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micro_climate/App/Src/frt_protocol.c

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新建
2024-07-05 03:52:43 +00:00
#include "frt_protocol.h"
#include "cmsis_os.h"
#include "assertions.h"
#include "inflash.h"
#include "anemometer_dev.h"
#include "sht30.h"
extern u_int8_t rs485_out_buff[50];
/* 静态函数申明 */
static void send_uart_pack(device_handle device,FRT_MsgFunctionCode_e cmd_type, const void *data, u_int16_t len);
static void FRT_MsgProc_ReadRegister(device_handle device, void *pMsg);
static void FRT_MsgProc_WriteRegister(device_handle device, void *pMsg);
static u_int16_t FRT_ReadReg(unsigned char regId);
static u_int16_t FRT_ReadRegMinWindDiretion(void *pMsg);
static u_int16_t FRT_ReadRegAverageWindDirection(void *pMsg);
static u_int16_t FRT_ReadRegMaxWindDirection(void *pMsg);
static u_int16_t FRT_ReadRegMinWindSpeed(void *pMsg);
static u_int16_t FRT_ReadRegAverageWindSpeed(void *pMsg);
static u_int16_t FRT_ReadRegMaxWindSpeed(void *pMsg);
static u_int16_t FRT_ReadRegTemperature(void *pMsg);
static u_int16_t FRT_ReadRegHumidity(void *pMsg);
static u_int16_t FRT_ReadRegPressure(void *pMsg);
static u_int16_t FRT_ReadRegRain(void *pMsg);
static u_int16_t FRT_ReadRegPrecipitationIntensity(void *pMsg);
static u_int16_t FRT_ReadRegDeviceAddr(void *pMsg);
static void pdebug_mcs_info();
/* 功能码处理表 */
FRT_FuncionMsgProcTable_s g_MsgTbl[] =
{
{ FRT_FUNCTION_CODE_READ_REGISTER, FRT_MsgProc_ReadRegister },
{ FRT_FUNCTION_CODE_WRITE_REGISTER, FRT_MsgProc_WriteRegister },
};
/* 寄存器处理表 */
FRT_RegProcTable_s g_RegTbl[] =
{
{ FRT_REGISTER_MIN_WIND_DIRECTION, FRT_ReadRegMinWindDiretion },
{ FRT_REGISTER_AVERAGE_WIND_DIRECTION, FRT_ReadRegAverageWindDirection },
{ FRT_REGISTER_MAX_WIND_DIRECTION, FRT_ReadRegMaxWindDirection },
{ FRT_REGISTER_MIN_WIND_SPEED, FRT_ReadRegMinWindSpeed },
{ FRT_REGISTER_AVERAGE_WIND_SPEED, FRT_ReadRegAverageWindSpeed },
{ FRT_REGISTER_MAX_WIND_SPEED, FRT_ReadRegMaxWindSpeed },
{ FRT_REGISTER_TEMPERATURE, FRT_ReadRegTemperature },
{ FRT_REGISTER_HUMIDITY, FRT_ReadRegHumidity },
{ FRT_REGISTER_PRESSURE, FRT_ReadRegPressure },
{ FRT_REGISTER_RAIN, FRT_ReadRegRain },
{ FRT_REGISTER_PRECIPITATION_INTENSITY, FRT_ReadRegPrecipitationIntensity },
{ FRT_REGISTER_DEVICE_ADDR, FRT_ReadRegDeviceAddr },
// { FRT_REGISTER_COMMU_BAUDRATE, FRT_ReadRegCommuBaudRate },
// { FRT_REGISTER_SPEED_AVERAGE_TIME, FRT_ReadRegSpeedAverageTime },
// { FRT_REGISTER_TEMPHUM_UPDATE_TIME, FRT_ReadRegTempHumUpdateTime },
// { FRT_REGISTER_RAIN_POWER_CONTROL, FRT_ReadRegRainPowerCtl },
};
/**
* @brief modbus crc16算法
* @param
* @retval
*/
unsigned short CRC16(unsigned char *arr_buff, unsigned char len)
{
unsigned short crc=0xFFFF;
unsigned char i, j;
for ( j=0; j<len; j++){
crc=crc ^*arr_buff++;
for ( i=0; i<8; i++){
if( ( crc&0x0001) >0){
crc=crc>>1;
crc=crc^ 0xa001;
}else{
crc=crc>>1;
}
}
}
return crc;
}
/**
* @brief 交换高低字节
* @param
* @retval
*/
static u_int16_t FRT_swap_endian_16(u_int16_t value)
{
return ((value << 8) | (value >> 8));
}
/**
* @brief 读最小风向寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegMinWindDiretion(void *pMsg)
{
u_int16_t value = (u_int16_t)(g_stMcs_Para.min_wind_direction *10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读平均风向寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegAverageWindDirection(void *pMsg)
{
u_int16_t value = (u_int16_t)(g_stMcs_Para.average_wind_direction *10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读最大风向寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegMaxWindDirection(void *pMsg)
{
u_int16_t value=(u_int16_t)(g_stMcs_Para.max_wind_direction *10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读最小风速寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegMinWindSpeed(void *pMsg)
{
u_int16_t value=(u_int16_t)(g_stMcs_Para.min_wind_speed *10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读平均风速寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegAverageWindSpeed(void *pMsg)
{
u_int16_t value=(u_int16_t)(g_stMcs_Para.average_wind_speed *10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读最大风速寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegMaxWindSpeed(void *pMsg)
{
u_int16_t value=(u_int16_t)(g_stMcs_Para.max_wind_speed *10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读温度寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegTemperature(void *pMsg)
{
u_int16_t value= (u_int16_t)(g_stMcs_Para.temperature*10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读湿度寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegHumidity(void *pMsg)
{
u_int16_t value=(u_int16_t)(g_stMcs_Para.humidity*10);
return FRT_swap_endian_16(value);
}
/**
* @brief 读气压寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegPressure(void *pMsg)
{
u_int16_t value=8;
return FRT_swap_endian_16(value);
}
/**
* @brief 读雨量寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegRain(void *pMsg)
{
u_int16_t value=9;
return FRT_swap_endian_16(value);
}
/**
* @brief 读光辐射强度寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegPrecipitationIntensity(void *pMsg)
{
u_int16_t value=10;
return FRT_swap_endian_16(value);
}
/**
* @brief 读设备地址寄存器值
* @param
* @retval
*/
static u_int16_t FRT_ReadRegDeviceAddr(void *pMsg)
{
u_int16_t value=g_stConfigInfo.addr;
return FRT_swap_endian_16(value);
}
/**
* @brief 封装协议发送
* @param
* @retval 数据正确返回TRUE，数据异常返回FALSE
*/
static void send_uart_pack(device_handle device,FRT_MsgFunctionCode_e cmd_type, const void *data, u_int16_t len)
{
memset(rs485_out_buff,0,sizeof(rs485_out_buff));
frt_climate_pack_resp *pack = (frt_climate_pack_resp*)rs485_out_buff;
pack->addr = g_stConfigInfo.addr;
pack->func = FRT_FUNCTION_CODE_READ_REGISTER;
pack->data_len = len;
memcpy(pack->data, data, len);
*(u_int16_t*)&pack->data[len] = CRC16((u_int8_t *)&pack->addr,pack->data_len+3);
uart_dev_write(device,(u_int8_t*)pack,pack->data_len+5);
}
/**
* @brief 遍历处理寄存器
* @param
* @retval
*/
u_int16_t FRT_ReadReg(unsigned char regId)
{
for(u_int16_t i = 0; i < sizeof(g_RegTbl) / sizeof(FRT_RegProcTable_s); i++){
//term_printf("regId:%d, g_RegTbl.regId :%d\r\n",regId,g_RegTbl[i].regId);
if (regId == g_RegTbl[i].regId){
return g_RegTbl[i].pRegProc(NULL);
}
}
return 0;
}
/**
* @brief 处理读取寄存器数据
* @param
* @retval
*/
void FRT_MsgProc_ReadRegister(device_handle device, void *pMsg)
{
static u_int8_t reg_value_buff[2*100]={0x00};
memset(reg_value_buff,0,sizeof(reg_value_buff));
frt_climate_pack *pack = (frt_climate_pack*)pMsg;
u_int16_t start_reg_addr = (pack->addr_begin_high_byte<<8)| pack->addr_begin_low_byte;
u_int16_t reg_num= (pack->regnum_begin_high_byte<<8)| pack->regnum_begin_low_byte;
AssertError(start_reg_addr < 100,return, "读取寄存器起始地址错误%d",start_reg_addr);
AssertError(reg_num < 100,return, "读取寄存器数量错误%d",reg_num);
/* 采集sht30数据 */
AssertError(get_temp_humi_data(&g_stMcs_Para.temperature, &g_stMcs_Para.humidity),g_stMcs_Para.temperature=0;g_stMcs_Para.humidity=0,"采集sht30温湿度数据失败" );
// /* 调试信息 */
// pdebug_mcs_info();
for(u_int16_t pos=0; pos <reg_num; pos++){
*(u_int16_t*)&reg_value_buff[pos*2] = FRT_ReadReg((start_reg_addr+pos));
}
if(device == g_term_uart_handle)
{
pdebug_mcs_info();
}
if(device == g_rs485_uart_handle)
{
send_uart_pack(device, FRT_FUNCTION_CODE_READ_REGISTER, (u_int8_t*)&reg_value_buff, reg_num*2);
pdebug_mcs_info();
}
}
/**
* @brief 处理写入寄存器数据
* @param
* @retval
*/
void FRT_MsgProc_WriteRegister(device_handle device, void *pMsg)
{
term_printf("00000");
static u_int8_t reg_value_buff[2*100]={0x00};
memset(reg_value_buff,0,sizeof(reg_value_buff));
frt_climate_pack *pack = (frt_climate_pack*)pMsg;
u_int16_t start_reg_addr = (pack->addr_begin_high_byte<<8)| pack->addr_begin_low_byte;
u_int16_t reg_num= (pack->regnum_begin_high_byte<<8)| pack->regnum_begin_low_byte;
AssertError(start_reg_addr < 100,return, "读取寄存器起始地址错误%d",start_reg_addr);
AssertError(reg_num < 100,return, "读取寄存器数量错误%d",reg_num);
/* 采集sht30数据 */
AssertError(get_temp_humi_data(&g_stMcs_Para.temperature, &g_stMcs_Para.humidity),g_stMcs_Para.temperature=0;g_stMcs_Para.humidity=0,"采集sht30温湿度数据失败" );
/* 调试信息 */
pdebug_mcs_info();
for(u_int16_t pos=0; pos <reg_num; pos++){
*(u_int16_t*)&reg_value_buff[pos*2] = FRT_ReadReg((start_reg_addr+pos));
}
send_uart_pack(device, FRT_FUNCTION_CODE_READ_REGISTER, (u_int8_t*)&reg_value_buff, reg_num*2);
}
/**
* @brief 读取串口数据
* @param
* @retval
*/
static int uart_read_frt_climate_pack(device_handle uart_handle,u_int8_t *buff, u_int32_t buff_size)
{
u_int32_t offset = 0;
char c = 0;
重写了uart_read_frt_climate_pack读取串口函数，使其可以接收写寄存器数据指令
2024-07-06 05:48:52 +00:00
// frt_climate_pack *pack = (frt_climate_pack *)buff;
新建
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重写了uart_read_frt_climate_pack读取串口函数，使其可以接收写寄存器数据指令
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unsigned char new_buff[50];
新建
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buff_size--; //预留一个'\0'位置
重写了uart_read_frt_climate_pack读取串口函数，使其可以接收写寄存器数据指令
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for (int i = 0; i < buff_size;i++)
{
新建
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c = uart_dev_in_char(uart_handle);
重写了uart_read_frt_climate_pack读取串口函数，使其可以接收写寄存器数据指令
2024-07-06 05:48:52 +00:00
buff[i] = c;
}
int start_index = buff_size; // 初始化为一个不可能的值
// 遍历数组以找到符合条件的字节对
for (int i = 0; i < buff_size; i += 1)
{
if ((buff[i] == g_stConfigInfo.addr) && ((buff[i + 1] == 0x03) || (buff[i + 1] == 0x10)))
{
start_index = i; // 从符合条件的字节对开始复制
break;
}
}
if (start_index == buff_size)
{
return 0;
}
memcpy(new_buff, buff + start_index, buff_size - start_index);
// for (int i = 0; i < buff_size; i++) {
// term_printf("%x ", new_buff[i]);
// }
// term_printf("\r\n");
if (new_buff[1] == 0x03)
{
offset = 8;
return offset;
}
if (new_buff[1] == 0x10)
{
u_int32_t regnum = 0;
offset = 7;
regnum = new_buff[6];
offset += regnum;
return offset;
}
// for (offset = 0; offset < buff_size;){
// c = uart_dev_in_char(uart_handle);
// buff[offset++] = c;
// if (offset == sizeof(pack->addr)){
// if (pack->addr != g_stConfigInfo.addr){
// memcpy(buff, buff+1, offset-1);
// offset--;
// buff_size--;
// }
// }else if (offset == FRT_CLIMATE_PACK_SIZE(pack)){
// return offset;
// }
// }
新建
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return 0;
}
/**
* @brief 处理一条消息
* @param
* @retval
*/
void FRT_MsgHandler(device_handle device, u_int8_t *pMsg, u_int32_t MsgLen)
{
frt_climate_pack *pack = (frt_climate_pack*)pMsg;
//AssertErrorNoPrint((CRC16(pMsg, MsgLen-2) == FRT_CLIMATE_PACK_CRC16(pHeader)),return);
// AssertError((CRC16(pMsg, MsgLen-2) == FRT_CLIMATE_PACK_CRC16(pack)),return,"crc16校验失败");
// AssertError((pack->func == FRT_FUNCTION_CODE_READ_REGISTER) ||\
// (pack->func == FRT_FUNCTION_CODE_WRITE_REGISTER),return,"crc16校验失败");
// 断言有问题，CRC出错卡死
if(CRC16(pMsg, MsgLen-2) != FRT_CLIMATE_PACK_CRC16(pack))
{
// term_printf("CRC不过");
return;
}
if((pack->func != FRT_FUNCTION_CODE_READ_REGISTER) && (pack->func != FRT_FUNCTION_CODE_WRITE_REGISTER))
{
// term_printf("功能码不过");
return;
}
for (u_int16_t i = 0; i < sizeof(g_MsgTbl) / sizeof(FRT_FuncionMsgProcTable_s); i++){
if (pack->func == g_MsgTbl[i].msgId){
g_MsgTbl[i].pMsgProc(device, pMsg);
}
}
}
/**
* @brief 读取并解析串口数据
* @param
* @retval
*/
static u_int8_t rs485_buff[50]={0x00};
void read_and_process_uart_data(device_handle device)
{
if(uart_dev_char_present(device)){
osDelay(20);
memset(rs485_buff,0,sizeof(rs485_buff));
int ret = uart_read_frt_climate_pack(device, rs485_buff, sizeof(rs485_buff));
if(ret > 0){
FRT_MsgHandler(device, rs485_buff, ret);
}
}
}
/* 打印微气象数据 */
static void pdebug_mcs_info()
{
term_printf("min_wind_direction: %.2f\r\n", g_stMcs_Para.min_wind_direction);
term_printf("average_wind_direction: %.2f\r\n", g_stMcs_Para.average_wind_direction);
term_printf("max_wind_direction: %.2f\r\n", g_stMcs_Para.max_wind_direction);
term_printf("min_wind_speed: %.2f\r\n", g_stMcs_Para.min_wind_speed);
term_printf("average_wind_speed: %.2f\r\n", g_stMcs_Para.average_wind_speed);
term_printf("max_wind_speed: %.2f\r\n", g_stMcs_Para.max_wind_speed);
term_printf("temperature: %.2f\r\n", g_stMcs_Para.temperature);
term_printf("humidity: %.2f\r\n", g_stMcs_Para.humidity);
term_printf("pressure: %.2f\r\n", g_stMcs_Para.pressure);
term_printf("rain: %.2f\r\n", g_stMcs_Para.precipitation);
// term_printf("precipitation_intensity: %.2f\r\n", g_stMcs_Para.precipitation_intensity);
}
// 30 03 00 00 00 0B 00 2C