317 lines
9.2 KiB
C
317 lines
9.2 KiB
C
/**
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******************************************************************************
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* @file tim.c
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* @author Jerry
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* @version V2.1
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* @date 19-April-2022
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* @brief tim program body.
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******************************************************************************
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* @attention
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*
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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#include "global.h"
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uint8_t Screen_RevFlg;
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uint8_t Screen_RevCount;
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uint8_t Screen_RevHandlerFlg; //在主函数执行分析处理
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uint8_t MODBUS_RevFlg;
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uint8_t MODBUS_RevCount;
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uint8_t MODBUS1_RevFlg;
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uint8_t MODBUS1_RevCount;
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/*三选一模块*/
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#if BLE_Conn
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uint8_t BLE_RevFlg;
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uint8_t BLE_RevCount;
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#endif
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#if WIFI_Conn
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uint8_t WIFI_RevFlg;
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uint8_t WIFI_RevCount;
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#endif
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#if LTE_Conn
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uint8_t LTE_RevFlg;
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uint8_t LTE_RevCount;
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#endif
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/**RS485 网口3.4**/
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//usart1 init
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void uf_UART1_Init( u32 bound )
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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USART_InitTypeDef USART_InitStructure;
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/* Enable the USART1 Pins Software Remapping */
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA , ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
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USART_InitStructure.USART_BaudRate = bound;
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USART_InitStructure.USART_WordLength = USART_WordLength_8b;
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USART_InitStructure.USART_StopBits = USART_StopBits_1;
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USART_InitStructure.USART_Parity = USART_Parity_No;
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USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
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USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
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USART_Init(USART1, &USART_InitStructure);
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/* Configure USART1 Rx (PA.10) as input floating */
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/* Configure USART1 Tx (PA.09) as alternate function push-pull */
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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/* Enable the USART1 Interrupt */
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NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3; //485通信主从机 优先级：3,0
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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if(bmsMem.E2_485Addr == 1)
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{
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USART_ITConfig(USART1, USART_IT_RXNE, DISABLE); //设备做主机时关闭接收中断
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}
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else
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{
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USART_ITConfig(USART1, USART_IT_RXNE, ENABLE); //设备做从机时打开接收中断
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}
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//USART_ITConfig(USART1, USART_IT_IDLE, ENABLE);
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USART_Cmd(USART1, ENABLE);
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}
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//send multiple bytes
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void USART1_SendMulByte(uint8_t *p, uint8_t size)
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{
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uint8_t i;
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for(i=0;i<size;i++)
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{
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USART_SendData(USART1, *p);
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while(USART_GetFlagStatus(USART1,USART_FLAG_TC) == RESET);
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p++;
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}
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}
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//usart1 interrupt
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void USART1_IRQHandler(void)
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{
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uint8_t tmp = tmp;
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if(USART_GetITStatus(USART1,USART_IT_RXNE) != RESET)
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{
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MODBUS_RevFlg = 1;
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MODBUS_RevCount = 0;
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MODBUS_IT_Receive();
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}
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}
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/**屏幕**/
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//usart2 init
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void uf_UART2_Init( u32 bound )
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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USART_InitTypeDef USART_InitStructure;
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/* Enable the USART1 Pins Software Remapping */
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA , ENABLE);
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
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USART_InitStructure.USART_BaudRate = bound;
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USART_InitStructure.USART_WordLength = USART_WordLength_8b;
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USART_InitStructure.USART_StopBits = USART_StopBits_1;
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USART_InitStructure.USART_Parity = USART_Parity_No;
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USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
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USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
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USART_Init(USART2, &USART_InitStructure);
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/* Configure USART1 Rx (PA.03) as input floating */
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/* Configure USART1 Tx (PA.02) as alternate function push-pull */
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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/* Enable the USART1 Interrupt */
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NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3; //TTL通信屏幕 优先级：3,2
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);
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//USART_ITConfig(USART1, USART_IT_IDLE, ENABLE);
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USART_Cmd(USART2, ENABLE);
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}
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//usart2 interrupt
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void USART2_IRQHandler(void)
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{
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uint8_t tmp = tmp;
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if(USART_GetITStatus(USART2,USART_IT_RXNE) != RESET)
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{
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Screen_RevFlg = 1;
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Screen_RevCount = 0;
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Screen_IT_Receive();
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}
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}
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/**RS485 网口1**/
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//usart3 init
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void uf_UART3_Init( u32 bound )
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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USART_InitTypeDef USART_InitStructure;
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/* Enable the USART3 Pins Software Remapping */
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB , ENABLE);
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
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USART_InitStructure.USART_BaudRate = bound;
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USART_InitStructure.USART_WordLength = USART_WordLength_8b;
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USART_InitStructure.USART_StopBits = USART_StopBits_1;
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USART_InitStructure.USART_Parity = USART_Parity_No;
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USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
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USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
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USART_Init(USART3, &USART_InitStructure);
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/* Configure USART3 Rx (PB.11) as input floating */
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/* Configure USART3 Tx (PB.10) as alternate function push-pull */
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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/* Enable the USART3 Interrupt */
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NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3; //485通信上位机 优先级：3,1
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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USART_ITConfig(USART3, USART_IT_RXNE, ENABLE); //设备做从机时打开接收中断
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//USART_ITConfig(USART1, USART_IT_IDLE, ENABLE);
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USART_Cmd(USART3, ENABLE);
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}
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//send multiple bytes
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void USART3_SendMulByte(uint8_t *p, uint8_t size)
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{
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uint8_t i;
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for(i=0;i<size;i++)
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{
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USART_SendData(USART3, *p);
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while(USART_GetFlagStatus(USART3,USART_FLAG_TC) == RESET);
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p++;
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}
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}
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//usart3 interrupt
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void USART3_IRQHandler(void)
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{
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uint8_t tmp = tmp;
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if(USART_GetITStatus(USART3,USART_IT_RXNE) != RESET)
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{
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MODBUS1_RevFlg = 1;
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MODBUS1_RevCount = 0;
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MODBUS1_IT_Receive();
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}
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}
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/**蓝牙/WIFI/4G模块**/
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//uart4 init
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void uf_UART4_Init( u32 bound )
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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USART_InitTypeDef USART_InitStructure;
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/* Enable the UART4 Pins Software Remapping */
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, ENABLE);
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USART_InitStructure.USART_BaudRate = bound;
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USART_InitStructure.USART_WordLength = USART_WordLength_8b;
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USART_InitStructure.USART_StopBits = USART_StopBits_1;
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USART_InitStructure.USART_Parity = USART_Parity_No;
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USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
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USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
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USART_Init(UART4, &USART_InitStructure);
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/* Configure UART4 Rx (PC.11) as input floating */
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/* Configure UART4 Tx (PC.10) as alternate function push-pull */
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
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GPIO_Init(GPIOC, &GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOC, &GPIO_InitStructure);
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/* Enable the UART4 Interrupt */
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NVIC_InitStructure.NVIC_IRQChannel = UART4_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; //蓝牙通信 优先级：1,1
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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USART_ITConfig(UART4, USART_IT_RXNE, ENABLE); //打开接收中断
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//USART_ITConfig(UART4, USART_IT_IDLE, ENABLE);
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USART_Cmd(UART4, ENABLE);
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}
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//uart4 interrupt
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void UART4_IRQHandler(void)
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{
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if(USART_GetITStatus(UART4,USART_IT_RXNE) != RESET)
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{
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/*三选一模块*/
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#if BLE_Conn
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BLE_RevFlg = 1;
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BLE_RevCount = 0;
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BLE_IT_Receive();
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#endif
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#if WIFI_Conn
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WIFI_RevFlg = 1;
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WIFI_RevCount = 0;
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WIFI_IT_Receive();
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#endif
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#if LTE_Conn
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LTE_RevFlg = 1;
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LTE_RevCount = 0;
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LTE_4G_IT_Receive();
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#endif
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}
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}
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