setup 0
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ad7124_regs[AD7124_CONFIG_0].value =
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AD7124_CFG_REG_BIPOLAR | // Bipolar mode
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AD7124_CFG_REG_BURNOUT(0) | // Burnout current source off
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AD7124_CFG_REG_REF_BUFP | // Reference buffer positive enabled
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AD7124_CFG_REG_REF_BUFM | // Reference buffer negative enabled
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AD7124_CFG_REG_AIN_BUFP | // Enable positive input buffer
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AD7124_CFG_REG_AINN_BUFM | // Enable negative input buffer
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AD7124_CFG_REG_REF_SEL(2) | // Use internal reference
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AD7124_CFG_REG_PGA(0); // Gain = 1
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ad7124_write_register(&ad7124_regs[AD7124_CONFIG_0]);
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// 初始禁用所有通道
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for(uint8_t ch = 0; ch < AD7124_CHANNEL_EN_MAX; ch++) {
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ad7124_regs[AD7124_CHANNEL_0 + ch].value = 0;
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ad7124_write_register(&ad7124_regs[AD7124_CHANNEL_0 + ch]);
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}
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// 配置滤波器
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ad7124_regs[AD7124_FILTER_0].value =
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AD7124_FILT_REG_FILTER(0) | // SINC4 filter
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AD7124_FILT_REG_REJ60 | // Enable 60Hz rejection
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AD7124_FILT_REG_POST_FILTER(3) | // Post filter enabled
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AD7124_FILT_REG_FS(1); // Output data rate
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ad7124_write_register(&ad7124_regs[AD7124_FILTER_0]);
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}
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/* Private application code --------------------------------------------------*/
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/* Private application code --------------------------------------------------*/
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/* USER CODE BEGIN Application */
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/* USER CODE BEGIN Application */
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@ -148,7 +148,72 @@
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<Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0STM32F4xx_1024 -FS08000000 -FL0100000 -FP0($$Device:STM32F407VGTx$CMSIS\Flash\STM32F4xx_1024.FLM))</Name>
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<Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0STM32F4xx_1024 -FS08000000 -FL0100000 -FP0($$Device:STM32F407VGTx$CMSIS\Flash\STM32F4xx_1024.FLM))</Name>
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</SetRegEntry>
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</SetRegEntry>
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</TargetDriverDllRegistry>
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</TargetDriverDllRegistry>
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<Breakpoint/>
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<Breakpoint>
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<Bp>
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<Number>0</Number>
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<Type>0</Type>
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<LineNumber>147</LineNumber>
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<EnabledFlag>1</EnabledFlag>
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<Address>134243296</Address>
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<ByteObject>0</ByteObject>
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<HtxType>0</HtxType>
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<ManyObjects>0</ManyObjects>
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<SizeOfObject>0</SizeOfObject>
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<BreakByAccess>0</BreakByAccess>
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<BreakIfRCount>1</BreakIfRCount>
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<Filename>..\User\driver\ad7124.c</Filename>
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<ExecCommand></ExecCommand>
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<Expression>\\semi_finished_product_testing\../User/driver/ad7124.c\147</Expression>
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</Bp>
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<Bp>
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<Number>1</Number>
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<Type>0</Type>
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<LineNumber>439</LineNumber>
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<EnabledFlag>1</EnabledFlag>
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<Address>134271122</Address>
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<ByteObject>0</ByteObject>
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<HtxType>0</HtxType>
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<ManyObjects>0</ManyObjects>
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<SizeOfObject>0</SizeOfObject>
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<BreakByAccess>0</BreakByAccess>
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<BreakIfRCount>1</BreakIfRCount>
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<Filename>../Core/Src/freertos.c</Filename>
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<ExecCommand></ExecCommand>
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<Expression>\\semi_finished_product_testing\../Core/Src/freertos.c\439</Expression>
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</Bp>
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<Bp>
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<Number>2</Number>
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<Type>0</Type>
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<LineNumber>422</LineNumber>
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<EnabledFlag>1</EnabledFlag>
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<Address>134271054</Address>
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<ByteObject>0</ByteObject>
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<HtxType>0</HtxType>
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<ManyObjects>0</ManyObjects>
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<SizeOfObject>0</SizeOfObject>
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<BreakByAccess>0</BreakByAccess>
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<BreakIfRCount>1</BreakIfRCount>
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<Filename>../Core/Src/freertos.c</Filename>
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<ExecCommand></ExecCommand>
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<Expression>\\semi_finished_product_testing\../Core/Src/freertos.c\422</Expression>
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</Bp>
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<Bp>
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<Number>3</Number>
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<Type>0</Type>
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<LineNumber>419</LineNumber>
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<EnabledFlag>1</EnabledFlag>
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<Address>134271036</Address>
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<ByteObject>0</ByteObject>
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<HtxType>0</HtxType>
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<ManyObjects>0</ManyObjects>
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<SizeOfObject>0</SizeOfObject>
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<BreakByAccess>0</BreakByAccess>
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<BreakIfRCount>1</BreakIfRCount>
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<Filename>../Core/Src/freertos.c</Filename>
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<ExecCommand></ExecCommand>
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<Expression>\\semi_finished_product_testing\../Core/Src/freertos.c\419</Expression>
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</Bp>
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</Breakpoint>
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<WatchWindow1>
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<WatchWindow1>
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<Ww>
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<Ww>
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<count>0</count>
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<count>0</count>
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@ -198,77 +263,52 @@
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<Ww>
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<Ww>
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<count>9</count>
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<count>9</count>
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<WinNumber>1</WinNumber>
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<WinNumber>1</WinNumber>
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<ItemText>g_adc_state</ItemText>
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<ItemText>g_channel_config</ItemText>
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</Ww>
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</Ww>
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<Ww>
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<Ww>
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<count>10</count>
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<count>10</count>
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<WinNumber>1</WinNumber>
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<WinNumber>1</WinNumber>
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<ItemText>g_channel_config</ItemText>
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<ItemText>g_channel_status</ItemText>
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</Ww>
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</Ww>
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<Ww>
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<Ww>
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<count>11</count>
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<count>11</count>
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<WinNumber>1</WinNumber>
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<WinNumber>1</WinNumber>
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<ItemText>g_channel_status</ItemText>
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<ItemText>g_config_0</ItemText>
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</Ww>
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</Ww>
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<Ww>
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<Ww>
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<count>12</count>
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<count>12</count>
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<WinNumber>1</WinNumber>
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<WinNumber>1</WinNumber>
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<ItemText>g_adc_control</ItemText>
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<ItemText>g_filter_0</ItemText>
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</Ww>
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</Ww>
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<Ww>
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<Ww>
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<count>13</count>
|
<count>13</count>
|
||||||
<WinNumber>1</WinNumber>
|
<WinNumber>1</WinNumber>
|
||||||
<ItemText>g_config_0</ItemText>
|
<ItemText>ad7124_regs[5].value</ItemText>
|
||||||
</Ww>
|
</Ww>
|
||||||
<Ww>
|
<Ww>
|
||||||
<count>14</count>
|
<count>14</count>
|
||||||
<WinNumber>1</WinNumber>
|
<WinNumber>1</WinNumber>
|
||||||
<ItemText>g_filter_0</ItemText>
|
<ItemText>g_ad7124_id</ItemText>
|
||||||
</Ww>
|
</Ww>
|
||||||
<Ww>
|
<Ww>
|
||||||
<count>15</count>
|
<count>15</count>
|
||||||
<WinNumber>1</WinNumber>
|
<WinNumber>1</WinNumber>
|
||||||
<ItemText>ad7124_regs[5].value</ItemText>
|
<ItemText>g_adc_error</ItemText>
|
||||||
</Ww>
|
</Ww>
|
||||||
<Ww>
|
<Ww>
|
||||||
<count>16</count>
|
<count>16</count>
|
||||||
<WinNumber>1</WinNumber>
|
<WinNumber>1</WinNumber>
|
||||||
<ItemText>g_ad7124_id</ItemText>
|
<ItemText>g_adc_data</ItemText>
|
||||||
</Ww>
|
</Ww>
|
||||||
<Ww>
|
<Ww>
|
||||||
<count>17</count>
|
<count>17</count>
|
||||||
<WinNumber>1</WinNumber>
|
<WinNumber>1</WinNumber>
|
||||||
<ItemText>buffer[1]</ItemText>
|
<ItemText>g_adc_state</ItemText>
|
||||||
</Ww>
|
</Ww>
|
||||||
<Ww>
|
<Ww>
|
||||||
<count>18</count>
|
<count>18</count>
|
||||||
<WinNumber>1</WinNumber>
|
<WinNumber>1</WinNumber>
|
||||||
<ItemText>buffer[2]</ItemText>
|
<ItemText>g_adc_control</ItemText>
|
||||||
</Ww>
|
|
||||||
<Ww>
|
|
||||||
<count>19</count>
|
|
||||||
<WinNumber>1</WinNumber>
|
|
||||||
<ItemText>buffer[3]</ItemText>
|
|
||||||
</Ww>
|
|
||||||
<Ww>
|
|
||||||
<count>20</count>
|
|
||||||
<WinNumber>1</WinNumber>
|
|
||||||
<ItemText>tx_buf[0]</ItemText>
|
|
||||||
</Ww>
|
|
||||||
<Ww>
|
|
||||||
<count>21</count>
|
|
||||||
<WinNumber>1</WinNumber>
|
|
||||||
<ItemText>tx_buf[1]</ItemText>
|
|
||||||
</Ww>
|
|
||||||
<Ww>
|
|
||||||
<count>22</count>
|
|
||||||
<WinNumber>1</WinNumber>
|
|
||||||
<ItemText>tx_buf[2]</ItemText>
|
|
||||||
</Ww>
|
|
||||||
<Ww>
|
|
||||||
<count>23</count>
|
|
||||||
<WinNumber>1</WinNumber>
|
|
||||||
<ItemText>tx_buf[3]</ItemText>
|
|
||||||
</Ww>
|
</Ww>
|
||||||
</WatchWindow1>
|
</WatchWindow1>
|
||||||
<Tracepoint>
|
<Tracepoint>
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,57 @@
|
||||||
|
<html>
|
||||||
|
<body>
|
||||||
|
<pre>
|
||||||
|
<h1>µVision Build Log</h1>
|
||||||
|
<h2>Tool Versions:</h2>
|
||||||
|
IDE-Version: ¦ÌVision V5.36.0.0
|
||||||
|
Copyright (C) 2021 ARM Ltd and ARM Germany GmbH. All rights reserved.
|
||||||
|
License Information: 1 admin, 1, LIC=UJWP0-B9JWK-458T5-GZZVK-L22WW-E2L2W
|
||||||
|
|
||||||
|
Tool Versions:
|
||||||
|
Toolchain: MDK-ARM Plus Version: 5.36.0.0
|
||||||
|
Toolchain Path: C:\Keil_v5\ARM\ARMCC\Bin
|
||||||
|
C Compiler: Armcc.exe V5.06 update 7 (build 960)
|
||||||
|
Assembler: Armasm.exe V5.06 update 7 (build 960)
|
||||||
|
Linker/Locator: ArmLink.exe V5.06 update 7 (build 960)
|
||||||
|
Library Manager: ArmAr.exe V5.06 update 7 (build 960)
|
||||||
|
Hex Converter: FromElf.exe V5.06 update 7 (build 960)
|
||||||
|
CPU DLL: SARMCM3.DLL V5.36.0.0
|
||||||
|
Dialog DLL: DCM.DLL V1.17.3.0
|
||||||
|
Target DLL: STLink\ST-LINKIII-KEIL_SWO.dll V3.0.9.0
|
||||||
|
Dialog DLL: TCM.DLL V1.53.0.0
|
||||||
|
|
||||||
|
<h2>Project:</h2>
|
||||||
|
C:\Users\qiuxin.JS250402\Desktop\PCBA\controller_pcba_rtos\MDK-ARM\controller_pcba.uvprojx
|
||||||
|
Project File Date: 05/14/2025
|
||||||
|
|
||||||
|
<h2>Output:</h2>
|
||||||
|
*** Using Compiler 'V5.06 update 7 (build 960)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin'
|
||||||
|
Build target 'controller_pcba'
|
||||||
|
"semi-finished_product_testing\semi-finished_product_testing.axf" - 0 Error(s), 0 Warning(s).
|
||||||
|
|
||||||
|
<h2>Software Packages used:</h2>
|
||||||
|
|
||||||
|
Package Vendor: ARM
|
||||||
|
http://www.keil.com/pack/ARM.CMSIS.5.8.0.pack
|
||||||
|
ARM.CMSIS.5.8.0
|
||||||
|
CMSIS (Common Microcontroller Software Interface Standard)
|
||||||
|
* Component: CORE Version: 5.5.0
|
||||||
|
|
||||||
|
Package Vendor: Keil
|
||||||
|
http://www.keil.com/pack/Keil.STM32F4xx_DFP.2.14.0.pack
|
||||||
|
Keil.STM32F4xx_DFP.2.14.0
|
||||||
|
STMicroelectronics STM32F4 Series Device Support, Drivers and Examples
|
||||||
|
|
||||||
|
<h2>Collection of Component include folders:</h2>
|
||||||
|
.\RTE\_controller_pcba
|
||||||
|
C:\Users\qiuxin.JS250402\AppData\Local\Arm\Packs\ARM\CMSIS\5.8.0\CMSIS\Core\Include
|
||||||
|
C:\Users\qiuxin.JS250402\AppData\Local\Arm\Packs\Keil\STM32F4xx_DFP\2.14.0\Drivers\CMSIS\Device\ST\STM32F4xx\Include
|
||||||
|
|
||||||
|
<h2>Collection of Component Files used:</h2>
|
||||||
|
|
||||||
|
* Component: ARM::CMSIS:CORE:5.5.0
|
||||||
|
Include file: CMSIS\Core\Include\tz_context.h
|
||||||
|
Build Time Elapsed: 00:00:01
|
||||||
|
</pre>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
|
|
@ -13,7 +13,7 @@ int32_t g_ad7124_id;
|
||||||
// 配置ad7124寄存器的值，根据实际项目需求配置
|
// 配置ad7124寄存器的值，根据实际项目需求配置
|
||||||
ad7124_st_reg_t ad7124_regs[AD7124_REG_NO] = {
|
ad7124_st_reg_t ad7124_regs[AD7124_REG_NO] = {
|
||||||
{AD7124_STATUS, 0x00, AD7124_SIZE_1, AD7124_R}, /* AD7124_Status */
|
{AD7124_STATUS, 0x00, AD7124_SIZE_1, AD7124_R}, /* AD7124_Status */
|
||||||
{AD7124_ADC_CONTROL, 0x0280, AD7124_SIZE_2, AD7124_RW}, /* AD7124_ADC_Control */
|
{AD7124_ADC_CONTROL, 0x0680, AD7124_SIZE_2, AD7124_RW}, /* AD7124_ADC_Control - Enable reference, chip select, and data status */
|
||||||
{AD7124_DATA, 0x000000, AD7124_SIZE_3, AD7124_R}, /* AD7124_Data */
|
{AD7124_DATA, 0x000000, AD7124_SIZE_3, AD7124_R}, /* AD7124_Data */
|
||||||
{AD7124_IOCON1, 0x000000, AD7124_SIZE_3, AD7124_RW}, /* AD7124_IOCon1 */
|
{AD7124_IOCON1, 0x000000, AD7124_SIZE_3, AD7124_RW}, /* AD7124_IOCon1 */
|
||||||
{AD7124_IOCON2, 0x0000, AD7124_SIZE_2, AD7124_RW}, /* AD7124_IOCon2 */
|
{AD7124_IOCON2, 0x0000, AD7124_SIZE_2, AD7124_RW}, /* AD7124_IOCon2 */
|
||||||
|
|
@ -37,7 +37,7 @@ ad7124_st_reg_t ad7124_regs[AD7124_REG_NO] = {
|
||||||
{AD7124_CHANNEL_13, 0x0001, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Channel_13 */
|
{AD7124_CHANNEL_13, 0x0001, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Channel_13 */
|
||||||
{AD7124_CHANNEL_14, 0x0001, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Channel_14 */
|
{AD7124_CHANNEL_14, 0x0001, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Channel_14 */
|
||||||
{AD7124_CHANNEL_15, 0x0001, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Channel_15 */
|
{AD7124_CHANNEL_15, 0x0001, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Channel_15 */
|
||||||
{AD7124_CONFIG_0, 0x01E0, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_0 */
|
{AD7124_CONFIG_0, 0x0DE0, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_0 - Enable buffers and internal reference */
|
||||||
{AD7124_CONFIG_1, 0x0040, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_1 */
|
{AD7124_CONFIG_1, 0x0040, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_1 */
|
||||||
{AD7124_CONFIG_2, 0x0860, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_2 */
|
{AD7124_CONFIG_2, 0x0860, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_2 */
|
||||||
{AD7124_CONFIG_3, 0x0860, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_3 */
|
{AD7124_CONFIG_3, 0x0860, AD7124_SIZE_2, AD7124_RW}, /* AD7124_Config_3 */
|
||||||
|
|
@ -99,6 +99,7 @@ int32_t ad7124_no_check_read_register(ad7124_st_reg_t *p_reg)
|
||||||
int32_t ret = 0;
|
int32_t ret = 0;
|
||||||
uint8_t buffer[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
uint8_t buffer[8] = {0, 0, 0, 0, 0, 0, 0, 0};
|
||||||
uint8_t add_status_length = 0;
|
uint8_t add_status_length = 0;
|
||||||
|
uint8_t i = 0; // 添加变量声明
|
||||||
|
|
||||||
// 构建命令字
|
// 构建命令字
|
||||||
buffer[0] = AD7124_COMM_REG_RD | AD7124_COMM_REG_RA(p_reg->addr);
|
buffer[0] = AD7124_COMM_REG_RD | AD7124_COMM_REG_RA(p_reg->addr);
|
||||||
|
|
@ -120,14 +121,20 @@ int32_t ad7124_no_check_read_register(ad7124_st_reg_t *p_reg)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
// 解析数据（buffer[1]开始为有效数据）
|
// 解析数据（buffer[1]开始为有效数据）
|
||||||
if (p_reg->size == 1) {
|
// if (p_reg->size == 1) {
|
||||||
p_reg->value = buffer[1];
|
// p_reg->value = buffer[1];
|
||||||
} else if (p_reg->size == 2) {
|
// } else if (p_reg->size == 2) {
|
||||||
p_reg->value = ((uint16_t)buffer[1] << 8) | buffer[2];
|
// p_reg->value = ((uint16_t)buffer[1] << 8) | buffer[2];
|
||||||
} else if (p_reg->size == 3) {
|
// } else if (p_reg->size == 3) {
|
||||||
p_reg->value = ((uint32_t)buffer[1] << 16) | ((uint32_t)buffer[2] << 8) | buffer[3];
|
// p_reg->value = ((uint32_t)buffer[1] << 16) | ((uint32_t)buffer[2] << 8) | buffer[3];
|
||||||
} else {
|
// } else {
|
||||||
p_reg->value = 0;
|
// p_reg->value = 0;
|
||||||
|
// }
|
||||||
|
p_reg->value = 0;
|
||||||
|
for (i = 1; i < p_reg->size + 1; i++)
|
||||||
|
{
|
||||||
|
p_reg->value <<= 8;
|
||||||
|
p_reg->value += buffer[i];
|
||||||
}
|
}
|
||||||
|
|
||||||
if (add_status_length)
|
if (add_status_length)
|
||||||
|
|
@ -434,79 +441,83 @@ int32_t ad7124_setup(void)
|
||||||
{
|
{
|
||||||
int32_t ret;
|
int32_t ret;
|
||||||
uint8_t reg_nr;
|
uint8_t reg_nr;
|
||||||
char uart_buf[100];
|
|
||||||
|
|
||||||
// 初始化SPI
|
// Initialize SPI
|
||||||
board_spi_init(AD7124);
|
board_spi_init(AD7124);
|
||||||
HAL_Delay(10); // 等待SPI稳定
|
HAL_Delay(10); // Wait for SPI to stabilize
|
||||||
|
|
||||||
// 复位设备
|
// Reset device
|
||||||
ret = ad7124_reset();
|
ret = ad7124_reset();
|
||||||
if (ret < 0) {
|
if (ret < 0)
|
||||||
sprintf(uart_buf, "AD7124 reset failed: %ld\r\n", ret);
|
|
||||||
HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
|
||||||
|
|
||||||
// 等待复位完成
|
// Wait after reset
|
||||||
HAL_Delay(100); // 增加复位后的等待时间
|
HAL_Delay(100);
|
||||||
|
|
||||||
// 等待电源稳定
|
// Wait for power-on
|
||||||
ret = ad7124_wait_to_power_on(AD7124_RDY);
|
ret = ad7124_wait_to_power_on(AD7124_RDY);
|
||||||
if (ret < 0) {
|
if (ret < 0)
|
||||||
sprintf(uart_buf, "AD7124 power on timeout: %ld\r\n", ret);
|
|
||||||
HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
|
||||||
|
|
||||||
// 读取ID寄存器
|
// Read and verify ID register
|
||||||
ret = ad7124_read_register(&ad7124_regs[AD7124_ID]);
|
ret = ad7124_read_register(&ad7124_regs[AD7124_ID]);
|
||||||
if (ret < 0) {
|
if (ret < 0)
|
||||||
sprintf(uart_buf, "Failed to read ID register: %ld\r\n", ret);
|
|
||||||
HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
|
if ((ad7124_regs[AD7124_ID].value & 0xF0) != 0x40) {
|
||||||
|
return COMM_ERR; // Invalid ID
|
||||||
}
|
}
|
||||||
|
|
||||||
// 检查ID值
|
// Initialize registers in sequence
|
||||||
// if (ad7124_regs[AD7124_ID].value != 0x14) {
|
// First ADC Control register - Set to standby mode initially
|
||||||
// sprintf(uart_buf, "Invalid ID: 0x%02X, expected 0x14\r\n", ad7124_regs[AD7124_ID].value);
|
ad7124_regs[AD7124_ADC_CONTROL].value =
|
||||||
// HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
AD7124_ADC_CTRL_REG_POWER_MODE(3) | // Full power mode
|
||||||
// return COMM_ERR;
|
AD7124_ADC_CTRL_REG_CS_EN | // Enable chip select
|
||||||
// }
|
AD7124_ADC_CTRL_REG_DATA_STATUS | // Enable status register
|
||||||
|
AD7124_ADC_CTRL_REG_REF_EN | // Enable reference
|
||||||
|
AD7124_ADC_CTRL_REG_MODE(0); // Continuous conversion mode initially
|
||||||
|
|
||||||
// sprintf(uart_buf, "AD7124 ID verified: 0x%02X\r\n", ad7124_regs[AD7124_ID].value);
|
ret = ad7124_write_register(&ad7124_regs[AD7124_ADC_CONTROL]);
|
||||||
// HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
// 初始化其他寄存器
|
// Then Configuration registers
|
||||||
for (reg_nr = AD7124_STATUS; reg_nr < AD7124_OFFSET_0; reg_nr++) {
|
ad7124_regs[AD7124_CONFIG_0].value =
|
||||||
if (ad7124_regs[reg_nr].rw == AD7124_RW) {
|
AD7124_CFG_REG_BIPOLAR | // Bipolar mode
|
||||||
ret = ad7124_write_register(&ad7124_regs[reg_nr]);
|
AD7124_CFG_REG_REF_BUFP | // Reference buffer positive enabled
|
||||||
if (ret < 0) {
|
AD7124_CFG_REG_REF_BUFM | // Reference buffer negative enabled
|
||||||
sprintf(uart_buf, "Failed to write register 0x%02X: %ld\r\n", reg_nr, ret);
|
AD7124_CFG_REG_AIN_BUFP | // Enable positive input buffer
|
||||||
HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
AD7124_CFG_REG_AINN_BUFM | // Enable negative input buffer
|
||||||
return ret;
|
AD7124_CFG_REG_REF_SEL(2) | // Use internal reference
|
||||||
}
|
AD7124_CFG_REG_PGA(0); // Gain = 1
|
||||||
|
|
||||||
// 验证写入
|
ret = ad7124_write_register(&ad7124_regs[AD7124_CONFIG_0]);
|
||||||
ret = ad7124_read_register(&ad7124_regs[reg_nr]);
|
if (ret < 0)
|
||||||
if (ret < 0) {
|
return ret;
|
||||||
sprintf(uart_buf, "Failed to verify register 0x%02X: %ld\r\n", reg_nr, ret);
|
|
||||||
HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
// 如果读取的值与写入的值不匹配，返回错误
|
// Then Filter registers - Set for 50Hz rejection
|
||||||
if (ad7124_regs[reg_nr].value != ad7124_regs[reg_nr].value) {
|
ad7124_regs[AD7124_FILTER_0].value =
|
||||||
sprintf(uart_buf, "Register 0x%02X mismatch: wrote 0x%04X, read 0x%04X\r\n",
|
AD7124_FILT_REG_FILTER(0) | // SINC4 filter
|
||||||
reg_nr, ad7124_regs[reg_nr].value, ad7124_regs[reg_nr].value);
|
AD7124_FILT_REG_REJ60 | // Enable 60Hz rejection
|
||||||
HAL_UART_Transmit(&huart1, (uint8_t*)uart_buf, strlen(uart_buf), 100);
|
AD7124_FILT_REG_POST_FILTER(3) | // Post filter enabled
|
||||||
return COMM_ERR;
|
AD7124_FILT_REG_FS(1); // Output data rate
|
||||||
}
|
|
||||||
}
|
ret = ad7124_write_register(&ad7124_regs[AD7124_FILTER_0]);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
// Initialize all channels to disabled state
|
||||||
|
for(reg_nr = AD7124_CHANNEL_0; reg_nr <= AD7124_CHANNEL_15; reg_nr++) {
|
||||||
|
ad7124_regs[reg_nr].value = 0x0000; // Disable channel
|
||||||
|
ret = ad7124_write_register(&ad7124_regs[reg_nr]);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
// 使能同步信号
|
// Verify ADC Control register
|
||||||
HAL_GPIO_WritePin(AD7124_SYNC_GPIO_Port, AD7124_SYNC_Pin, GPIO_PIN_SET);
|
ret = ad7124_read_register(&ad7124_regs[AD7124_ADC_CONTROL]);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
@ -528,14 +539,26 @@ int32_t ad7124_read_write_spi(uint8_t *buff, uint8_t length)
|
||||||
// 确保CS信号在传输前是高的
|
// 确保CS信号在传输前是高的
|
||||||
board_spi_cs_off(AD7124);
|
board_spi_cs_off(AD7124);
|
||||||
HAL_Delay(1); // 添加短暂延时
|
HAL_Delay(1); // 添加短暂延时
|
||||||
//board_spi_init(AD7124);
|
|
||||||
|
// 确保SPI配置正确
|
||||||
|
board_spi_init(AD7124);
|
||||||
|
|
||||||
|
// 拉低CS开始传输
|
||||||
board_spi_cs_on(AD7124);
|
board_spi_cs_on(AD7124);
|
||||||
HAL_Delay(1); // 添加短暂延时
|
HAL_Delay(1); // 添加短暂延时
|
||||||
|
|
||||||
|
// 执行SPI传输
|
||||||
ret = spi_transmit_receive(&hspi2, buff, length);
|
ret = spi_transmit_receive(&hspi2, buff, length);
|
||||||
|
|
||||||
HAL_Delay(1); // 添加短暂延时
|
// 等待最后一个字节传输完成
|
||||||
|
HAL_Delay(1);
|
||||||
|
|
||||||
|
// 拉高CS结束传输
|
||||||
board_spi_cs_off(AD7124);
|
board_spi_cs_off(AD7124);
|
||||||
|
HAL_Delay(1); // 确保CS保持高电平足够长时间
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// 修改SPI初始化函数
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -21,6 +21,9 @@
|
||||||
#define GAIN 1
|
#define GAIN 1
|
||||||
#define AD_CODE 0XFFFFFF
|
#define AD_CODE 0XFFFFFF
|
||||||
|
|
||||||
|
//#define AD7124_4 0x00
|
||||||
|
#define AD7124_8 0x01
|
||||||
|
|
||||||
/* Communication Register bits */
|
/* Communication Register bits */
|
||||||
#define AD7124_COMM_REG_WEN (0 << 7)
|
#define AD7124_COMM_REG_WEN (0 << 7)
|
||||||
#define AD7124_COMM_REG_WR (0 << 6)
|
#define AD7124_COMM_REG_WR (0 << 6)
|
||||||
|
|
@ -148,6 +151,7 @@
|
||||||
|
|
||||||
/* Configuration Registers 0-7 bits */
|
/* Configuration Registers 0-7 bits */
|
||||||
#define AD7124_CFG_REG_BIPOLAR (1 << 11)
|
#define AD7124_CFG_REG_BIPOLAR (1 << 11)
|
||||||
|
#define AD7124_CFG_REG_UNIPOLAR (0 << 11) // 单极性
|
||||||
#define AD7124_CFG_REG_BURNOUT(x) (((x) & 0x3) << 9)
|
#define AD7124_CFG_REG_BURNOUT(x) (((x) & 0x3) << 9)
|
||||||
#define AD7124_CFG_REG_REF_BUFP (1 << 8)
|
#define AD7124_CFG_REG_REF_BUFP (1 << 8)
|
||||||
#define AD7124_CFG_REG_REF_BUFM (1 << 7)
|
#define AD7124_CFG_REG_REF_BUFM (1 << 7)
|
||||||
|
|
@ -247,7 +251,7 @@ typedef enum
|
||||||
typedef struct
|
typedef struct
|
||||||
{
|
{
|
||||||
int addr;
|
int addr;
|
||||||
int32_t value;
|
int value;
|
||||||
int size;
|
int size;
|
||||||
int rw;
|
int rw;
|
||||||
} ad7124_st_reg_t;
|
} ad7124_st_reg_t;
|
||||||
|
|
@ -280,17 +284,17 @@ extern ad7124_st_reg_t ad7124_regs[AD7124_REG_NO];
|
||||||
extern ad7124_st_reg_t ad7124_channel_regs[AD7124_CHANNEL_EN_MAX];
|
extern ad7124_st_reg_t ad7124_channel_regs[AD7124_CHANNEL_EN_MAX];
|
||||||
extern int32_t g_ad7124_id;
|
extern int32_t g_ad7124_id;
|
||||||
// 函数声明
|
// 函数声明
|
||||||
int32_t ad7124_read_register(ad7124_st_reg_t *p_reg);
|
int32_t ad7124_read_register(ad7124_st_reg_t *p_reg);//读取寄存器
|
||||||
int32_t ad7124_write_register(ad7124_st_reg_t *reg);
|
int32_t ad7124_write_register(ad7124_st_reg_t *reg);//写入寄存器
|
||||||
int32_t ad7124_no_check_read_register(ad7124_st_reg_t *p_reg);
|
int32_t ad7124_no_check_read_register(ad7124_st_reg_t *p_reg);//不检查读取寄存器
|
||||||
int32_t ad7124_no_check_write_register(ad7124_st_reg_t *reg);
|
int32_t ad7124_no_check_write_register(ad7124_st_reg_t *reg);//不检查写入寄存器
|
||||||
int32_t ad7124_reset(void);
|
int32_t ad7124_reset(void);//复位
|
||||||
int32_t ad7124_wait_for_spi_ready(uint32_t timeout);
|
int32_t ad7124_wait_for_spi_ready(uint32_t timeout);//等待SPI准备好
|
||||||
int32_t ad7124_wait_to_power_on(uint32_t timeout);
|
int32_t ad7124_wait_to_power_on(uint32_t timeout);//等待电源开启
|
||||||
int32_t ad7124_wait_for_conv_ready(uint32_t timeout);
|
int32_t ad7124_wait_for_conv_ready(uint32_t timeout);//等待转换准备好
|
||||||
int32_t ad7124_read_data(void);
|
int32_t ad7124_read_data(void);//读取数据
|
||||||
void ad7124_get_analog(uint8_t channel_nr);
|
void ad7124_get_analog(uint8_t channel_nr);//获取模拟量
|
||||||
int32_t ad7124_setup(void);
|
int32_t ad7124_setup(void);//设置
|
||||||
int32_t ad7124_read_write_spi(uint8_t *buff, uint8_t length);
|
int32_t ad7124_read_write_spi(uint8_t *buff, uint8_t length);//读写SPI
|
||||||
|
|
||||||
#endif /* __AD7124_H */
|
#endif /* __AD7124_H */
|
||||||
|
|
|
||||||
|
|
@ -21,25 +21,30 @@ int32_t spi_transmit_receive(SPI_HandleTypeDef *hspi, uint8_t *data_write, uint8
|
||||||
|
|
||||||
void ad7124_spi_init(void)
|
void ad7124_spi_init(void)
|
||||||
{
|
{
|
||||||
/* Enable SPI2 clock */
|
/* Enable SPI2 clock */
|
||||||
__HAL_RCC_SPI2_CLK_ENABLE();
|
__HAL_RCC_SPI2_CLK_ENABLE();
|
||||||
|
|
||||||
hspi2.Instance = SPI2;
|
hspi2.Instance = SPI2;
|
||||||
hspi2.Init.Mode = SPI_MODE_MASTER;
|
hspi2.Init.Mode = SPI_MODE_MASTER;
|
||||||
hspi2.Init.Direction = SPI_DIRECTION_2LINES;
|
hspi2.Init.Direction = SPI_DIRECTION_2LINES;
|
||||||
hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
|
hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
|
||||||
hspi2.Init.CLKPolarity = SPI_POLARITY_HIGH;
|
hspi2.Init.CLKPolarity = SPI_POLARITY_HIGH; // CPOL = 1
|
||||||
hspi2.Init.CLKPhase = SPI_PHASE_2EDGE;
|
hspi2.Init.CLKPhase = SPI_PHASE_2EDGE; // CPHA = 1
|
||||||
hspi2.Init.NSS = SPI_NSS_SOFT;
|
hspi2.Init.NSS = SPI_NSS_SOFT;
|
||||||
hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
|
hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64; // 降低速度以确保稳定性
|
||||||
hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
|
hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
|
||||||
hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
|
hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
|
||||||
hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
|
hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
|
||||||
hspi2.Init.CRCPolynomial = 10;
|
hspi2.Init.CRCPolynomial = 10;
|
||||||
if (HAL_SPI_Init(&hspi2) != HAL_OK)
|
|
||||||
{
|
// 确保CS初始为高电平
|
||||||
Error_Handler();
|
HAL_GPIO_WritePin(SPI2_CS_GPIO_Port, SPI2_CS_Pin, GPIO_PIN_SET);
|
||||||
}
|
HAL_GPIO_WritePin(SPI2_CS2_GPIO_Port, SPI2_CS2_Pin, GPIO_PIN_SET);
|
||||||
|
|
||||||
|
if (HAL_SPI_Init(&hspi2) != HAL_OK)
|
||||||
|
{
|
||||||
|
Error_Handler();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
void dac161s997_spi_init(void)
|
void dac161s997_spi_init(void)
|
||||||
|
|
@ -69,6 +74,7 @@ void ad7124_cs_on(void)
|
||||||
{
|
{
|
||||||
// 激活AD7124 (CS低电平有效)
|
// 激活AD7124 (CS低电平有效)
|
||||||
HAL_GPIO_WritePin(SPI2_CS_GPIO_Port, SPI2_CS_Pin, GPIO_PIN_RESET);
|
HAL_GPIO_WritePin(SPI2_CS_GPIO_Port, SPI2_CS_Pin, GPIO_PIN_RESET);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
void ad7124_cs_off(void)
|
void ad7124_cs_off(void)
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue