447 lines
16 KiB
C
447 lines
16 KiB
C
#include "bsp_usart.h"
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#include "system.h"
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#include "sht3x.h"
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/**
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* @brief Configures the different system clocks.
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* @param None
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* @retval None
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*/
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void USART_RCC_Configuration(void)
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{
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/* Enable GPIO clock */
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RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA|RCC_AHBPeriph_GPIOB|RCC_AHBPeriph_GPIOC|RCC_AHBPeriph_GPIOD|RCC_AHBPeriph_GPIOF, ENABLE);
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/* Enable 8xUSARTs Clock */
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2|RCC_APB1Periph_USART3|RCC_APB1Periph_USART4|RCC_APB1Periph_USART5, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART6|RCC_APB2Periph_USART7|RCC_APB2Periph_USART8|RCC_APB2Periph_USART1|RCC_APB2Periph_SYSCFG,ENABLE);
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}
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/**
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* @brief Configures the different GPIO ports.
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* @param None
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* @retval None
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*/
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void GPIO_Configuration(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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//DEBUG_USART1 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(DEBUG_USART_RX_GPIO_PORT,DEBUG_USART_RX_SOURCE,DEBUG_USART_RX_AF);
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GPIO_PinAFConfig(DEBUG_USART_TX_GPIO_PORT,DEBUG_USART_TX_SOURCE,DEBUG_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = DEBUG_USART_RX_PIN | DEBUG_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(DEBUG_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//NH3_USART2 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(NH3_USART_RX_GPIO_PORT,NH3_USART_RX_SOURCE,NH3_USART_RX_AF);
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GPIO_PinAFConfig(NH3_USART_TX_GPIO_PORT,NH3_USART_TX_SOURCE,NH3_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = NH3_USART_RX_PIN | NH3_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(NH3_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//CH2O_USART3 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(CH2O_USART_RX_GPIO_PORT,CH2O_USART_RX_SOURCE,CH2O_USART_RX_AF);
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GPIO_PinAFConfig(CH2O_USART_TX_GPIO_PORT,CH2O_USART_TX_SOURCE,CH2O_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = CH2O_USART_RX_PIN | CH2O_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(CH2O_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//PM25_USART4 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(PM25_USART_RX_GPIO_PORT,PM25_USART_RX_SOURCE,PM25_USART_RX_AF);
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GPIO_PinAFConfig(PM25_USART_TX_GPIO_PORT,PM25_USART_TX_SOURCE,PM25_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = PM25_USART_RX_PIN | PM25_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(PM25_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//H2S_USART5 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(H2S_USART_RX_GPIO_PORT,H2S_USART_RX_SOURCE,H2S_USART_RX_AF);
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GPIO_PinAFConfig(H2S_USART_TX_GPIO_PORT,H2S_USART_TX_SOURCE,H2S_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = H2S_USART_RX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(H2S_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//将引脚配置为AF
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GPIO_InitStructure.GPIO_Pin = H2S_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(H2S_USART_TX_GPIO_PORT,&GPIO_InitStructure);
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//CO2_USART6 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(CO2_USART_RX_GPIO_PORT,CO2_USART_RX_SOURCE,CO2_USART_RX_AF);
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GPIO_PinAFConfig(CO2_USART_TX_GPIO_PORT,CO2_USART_TX_SOURCE,CO2_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = CO2_USART_RX_PIN | CO2_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(CO2_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//SP3485_USART7 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(WIFI_USART_RX_GPIO_PORT,WIFI_USART_RX_SOURCE,WIFI_USART_RX_AF);
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GPIO_PinAFConfig(WIFI_USART_TX_GPIO_PORT,WIFI_USART_TX_SOURCE,WIFI_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = WIFI_USART_RX_PIN | WIFI_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(WIFI_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//LORA_USART8 引脚初始化
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//连接到外设
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GPIO_PinAFConfig(LORA_USART_RX_GPIO_PORT,LORA_USART_RX_SOURCE,LORA_USART_RX_AF);
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GPIO_PinAFConfig(LORA_USART_TX_GPIO_PORT,LORA_USART_TX_SOURCE,LORA_USART_TX_AF);
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//将引脚配置为AF pushpull
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GPIO_InitStructure.GPIO_Pin = LORA_USART_RX_PIN | LORA_USART_TX_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(LORA_USART_RX_GPIO_PORT,&GPIO_InitStructure);
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//TVOC引脚配置
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_Init(GPIOB,&GPIO_InitStructure);
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//LORA_RST引脚配置
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_Init(GPIOA,&GPIO_InitStructure);
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//PM25_RST引脚配置
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_Init(GPIOC,&GPIO_InitStructure);
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GPIO_SetBits(GPIOC,GPIO_Pin_2);
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GPIO_SetBits(GPIOC,GPIO_Pin_3);
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//WIFI_RST引脚配置
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
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GPIO_Init(GPIOB,&GPIO_InitStructure);
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GPIO_SetBits(GPIOB,GPIO_Pin_15);
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}
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/**
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* @brief Configures USART1-8
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* @param None
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* @retval None
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*/
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void USART_Configuration(void)
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{
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USART_InitTypeDef USART_InitStructure;
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/* DEBUG_USART configuration */
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USART_InitStructure.USART_BaudRate = DEBUG_USART_BAUDRATE;
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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(DEBUG_USART,&USART_InitStructure);
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/* Disable DEBUG_USART Receive interrupts */
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USART_ITConfig(DEBUG_USART,USART_IT_RXNE,DISABLE);
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/* Enable the DEBUG_USART */
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USART_Cmd(DEBUG_USART,ENABLE);
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/* NH3_USART configuration */
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USART_InitStructure.USART_BaudRate = NH3_USART_BAUDRATE;
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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(NH3_USART,&USART_InitStructure);
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/* Enable NH3_USART Receive interrupts */
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USART_ITConfig(NH3_USART,USART_IT_RXNE,DISABLE);
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/* Enable the NH3_USART */
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USART_Cmd(NH3_USART,ENABLE);
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/* CH2O_USART configuration */
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USART_InitStructure.USART_BaudRate = CH2O_USART_BAUDRATE;
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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(CH2O_USART,&USART_InitStructure);
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/* Enable CH2O_USART Receive interrupts */
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USART_ITConfig(CH2O_USART,USART_IT_RXNE,DISABLE);
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/* Enable the CH2O_USART */
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USART_Cmd(CH2O_USART,ENABLE);
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/* PM25_USART configuration */
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USART_InitStructure.USART_BaudRate = PM25_USART_BAUDRATE;
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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(PM25_USART,&USART_InitStructure);
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/* Enable PM25_USART Receive interrupts */
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USART_ITConfig(PM25_USART,USART_IT_RXNE,DISABLE);
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/* Enable the PM25_USART */
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USART_Cmd(PM25_USART,ENABLE);
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/* H2S_USART configuration */
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USART_InitStructure.USART_BaudRate = H2S_USART_BAUDRATE;
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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(H2S_USART,&USART_InitStructure);
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/* Enable H2S_USART Receive interrupts */
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USART_ITConfig(H2S_USART,USART_IT_RXNE,DISABLE);
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/* Enable the H2S_USART */
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USART_Cmd(H2S_USART,ENABLE);
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/* CO2_USART configuration */
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USART_InitStructure.USART_BaudRate = CO2_USART_BAUDRATE;
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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(CO2_USART,&USART_InitStructure);
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/* Enable CO2_USART Receive interrupts */
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USART_ITConfig(CO2_USART,USART_IT_RXNE,ENABLE);
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/* Enable the CO2_USART */
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USART_Cmd(CO2_USART,ENABLE);
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/* WIFI_USART configuration */
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USART_InitStructure.USART_BaudRate = WIFI_USART_BAUDRATE;
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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(WIFI_USART,&USART_InitStructure);
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/* Enable WIFI_USART Receive interrupts */
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USART_ITConfig(WIFI_USART,USART_IT_RXNE,ENABLE);
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/* Enable the WIFI_USART */
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USART_Cmd(WIFI_USART,DISABLE);
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/* LORA_USART configuration */
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USART_InitStructure.USART_BaudRate = LORA_USART_BAUDRATE;
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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(LORA_USART,&USART_InitStructure);
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/* Enable LORA_USART Receive interrupts */
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USART_ITConfig(LORA_USART,USART_IT_RXNE,DISABLE);
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/* Enable the LORA_USART */
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USART_Cmd(LORA_USART,ENABLE);
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}
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/**
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* @brief Configures the nested vectored interrupt controller.
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* @param None
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* @retval None
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*/
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void NVIC_Configuration(void)
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{
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NVIC_InitTypeDef NVIC_InitStructure;
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/* DEBUG_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = DEBUG_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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/* NH3_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = NH3_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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/* CH2O_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = CH2O_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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/* PM25_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = PM25_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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/* H2S_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = H2S_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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/* CO2_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = CO2_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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/* SP3485_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = WIFI_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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/* LORA_USART IRQ Channel configuration */
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NVIC_InitStructure.NVIC_IRQChannel = LORA_USART_IRQ;
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NVIC_InitStructure.NVIC_IRQChannelPriority = 0x01;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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}
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void EXTI_Button_Config(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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EXTI_InitTypeDef EXTI_InitStructure;
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||
//按键引脚配置
|
||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
|
||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
|
||
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
|
||
GPIO_Init(GPIOB,&GPIO_InitStructure);
|
||
|
||
//EXTI配置
|
||
EXTI_InitStructure.EXTI_Line = EXTI_Line0;
|
||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
|
||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
|
||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||
EXTI_Init(&EXTI_InitStructure);
|
||
|
||
SYSCFG_EXTILineConfig(EXTI_PortSourceGPIOB,EXTI_PinSource0);
|
||
|
||
|
||
/* Button0 IRQ Channel configuration */
|
||
NVIC_InitTypeDef NVIC_InitStructure;
|
||
NVIC_InitStructure.NVIC_IRQChannel = EXTI0_1_IRQn;
|
||
NVIC_InitStructure.NVIC_IRQChannelPriority = 0x00;
|
||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||
NVIC_Init(&NVIC_InitStructure);
|
||
}
|
||
|
||
|
||
/*******************************************************************************
|
||
**函数名称：UsartxSendDataByte(USART_TypeDef* USARTx,uint16_t Data)
|
||
**功能描述：串口发送一个字节
|
||
**入口参数：USART_TypeDef* USARTx 串口句柄
|
||
uint16_t Data 要发送的数据
|
||
**输出：无
|
||
*******************************************************************************/
|
||
void UsartxSendDataByte(USART_TypeDef* USARTx,uint16_t Data)
|
||
{
|
||
USART_SendData(USARTx,Data);
|
||
while(USART_GetFlagStatus(USARTx,USART_FLAG_TXE)==RESET);
|
||
}
|
||
|
||
/*******************************************************************************
|
||
**函数名称：UsartxSendDataStr(USART_TypeDef* USARTx,const uint8_t *Data,uint32_t len)
|
||
**功能描述：串口发送字符串
|
||
**入口参数：USART_TypeDef* USARTx 串口句柄
|
||
uint8_t *Data 要发送的数据
|
||
uint32_t len 数据长度
|
||
**输出：无
|
||
*******************************************************************************/
|
||
void UsartxSendDataStr(USART_TypeDef* USARTx,const uint8_t *Data,uint32_t len)
|
||
{
|
||
while(len--)
|
||
{
|
||
USART_SendData(USARTx,*(Data++));
|
||
while(USART_GetFlagStatus(USARTx,USART_FLAG_TXE)==RESET);
|
||
}
|
||
}
|