条件编译DMA内容

This commit is contained in:
dufresne 2025-09-17 17:19:20 +08:00
parent fb0726f7e9
commit cfb40c80bf
6 changed files with 192 additions and 110 deletions

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@ -13,6 +13,7 @@
"rthw.h": "c", "rthw.h": "c",
"delay_us.h": "c", "delay_us.h": "c",
"core_cm4.h": "c", "core_cm4.h": "c",
"gd32f4xx_usart.h": "c" "gd32f4xx_usart.h": "c",
"stdlib.h": "c"
} }
} }

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@ -41,13 +41,15 @@ OF SUCH DAMAGE.
#include "tmp75.h" #include "tmp75.h"
#include "drv_usart.h" #include "drv_usart.h"
float voltage; float voltage;
float current; float current;
float current_origin; float current_origin;
float adc_value; float adc_value;
float tmp;
char tiedian_id[3]={0}; char tiedian_id[3]={0};
uint32_t ctl_data = 0;
uint32_t primask;
uint16_t tmp_value = 0; uint16_t tmp_value = 0;
@ -60,10 +62,13 @@ typedef struct _MB85TEST_
{ {
char ttt; char ttt;
float ggg; float ggg;
float tmperature;
uint8_t status;
}MB85TEST; }MB85TEST;
MB85TEST ttest; MB85TEST ttest;
#define MB85TEST_ADD 0x0400 #define MB85TEST_ADD 0x0400
/*! /*!
@ -78,17 +83,19 @@ int main(void)
// 其他应用程序初始化代码... // 其他应用程序初始化代码...
__enable_irq();
gd32_usart_init(); gd32_usart_init();
adc_init(); adc_init();
temp75_gpio_init(); temp75_gpio_init();
//测试mb铁电读写 //测试mb铁电读写
memset(&ttest, 0, sizeof(ttest)); memset(&ttest, 0, sizeof(ttest));
// mb85rc64_page_write(); // mb85rc64_page_write();
mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest)); mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest));
ttest.status = 0;
ttest.ttt += 3; ttest.ttt++;
if (ttest.ggg >= 1000) if (ttest.ggg >= 1000)
{ {
ttest.ggg -= 2; ttest.ggg -= 2;
@ -105,6 +112,21 @@ int main(void)
// 进入主循环或启动其他任务 // 进入主循环或启动其他任务
while (1) 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) if(SET == g_ADCDataReady)
{ {
@ -122,18 +144,13 @@ 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); 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 //测试mb铁电读写
read_mb_id((uint8_t*)&tiedian_id);//读取铁电ID read_mb_id((uint8_t*)&tiedian_id);//读取铁电ID
@ -141,25 +158,47 @@ int main(void)
memset(&ttest, 0, sizeof(ttest)); memset(&ttest, 0, sizeof(ttest));
// mb85rc64_page_write(); // mb85rc64_page_write();
mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest)); mb85rc64_add_read(MB85TEST_ADD, (unsigned char *)&ttest, sizeof(ttest));
ttest.tmperature = ptz_temperature_collect_tmp75_task();
// usart_puts(ttest.ttt); // usart_puts(ttest.ttt);
// 主循环代码... // 主循环代码...
} }
} }
#ifdef DMAX
/* /*
***************************************************************************** *****************************************************************************
* : DMA_ADCIRQHandlerCallback * : DMA1_Channel0_IRQHandler
* : DMA_ADC中断服务回调函数 * : DMA_ADC中断服务回调函数
* : * :
* : * :
***************************************************************************** *****************************************************************************
*/ */
void DMA_ADCIRQHandlerCallback(void) void DMA1_Channel0_IRQHandler(void)
{ {
if(SET == dma_interrupt_flag_get(DMA1,USER_DMA_ADC_CHANNEL,DMA_INTC_FTFIFC)) 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);
dma_interrupt_flag_clear(DMA1,USER_DMA_ADC_CHANNEL,DMA_INTC_FTFIFC); ttest.status = 1;
dma_channel_disable(DMA1, USER_DMA_ADC_CHANNEL); // 处理传输完成
g_ADCDataReady = SET; }
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

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doc/dma ctl参数.xlsx Normal file

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@ -15,27 +15,46 @@
/*全局声明区*/ /*全局声明区*/
uint16_t USER_ADC_DMA_DATA_BUFF[16] = {0}; uint16_t USER_ADC_DMA_DATA_BUFF[16] = {0};
uint32_t ctl = 0;
void adc_init(void) void adc_init(void)
{ {
adc_rcu_config(); adc_rcu_config();
adc_gpio_config(); adc_gpio_config();
#ifdef DMAX
adc_dma_config(); adc_dma_config();
#endif
adc_config(); 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 */ /* 时钟+GPIO */
void adc_rcu_config(void) void adc_rcu_config(void)
{ {
/* 启用ADC1时钟 */ /* 启用ADC1时钟 */
rcu_periph_clock_enable(RCU_ADC1); rcu_periph_clock_enable(RCU_ADC1);
#ifdef DMAX
/* peripheral clock enable */ /* peripheral clock enable */
rcu_periph_clock_enable(RCU_DMA1);//ADC只能用DMA1 rcu_periph_clock_enable(RCU_DMA1);//ADC只能用DMA1
#endif
/* 启用GPIOC时钟 */ /* 启用GPIOC时钟 */
rcu_periph_clock_enable(RCU_GPIOC); rcu_periph_clock_enable(RCU_GPIOC);
adc_clock_config(ADC_ADCCK_PCLK2_DIV4); 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); gpio_mode_set(ADC_GPIO_PORT, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, CURRENT_ADC_PIN);
} }
#ifdef DMAX
/* DMA配置 */ /* DMA配置 */
static void adc_dma_config(void) void adc_dma_config(void)
{ {
/* ADC_DMA_channel configuration */ /* 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 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 */ /* ADC DMA_channel configuration */
dma_deinit(DMA1, USER_DMA_ADC_CHANNEL); dma_deinit (DMA1, USER_DMA_ADC_CHANNEL);
/* initialize DMA single data mode */ /* 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_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.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.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.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.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.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.circular_mode = DMA_CIRCULAR_MODE_ENABLE;//循环模式由ADC通知DMA进行 dma_single_data_parameter.priority = DMA_PRIORITY_ULTRA_HIGH; //优先级设为超高,可改用宏
/* DMA外设到内存模式不开启 */ dma_single_data_mode_init (DMA1, USER_DMA_ADC_CHANNEL, &dma_single_data_parameter);
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);
/* 配置 dma 子连接 */ /* 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 */ /* enable DMA circulation mode */
dma_circulation_enable(DMA1, USER_DMA_ADC_CHANNEL);// 开启循环模式 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);
/* enable DMA it */ /* 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 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_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 ADC测量值 * @brief ADC测量值
* @param ADC通道结构体中的成员序号 * @param 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]; return USER_ADC_DMA_DATA_BUFF[_index];
} }
/*
*****************************************************************************
* : DMA1_Channel0_IRQHandler
* : DMA_ADC中断服务回调函数
* :
* :
*****************************************************************************
*/
__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 + 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; // g_ptz.Voltage = curadc1;
memset(adc1_v, 0, sizeof(adc1_v));// adc1_v 快速清零 memset(adc1_v, 0, sizeof(adc1_v));// adc1_v 快速清零
curadc1_out_v = curadc1; 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 + 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; // g_ptz.Voltage = curadc1;
memset(adc1_i, 0, sizeof(adc1_i));//adc1_i 快速清零 memset(adc1_i, 0, sizeof(adc1_i));//adc1_i 快速清零
curadc1_out_i = curadc1; curadc1_out_i = curadc1;
} }
return curadc1_out_i; return curadc1_out_i;
} }

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@ -7,7 +7,7 @@
#include "gd32f4xx.h" #include "gd32f4xx.h"
#include "gd32f4xx_adc.h" #include "gd32f4xx_adc.h"
#include "gd32f4xx_dma.h" #include "gd32f4xx_dma.h"
#include "rtthread.h" // #include "rtthread.h"
/* 自定义宏,方便修改通道和引脚 */ /* 自定义宏,方便修改通道和引脚 */
#define ADCX ADC1 #define ADCX ADC1
@ -19,6 +19,8 @@
#define LB_V_TIMES 7 //电压采样滤波次数 #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_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_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
/* /*
@ -26,21 +28,24 @@ adc模式配置参数
ENABLE ENABLE
DISABLE DISABLE
*/ */
#define CONTINUOUS_STATUS ENABLE// 是否开启连续转换 #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 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 SCAN_STATUS DISABLE // 是否开启扫描模式
#define DMA_STATUS ENABLE// 是否开启dma #define CHANNEL_LENGTH 1 // 通道数量:1~16
#define CHANNEL_LENGTH 2// 通道数量:1~16
/* adc dma */ /* adc dma */
// #define DMAX DMA1
#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 #define USER_DMA_ADC_CHANNEL DMA_CH3 //DMA通道ADC0:DMA_CH0 DMA_CH4
// ADC1:DMA_CH2 DMA_CH3 // ADC1:DMA_CH2 DMA_CH3
// ADC2:DMA_CH0 DMA_CH3 // ADC2:DMA_CH0 DMA_CH3
#define USER_DMA_ADC_SUBPERI DMA_SUBPERI1 //DMA外设源:ADC0:DMA_SUBPERI0 #define USER_DMA_ADC_SUBPERI DMA_SUBPERI1 //DMA外设源:ADC0:DMA_SUBPERI0
// ADC1:DMA_SUBPERI1 // ADC1:DMA_SUBPERI1
// ADC2:DMA_SUBPERI2 // ADC2:DMA_SUBPERI2
#define DMA_ADC_IRQn DMA1_Channel0_IRQn //DMA1_Channel0_IRQn #define DMA_ADC_IRQn DMA1_Channel0_IRQn //DMA1_Channel0_IRQn
//DMA1_Channel1_IRQn //DMA1_Channel1_IRQn
//DMA1_Channel2_IRQn //DMA1_Channel2_IRQn
@ -49,6 +54,8 @@ adc模式配置参数
#define DMA_ADC_PRIORITY_PRE 0 //抢占优先级 #define DMA_ADC_PRIORITY_PRE 0 //抢占优先级
#define DMA_ADC_PRIORITY_SUB 1 //子优先级 #define DMA_ADC_PRIORITY_SUB 1 //子优先级
#endif
void adc_init(void); void adc_init(void);
void adc_rcu_config(void); void adc_rcu_config(void);
void adc_gpio_config(void); void adc_gpio_config(void);
@ -57,6 +64,8 @@ void adc_config(void);
float ptz_Voltage_collect_adc1_task(); float ptz_Voltage_collect_adc1_task();
float ptz_Current_collect_adc1_task(); float ptz_Current_collect_adc1_task();
float ptz_temperature_collect_tmp75_task(); float ptz_temperature_collect_tmp75_task();
__weak void DMA1_Channel0_IRQHandler(void);
#endif #endif

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@ -9,7 +9,7 @@
*/ */
#include <stdint.h> #include <stdint.h>
#include <rthw.h> #include <rthw.h>
#include <rtthread.h> // #include <rtthread.h>
#include "drv_usart.h" #include "drv_usart.h"
#include <gd32f4xx.h> #include <gd32f4xx.h>