diff --git a/.vscode/settings.json b/.vscode/settings.json index d10e987..a59f74c 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -13,6 +13,7 @@ "rthw.h": "c", "delay_us.h": "c", "core_cm4.h": "c", - "gd32f4xx_usart.h": "c" + "gd32f4xx_usart.h": "c", + "stdlib.h": "c" } } \ No newline at end of file diff --git a/applications/main/main.c b/applications/main/main.c index 4f29e24..c058cf3 100644 --- a/applications/main/main.c +++ b/applications/main/main.c @@ -41,13 +41,15 @@ OF SUCH DAMAGE. #include "tmp75.h" #include "drv_usart.h" - float voltage; float current; float current_origin; float adc_value; -float tmp; char tiedian_id[3]={0}; +uint32_t ctl_data = 0; + + +uint32_t primask; uint16_t tmp_value = 0; @@ -60,10 +62,13 @@ typedef struct _MB85TEST_ { char ttt; float ggg; + float tmperature; + uint8_t status; }MB85TEST; MB85TEST ttest; + #define MB85TEST_ADD 0x0400 /*! @@ -78,17 +83,19 @@ int main(void) // 其他应用程序初始化代码... + __enable_irq(); gd32_usart_init(); adc_init(); temp75_gpio_init(); + //测试mb铁电读写 memset(&ttest, 0, sizeof(ttest)); // mb85rc64_page_write(); mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest)); - - ttest.ttt += 3; + ttest.status = 0; + ttest.ttt++; if (ttest.ggg >= 1000) { ttest.ggg -= 2; @@ -105,6 +112,21 @@ int main(void) // 进入主循环或启动其他任务 while (1) { + #ifdef DMAX + ctl_data = DMA_CHCTL(DMAX, USER_DMA_ADC_CHANNEL); + if (ctl_data == 33762576) + { + // dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL); + ttest.status = 5; + } + else if (ctl_data == 33762577) + { + ttest.status = 4; + + } + + + __asm volatile("mrs %0, primask" : "=r"(primask)); if(SET == g_ADCDataReady) { @@ -122,44 +144,61 @@ int main(void) } } } + rt_thread_mdelay(250); + #endif + + voltage = ptz_Voltage_collect_adc1_task(); + rt_thread_mdelay(500); + current = ptz_Current_collect_adc1_task(); rt_thread_mdelay(500); - - // voltage = ptz_Voltage_collect_adc1_task(); - - // rt_thread_mdelay(250); - - // current = ptz_Current_collect_adc1_task(); - - // rt_thread_mdelay(250); - - tmp = ptz_temperature_collect_tmp75_task(); - //测试mb铁电读写 read_mb_id((uint8_t*)&tiedian_id);//读取铁电ID memset(&ttest, 0, sizeof(ttest)); // mb85rc64_page_write(); mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest)); + ttest.tmperature = ptz_temperature_collect_tmp75_task(); + // usart_puts(ttest.ttt); // 主循环代码... } } +#ifdef DMAX + /* ***************************************************************************** -* 函数名 : DMA_ADCIRQHandlerCallback +* 函数名 : DMA1_Channel0_IRQHandler * 功能说明: DMA_ADC中断服务回调函数 * 形 参 : 无 * 返回值 : 无 ***************************************************************************** */ -void DMA_ADCIRQHandlerCallback(void) +void DMA1_Channel0_IRQHandler(void) { - if(SET == dma_interrupt_flag_get(DMA1,USER_DMA_ADC_CHANNEL,DMA_INTC_FTFIFC)) - { - dma_interrupt_flag_clear(DMA1,USER_DMA_ADC_CHANNEL,DMA_INTC_FTFIFC); - dma_channel_disable(DMA1, USER_DMA_ADC_CHANNEL); - g_ADCDataReady = SET; - } -} \ No newline at end of file + if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FTF)) { + dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FTF); + ttest.status = 1; + // 处理传输完成 + } + + if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_HTF)) { + dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_HTF); + ttest.status = 2; + // 处理半传输完成(如果使能了) + } + + if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FEE)) { + dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_FEE); + ttest.status = 3; + // 处理错误 + } + if(dma_interrupt_flag_get(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_TAE)) { + dma_interrupt_flag_clear(DMA1, USER_DMA_ADC_CHANNEL, DMA_INT_FLAG_TAE); + ttest.status = 6; + // 处理错误 + } +} + +#endif \ No newline at end of file diff --git a/doc/dma ctl参数.xlsx b/doc/dma ctl参数.xlsx new file mode 100644 index 0000000..092b137 Binary files /dev/null and b/doc/dma ctl参数.xlsx differ diff --git a/drivers/drv_adc.c b/drivers/drv_adc.c index 91997cf..a359a4f 100644 --- a/drivers/drv_adc.c +++ b/drivers/drv_adc.c @@ -15,27 +15,46 @@ /*全局声明区*/ uint16_t USER_ADC_DMA_DATA_BUFF[16] = {0}; +uint32_t ctl = 0; void adc_init(void) { adc_rcu_config(); adc_gpio_config(); + + #ifdef DMAX adc_dma_config(); + #endif + adc_config(); + + #ifdef DMAX + ctl = DMA_CHCTL(DMAX, USER_DMA_ADC_CHANNEL); + if (ctl == 33762576) + { + // dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL); + // ttest.status = 5; + dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL);// enable DMA channel + } + else if (ctl == 33762577) + { + // ttest.status = 4; + + } + #endif } /* 时钟+GPIO */ void adc_rcu_config(void) { /* 启用ADC1时钟 */ rcu_periph_clock_enable(RCU_ADC1); - + #ifdef DMAX /* peripheral clock enable */ rcu_periph_clock_enable(RCU_DMA1);//ADC只能用DMA1 - + #endif /* 启用GPIOC时钟 */ rcu_periph_clock_enable(RCU_GPIOC); - adc_clock_config(ADC_ADCCK_PCLK2_DIV4); } @@ -46,79 +65,44 @@ void adc_gpio_config(void) gpio_mode_set(ADC_GPIO_PORT, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, CURRENT_ADC_PIN); } - +#ifdef DMAX /* DMA配置 */ -static void adc_dma_config(void) +void adc_dma_config(void) { /* ADC_DMA_channel configuration */ 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 /* ADC DMA_channel configuration */ - dma_deinit(DMA1, USER_DMA_ADC_CHANNEL); + dma_deinit (DMA1, USER_DMA_ADC_CHANNEL); /* initialize DMA single data mode */ - dma_single_data_parameter.periph_addr = (uint32_t)(&ADC_RDATA(ADCX));//配置外设数据源地址,宏决定ADCx - 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 - - 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 - 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 - - 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 - - dma_single_data_parameter.circular_mode = DMA_CIRCULAR_MODE_ENABLE;//循环模式,由ADC通知DMA进行 - /* DMA外设到内存模式不开启 */ - dma_single_data_parameter.direction = DMA_PERIPH_TO_MEMORY;//ADC外设到RAM全局变量 - dma_single_data_parameter.number = CHANNEL_LENGTH;//宏决定传输个数 - dma_single_data_parameter.priority = DMA_PRIORITY_ULTRA_HIGH;//优先级设为超高,可改用宏 - dma_single_data_mode_init(DMA1, USER_DMA_ADC_CHANNEL, &dma_single_data_parameter); + dma_single_data_parameter.periph_addr = (uint32_t)(&ADC_RDATA(ADCX)); //配置外设数据源地址,宏决定ADCx + 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 + 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 + 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 + 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 + dma_single_data_parameter.circular_mode = DMA_CIRCULAR_MODE_ENABLE; //循环模式,由ADC通知DMA进行 + 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 + dma_single_data_parameter.number = CHANNEL_LENGTH; //宏决定传输个数 + dma_single_data_parameter.priority = DMA_PRIORITY_ULTRA_HIGH; //优先级设为超高,可改用宏 + dma_single_data_mode_init (DMA1, USER_DMA_ADC_CHANNEL, &dma_single_data_parameter); /* 配置 dma 子连接 */ - dma_channel_subperipheral_select(DMA1, USER_DMA_ADC_CHANNEL, USER_DMA_ADC_SUBPERI); + dma_channel_subperipheral_select (DMA1, USER_DMA_ADC_CHANNEL, USER_DMA_ADC_SUBPERI); /* enable DMA circulation mode */ - dma_circulation_enable(DMA1, USER_DMA_ADC_CHANNEL);// 开启循环模式 - - /* enable DMA channel */ - dma_channel_enable(DMA1, USER_DMA_ADC_CHANNEL); + dma_circulation_enable (DMA1, USER_DMA_ADC_CHANNEL);// 开启循环模式 /* enable DMA it */ - 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 - nvic_irq_enable(DMA_ADC_IRQn, DMA_ADC_PRIORITY_PRE, DMA_ADC_PRIORITY_SUB); + 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 + dma_interrupt_enable (DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_TAE); + dma_interrupt_enable (DMA1,USER_DMA_ADC_CHANNEL,DMA_INT_FEE); + nvic_irq_enable (DMA_ADC_IRQn, DMA_ADC_PRIORITY_PRE, DMA_ADC_PRIORITY_SUB); + + dma_channel_enable (DMA1, USER_DMA_ADC_CHANNEL);// enable DMA channel } -void adc_config(void) -{ - adc_deinit();// 复位ADC配置(可选,但建议初始化时做一次) - - adc_special_function_config(ADCX, ADC_SCAN_MODE, SCAN_STATUS);// 打开扫描模式 - adc_special_function_config(ADCX, ADC_CONTINUOUS_MODE, CONTINUOUS_STATUS);// 禁止连续模式 -> 单次转换模式 - - adc_data_alignment_config(ADCX, ADC_DATAALIGN_RIGHT);// 配置数据对齐方式为右对齐 - adc_resolution_config(ADCX, ADC_RESOLUTION_12B);// 配置ADC分辨率:12位 - - /* 设置转换通道序列 */ - adc_channel_length_config(ADCX, SEQUENCE_CHANNEL, CHANNEL_LENGTH);// 配置规则序列的长度:2个通道 - - adc_routine_channel_config(ADCX, 0, VOLTAGE_ADC_CHANNEL, ADC_SAMPLETIME_480); - adc_routine_channel_config(ADCX, 1, CURRENT_ADC_CHANNEL, ADC_SAMPLETIME_480); - - - /* 使能外部触发:这里使用软件触发,所以先禁用硬件触发 */ - adc_external_trigger_source_config(ADCX, SEQUENCE_CHANNEL, ADC_EXTTRIG_ROUTINE_T0_CH0); - adc_external_trigger_config(ADCX, SEQUENCE_CHANNEL, DISABLE); - - /* ADC dma config */ - adc_dma_request_after_last_enable(ADCX); - adc_dma_mode_enable(ADCX); - - adc_enable(ADCX);// 开启ADC - rt_thread_mdelay(50);// 等待ADC稳定后续接校准 - adc_calibration_enable(ADCX);// 执行ADC自校准 - - adc_software_trigger_enable(ADCX, SEQUENCE_CHANNEL);// 软件触发使能 后续接读取 -} - /** * @brief 根据转换序列的序列号,获取转换序列中的ADC测量值 * @param 配置ADC通道结构体中的成员序号 @@ -130,6 +114,56 @@ uint16_t BSP_ADCDataAcquire(uint8_t _index) return USER_ADC_DMA_DATA_BUFF[_index]; } +/* +***************************************************************************** +* 函数名 : DMA1_Channel0_IRQHandler +* 功能说明: DMA_ADC中断服务回调函数 +* 形 参 : 无 +* 返回值 : 无 +***************************************************************************** +*/ +__weak void DMA1_Channel0_IRQHandler(void) +{ + +} + +#endif + + +void adc_config(void) +{ + adc_deinit();// 复位ADC配置(可选,但建议初始化时做一次) + + adc_special_function_config (ADCX, ADC_SCAN_MODE, SCAN_STATUS);// 扫描模式 + adc_special_function_config (ADCX, ADC_CONTINUOUS_MODE, CONTINUOUS_STATUS);// 连续模式 + + adc_data_alignment_config (ADCX, ADC_DATAALIGN_RIGHT);// 配置数据对齐方式为右对齐 + adc_resolution_config (ADCX, ADC_RESOLUTION_12B);// 配置ADC分辨率:12位 + + /* 设置转换通道序列 */ + adc_channel_length_config (ADCX, SEQUENCE_CHANNEL, CHANNEL_LENGTH);// 配置规则序列的长度:2个通道 + + adc_routine_channel_config (ADCX, 0, VOLTAGE_ADC_CHANNEL, ADC_SAMPLETIME_480); + adc_routine_channel_config (ADCX, 1, CURRENT_ADC_CHANNEL, ADC_SAMPLETIME_480); + + + /* 使能外部触发:这里使用软件触发,所以先禁用硬件触发 */ + // adc_external_trigger_source_config(ADCX, SEQUENCE_CHANNEL, ADC_EXTTRIG_ROUTINE_T0_CH0); + adc_external_trigger_config (ADCX, SEQUENCE_CHANNEL, DISABLE); + + #ifdef DMAX + /* ADC dma config */ + adc_dma_request_after_last_enable (ADCX); + adc_dma_mode_enable (ADCX); + #endif + adc_enable (ADCX); // 开启ADC + rt_thread_mdelay(50); // 等待ADC稳定后续接校准 + adc_calibration_enable (ADCX); // 执行ADC自校准 + + #ifdef DMAX + adc_software_trigger_enable (ADCX, SEQUENCE_CHANNEL); // 软件触发使能 后续接读取 + #endif +} /* ---------------------------------------------------------------------------------------------------------------- */ @@ -170,11 +204,11 @@ float ptz_Voltage_collect_adc1_task() } } } - for(uint8_t i = 1; i < LB_V_TIMES - 1; i++) + for(uint8_t i = LB_V_DEL; i < LB_V_TIMES - LB_V_DEL; i++) { curadc1 = curadc1 + adc1_v[i]; } - curadc1 = curadc1 /((float)(LB_V_TIMES - 2));// 去掉一个最大值和一个最小值求平均值 + 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 // g_ptz.Voltage = curadc1; memset(adc1_v, 0, sizeof(adc1_v));// adc1_v 快速清零 curadc1_out_v = curadc1; @@ -220,16 +254,15 @@ float ptz_Current_collect_adc1_task() } } } - for(uint8_t i = 1; i < LB_I_TIMES - 1; i++) + for(uint8_t i = LB_I_DEL; i < LB_I_TIMES - LB_I_DEL; i++) { curadc1 = curadc1 + adc1_i[i]; } - 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 // 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; } diff --git a/drivers/drv_adc.h b/drivers/drv_adc.h index 4abcef7..7d69767 100644 --- a/drivers/drv_adc.h +++ b/drivers/drv_adc.h @@ -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 diff --git a/rtthread/board.c b/rtthread/board.c index 4cd1f6d..afc0f85 100644 --- a/rtthread/board.c +++ b/rtthread/board.c @@ -9,7 +9,7 @@ */ #include #include -#include +// #include #include "drv_usart.h" #include