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CELIS/HARDWARE/LED/led.c

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完成UDS升级 Signed-off-by: lidun <1084178170@qq.com>
2024-01-30 03:31:27 +00:00
#include "led.h"
#include "stm32f10x_iwdg.h"
#include "sd.h"
#define WWDG_REFRESH (0x7F)
uint8_t wwdg_int_cnt = 0;
//LED IO<49><4F>ʼ<EFBFBD><CABC>
void LED_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC, ENABLE); //ʹ<><CAB9>PB,PE,PD<50>˿<EFBFBD>ʱ<EFBFBD><CAB1>
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; //LED0-->PB.5 <20>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO<49><4F><EFBFBD>ٶ<EFBFBD>Ϊ50MHz
GPIO_Init(GPIOA, &GPIO_InitStructure); //<2F><><EFBFBD><EFBFBD><EFBFBD>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>GPIOB.5
GPIO_SetBits(GPIOA,GPIO_Pin_9); //PB.5 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0; //LED0-->PB.5 <20>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO<49><4F><EFBFBD>ٶ<EFBFBD>Ϊ50MHz
GPIO_Init(GPIOA, &GPIO_InitStructure); //<2F><><EFBFBD><EFBFBD><EFBFBD>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>GPIOB.5
GPIO_SetBits(GPIOA,GPIO_Pin_0); //PB.5 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_10; //LED0-->PB.5 <20>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO<49><4F><EFBFBD>ٶ<EFBFBD>Ϊ50MHz
GPIO_Init(GPIOA, &GPIO_InitStructure); //<2F><><EFBFBD><EFBFBD><EFBFBD>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>GPIOB.5
GPIO_SetBits(GPIOA,GPIO_Pin_1); //PB.5 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_ResetBits(GPIOA,GPIO_Pin_10); // pwr5v open
//KC 1 2 3 4 5
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_7; //
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO<49><4F><EFBFBD>ٶ<EFBFBD>Ϊ50MHz
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_ResetBits(GPIOC,GPIO_Pin_5); //PB.5 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_SetBits(GPIOC,GPIO_Pin_7); // 1043 ENable
// GPIO_ResetBits(GPIOC,GPIO_Pin_7); // 1043 DISENable
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2 |GPIO_Pin_14|GPIO_Pin_9|GPIO_Pin_5;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO<49><4F><EFBFBD>ٶ<EFBFBD>Ϊ50MHz
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_SetBits(GPIOB,GPIO_Pin_9); // pwr3.3v close
GPIO_ResetBits(GPIOB,GPIO_Pin_0);
GPIO_ResetBits(GPIOB,GPIO_Pin_1);
GPIO_ResetBits(GPIOB,GPIO_Pin_2);
GPIO_ResetBits(GPIOB,GPIO_Pin_14);
GPIO_ResetBits(GPIOB,GPIO_Pin_5); // can_en open
// //SD<53><44><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// GPIO_InitStructure.GPIO_Pin = SD_INSERT_PIN;
// GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; //PC4
// GPIO_Init(SD_INSERT_PORT, &GPIO_InitStructure);//<2F><>ʼ<EFBFBD><CABC>GPIOC
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; // A+ detect
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; //
GPIO_Init(GPIOA, &GPIO_InitStructure);//<2F><>ʼ<EFBFBD><CABC>GPIOC
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15; // Relay detect
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; //
GPIO_Init(GPIOC, &GPIO_InitStructure);//<2F><>ʼ<EFBFBD><CABC>GPIOC
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; // Acc detect
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; //
GPIO_Init(GPIOC, &GPIO_InitStructure);//<2F><>ʼ<EFBFBD><CABC>GPIOC
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
GPIO_PinRemapConfig(GPIO_Remap_SWJ_NoJTRST, ENABLE); // <20>ͷ<EFBFBD>PB4
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 ; //
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_SetBits(GPIOB,GPIO_Pin_4); // 1043 work
BKP_TamperPinCmd(DISABLE); /* <20>ر<EFBFBD><D8B1><EFBFBD><EFBFBD>ּ<EFBFBD><D6BC>⹦<EFBFBD><E2B9A6>,PC13<31><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨIO*/
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; // 1043 Can_int
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; //
GPIO_Init(GPIOC, &GPIO_InitStructure);//<2F><>ʼ<EFBFBD><CABC>GPIOC
}
/*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> IWDG <EFBFBD>ij<EFBFBD>ʱʱ<EFBFBD><EFBFBD>
* Tout = prv/40 * rlv (s)
* prv<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>[4,8,16,32,64,128,256]
* prv:Ԥ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ȡֵ<EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* @arg IWDG_Prescaler_4: IWDG prescaler set to 4
* @arg IWDG_Prescaler_8: IWDG prescaler set to 8
* @arg IWDG_Prescaler_16: IWDG prescaler set to 16
* @arg IWDG_Prescaler_32: IWDG prescaler set to 32
* @arg IWDG_Prescaler_64: IWDG prescaler set to 64
* @arg IWDG_Prescaler_128: IWDG prescaler set to 128
* @arg IWDG_Prescaler_256: IWDG prescaler set to 256
*
* rlv:Ԥ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>ȡֵ<EFBFBD><EFBFBD>ΧΪ<EFBFBD><EFBFBD>0-0XFFF
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>þ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* IWDG_Config(IWDG_Prescaler_64 ,625); // IWDG 1s <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
*/
void IWDG_Config(uint8_t prv ,uint16_t rlv)
{
// ʹ<><CAB9> Ԥ<><D4A4>Ƶ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>PR<50><52><EFBFBD><EFBFBD>װ<EFBFBD>ؼĴ<D8BC><C4B4><EFBFBD>RLR<4C><52>д
IWDG_WriteAccessCmd( IWDG_WriteAccess_Enable );
// <20><><EFBFBD><EFBFBD>Ԥ<EFBFBD><D4A4>Ƶ<EFBFBD><C6B5>ֵ
IWDG_SetPrescaler( prv );
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD>ؼĴ<D8BC><C4B4><EFBFBD>ֵ
IWDG_SetReload( rlv );
// <20><><EFBFBD><EFBFBD>װ<EFBFBD>ؼĴ<D8BC><C4B4><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ŵ<EFBFBD><C5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
IWDG_ReloadCounter();
// ʹ<><CAB9> IWDG
IWDG_Enable();
}
// ι<><CEB9>
void IWDG_Feed(void)
{
// <20><><EFBFBD><EFBFBD>װ<EFBFBD>ؼĴ<D8BC><C4B4><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ŵ<EFBFBD><C5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>ι<EFBFBD><CEB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹIWDG<44><47>λ
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>0<EFBFBD><30>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3>λ
//IWDG_ReloadCounter();
WWDG->CR = WWDG_REFRESH;
wwdg_int_cnt = 0;
}
void IWDG_Init(void) // use window dog
{
// IWDG 1s <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
//IWDG_Config(IWDG_Prescaler_64 ,625);
RCC->APB1ENR |= RCC_APB1ENR_WWDGEN;
WWDG->CFR = WWDG_CFR_EWI | WWDG_CFR_WDGTB | 0x7f; //ʹ<><CAB9>EWI<57>жϣ<D0B6>8<EFBFBD><38>Ƶ//
WWDG->CR = WWDG_REFRESH;
WWDG->CR |= WWDG_CR_WDGA;
NVIC_SetPriority(WWDG_IRQn, 0);
NVIC_EnableIRQ(WWDG_IRQn);
////DebugOut("WWDG init ok\r\n",0, PCPRINTF);
}
void WWDG_IRQHandler(void)////
{
WWDG->SR = 0;
//#if (WDG_TYPE == WDG_WWDG)
wwdg_int_cnt++;
if (wwdg_int_cnt <= 30) // 15
{
WWDG->CR = WWDG_REFRESH;
}
//#endif
}
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