From 109078c42e0bc06ad5797624204bdfb8fb8d0433 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期四, 13 五月 2021 18:11:38 +0800 Subject: [PATCH] temp --- 源码/核心板/Src/main.c | 43 +++++++++++++++++++++++++++++++++++-------- 1 files changed, 35 insertions(+), 8 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" index e6c62ed..a8a44a7 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" @@ -12,7 +12,34 @@ #include "ADC.h" //#define DEBUG_MODE +/* + * rlv:重装载寄存器的值,取值范围为:0-0XFFF + * 函数调用举例: + * IWDG_Config(IWDG_Prescaler_64 ,625); // IWDG 1s 超时溢出 + * (64/40)*625 = 1s + */ +void IWDG_Config(uint8_t prv ,uint16_t rlv) +{ + // 使能 预分频寄存器PR和重装载寄存器RLR可写 + IWDG_WriteAccessCmd( IWDG_WriteAccess_Enable ); + + // 设置预分频器值 + IWDG_SetPrescaler( prv ); + + // 设置重装载寄存器值 + IWDG_SetReload( rlv ); + + // 把重装载寄存器的值放到计数器中 + IWDG_ReloadCounter(); + + // 使能 IWDG + IWDG_Enable(); +} +void IWDG_Feed(void) +{ + IWDG_ReloadCounter(); +} void Device_Init(void) { RCC_Configuration(); @@ -27,7 +54,8 @@ Uart1_Init(); Spi_Init(); ADC_Configuration(); - + IWDG_Config(IWDG_Prescaler_128 ,4095); //10s + IWDG_Feed(); GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); } u8 anchor_type; @@ -73,7 +101,7 @@ g_com_map[COM_INTERVAL]=100; } - g_com_map[VERSION] = 0x012b; + g_com_map[VERSION] = 0x0130; dist_threshold = (g_com_map[SPEEDFILTER_THRES]*10)/(1000/g_com_map[COM_INTERVAL]); if(dist_threshold<300) {dist_threshold = 300;} @@ -214,12 +242,10 @@ // Delay_ms(100); SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader } - if(g_com_map[CNT_REBOOT]==1) + if(g_com_map[CNT_REBOOT]==1) { - g_com_map[CNT_REBOOT]=0; - g_com_map[MAP_SIGN_INDEX]=0; - save_com_map_to_flash(); - delay_ms(100); + FactorySettings(); + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader } if(g_com_map[CNT_RESTART]==1) @@ -229,12 +255,13 @@ delay_ms(100); SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader } - if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0) + if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0) { SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader } } + int main(void) { -- Gitblit v1.9.3