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This commit is contained in:
parent
677a98b84f
commit
fb0726f7e9
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@ -357,9 +357,9 @@
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<state>$PROJ_DIR$\..\rtthread</state>
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<state>$PROJ_DIR$\..\rtthread\include\libc</state>
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<state>$PROJ_DIR$\..\rtthread\include</state>
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<state>D:\git\newPtz\drivers</state>
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<state>D:\git\newPtz\drivers\tmp75</state>
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<state>D:\git\newPtz\drivers\mb85rc64</state>
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<state>D:\newPtz\drivers</state>
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<state>D:\newPtz\drivers\mb85rc64</state>
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<state>D:\newPtz\drivers\tmp75</state>
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</option>
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<option>
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<name>CCStdIncCheck</name>
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@ -2205,12 +2205,18 @@
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<file>
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<name>$PROJ_DIR$\..\drivers\mb85rc64\mb85rc64.c</name>
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</file>
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<file>
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<name>$PROJ_DIR$\..\drivers\mb85rc64\mb85rc64.h</name>
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</file>
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</group>
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<group>
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<name>tmp75</name>
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<file>
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<name>$PROJ_DIR$\..\drivers\tmp75\tmp75.c</name>
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</file>
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<file>
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<name>$PROJ_DIR$\..\drivers\tmp75\tmp75.h</name>
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</file>
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</group>
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<file>
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<name>$PROJ_DIR$\..\drivers\delay_us.c</name>
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@ -2876,12 +2876,18 @@
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<file>
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<name>$PROJ_DIR$\..\drivers\mb85rc64\mb85rc64.c</name>
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</file>
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<file>
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<name>$PROJ_DIR$\..\drivers\mb85rc64\mb85rc64.h</name>
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</file>
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</group>
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<group>
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<name>tmp75</name>
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<file>
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<name>$PROJ_DIR$\..\drivers\tmp75\tmp75.c</name>
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</file>
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<file>
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<name>$PROJ_DIR$\..\drivers\tmp75\tmp75.h</name>
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</file>
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</group>
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<file>
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<name>$PROJ_DIR$\..\drivers\delay_us.c</name>
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@ -49,6 +49,13 @@ float adc_value;
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float tmp;
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char tiedian_id[3]={0};
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uint16_t tmp_value = 0;
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extern uint16_t USER_ADC_DMA_DATA_BUFF;//bsp_adc.c中定义的ADC数据接收数组
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uint8_t g_ADCDataReady=0;//DMA传输完成ADC数据标志位
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typedef struct _MB85TEST_
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{
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char ttt;
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@ -73,32 +80,58 @@ int main(void)
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gd32_usart_init();
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adc_config();
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adc_init();
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temp75_gpio_init();
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//测试mb铁电读写
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memset(&ttest, 0, sizeof(ttest));
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// mb85rc64_page_write();
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mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest));
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ttest.ttt += 3;
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ttest.ggg /= 18;
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if (ttest.ggg >= 1000)
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{
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ttest.ggg -= 2;
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ttest.ggg /= 3;
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}
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else
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{
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ttest.ggg += 2;
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ttest.ggg *= 3;
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}
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mb85rc64_page_write(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest));
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// 进入主循环或启动其他任务
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while (1)
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{
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voltage = ptz_Voltage_collect_adc1_task();
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// current_origin = current*0.132 + 3.3/2;
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if(SET == g_ADCDataReady)
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{
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g_ADCDataReady = RESET;
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for(uint8_t i=0; i<CHANNEL_LENGTH; i++)
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{
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tmp_value = BSP_ADCDataAcquire(i);
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if (i == 0)
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{
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voltage = tmp_value/ 4095.0 * 3.3;
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}
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else
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{
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current = tmp_value/ 4095.0 * 3.3;
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}
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}
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}
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rt_thread_mdelay(500);
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current = ptz_Current_collect_adc1_task();
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rt_thread_mdelay(500);
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// voltage = ptz_Voltage_collect_adc1_task();
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// rt_thread_mdelay(250);
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// current = ptz_Current_collect_adc1_task();
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// rt_thread_mdelay(250);
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tmp = ptz_temperature_collect_tmp75_task();
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@ -108,7 +141,25 @@ int main(void)
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memset(&ttest, 0, sizeof(ttest));
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// mb85rc64_page_write();
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mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest));
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usart_puts(ttest.ttt);
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// usart_puts(ttest.ttt);
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// 主循环代码...
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}
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}
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/*
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*****************************************************************************
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* 函数名 : DMA_ADCIRQHandlerCallback
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* 功能说明: DMA_ADC中断服务回调函数
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* 形 参 : 无
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* 返回值 : 无
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*****************************************************************************
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*/
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void DMA_ADCIRQHandlerCallback(void)
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{
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if(SET == dma_interrupt_flag_get(DMA1,USER_DMA_ADC_CHANNEL,DMA_INTC_FTFIFC))
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{
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dma_interrupt_flag_clear(DMA1,USER_DMA_ADC_CHANNEL,DMA_INTC_FTFIFC);
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dma_channel_disable(DMA1, USER_DMA_ADC_CHANNEL);
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g_ADCDataReady = SET;
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}
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}
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@ -12,75 +12,130 @@
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***********************************************************/
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#include "drv_adc.h"
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#include "tmp75.h"
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#include "stdlib.h"
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#include "string.h"
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#include "gd32f4xx.h"
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#include "gd32f4xx_adc.h"
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// #include "gd32f4xx_dma.h"
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#include "rtthread.h"
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/*全局声明区*/
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uint16_t USER_ADC_DMA_DATA_BUFF[16] = {0};
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void adc_config(void)
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void adc_init(void)
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{
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adc_rcu_config();
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adc_gpio_config();
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adc_dma_config();
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adc_config();
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}
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/* 时钟+GPIO */
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void adc_rcu_config(void)
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{
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/* 启用GPIOC时钟 */
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rcu_periph_clock_enable(RCU_GPIOC);
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/* 启用ADC1时钟 */
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rcu_periph_clock_enable(RCU_ADC1);
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/* peripheral clock enable */
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rcu_periph_clock_enable(RCU_DMA1);//ADC只能用DMA1
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// 复位ADC配置（可选，但建议初始化时做一次）
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adc_deinit();
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// adc_clock_config(ADC_ADCCK_PCLK2_DIV4);
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// 开启ADC
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adc_enable(ADCX);
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// 等待ADC稳定
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rt_thread_mdelay(100);
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// 执行ADC自校准
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adc_calibration_enable(ADCX);
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/* 启用GPIOC时钟 */
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rcu_periph_clock_enable(RCU_GPIOC);
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adc_clock_config(ADC_ADCCK_PCLK2_DIV4);
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}
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void adc_gpio_config(void)
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{
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/* 配置ADC引脚为模拟输入模式 */
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gpio_mode_set(ADC_GPIO_PORT, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, VOLTAGE_ADC_PIN);
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gpio_mode_set(ADC_GPIO_PORT, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, CURRENT_ADC_PIN);
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// 配置数据对齐方式为右对齐
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adc_data_alignment_config(ADCX, ADC_DATAALIGN_RIGHT);
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// 配置ADC分辨率：12位
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adc_resolution_config(ADCX, ADC_RESOLUTION_12B);
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// 打开扫描模式
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adc_special_function_config(ADCX, ADC_SCAN_MODE, ENABLE);
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// 禁止连续模式 -> 单次转换模式
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adc_special_function_config(ADCX, ADC_CONTINUOUS_MODE, DISABLE);
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/* ########## 设置转换通道序列 ########## */
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// 配置规则序列的长度：1个通道
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adc_channel_length_config(ADCX, ADC_ROUTINE_CHANNEL, ADC_CHANNEL_NUM);
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}
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/* DMA配置 */
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static void adc_dma_config(void)
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{
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/* ADC_DMA_channel configuration */
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dma_single_data_parameter_struct dma_single_data_parameter; //这里使用单数据模式，每次只传输一个数据单元，因为总数据量不大，且数据个数不固定
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/* ADC DMA_channel configuration */
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dma_deinit(DMA1, USER_DMA_ADC_CHANNEL);
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/* initialize DMA single data mode */
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dma_single_data_parameter.periph_addr = (uint32_t)(&ADC_RDATA(ADCX));//配置外设数据源地址，宏决定ADCx
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dma_single_data_parameter.periph_inc = DMA_PERIPH_INCREASE_DISABLE;//关闭外设增量，只需要每次对该数据源寄存器访问
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dma_single_data_parameter.memory0_addr = (uint32_t)USER_ADC_DMA_DATA_BUFF;//先写死，然后外部用的话需要extern
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dma_single_data_parameter.memory_inc = DMA_MEMORY_INCREASE_ENABLE;//开启内存增量，以存放不同通道的ADC数据
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dma_single_data_parameter.periph_memory_width = DMA_PERIPH_WIDTH_16BIT;//ADC数据为16位的寄存器，数据目的地为16位
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dma_single_data_parameter.circular_mode = DMA_CIRCULAR_MODE_ENABLE;//循环模式，由ADC通知DMA进行
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/* DMA外设到内存模式不开启 */
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dma_single_data_parameter.direction = DMA_PERIPH_TO_MEMORY;//ADC外设到RAM全局变量
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dma_single_data_parameter.number = CHANNEL_LENGTH;//宏决定传输个数
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dma_single_data_parameter.priority = DMA_PRIORITY_ULTRA_HIGH;//优先级设为超高，可改用宏
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dma_single_data_mode_init(DMA1, USER_DMA_ADC_CHANNEL, &dma_single_data_parameter);
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/* 配置 dma 子连接 */
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dma_channel_subperipheral_select(DMA1, USER_DMA_ADC_CHANNEL, USER_DMA_ADC_SUBPERI);
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/* enable DMA circulation mode */
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dma_circulation_enable(DMA1, USER_DMA_ADC_CHANNEL);// 开启循环模式
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/* enable DMA channel */
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dma_channel_enable(DMA1, USER_DMA_ADC_CHANNEL);
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/* enable DMA it */
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dma_interrupt_enable(DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_FTF);//DMA传输完成标志位 打开全部完成中断
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nvic_irq_enable(DMA_ADC_IRQn, DMA_ADC_PRIORITY_PRE, DMA_ADC_PRIORITY_SUB);
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}
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void adc_config(void)
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{
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adc_deinit();// 复位ADC配置（可选，但建议初始化时做一次）
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adc_special_function_config(ADCX, ADC_SCAN_MODE, SCAN_STATUS);// 打开扫描模式
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adc_special_function_config(ADCX, ADC_CONTINUOUS_MODE, CONTINUOUS_STATUS);// 禁止连续模式 -> 单次转换模式
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adc_data_alignment_config(ADCX, ADC_DATAALIGN_RIGHT);// 配置数据对齐方式为右对齐
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adc_resolution_config(ADCX, ADC_RESOLUTION_12B);// 配置ADC分辨率：12位
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/* 设置转换通道序列 */
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adc_channel_length_config(ADCX, SEQUENCE_CHANNEL, CHANNEL_LENGTH);// 配置规则序列的长度：2个通道
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adc_routine_channel_config(ADCX, 0, VOLTAGE_ADC_CHANNEL, ADC_SAMPLETIME_480);
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adc_routine_channel_config(ADCX, 1, CURRENT_ADC_CHANNEL, ADC_SAMPLETIME_480);
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/* 使能外部触发：这里使用软件触发，所以先禁用硬件触发 */
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adc_external_trigger_source_config(ADCX, SEQUENCE_CHANNEL, ADC_EXTTRIG_ROUTINE_T0_CH0);
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adc_external_trigger_config(ADCX, SEQUENCE_CHANNEL, DISABLE);
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/* ADC dma config */
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adc_dma_request_after_last_enable(ADCX);
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adc_dma_mode_enable(ADCX);
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adc_enable(ADCX);// 开启ADC
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rt_thread_mdelay(50);// 等待ADC稳定后续接校准
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adc_calibration_enable(ADCX);// 执行ADC自校准
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adc_software_trigger_enable(ADCX, SEQUENCE_CHANNEL);// 软件触发使能 后续接读取
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}
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/**
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* @brief 根据转换序列的序列号，获取转换序列中的ADC测量值
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* @param 配置ADC通道结构体中的成员序号
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* @return 测量并转换后的值
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*/
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uint16_t BSP_ADCDataAcquire(uint8_t _index)
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{
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return USER_ADC_DMA_DATA_BUFF[_index];
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}
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/* ---------------------------------------------------------------------------------------------------------------- */
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// adc电压采集
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float ptz_Voltage_collect_adc1_task()
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{
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// 配置规则序列：序号0是电压通道，序号1是电流通道
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adc_routine_channel_config(ADCX, 0, VOLTAGE_ADC_CHANNEL, ADC_SAMPLETIME_480);
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// 使能外部触发：这里使用软件触发，所以先禁用硬件触发
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adc_external_trigger_config(ADCX, ADC_ROUTINE_CHANNEL, DISABLE);
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// 软件触发使能
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adc_software_trigger_enable(ADCX, ADC_ROUTINE_CHANNEL);
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static float adc1_v[LB_V_TIMES];
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static float curadc1_out_v;
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static uint8_t adc1_v_num;
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@ -89,11 +144,13 @@ float ptz_Voltage_collect_adc1_task()
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float curadc1;
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uint16_t value_V = 0;
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/* 配置规则序列：序号0是电压通道，序号1是电流通道 */
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adc_routine_channel_config(ADCX, 0, VOLTAGE_ADC_CHANNEL, ADC_SAMPLETIME_480);
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adc_software_trigger_enable(ADCX, SEQUENCE_CHANNEL);// 软件触发使能 后续接读取
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while(adc_flag_get(ADCX, ADC_FLAG_EOC) == RESET); // 等待转换结束
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value_V = adc_routine_data_read(ADCX); // 读取规则组数据寄存器
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/* 间接测量，11倍分压/放大 */
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adc1_v[adc1_v_num] = (float)value_V / 4095.0 * 3.3;
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@ -129,15 +186,6 @@ float ptz_Voltage_collect_adc1_task()
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// adc电流采集
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float ptz_Current_collect_adc1_task()
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{
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// 配置规则序列：序号0是电压通道，序号1是电流通道
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adc_routine_channel_config(ADCX, 0, CURRENT_ADC_CHANNEL, ADC_SAMPLETIME_480);
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// 使能外部触发：这里使用软件触发，所以先禁用硬件触发
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adc_external_trigger_config(ADCX, ADC_ROUTINE_CHANNEL, DISABLE);
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// 软件触发使能
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adc_software_trigger_enable(ADCX, ADC_ROUTINE_CHANNEL);
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static float adc1_i[LB_I_TIMES];
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static float curadc1_out_i;
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static uint8_t adc1_i_num;
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@ -146,7 +194,11 @@ float ptz_Current_collect_adc1_task()
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float curadc1;
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uint16_t value_I = 0;
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while(adc_flag_get(ADCX, ADC_FLAG_EOC) == RESET); // 等待转换结束
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// 配置规则序列：序号0是电压通道，序号1是电流通道
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adc_routine_channel_config(ADCX, 0, CURRENT_ADC_CHANNEL, ADC_SAMPLETIME_480);
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adc_software_trigger_enable(ADCX, SEQUENCE_CHANNEL);// 软件触发使能 后续接读取
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while(adc_flag_get(ADCX, ADC_FLAG_EOC) == RESET); // 等待转换结束->等到SET
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value_I = adc_routine_data_read(ADCX); // 读取规则组数据寄存器
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/* 间接测量，11倍分压/放大 */
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@ -1,6 +1,14 @@
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#ifndef __DRV_ADC_H_
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#define __DRV_ADC_H_
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#include "tmp75.h"
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#include "stdlib.h"
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#include "string.h"
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#include "gd32f4xx.h"
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#include "gd32f4xx_adc.h"
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#include "gd32f4xx_dma.h"
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#include "rtthread.h"
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/* 自定义宏，方便修改通道和引脚 */
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#define ADCX ADC1
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#define VOLTAGE_ADC_CHANNEL ADC_CHANNEL_12
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@ -8,11 +16,43 @@
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#define ADC_GPIO_PORT GPIOC
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#define VOLTAGE_ADC_PIN GPIO_PIN_2
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||||
#define CURRENT_ADC_PIN GPIO_PIN_3
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||||
#define ADC_CHANNEL_NUM 1 // 规则组配置规则序列的通道：2个通道
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||||
#define LB_V_TIMES 7
|
||||
#define LB_I_TIMES 12
|
||||
#define LB_T_TIMES 7
|
||||
#define LB_V_TIMES 7 //电压采样滤波次数
|
||||
#define LB_I_TIMES 12 //电流采样滤波次数
|
||||
#define LB_T_TIMES 7 //温度采样滤波次数
|
||||
|
||||
/*
|
||||
|
||||
adc模式配置参数
|
||||
ENABLE
|
||||
DISABLE
|
||||
*/
|
||||
#define CONTINUOUS_STATUS ENABLE// 是否开启连续转换
|
||||
#define SEQUENCE_CHANNEL ADC_ROUTINE_CHANNEL// 注入组还是规则组
|
||||
#define SCAN_STATUS ENABLE// 是否开启扫描模式
|
||||
#define DMA_STATUS ENABLE// 是否开启dma
|
||||
#define CHANNEL_LENGTH 2// 通道数量:1~16
|
||||
|
||||
/* adc dma */
|
||||
#define USER_DMA_ADC_CHANNEL DMA_CH3 //DMA通道：ADC0:DMA_CH0 DMA_CH4
|
||||
// ADC1:DMA_CH2 DMA_CH3
|
||||
// ADC2:DMA_CH0 DMA_CH3
|
||||
|
||||
#define USER_DMA_ADC_SUBPERI DMA_SUBPERI1 //DMA外设源:ADC0:DMA_SUBPERI0
|
||||
// ADC1:DMA_SUBPERI1
|
||||
// ADC2:DMA_SUBPERI2
|
||||
|
||||
#define DMA_ADC_IRQn DMA1_Channel0_IRQn //DMA1_Channel0_IRQn
|
||||
//DMA1_Channel1_IRQn
|
||||
//DMA1_Channel2_IRQn
|
||||
//DMA1_Channel3_IRQn
|
||||
//DMA1_Channel4_IRQn
|
||||
#define DMA_ADC_PRIORITY_PRE 0 //抢占优先级
|
||||
#define DMA_ADC_PRIORITY_SUB 1 //子优先级
|
||||
|
||||
void adc_init(void);
|
||||
void adc_rcu_config(void);
|
||||
void adc_gpio_config(void);
|
||||
void adc_dma_config(void);
|
||||
void adc_config(void);
|
||||
float ptz_Voltage_collect_adc1_task();
|
||||
float ptz_Current_collect_adc1_task();
|
||||
|
|
|
|||
|
|
@ -44,9 +44,9 @@ void gd32_usart_configure(struct gd32_usart_config *config)
|
|||
// 配置USART
|
||||
usart_deinit(config->usart_periph);
|
||||
usart_baudrate_set(config->usart_periph, config->baud_rate);
|
||||
// usart_word_length_set(config->usart_periph, USART_WL_8BIT);
|
||||
// usart_stop_bit_set(config->usart_periph, USART_STB_1BIT);
|
||||
// usart_parity_config(config->usart_periph, USART_PM_NONE);
|
||||
usart_word_length_set(config->usart_periph, USART_WL_8BIT);
|
||||
usart_stop_bit_set(config->usart_periph, USART_STB_1BIT);
|
||||
usart_parity_config(config->usart_periph, USART_PM_NONE);
|
||||
// usart_hardware_flow_rts_config(config->usart_periph, USART_RTS_DISABLE);
|
||||
// usart_hardware_flow_cts_config(config->usart_periph, USART_CTS_DISABLE);
|
||||
usart_receive_config(config->usart_periph, USART_RECEIVE_ENABLE);
|
||||
|
|
|
|||
Loading…
Reference in New Issue