条件编译DMA内容
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@ -13,6 +13,7 @@
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"rthw.h": "c",
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"delay_us.h": "c",
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"core_cm4.h": "c",
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"gd32f4xx_usart.h": "c"
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"gd32f4xx_usart.h": "c",
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"stdlib.h": "c"
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}
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}
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@ -41,13 +41,15 @@ OF SUCH DAMAGE.
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#include "tmp75.h"
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#include "drv_usart.h"
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float voltage;
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float current;
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float current_origin;
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float adc_value;
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float tmp;
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char tiedian_id[3]={0};
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uint32_t ctl_data = 0;
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uint32_t primask;
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uint16_t tmp_value = 0;
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@ -60,10 +62,13 @@ typedef struct _MB85TEST_
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{
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char ttt;
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float ggg;
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float tmperature;
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uint8_t status;
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}MB85TEST;
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MB85TEST ttest;
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#define MB85TEST_ADD 0x0400
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/*!
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@ -78,17 +83,19 @@ int main(void)
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// 其他应用程序初始化代码...
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__enable_irq();
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gd32_usart_init();
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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.status = 0;
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ttest.ttt++;
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if (ttest.ggg >= 1000)
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{
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ttest.ggg -= 2;
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@ -105,6 +112,21 @@ int main(void)
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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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#ifdef DMAX
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ctl_data = DMA_CHCTL(DMAX, USER_DMA_ADC_CHANNEL);
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if (ctl_data == 33762576)
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{
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// dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL);
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ttest.status = 5;
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}
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else if (ctl_data == 33762577)
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{
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ttest.status = 4;
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}
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__asm volatile("mrs %0, primask" : "=r"(primask));
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if(SET == g_ADCDataReady)
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{
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@ -122,44 +144,61 @@ int main(void)
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}
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}
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}
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rt_thread_mdelay(250);
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#endif
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voltage = ptz_Voltage_collect_adc1_task();
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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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//测试mb铁电读写
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read_mb_id((uint8_t*)&tiedian_id);//读取铁电ID
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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.tmperature = ptz_temperature_collect_tmp75_task();
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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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#ifdef DMAX
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/*
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*****************************************************************************
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* 函数名 : DMA_ADCIRQHandlerCallback
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* 函数名 : DMA1_Channel0_IRQHandler
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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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void DMA1_Channel0_IRQHandler(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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if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FTF)) {
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dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FTF);
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ttest.status = 1;
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// 处理传输完成
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}
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if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_HTF)) {
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dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_HTF);
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ttest.status = 2;
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// 处理半传输完成（如果使能了）
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}
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if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FEE)) {
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dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FEE);
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ttest.status = 3;
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// 处理错误
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}
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if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_TAE)) {
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dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_TAE);
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ttest.status = 6;
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// 处理错误
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}
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}
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#endif
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Binary file not shown.
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@ -15,27 +15,46 @@
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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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uint32_t ctl = 0;
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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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#ifdef DMAX
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adc_dma_config();
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#endif
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adc_config();
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#ifdef DMAX
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ctl = DMA_CHCTL(DMAX, USER_DMA_ADC_CHANNEL);
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if (ctl == 33762576)
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{
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// dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL);
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// ttest.status = 5;
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dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL);// enable DMA channel
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}
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else if (ctl == 33762577)
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{
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// ttest.status = 4;
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}
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#endif
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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ADC1时钟 */
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rcu_periph_clock_enable(RCU_ADC1);
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#ifdef DMAX
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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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#endif
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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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@ -46,79 +65,44 @@ void adc_gpio_config(void)
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gpio_mode_set(ADC_GPIO_PORT, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, CURRENT_ADC_PIN);
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}
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#ifdef DMAX
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/* DMA配置 */
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static void adc_dma_config(void)
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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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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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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_single_data_parameter.direction = DMA_PERIPH_TO_MEMORY; //ADC外设到RAM全局变量 DMA外设到内存模式开启
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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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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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dma_circulation_enable (DMA1, USER_DMA_ADC_CHANNEL);// 开启循环模式
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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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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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dma_interrupt_enable (DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_TAE);
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dma_interrupt_enable (DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_FEE);
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nvic_irq_enable (DMA_ADC_IRQn, DMA_ADC_PRIORITY_PRE, DMA_ADC_PRIORITY_SUB);
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dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL);// enable DMA channel
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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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@ -130,6 +114,56 @@ uint16_t BSP_ADCDataAcquire(uint8_t _index)
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return USER_ADC_DMA_DATA_BUFF[_index];
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}
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/*
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*****************************************************************************
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* 函数名 : DMA1_Channel0_IRQHandler
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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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__weak void DMA1_Channel0_IRQHandler(void)
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{
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}
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#endif
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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);// 扫描模式
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adc_special_function_config (ADCX, ADC_CONTINUOUS_MODE, CONTINUOUS_STATUS);// 连续模式
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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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#ifdef DMAX
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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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#endif
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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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#ifdef DMAX
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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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#endif
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}
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/* ---------------------------------------------------------------------------------------------------------------- */
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@ -170,11 +204,11 @@ float ptz_Voltage_collect_adc1_task()
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}
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}
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}
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for(uint8_t i = 1; i < LB_V_TIMES - 1; i++)
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for(uint8_t i = LB_V_DEL; i < LB_V_TIMES - LB_V_DEL; i++)
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{
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curadc1 = curadc1 + adc1_v[i];
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}
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curadc1 = curadc1 /((float)(LB_V_TIMES - 2));// 去掉一个最大值和一个最小值求平均值
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curadc1 = curadc1 /((float)(LB_V_TIMES - LB_V_DEL * 2));// 去掉一个最大值和一个最小值求平均值
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// g_ptz.Voltage = curadc1;
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memset(adc1_v, 0, sizeof(adc1_v));// adc1_v 快速清零
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curadc1_out_v = curadc1;
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@ -220,16 +254,15 @@ float ptz_Current_collect_adc1_task()
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}
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}
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}
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for(uint8_t i = 1; i < LB_I_TIMES - 1; i++)
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for(uint8_t i = LB_I_DEL; i < LB_I_TIMES - LB_I_DEL; i++)
|
||||
{
|
||||
curadc1 = curadc1 + adc1_i[i];
|
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}
|
||||
curadc1 = curadc1 /((float)(LB_I_TIMES - 2));//去掉一个最大值和一个最小值求平均值
|
||||
curadc1 = curadc1 /((float)(LB_I_TIMES - LB_I_DEL * 2));//去掉一个最大值和一个最小值求平均值
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// g_ptz.Voltage = curadc1;
|
||||
memset(adc1_i, 0, sizeof(adc1_i));//adc1_i 快速清零
|
||||
curadc1_out_i = curadc1;
|
||||
}
|
||||
|
||||
return curadc1_out_i;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
#include "gd32f4xx.h"
|
||||
#include "gd32f4xx_adc.h"
|
||||
#include "gd32f4xx_dma.h"
|
||||
#include "rtthread.h"
|
||||
// #include "rtthread.h"
|
||||
|
||||
/* 自定义宏，方便修改通道和引脚 */
|
||||
#define ADCX ADC1
|
||||
|
|
@ -19,6 +19,8 @@
|
|||
#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
|
||||
#define LB_V_DEL 1 //电压滤波最高最低各删除个数
|
||||
#define LB_I_DEL 2 //电流滤波最高最低各删除个数
|
||||
|
||||
/*
|
||||
|
||||
|
|
@ -26,28 +28,33 @@ 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
|
||||
#define CONTINUOUS_STATUS DISABLE // 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 DISABLE // 是否开启扫描模式
|
||||
#define CHANNEL_LENGTH 1 // 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 DMAX DMA1
|
||||
|
||||
#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
|
||||
#ifdef DMAX
|
||||
#define DMA_STATUS DISABLE // 是否开启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
|
||||
|
||||
#endif
|
||||
|
||||
void adc_init(void);
|
||||
void adc_rcu_config(void);
|
||||
|
|
@ -57,6 +64,8 @@ void adc_config(void);
|
|||
float ptz_Voltage_collect_adc1_task();
|
||||
float ptz_Current_collect_adc1_task();
|
||||
float ptz_temperature_collect_tmp75_task();
|
||||
__weak void DMA1_Channel0_IRQHandler(void);
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@
|
|||
*/
|
||||
#include <stdint.h>
|
||||
#include <rthw.h>
|
||||
#include <rtthread.h>
|
||||
// #include <rtthread.h>
|
||||
#include "drv_usart.h"
|
||||
#include <gd32f4xx.h>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue