获取VDD33实际电压，纠正DAC输出电压误差 zsxfly20240602

modules/src/sftmr.c

@@ -21,7 +21,7 @@
 
 /// Number of Soft-Timer Instances
 #if !defined(SFTMR_NUM)
-#define SFTMR_NUM               (4)
+#define SFTMR_NUM               (8)
 #endif
 
 #if (SFTMR_NUM > 15)
@@ -289,7 +289,7 @@ tmr_id_t sftmr_start(tmr_tk_t delay, tmr_cb_t func)
     return tmr_id;
 }
 
-// 刷新定时时间
+// ˢ<EFBFBD>¶<EFBFBD>ʱʱ<EFBFBD><EFBFBD>
 void sftmr_Refresh(tmr_id_t tmr_id, tmr_tk_t delay)
 {
     if (TMR_ID_VALID(tmr_id)){

projects/blezongkong/src/app_control_out.c

@@ -3,8 +3,10 @@
 #include "dbg.h"
 #include "sftmr.h"
 #include "sys_config.h"
+#include "stdio.h"
 
-
+uint16_t ACC_Dmin ;
+uint16_t ACC_Dmax ;
 
 //管理员模式速度极限
 uint8_t M_mode_sLim =M_DEFAULT_sLim;
@@ -46,6 +48,27 @@ static void acc_in_bat_in_sadc_init(void)
 #elif SADC_VREF==VREF_2V4
     sadc_init(SADC_ANA_VREF_2V4);//设置参考电压(2.4V)
 #endif
+    
+    uint16_t ACC_val=0;
+    uint8_t time =0;
+    // uint8_t len, dat[20];
+    while(1){
+        bootDelayMs(300); 
+        ACC_val =2*((SADC_VREF * sadc_read(SADC_CH_VDD33, 3))/1024);
+
+        // len =sprintf((char *)dat,"\nVDD:%d\n",ACC_val);
+        // uart_send(UART1_PORT,len,dat);
+        // uart_send(UART1_PORT,len,dat);
+
+        if(3250 <=ACC_val && 3310 >= ACC_val){
+            break;
+        }
+        if(20 < time++){
+            ACC_val=3300;
+            break;
+        }
+    }
+    ACC_ADC_init(ACC_val); //获取VDD33实际电压，纠正DAC输出电压误差
 }
 
 // 获取油门输入信号原始ADC值

projects/blezongkong/src/app_control_out.h

@@ -9,8 +9,14 @@
 
 // Dmin =(0.9V*(1024/3.3))/2 =139.6;
 // Dmax =(3.8V*(1024/3.3))/2 =589.6;
-#define ACC_Dmin 138
+// #define ACC_Dmin 138
-#define ACC_Dmax 591
+// #define ACC_Dmax 591
+
+extern uint16_t ACC_Dmin ;
+extern uint16_t ACC_Dmax ;
+
+#define ACC_ADC_init(VDD_val)   ACC_Dmin =(880*(1024.0/(VDD_val)))/2; \
+                                ACC_Dmax =(3820*(1024.0/(VDD_val)))/2;
 
 #define ACC_PERCENT(s) (ACC_Dmin + ((ACC_Dmax - ACC_Dmin)*(s))/100)
 

projects/blezongkong/src/main.c

@@ -69,29 +69,30 @@ static void devInit(void)
 
 }
 
+/*
 uint8_t str[30]={0,0},str_len=0;
+static tmr_tk_t test_timer_handler(tmr_id_t id){
 
-// static tmr_tk_t test_timer_handler(tmr_id_t id){
+    (void)(id);
+//    uint16_t adc_data;
 
-//     (void)(id);
+    // adc_data = sadc_read(SADC_CH_AIN3, 0);
-// //    uint16_t adc_data;
+    // str_len =sprintf((char *)str, "\nBAT0 = %.2f V /%d\n", get_bat_voltage(),adc_data);
+    // uart_send(UART1_PORT,str_len,str);
 
-//     // adc_data = sadc_read(SADC_CH_AIN3, 0);
+    // adc_data = sadc_read(SADC_CH_AIN7, 0);
-//     // str_len =sprintf((char *)str, "\nBAT0 = %.2f V /%d\n", get_bat_voltage(),adc_data);
+    // str_len =sprintf((char *)str, "ACC = %d %% /%d\n", get_in_acc_percent(),adc_data);
-//     // uart_send(UART1_PORT,str_len,str);
+    // uart_send(UART1_PORT,str_len,str);
-
-//     // adc_data = sadc_read(SADC_CH_AIN7, 0);
-//     // str_len =sprintf((char *)str, "ACC = %d %% /%d\n", get_in_acc_percent(),adc_data);
-//     // uart_send(UART1_PORT,str_len,str);
 
     
-//     // GRB_WS2812_Write_GRBs(WS2812_GRBs.len ,WS2812_GRBs.GRBs);
+    // GRB_WS2812_Write_GRBs(WS2812_GRBs.len ,WS2812_GRBs.GRBs);
-//     // GRB_WS2812_Write_color(BLE_WS2812_GRBs.len,BLE_WS2812_GRBs.GRBs);
+    // GRB_WS2812_Write_color(BLE_WS2812_GRBs.len,BLE_WS2812_GRBs.GRBs);
 
     
 
-//     return 3;
+    return 3;
-// }
+}
+*/
 
 
 uint32_t bank;
@@ -114,7 +115,6 @@ void write_cfg(SYS_CONF_t *sys_config_info_t){
   flash_write(bank, (uint32_t *)sys_config_info_t,sizeof(SYS_CONF_t)/sizeof(uint32_t));
 }
 
-
 int main(void)
 {
   sysInit();
@@ -147,10 +147,11 @@ int main(void)
     write_cfg(&sys_conf_info);
   }
   
-  app_control_init();
   
   app_uart_Init(UART1_PORT,9600,PA06,PA07);//上位机//倒车雷达
   // app_uart_Init(UART2_PORT,9600,20,PA03);
+
+  app_control_init();
   app_radar_init();
   Time_Event_Init();
 
@@ -192,6 +193,7 @@ int main(void)
     // app_ble_procedure();
 
     Control_procedure();
+
   }
 }