SXDT-Embedded
/
BLE_TYQ_BJQ_CH32V303
mirror of https://gitee.com/SXDT-Embedded/ble_-tyq_-bjq_-ch32-v303.git
6
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
BLE_TYQ_BJQ_CH32V303/bsp/src/bsp_hr.c

684 lines
22 KiB
C
Raw Normal View History

first commit
2024-12-01 13:49:43 +08:00
/*
* @Author : stark1898y 1658608470@qq.com
* @Date : 2024-09-04 17:33:57
* @LastEditors: mbw && 1600520629@qq.com
* @LastEditTime: 2024-11-30 16:32:01
* @FilePath: \ble_bjq_ch303rct6_ml307\bsp\src\bsp_hr.c
* @Description :
*
* Copyright (c) 2024 by yzy, All Rights Reserved.
*/
#include "bsp_hr.h"
#include "lwrb.h"
#include "bsp_flash.h"
#include "bsp_rtc.h"
添加了4G部分函数
2024-12-03 10:24:55 +08:00
#include "at_device_ml307.h"
first commit
2024-12-01 13:49:43 +08:00
#include "user_sys.h"
#include <string.h>
#define LOG_TAG "bsp_hr"
#define LOG_LVL LOG_LVL_DBG
#include <ulog.h>
ALIGN(RT_ALIGN_SIZE)
static char hr_thread_stack[HR_THREAD_STACK_SIZE];
static struct rt_thread hr_thread;
#define HR_RX_RB_LENGTH (64U)
#define HR_TX_RB_LENGTH (256U)
static lwrb_t hr_rx_rb;
static rt_uint8_t hr_rx_rb_data[HR_RX_RB_LENGTH];
static lwrb_t hr_tx_rb;
static rt_uint8_t hr_tx_rb_data[HR_TX_RB_LENGTH];
static rt_sem_t hr_rx_ok_sem;
static rt_sem_t hr_rx_parity_err_sem;
static rt_timer_t hr_timer;
uint8_t hr_rx_count = 0; // 接收缓冲区中，已经收到的数据包数量
void hr_timeout(void *parameter)
{
rt_sem_release(hr_rx_ok_sem);
rt_timer_stop(hr_timer);
}
void USARTx_SendByte(USART_TypeDef *pUSARTx, uint8_t data)
{
USART_SendData(pUSARTx, data);
while (USART_GetFlagStatus(pUSARTx, USART_FLAG_TXE) == RESET);
}
void USARTx_SendStr(USART_TypeDef *pUSARTx, char *str)
{
uint8_t i = 0;
do
{
USARTx_SendByte(pUSARTx, *(str + i));
i++;
} while (*(str + i) != '\0');
while (USART_GetFlagStatus(pUSARTx, USART_FLAG_TC) == RESET);
}
// 串口发送数据
unsigned int BSP_Hr_Send_Data(const void *buf, unsigned int len)
{
unsigned int ret;
ret = lwrb_write(&hr_tx_rb, buf, len);
USART_ITConfig(HR_UART, USART_IT_TXE, ENABLE);
return ret;
}
/**
* @description: 从帧起始符开始到校验码之前所有字节的和的模256，即各字节不计超过255的溢出值的二进制算术和。
* @param {uint8_t} *data
* @param {uint16_t} len
* @return {*}
*/
static rt_uint8_t HR_CheckSum(const rt_uint8_t *data, rt_size_t len)
{
rt_uint8_t sum = 0;
for (rt_size_t i = 0; i < len; i++)
{
sum += data[i];
}
return sum;
}
/**
* @description: 从接收缓冲区中获取一帧有效数据
* @param {TsFrameData} *pFrameData 主机帧
* @param {uint8_t} *p_src 接收缓冲区
* @param {uint16_t} src_len 接收缓冲区长度
* @return {*}
*/
TsFrameData *HR_GetFrameData(const rt_uint8_t *p_src, const rt_uint8_t src_len)
{
rt_uint8_t data_field_len = 0;
rt_uint8_t check_sum = 0;
TsFrameData *get_buffer = RT_NULL;
for (rt_size_t i = 0; i < src_len; i++)
{
if (p_src[i] == FRAME_HEADER)
{
data_field_len = p_src[i + 3];
if (p_src[i + 3 + data_field_len + 2] == FRAME_TAIL)
{
check_sum = HR_CheckSum(&p_src[i], (4 + data_field_len));
if (p_src[i + 3 + data_field_len + 1] == check_sum)
{
get_buffer = (TsFrameData *)rt_malloc(sizeof(TsFrameData) + sizeof(rt_uint8_t) * data_field_len);
if (get_buffer == RT_NULL)
{
LOG_E("get space fail\r\n");
return RT_NULL;
}
get_buffer->c1 = p_src[i + 1];
get_buffer->c2 = p_src[i + 2];
get_buffer->len = data_field_len;
if (data_field_len > 0)
{
rt_memmove(get_buffer->data, &p_src[i + 4], data_field_len);
}
LOG_D("HR_GetDataFrame Success!");
return get_buffer;
}
}
}
}
LOG_E("HR_GetDataFrame Fail!");
return get_buffer;
}
rt_uint8_t HR_GenerateRawFrame(TsRawFrameData *pRawData, rt_uint8_t c1, TeFrameC2 c2, const rt_uint8_t *p_src, rt_uint8_t src_len)
{
pRawData->len = src_len + 6;
rt_memset(pRawData->buf, 0, sizeof(pRawData->buf));
pRawData->buf[0] = FRAME_HEADER;
pRawData->buf[1] = c1;
pRawData->buf[2] = c2;
pRawData->buf[3] = src_len;
rt_memmove(&pRawData->buf[4], p_src, src_len);
// 从帧起始符开始到校验码之前所有字节的和的模256
// ，即各字节不计超过255的溢出值的二进制算术和。
pRawData->buf[pRawData->len - 2] = HR_CheckSum(&pRawData->buf[0], pRawData->len - 2);
pRawData->buf[pRawData->len - 1] = FRAME_TAIL;
// LOG_HEX("HrRawData", 16, &pRawData->buf[0], pRawData->len);
return RT_EOK;
}
rt_uint8_t HR_ProcessData(const TsFrameData *pHostFrameData)
{
TuFlashProductTimeLimitFrame ReadLimitTime = {0};
TsRawFrameData RawData;
rt_uint8_t data_field[64] = {0};
rt_uint8_t c1, c2, data_len = 0;
c1 = pHostFrameData->c1;
c2 = pHostFrameData->c2;
switch (c2)
{
case kNumOfRecords: // 查询各类记录的总数 AA 00 00 00 AA 55
{
LOG_D("kNumOfRecords");
c1 = 0;
data_len = sizeof(TsTotalRecords);
if (Flash_GetTotalRecord((TsTotalRecords *)&data_field[0]) != RESET)
{
goto send;
}
break;
}
case kAlarmRecord: // 查询第n条探测器报警记录AA 01 01 00 AC 55
{
LOG_D("kAlarmRecord(%d)", c1);
data_len = 7;
data_field[0] = c1;
if (Flash_GetRecord(kAlarmRecord, c1, (TsRecordsTime *)(&data_field[1])) != RESET)
{
if (data_field[0] == 0)
{
rt_memset(data_field, 0, data_len);
}
goto send;
}
break;
}
case kAlarmRcyRecord: // 查询第n条探测器报警恢复记录 AA 01 02 00 AD 55
{
LOG_D("kAlarmRcyRecord(%d)", c1);
data_len = 7;
data_field[0] = c1;
if (Flash_GetRecord(kAlarmRcyRecord, c1, (TsRecordsTime *)(&data_field[1])) != RESET)
{
goto send;
}
break;
}
case kFaultRecord: // 查询第n条探测器故障记录 AA 01 03 00 AE 55
{
LOG_D("kFaultRecord(%d)", c1);
data_len = 7;
data_field[0] = c1;
if (Flash_GetRecord(kFaultRecord, c1, (TsRecordsTime *)(&data_field[1])) != RESET)
{
goto send;
}
break;
}
case kFaultRcyRecord: // 查询第n条探测器故障恢复记录 AA 01 04 00 AF 55 AA 66 04 00 14 55
{
LOG_D("kFaultRcyRecord(%d)", c1);
data_len = 7;
data_field[0] = c1;
if (Flash_GetRecord(kFaultRcyRecord, c1, (TsRecordsTime *)(&data_field[1])) != RESET)
{
goto send;
}
break;
}
case kPowerFailureRecord: // 查询第n条探测器掉电记录 AA 01 05 00 B0 55
{
LOG_D("kPowerFailureRecord(%d)", c1);
data_len = 7;
data_field[0] = c1;
if (Flash_GetRecord(kPowerFailureRecord, c1, (TsRecordsTime *)(&data_field[1])) != RESET)
{
goto send;
}
break;
}
case kPowerOnRecord: // 查询第n条探测器上电记录 AA 01 06 00 B1 55
{
LOG_D("kPowerOnRecord(%d)", c1);
data_len = 7;
data_field[0] = c1;
if (Flash_GetRecord(kPowerOnRecord, c1, (TsRecordsTime *)(&data_field[1])) == READY)
{
goto send;
}
break;
}
case kSensorFailureRecord: // 查询气体传感器失效记录 AA 00 07 00 B1 55
{
LOG_D("kSensorFailureRecord(%d)", c1);
data_len = 7;
if (Flash_GetRecord(kSensorFailureRecord, 1, (TsRecordsTime *)&data_field[1]) != RESET)
{
if (c1 != 0) // 接收到的数据不对，直接返回0
{
rt_memset(data_field, 0, data_len);
}
else
{
if (data_field[1] == 0) // 未失效
{
rt_memset(data_field, 0, data_len);
}
else // 失效
{
data_field[0] = 1;
}
}
goto send;
}
break;
}
case kGetCurrentTime: // AA 00 08 00 B2 55
{
LOG_D("kGetCurrentTime");
data_len = sizeof(TsRecordsTime);
RTC_GetTime();
data_field[0] = (uint8_t)((RtcDateTime.year >> 8) & (0XFF));
data_field[1] = (uint8_t)((RtcDateTime.year) & (0xFF));
data_field[2] = RtcDateTime.month;
data_field[3] = RtcDateTime.day;
data_field[4] = RtcDateTime.hour;
data_field[5] = RtcDateTime.minute;
goto send;
break;
}
/*扩展命令*/
case kGetCurrentTimeSecond: // AA 00 09 00 B3 55
{
LOG_D("kGetCurrentTimeSecond");
data_len = 7;
RTC_GetTime();
data_field[0] = (uint8_t)((RtcDateTime.year >> 8) & (0XFF));
data_field[1] = (uint8_t)((RtcDateTime.year) & (0xFF));
data_field[2] = RtcDateTime.month;
data_field[3] = RtcDateTime.day;
data_field[4] = RtcDateTime.hour;
data_field[5] = RtcDateTime.minute;
data_field[6] = RtcDateTime.second;
goto send;
break;
}
case kSetCurrentTime: /*2024-03-25 17:34:56 AA 00 0A 07 07 E8 03 19 11 22 38 31 55*/
{
LOG_D("kSetCurrentTime");
data_len = 7;
RtcDateTime.hour = pHostFrameData->data[4];
RtcDateTime.minute = pHostFrameData->data[5];
RtcDateTime.second = pHostFrameData->data[6];
RtcDateTime.day = pHostFrameData->data[3];
RtcDateTime.month = pHostFrameData->data[2];
RtcDateTime.year = (rt_uint16_t)(pHostFrameData->data[0] << 8 | pHostFrameData->data[1]);
RTC_SetTime(RtcDateTime.year, RtcDateTime.month, RtcDateTime.day,
RtcDateTime.hour, RtcDateTime.minute, RtcDateTime.second);
RTC_GetTime();
data_field[0] = (uint8_t)((RtcDateTime.year >> 8) & (0XFF));
data_field[1] = (uint8_t)((RtcDateTime.year) & (0xFF));
data_field[2] = RtcDateTime.month;
data_field[3] = RtcDateTime.day;
data_field[4] = RtcDateTime.hour;
data_field[5] = RtcDateTime.minute;
data_field[6] = RtcDateTime.second;
goto send;
break;
}
case kSetFactoryTime: /*2024-03-26 9:30:00 AA 00 0B 07 07 E8 03 1A 09 1E 00 EF 55*/
{
LOG_D("kSetFactoryTime\r\n");
data_len = 7;
Flash_SetProductTimeLimit((rt_uint16_t)(pHostFrameData->data[0] << 8 | pHostFrameData->data[1]), pHostFrameData->data[2],
pHostFrameData->data[3], pHostFrameData->data[4], pHostFrameData->data[5], pHostFrameData->data[6], kFactoryTimeId);
Flash_GetProductTimeLimit(&ReadLimitTime, kFactoryTimeId);
data_field[0] = (uint8_t)(ReadLimitTime.Struct.year >> 8);
data_field[1] = (uint8_t)(ReadLimitTime.Struct.year);
data_field[2] = ReadLimitTime.Struct.month;
data_field[3] = ReadLimitTime.Struct.day;
data_field[4] = ReadLimitTime.Struct.hour;
data_field[5] = ReadLimitTime.Struct.minute;
data_field[6] = ReadLimitTime.Struct.second;
goto send;
break;
}
case kSetExpirationTime: /*2028-3-26 9:30:00 AA 00 0C 07 07 EC 03 1A 09 1E 00 F4 55*/
{
LOG_D("kSetExpirationTime");
data_len = 7;
Flash_SetProductTimeLimit((uint16_t)(pHostFrameData->data[0] << 8 | pHostFrameData->data[1]), pHostFrameData->data[2], pHostFrameData->data[3], pHostFrameData->data[4], pHostFrameData->data[5], pHostFrameData->data[6], kExpirationTimeId);
Flash_GetProductTimeLimit(&ReadLimitTime, kExpirationTimeId);
data_field[0] = (uint8_t)(ReadLimitTime.Struct.year >> 8);
data_field[1] = (uint8_t)(ReadLimitTime.Struct.year);
data_field[2] = ReadLimitTime.Struct.month;
data_field[3] = ReadLimitTime.Struct.day;
data_field[4] = ReadLimitTime.Struct.hour;
data_field[5] = ReadLimitTime.Struct.minute;
data_field[6] = ReadLimitTime.Struct.second;
goto send;
break;
}
default:
break;
}
send:
{
if ((c1 == 0) && ((0 < c2) & (c2 < kSensorFailureRecord)))
{
rt_memset(data_field, 0, data_len);
}
HR_GenerateRawFrame(&RawData, c1, (TeFrameC2)c2, data_field, data_len);
BSP_Hr_Send_Data(&RawData.buf[0], RawData.len);
return 0;
}
return RT_EOK;
}
// int usr_sprintf(char *buf, const char *format, ...)
// {
// int n;
// va_list arg_ptr;
// if (rt_thread_self() != RT_NULL)
// rt_enter_critical();
// va_start(arg_ptr, format);
// n = vsprintf(buf, format, arg_ptr);
// va_end(arg_ptr);
// if (rt_thread_self() != RT_NULL)
// rt_exit_critical();
// return n;
// }
// 查找 [] 并判断字符串
int Process_Factor_Cmd(const char *rx_buff, size_t length)
{
TuFlashProductTimeLimitFrame ReadLimitTime;
char buf[512] = {0};
char imei[16] = {0};
char imsi[16] = {0};
char iccid[21] = {0};
// 工厂命令
const char factory_cmd1[] = "[getParameter]"; // 工厂命令1
// const char factory_cmd2[] = "[getCH4]"; // 工厂命令2
// 查找 []
const char *start_bracket = memchr(rx_buff, '[', length);
const char *end_bracket = memchr(start_bracket, ']', length - (start_bracket - rx_buff));
if (start_bracket && end_bracket)
{
// 计算 [] 之间的字符串长度
size_t cmd_length = end_bracket - start_bracket + 1;
char cmd[cmd_length + 1];
rt_strncpy(cmd, start_bracket, cmd_length);
cmd[cmd_length] = '\0';
if (rt_strcmp(cmd, factory_cmd1) == 0) // 比较接收到的字符串与 factory_cmd1
{
rt_uint8_t time_buf[8] = {0};
if ((*(rt_uint8_t *)FLASH_FACTOR_TIME_NUM_ADDR != 0xE3)&&(*(rt_uint8_t *)FLASH_FACTOR_TIME_NUM_ADDR != 0x39))
{
for (rt_uint8_t i = 0; i < 6; i++)
{
time_buf[i] = *(rt_uint8_t *)( FLASH_FACTOR_TIME_NUM_ADDR + i);
LOG_D("%02x", time_buf[i]);
}
rt_uint32_t cnt = (rt_uint32_t)((time_buf[2]<<16)| (time_buf[1] << 8)|time_buf[0]);
LOG_D("time_buf[2] = %02x time_buf[1] = %02x time_buf[0] = %02x cnt = %04d", time_buf[2], time_buf[1], time_buf[0], cnt);
添加了4G部分函数
2024-12-03 10:24:55 +08:00
Get_Iot_Imei(imei, FLASH_NB_IMEI_LEN);
Get_Iot_Imsi(imsi, FLASH_NB_IMSI_LEN);
Get_Iot_Iccid(iccid, FLASH_NB_ICCID_LEN);
first commit
2024-12-01 13:49:43 +08:00
rt_sprintf(buf,
"\r\n[ID :YD4N02/%02d%02d%02d%04d]\r\n"
"[IMEI:%s]\r\n"
"[IMSI:%s]\r\n"
"[CCID:%s]\r\nOK\r\n",
time_buf[5], time_buf[4], time_buf[3], cnt, imei, imsi, iccid);
BSP_Hr_Send_Data(buf, rt_strlen(buf));
Flash_GetProductTimeLimit(&ReadLimitTime, kFactoryTimeId);
if ((ReadLimitTime.Struct.year != 2000 + time_buf[5])&&
(ReadLimitTime.Struct.month != time_buf[4])&&
(ReadLimitTime.Struct.day != time_buf[3]))//只写入一次
{
RTC_GetTime();
Flash_SetProductTimeLimit(2000 + time_buf[5], time_buf[4], time_buf[3], RtcDateTime.hour, RtcDateTime.minute, RtcDateTime.second, kFactoryTimeId);
Flash_SetProductTimeLimit(2000 + time_buf[5] + 8, time_buf[4], time_buf[3], RtcDateTime.hour, RtcDateTime.minute, RtcDateTime.second, kExpirationTimeId);
}
}
else
{
LOG_E("[%s] is not set\r\n", "factory time");
BSP_Hr_Send_Data("factory time is not set\r\n", rt_strlen("factory time is not set\r\n"));
}
return RT_EOK;
}
// else if (rt_strcmp(cmd, factory_cmd2) == 0) // 比较接收到的字符串与 factory_cmd2
// {
// rt_sprintf(buf,
// "\r\n[STATUS :0x%X]\r\n"
// "[VALUE :%.2f]\r\n"
// "[LIGHT :%.2f]\r\n"
// "[PD :%.2f]\r\n"
// "[TEMPERTURE :%.2f]\r\n"
// "[TEC-TEMPERTURE:%.2f]\r\n"
// "[WORKTIME :%d]\r\nOK\r\n",
// H308.Data.fault_code, H308.Data.lel, H308.Data.signal_strength, H308.Data.gain, H308.Data.temp, (H308.Data.laser_temp / 10), work_duration);
// LOG_D("buf:%s", buf);
// BSP_Hr_Send_Data(buf, rt_strlen(buf));
//
// return RT_EOK;
// }
}
return RT_ERROR;
}
static void hr_thread_entry(void *param)
{
LOG_D("hr_thread_entry");
uint8_t rx_buff[32] = {0};
// LOG_D("factor_time addr = %x", FLASH_FACTOR_TIME_NUM_ADDR);
while (1)
{
rt_sem_take(hr_rx_ok_sem, RT_WAITING_FOREVER);
if (rt_sem_trytake(hr_rx_parity_err_sem) == 0)
{
LOG_D("hr_rx_parity_err_sem");
lwrb_free(&hr_rx_rb);
continue;
}
uint8_t len = lwrb_get_full(&hr_rx_rb);
lwrb_read(&hr_rx_rb, rx_buff, len);
LOG_HEX("hr_rx_data:", 16, &rx_buff[0], len);
if (SysControl.status <= kPreheatingEvent)//等待预热完成和激光器自检
{
char buf[128] = "[CH4-Module power-on self-check,please wait]";
BSP_Hr_Send_Data(buf, rt_strlen(buf));
}
else
{
if (Process_Factor_Cmd(rx_buff, len) == RT_EOK)
{
LOG_D("工厂命令处理"); // 工厂命令处理
}
else
{
if (len >= HOST_FRAME_MIN_LEN)
{
TsFrameData *HostFrameData = HR_GetFrameData(rx_buff, len);
if (HostFrameData != RT_NULL)
{
LOG_HEX("HostFrameData", 16, &HostFrameData->data[0], HostFrameData->len); // 数据段
HR_ProcessData(HostFrameData);
}
rt_free(HostFrameData);
HostFrameData = RT_NULL;
}
}
}
rt_memset(rx_buff, 0, len);
rt_thread_mdelay(10);
}
}
void Hr_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure = {0};
USART_InitTypeDef USART_InitStructure = {0};
NVIC_InitTypeDef NVIC_InitStructure = {0};
lwrb_init(&hr_rx_rb, hr_rx_rb_data, sizeof(hr_rx_rb_data));
lwrb_init(&hr_tx_rb, hr_tx_rb_data, sizeof(hr_tx_rb_data));
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
GPIO_InitStructure.GPIO_Pin = HR_TX_GPIO_PIN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(HR_TX_GPIO_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = HR_RX_GPIO_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(HR_RX_GPIO_PORT, &GPIO_InitStructure);
USART_DeInit(HR_UART); // 寄存器恢复默认值
USART_InitStructure.USART_BaudRate = HR_BAUDRATE;
USART_InitStructure.USART_WordLength = USART_WordLength_9b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_Even;
USART_InitStructure.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_Init(HR_UART, &USART_InitStructure);
USART_ITConfig(HR_UART, USART_IT_RXNE, ENABLE);
USART_ITConfig(HR_UART, USART_IT_PE, ENABLE);
USART_ITConfig(HR_UART, USART_IT_TXE, DISABLE);
NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
USART_Cmd(HR_UART, ENABLE);
LOG_I("hr Init");
}
int BSP_HR_Init(void)
{
Hr_Init();
hr_rx_ok_sem = rt_sem_create("hr_rx_ok_sem", 0, RT_IPC_FLAG_FIFO);
if (hr_rx_ok_sem == RT_NULL)
{
LOG_E("hr_rx_ok_sem create failed");
}
hr_rx_parity_err_sem = rt_sem_create("hr_rx_pe", 0, RT_IPC_FLAG_FIFO);
if (hr_rx_parity_err_sem == RT_NULL)
{
LOG_E("hr_rx_parity_err_sem create failed");
}
hr_timer = rt_timer_create("hr_timeout", hr_timeout, RT_NULL, 100, RT_TIMER_FLAG_PERIODIC);
if (hr_timer == RT_NULL)
{
LOG_E("hr_timer create failed");
}
rt_err_t ret = rt_thread_init(&hr_thread,
"hr_thread",
hr_thread_entry,
RT_NULL,
&hr_thread_stack[0],
sizeof(hr_thread_stack),
HR_THREAD_PRIORITY, HR_THREAD_TIMESLICE);
if (ret == RT_EOK)
{
rt_thread_startup(&hr_thread);
}
else
{
LOG_E("rt_thread_init hr_thread Failed");
return ret;
}
return ret;
}
INIT_PREV_EXPORT(BSP_HR_Init);
void USART2_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
void USART2_IRQHandler(void)
{
GET_INT_SP();
rt_interrupt_enter();
unsigned char data;
if (USART_GetITStatus(HR_UART, USART_IT_PE) != RESET)
{
rt_sem_release(hr_rx_parity_err_sem);
}
if (USART_GetITStatus(HR_UART, USART_IT_RXNE) != RESET)
{
data = USART_ReceiveData(HR_UART);
lwrb_write(&hr_rx_rb, &data, 1);
rt_timer_start(hr_timer);
}
if (USART_GetITStatus(HR_UART, USART_IT_TXE) != RESET)
{
if (lwrb_read(&hr_tx_rb, &data, 1))
USART_SendData(HR_UART, data);
else
{
USART_ITConfig(HR_UART, USART_IT_TXE, DISABLE);
}
}
rt_interrupt_leave();
FREE_INT_SP();
}