11.24_1:优化了环境监测节点的串口驱动。

This commit is contained in:
2025-11-24 20:52:26 +08:00
parent 555d2ef442
commit 6497cc3eb8
18 changed files with 442 additions and 707 deletions

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@@ -0,0 +1,281 @@
#include "USART.h"
/**
* @brief <20><><EFBFBD><EFBFBD>1<EFBFBD>ij<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @note ʹ<><CAB9>USART1<54><31><EFBFBD>ڣ<EFBFBD>PA9->USART1_RX<52><58>PA10->USART1_TX<54><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ115200<30><30>
* @param *xUsartId ѡ<>񴮿ں<F1B4AEBF>
* @param ulBaudrate Ҫ<><D2AA><EFBFBD>õIJ<C3B5><C4B2><EFBFBD><EFBFBD><EFBFBD>
* @retval None
*/
void vUsartInit(USART_TypeDef *xUsartId, uint32_t ulBaudrate)
{
if (xUsartId == USART1)
{
/* code */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Pin = USART1_GPIO_PIN_TX;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Pin = USART1_GPIO_PIN_RX;
GPIO_Init(GPIOA, &GPIO_InitStructure);
USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate = ulBaudrate; // <20><EFBFBD><E8B6A8><EFBFBD><EFBFBD>USART_Init<69><74><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>9600<30><30>Ӧ<EFBFBD>ķ<EFBFBD>Ƶϵ<C6B5><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4>BRR<52>Ĵ<EFBFBD><C4B4><EFBFBD>
RCC_APB1PeriphClockCmd(RCC_APB2Periph_USART1,ENABLE);
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; // Ӳ<><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
USART_InitStructure.USART_Mode = USART_Mode_Tx|USART_Mode_Rx; // <20><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3>ͽ<EFBFBD><CDBD><EFBFBD>ģʽ
USART_InitStructure.USART_Parity = USART_Parity_No; // <20><>У<EFBFBD><D0A3>λ
USART_InitStructure.USART_StopBits = USART_StopBits_1; // һλֹͣλ
USART_InitStructure.USART_WordLength = USART_WordLength_8b; // <20>ֳ<EFBFBD><D6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҪУ<D2AA><EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD>ѡ<EFBFBD><D1A1>
USART_Init(USART1,&USART_InitStructure);
// <20><><EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><C7B4>ڵIJ<DAB5>ѯģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>NVIC
USART_ITConfig(USART1,USART_IT_RXNE,ENABLE); // ѡ<><D1A1>RXNE<4E><45><EFBFBD>ж<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RXNE<4E><45>־λ<D6BE><CEBB>NVIC<49><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RXNE<4E><45>־λ<D6BE><CEBB>1<EFBFBD><31><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>NVIC<49><43><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϺ<D0B6><CFBA><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); // <20><><EFBFBD><EFBFBD><E9A3AC><EFBFBD><EFBFBD>4Ϊ4bit<69><74>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>0bit<69><74>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0-15<31><35><EFBFBD><EFBFBD><EFBFBD><EFBFBD>FreeRTOSû<53><C3BB><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>4<EFBFBD><EFBFBD><E0B5B1><34><CEBB>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><30><CEBB>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>
NVIC_InitTypeDef NVIC_InitStructure; // <20><>ʼ<EFBFBD><CABC>NVIC<49><43>USART1ͨ<31><CDA8>
NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn; // <20>ж<EFBFBD>ͨ<EFBFBD><CDA8>
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 5; // <20><>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD>FreeRTOS<4F><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3>ڷ<EFBFBD>Χ<EFBFBD>ڿ<EFBFBD><DABF>Ե<EFBFBD><D4B5><EFBFBD>FreeRTOS<4F><53><EFBFBD>ԡ<EFBFBD>FromISR()<29><><EFBFBD><EFBFBD>β<EFBFBD><CEB2>api<70><69><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; // <20><>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ã<EFBFBD><C3A3>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>
NVIC_Init(&NVIC_InitStructure); // ָ<><D6B8>NVIC_InitStructure<72>ĵ<EFBFBD>ַ
USART_Cmd(USART1,ENABLE);
} else if (xUsartId == USART2)
{
/* code */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Pin = USART2_GPIO_PIN_TX;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_InitStructure.GPIO_Pin = USART2_GPIO_PIN_RX;
GPIO_Init(GPIOB, &GPIO_InitStructure);
USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate = ulBaudrate; // <20><EFBFBD><E8B6A8><EFBFBD><EFBFBD>USART_Init<69><74><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>9600<30><30>Ӧ<EFBFBD>ķ<EFBFBD>Ƶϵ<C6B5><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4>BRR<52>Ĵ<EFBFBD><C4B4><EFBFBD>
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2,ENABLE);
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; // Ӳ<><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
USART_InitStructure.USART_Mode = USART_Mode_Tx|USART_Mode_Rx; // <20><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3>ͽ<EFBFBD><CDBD><EFBFBD>ģʽ
USART_InitStructure.USART_Parity = USART_Parity_No; // <20><>У<EFBFBD><D0A3>λ
USART_InitStructure.USART_StopBits = USART_StopBits_1; // һλֹͣλ
USART_InitStructure.USART_WordLength = USART_WordLength_8b; // <20>ֳ<EFBFBD><D6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҪУ<D2AA><EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD>ѡ<EFBFBD><D1A1>
USART_Init(USART2,&USART_InitStructure);
// <20><><EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><C7B4>ڵIJ<DAB5>ѯģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>NVIC
USART_ITConfig(USART2,USART_IT_RXNE,ENABLE); // ѡ<><D1A1>RXNE<4E><45><EFBFBD>ж<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RXNE<4E><45>־λ<D6BE><CEBB>NVIC<49><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RXNE<4E><45>־λ<D6BE><CEBB>1<EFBFBD><31><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>NVIC<49><43><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϺ<D0B6><CFBA><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); // <20><><EFBFBD><EFBFBD><E9A3AC><EFBFBD><EFBFBD>4Ϊ4bit<69><74>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>0bit<69><74>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0-15<31><35><EFBFBD><EFBFBD><EFBFBD><EFBFBD>FreeRTOSû<53><C3BB><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>4<EFBFBD><EFBFBD><E0B5B1><34><CEBB>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><30><CEBB>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>
NVIC_InitTypeDef NVIC_InitStructure; // <20><>ʼ<EFBFBD><CABC>NVIC<49><43>USART1ͨ<31><CDA8>
NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn; // <20>ж<EFBFBD>ͨ<EFBFBD><CDA8>
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 5; // <20><>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD>FreeRTOS<4F><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3>ڷ<EFBFBD>Χ<EFBFBD>ڿ<EFBFBD><DABF>Ե<EFBFBD><D4B5><EFBFBD>FreeRTOS<4F><53><EFBFBD>ԡ<EFBFBD>FromISR()<29><><EFBFBD><EFBFBD>β<EFBFBD><CEB2>api<70><69><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; // <20><>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ã<EFBFBD><C3A3>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>
NVIC_Init(&NVIC_InitStructure); // ָ<><D6B8>NVIC_InitStructure<72>ĵ<EFBFBD>ַ
USART_Cmd(USART2, ENABLE);
} else if (xUsartId == USART3)
{
/* code */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Pin = USART3_GPIO_PIN_TX;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_InitStructure.GPIO_Pin = USART3_GPIO_PIN_RX;
GPIO_Init(GPIOB, &GPIO_InitStructure);
USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate = ulBaudrate; // <20><EFBFBD><E8B6A8><EFBFBD><EFBFBD>USART_Init<69><74><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD>9600<30><30>Ӧ<EFBFBD>ķ<EFBFBD>Ƶϵ<C6B5><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4>BRR<52>Ĵ<EFBFBD><C4B4><EFBFBD>
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3,ENABLE);
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None; // Ӳ<><D3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
USART_InitStructure.USART_Mode = USART_Mode_Tx|USART_Mode_Rx; // <20><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3>ͽ<EFBFBD><CDBD><EFBFBD>ģʽ
USART_InitStructure.USART_Parity = USART_Parity_No; // <20><>У<EFBFBD><D0A3>λ
USART_InitStructure.USART_StopBits = USART_StopBits_1; // һλֹͣλ
USART_InitStructure.USART_WordLength = USART_WordLength_8b; // <20>ֳ<EFBFBD><D6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҪУ<D2AA><EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD>ѡ<EFBFBD><D1A1>
USART_Init(USART3,&USART_InitStructure);
// <20><><EFBFBD><EFBFBD><EFBFBD>Ǵ<EFBFBD><C7B4>ڵIJ<DAB5>ѯģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6><CFA3><EFBFBD><EFBFBD><EFBFBD>NVIC
USART_ITConfig(USART3,USART_IT_RXNE,ENABLE); // ѡ<><D1A1>RXNE<4E><45><EFBFBD>ж<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RXNE<4E><45>־λ<D6BE><CEBB>NVIC<49><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RXNE<4E><45>־λ<D6BE><CEBB>1<EFBFBD><31><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>NVIC<49><43><EFBFBD><EFBFBD><EFBFBD>жϣ<D0B6>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϺ<D0B6><CFBA><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); // <20><><EFBFBD><EFBFBD><E9A3AC><EFBFBD><EFBFBD>4Ϊ4bit<69><74>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>0bit<69><74>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0-15<31><35><EFBFBD><EFBFBD><EFBFBD><EFBFBD>FreeRTOSû<53><C3BB><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>4<EFBFBD><EFBFBD><E0B5B1><34><CEBB>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><30><CEBB>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>
NVIC_InitTypeDef NVIC_InitStructure; // <20><>ʼ<EFBFBD><CABC>NVIC<49><43>USART1ͨ<31><CDA8>
NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn; // <20>ж<EFBFBD>ͨ<EFBFBD><CDA8>
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 5; // <20><>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD>FreeRTOS<4F><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3>ڷ<EFBFBD>Χ<EFBFBD>ڿ<EFBFBD><DABF>Ե<EFBFBD><D4B5><EFBFBD>FreeRTOS<4F><53><EFBFBD>ԡ<EFBFBD>FromISR()<29><><EFBFBD><EFBFBD>β<EFBFBD><CEB2>api<70><69><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; // <20><>Ӧ<EFBFBD><D3A6><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ã<EFBFBD><C3A3>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>
NVIC_Init(&NVIC_InitStructure); // ָ<><D6B8>NVIC_InitStructure<72>ĵ<EFBFBD>ַ
USART_Cmd(USART3, ENABLE);
}
}
/**
* @brief <20><><EFBFBD>ڷ<EFBFBD><DAB7>͵<EFBFBD><CDB5><EFBFBD><EFBFBD>ֽں<D6BD><DABA><EFBFBD>
* @note <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><CDBF>Դ<EFBFBD>TX<54><58><EFBFBD>ŷ<EFBFBD><C5B7><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD>ݡ<EFBFBD>
* @param *xUsartId ѡ<>񴮿ں<F1B4AEBF>
* @param ucByte Ҫ<><D2AA><EFBFBD>͵<EFBFBD><CDB5>ֽ<EFBFBD>
* @retval None
*/
void vUsartSendByte(USART_TypeDef *xUsartId, uint8_t ucByte)
{
USART_SendData(xUsartId, ucByte); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Byte<74><65>д<EFBFBD><D0B4>TDR<44>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>
// д<><D0B4>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>ȴ<EFBFBD>һ<EFBFBD>£<EFBFBD><C2A3><EFBFBD>TDR<44><52><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD>λ<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD><DDBB><EFBFBD>TDR<44>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD>ݾͻ<DDBE><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>ȴ<EFBFBD>һ<EFBFBD>±<EFBFBD>־λ
while(USART_GetFlagStatus(xUsartId, USART_FLAG_TXE) == RESET); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼĴ<DDBC><C4B4><EFBFBD><EFBFBD>ձ<EFBFBD>־λ<D6BE><CEBB><EFBFBD>ȴ<EFBFBD>TXE<58><45>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>һ<EFBFBD><D2BB>whileѭ<65><D1AD> TXE:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼĴ<DDBC><C4B4><EFBFBD><EFBFBD>գ<EFBFBD><D5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־λ<D6BE>Զ<EFBFBD><D4B6><EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><D6B6><EFBFBD>λ<EFBFBD><CEBB>
}
/**
* @brief <20><><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E9BAAF>
* @note һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>16<31><36><EFBFBD><EFBFBD>ģʽ<C4A3>¡<EFBFBD>uint8_t<5F><74>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ͣ<EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޷<EFBFBD><DEB7>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>ٴ<EFBFBD><D9B4><EFBFBD>һ<EFBFBD><D2BB>Length<74><68><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param *xUsartId ѡ<>񴮿ں<F1B4AEBF>
* @param *pucArray Ҫ<><D2AA><EFBFBD>͵<EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param usLength <20><><EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD>
* @retval None
*/
void vUsartSendArray(USART_TypeDef *xUsartId, uint8_t *pucArray, uint16_t usLength)
{
for(uint16_t i = 0; i < usLength; i ++) // forѭ<72><D1AD>ִ<EFBFBD><D6B4>Length<74>Σ<EFBFBD><CEA3><EFBFBD><EFBFBD>Զ<EFBFBD>Array<61><79><EFBFBD>ݽ<EFBFBD><DDBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ʶ<EFBFBD><CAB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>鲻Ҫ<E9B2BB><D2AA><EFBFBD><EFBFBD>uint16_t<5F>ķ<EFBFBD>Χ<EFBFBD><CEA7><EFBFBD><EFBFBD>
{
vUsartSendByte(xUsartId, pucArray[i]); // <20><><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Array<61><79>ÿһ<C3BF><D2BB>
}
}
/**
* @brief <20><><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @note <20><><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD><D7B0>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E9B3A4>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ĩβ<C4A9><CEB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3>Ȳ<EFBFBD><C8B2>ɴ<EFBFBD><C9B4><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>͡<EFBFBD>
* @param *xUsartId ѡ<>񴮿ں<F1B4AEBF>
* @param *pcString Ҫ<><D2AA><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD><EFBFBD>
* @retval None
*/
void vUsartSendString(USART_TypeDef *xUsartId, char *pcString) // <20><>uint8_t *Ҳ<><D2B2><EFBFBD>ԣ<EFBFBD><D4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>Դ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>־λ<D6BE><CEBB><EFBFBD><EFBFBD><EFBFBD>ԾͲ<D4BE><CDB2><EFBFBD>Ҫ<EFBFBD>ٴ<EFBFBD><D9B4>ݳ<EFBFBD><DDB3>Ȳ<EFBFBD><C8B2><EFBFBD><EFBFBD><EFBFBD>
{
for(uint8_t i = 0; pcString[i] != '\0'; i++) // ѭ<><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD><EFBFBD>ñ<EFBFBD>־λ<D6BE><CEBB><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>,<2C><>'\0'<27>ǿ<EFBFBD><C7BF>ַ<EFBFBD><D6B7><EFBFBD>ת<EFBFBD><D7AA><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>ʾ<EFBFBD><CABE>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1>д0<D0B4><30>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
{
vUsartSendByte(xUsartId, pcString[i]); // <20><>String<6E>ַ<EFBFBD><D6B7><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8>SendByte<74><65><EFBFBD><EFBFBD>
}
}
/**
* @brief <20><><EFBFBD>ڴ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD>
* @note <20><><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD><D7B0>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E9B3A4>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ĩβ<C4A9><CEB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3>Ȳ<EFBFBD><C8B2>ɴ<EFBFBD><C9B4><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>͡<EFBFBD>
* @param *xUsartId ѡ<>񴮿ں<F1B4AEBF>
* @param *format <20>ַ<EFBFBD><D6B7><EFBFBD>
* @param ... <20>ɱ<EFBFBD><C9B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
* @retval None
*/
void vUsartPrintf(USART_TypeDef *xUsartId, char *format, ...)
{
char cBuffer[100];
va_list arg; // arg<72>Ƕ<EFBFBD><C7B6><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD>
va_start(arg, format); // <20><>formatλ<74>ÿ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD>ղ<EFBFBD><D5B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>arg<72><67><EFBFBD><EFBFBD>
vsprintf(cBuffer, format, arg); // <20><>װ<EFBFBD><D7B0>ʽҪ<CABD><D2AA>vsprintf<74><66><EFBFBD><EFBFBD>Ϊsprintfֻ<66>ܽ<EFBFBD><DCBD><EFBFBD>ֱ<EFBFBD><D6B1>д<EFBFBD>IJ<EFBFBD><C4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>format<61><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>arg<72><67>
va_end(arg); // <20>ͷŲ<CDB7><C5B2><EFBFBD><EFBFBD><EFBFBD>
char *p = cBuffer;
if (xUsartId == USART1)
{
/* code */
while (*p)
{
/* code */
while(USART_GetFlagStatus(USART1, USART_FLAG_TXE) == RESET); // <20>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>
USART_SendData(USART1, *p++);
}
} else if (xUsartId == USART2)
{
/* code */
while (*p)
{
/* code */
while(USART_GetFlagStatus(USART2, USART_FLAG_TXE) == RESET);
USART_SendData(USART2, *p++);
}
} else if (xUsartId == USART3)
{
/* code */
while (*p)
{
/* code */
while(USART_GetFlagStatus(USART3, USART_FLAG_TXE) == RESET);
USART_SendData(USART3, *p++);
}
}
}
/**
* @brief <20><><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD>жϴ<D0B6><CFB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @note <20><><EFBFBD>մ<EFBFBD><D5B4><EFBFBD><EFBFBD>жϷ<D0B6><CFB7>͵<EFBFBD>ÿ֡<C3BF><D6A1><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD>
* @param None
* @retval None
*/
void USART1_IRQHandler(void)
{
if (USART_GetITStatus(USART1, USART_IT_RXNE) == SET)
{
/* code */
uint8_t ulRxData = (uint8_t)USART_ReceiveData(USART1);
#if (USE_NONE_SYSTEM == 1)
#elif (USE_FREERTOS == 1)
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
xQueueSendFromISR(xQueueUsart1IrqHdlr, &ulRxData, &xHigherPriorityTaskWoken);
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD> */
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
#elif (USE_OSAL == 1)
#endif
USART_ClearITPendingBit(USART1, USART_IT_RXNE);
}
}
/**
* @brief <20><><EFBFBD><EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD>жϴ<D0B6><CFB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @note <20><><EFBFBD>մ<EFBFBD><D5B4><EFBFBD><EFBFBD>жϷ<D0B6><CFB7>͵<EFBFBD>ÿ֡<C3BF><D6A1><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD>
* @param None
* @retval None
*/
void USART2_IRQHandler(void)
{
if (USART_GetITStatus(USART2, USART_IT_RXNE) == SET)
{
/* code */
uint8_t ulRxData = (uint8_t)USART_ReceiveData(USART2);
#if (USE_NONE_SYSTEM == 1)
#elif (USE_FREERTOS == 1)
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
xQueueSendFromISR(xQueueUsart2IrqHdlr, &ulRxData, &xHigherPriorityTaskWoken);
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD> */
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
#elif (USE_OSAL == 1)
#endif
USART_ClearITPendingBit(USART2, USART_IT_RXNE);
}
}
/**
* @brief <20><><EFBFBD><EFBFBD>3<EFBFBD><33><EFBFBD><EFBFBD><EFBFBD>жϴ<D0B6><CFB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @note <20><><EFBFBD>մ<EFBFBD><D5B4><EFBFBD><EFBFBD>жϷ<D0B6><CFB7>͵<EFBFBD>ÿ֡<C3BF><D6A1><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD>
* @param None
* @retval None
*/
void USART3_IRQHandler(void)
{
if (USART_GetITStatus(USART3, USART_IT_RXNE) == SET)
{
/* code */
uint8_t ulRxData = (uint8_t)USART_ReceiveData(USART3);
#if (USE_NONE_SYSTEM == 1)
#elif (USE_FREERTOS == 1)
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
xQueueSendFromISR(xQueueUsart3IrqHdlr, &ulRxData, &xHigherPriorityTaskWoken);
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD> */
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
#elif (USE_OSAL == 1)
#endif
USART_ClearITPendingBit(USART3, USART_IT_RXNE);
}
}