385 lines
10 KiB
C
385 lines
10 KiB
C
#include "frt_protocol.h"
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#include "cmsis_os.h"
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#include "assertions.h"
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#include "inflash.h"
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#include "anemometer_dev.h"
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#include "sht30.h"
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extern u_int8_t rs485_out_buff[50];
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/* 静态函数申明 */
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static void send_uart_pack(device_handle device,FRT_MsgFunctionCode_e cmd_type, const void *data, u_int16_t len);
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static void FRT_MsgProc_ReadRegister(device_handle device, void *pMsg);
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static u_int16_t FRT_ReadReg(unsigned char regId);
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static u_int16_t FRT_ReadRegMinWindDiretion(void *pMsg);
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static u_int16_t FRT_ReadRegAverageWindDirection(void *pMsg);
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static u_int16_t FRT_ReadRegMaxWindDirection(void *pMsg);
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static u_int16_t FRT_ReadRegMinWindSpeed(void *pMsg);
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static u_int16_t FRT_ReadRegAverageWindSpeed(void *pMsg);
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static u_int16_t FRT_ReadRegMaxWindSpeed(void *pMsg);
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static u_int16_t FRT_ReadRegTemperature(void *pMsg);
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static u_int16_t FRT_ReadRegHumidity(void *pMsg);
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static u_int16_t FRT_ReadRegPressure(void *pMsg);
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static u_int16_t FRT_ReadRegRain(void *pMsg);
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static u_int16_t FRT_ReadRegPrecipitationIntensity(void *pMsg);
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static u_int16_t FRT_ReadRegDeviceAddr(void *pMsg);
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static void pdebug_mcs_info();
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/* 功能码处理表 */
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FRT_FuncionMsgProcTable_s g_MsgTbl[] =
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{
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{ FRT_FUNCTION_CODE_READ_REGISTER, FRT_MsgProc_ReadRegister },
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// { FRT_FUNCTION_CODE_WRITE_REGISTER, FRT_MsgProc_WriteRegister },
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};
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/* 寄存器处理表 */
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FRT_RegProcTable_s g_RegTbl[] =
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{
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{ FRT_REGISTER_MIN_WIND_DIRECTION, FRT_ReadRegMinWindDiretion },
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{ FRT_REGISTER_AVERAGE_WIND_DIRECTION, FRT_ReadRegAverageWindDirection },
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{ FRT_REGISTER_MAX_WIND_DIRECTION, FRT_ReadRegMaxWindDirection },
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{ FRT_REGISTER_MIN_WIND_SPEED, FRT_ReadRegMinWindSpeed },
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{ FRT_REGISTER_AVERAGE_WIND_SPEED, FRT_ReadRegAverageWindSpeed },
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{ FRT_REGISTER_MAX_WIND_SPEED, FRT_ReadRegMaxWindSpeed },
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{ FRT_REGISTER_TEMPERATURE, FRT_ReadRegTemperature },
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{ FRT_REGISTER_HUMIDITY, FRT_ReadRegHumidity },
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{ FRT_REGISTER_PRESSURE, FRT_ReadRegPressure },
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{ FRT_REGISTER_RAIN, FRT_ReadRegRain },
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{ FRT_REGISTER_PRECIPITATION_INTENSITY, FRT_ReadRegPrecipitationIntensity },
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{ FRT_REGISTER_DEVICE_ADDR, FRT_ReadRegDeviceAddr },
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// { FRT_REGISTER_COMMU_BAUDRATE, FRT_ReadRegCommuBaudRate },
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// { FRT_REGISTER_SPEED_AVERAGE_TIME, FRT_ReadRegSpeedAverageTime },
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// { FRT_REGISTER_TEMPHUM_UPDATE_TIME, FRT_ReadRegTempHumUpdateTime },
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// { FRT_REGISTER_RAIN_POWER_CONTROL, FRT_ReadRegRainPowerCtl },
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};
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/**
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* @brief modbus crc16算法
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* @param
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* @retval
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*/
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unsigned short CRC16(unsigned char *arr_buff, unsigned char len)
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{
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unsigned short crc=0xFFFF;
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unsigned char i, j;
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for ( j=0; j<len; j++){
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crc=crc ^*arr_buff++;
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for ( i=0; i<8; i++){
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if( ( crc&0x0001) >0){
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crc=crc>>1;
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crc=crc^ 0xa001;
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}else{
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crc=crc>>1;
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}
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}
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}
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return crc;
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}
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/**
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* @brief 读最小风向寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegMinWindDiretion(void *pMsg)
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{
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u_int16_t value = (u_int16_t)g_stMcs_Para.min_wind_direction *10;
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return value;
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}
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/**
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* @brief 读平均风向寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegAverageWindDirection(void *pMsg)
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{
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u_int16_t value = (u_int16_t)g_stMcs_Para.average_wind_direction *10;
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return value;
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}
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/**
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* @brief 读最大风向寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegMaxWindDirection(void *pMsg)
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{
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u_int16_t value=(u_int16_t)g_stMcs_Para.max_wind_direction *10;
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return value;
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}
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/**
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* @brief 读最小风速寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegMinWindSpeed(void *pMsg)
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{
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u_int16_t value=(u_int16_t)g_stMcs_Para.min_wind_speed *10;
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return value;
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}
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/**
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* @brief 读平均风速寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegAverageWindSpeed(void *pMsg)
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{
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u_int16_t value=(u_int16_t)g_stMcs_Para.average_wind_speed *10;
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return value;
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}
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/**
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* @brief 读最大风速寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegMaxWindSpeed(void *pMsg)
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{
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u_int16_t value=(u_int16_t)g_stMcs_Para.max_wind_speed *10;
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return value;
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}
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/**
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* @brief 读温度寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegTemperature(void *pMsg)
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{
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u_int16_t value= (u_int16_t)g_stMcs_Para.temperature*10;
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return value;
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}
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/**
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* @brief 读湿度寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegHumidity(void *pMsg)
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{
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u_int16_t value=(u_int16_t)g_stMcs_Para.humidity*10;
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return value;
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}
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/**
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* @brief 读气压寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegPressure(void *pMsg)
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{
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u_int16_t value=8;
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return value;
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}
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/**
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* @brief 读雨量寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegRain(void *pMsg)
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{
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u_int16_t value=9;
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return value;
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}
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/**
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* @brief 读光辐射强度寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegPrecipitationIntensity(void *pMsg)
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{
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u_int16_t value=10;
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return value;
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}
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/**
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* @brief 读设备地址寄存器值
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* @param
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* @retval
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*/
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static u_int16_t FRT_ReadRegDeviceAddr(void *pMsg)
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{
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u_int16_t value=g_stConfigInfo.addr;
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return value;
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}
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/**
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* @brief 封装协议发送
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* @param
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* @retval 数据正确返回TRUE，数据异常返回FALSE
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*/
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static void send_uart_pack(device_handle device,FRT_MsgFunctionCode_e cmd_type, const void *data, u_int16_t len)
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{
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memset(rs485_out_buff,0,sizeof(rs485_out_buff));
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frt_climate_pack_resp *pack = (frt_climate_pack_resp*)rs485_out_buff;
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pack->addr = g_stConfigInfo.addr;
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pack->func = FRT_FUNCTION_CODE_READ_REGISTER;
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pack->data_len = len;
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memcpy(pack->data, data, len);
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*(u_int16_t*)&pack->data[len] = CRC16((u_int8_t *)&pack->addr,pack->data_len+3);
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uart_dev_write(device,(u_int8_t*)pack,pack->data_len+5);
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}
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/**
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* @brief 遍历处理寄存器
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* @param
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* @retval
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*/
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u_int16_t FRT_ReadReg(unsigned char regId)
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{
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for(u_int16_t i = 0; i < sizeof(g_RegTbl) / sizeof(FRT_RegProcTable_s); i++){
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//term_printf("regId:%d, g_RegTbl.regId :%d\r\n",regId,g_RegTbl[i].regId);
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if (regId == g_RegTbl[i].regId){
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return g_RegTbl[i].pRegProc(NULL);
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}
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}
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return 0;
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}
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/**
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* @brief 处理读取寄存器数据
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* @param
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* @retval
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*/
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void FRT_MsgProc_ReadRegister(device_handle device, void *pMsg)
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{
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static u_int8_t reg_value_buff[2*100]={0x00};
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memset(reg_value_buff,0,sizeof(reg_value_buff));
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frt_climate_pack *pack = (frt_climate_pack*)pMsg;
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u_int16_t start_reg_addr = (pack->addr_begin_high_byte<<8)| pack->addr_begin_low_byte;
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u_int16_t reg_num= (pack->regnum_begin_high_byte<<8)| pack->regnum_begin_low_byte;
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AssertError(start_reg_addr < 100,return, "读取寄存器起始地址错误%d",start_reg_addr);
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AssertError(reg_num < 100,return, "读取寄存器数量错误%d",reg_num);
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/* 采集sht30数据 */
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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" );
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/* 调试信息 */
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pdebug_mcs_info();
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for(u_int16_t pos=0; pos <reg_num; pos++){
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*(u_int16_t*)®_value_buff[pos*2] = FRT_ReadReg((start_reg_addr+pos));
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}
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send_uart_pack(device, FRT_FUNCTION_CODE_READ_REGISTER, (u_int8_t*)®_value_buff, reg_num*2);
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}
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/**
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* @brief 读取串口数据
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* @param
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* @retval
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*/
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static int uart_read_frt_climate_pack(device_handle uart_handle,u_int8_t *buff, u_int32_t buff_size)
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{
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u_int32_t offset = 0;
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char c = 0;
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frt_climate_pack *pack = (frt_climate_pack *)buff;
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buff_size--; //预留一个'\0'位置
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for (offset = 0; offset < buff_size;){
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c = uart_dev_in_char(uart_handle);
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buff[offset++] = c;
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if (offset == sizeof(pack->addr)){
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if (pack->addr != g_stConfigInfo.addr){
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memcpy(buff, buff+1, offset-1);
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offset--;
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buff_size--;
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}
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}else if (offset == FRT_CLIMATE_PACK_SIZE(pack)){
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return offset;
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}
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}
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return 0;
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}
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/**
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* @brief 处理一条消息
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* @param
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* @retval
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*/
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void FRT_MsgHandler(device_handle device, u_int8_t *pMsg, u_int32_t MsgLen)
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{
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frt_climate_pack *pack = (frt_climate_pack*)pMsg;
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//AssertErrorNoPrint((CRC16(pMsg, MsgLen-2) == FRT_CLIMATE_PACK_CRC16(pHeader)),return);
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AssertError((CRC16(pMsg, MsgLen-2) == FRT_CLIMATE_PACK_CRC16(pack)),return,"crc16校验失败");
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AssertError((pack->func == FRT_FUNCTION_CODE_READ_REGISTER) ||\
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(pack->func == FRT_FUNCTION_CODE_WRITE_REGISTER),return,"crc16校验失败");
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for (u_int16_t i = 0; i < sizeof(g_MsgTbl) / sizeof(FRT_FuncionMsgProcTable_s); i++){
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if (pack->func == g_MsgTbl[i].msgId){
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g_MsgTbl[i].pMsgProc(device, pMsg);
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}
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}
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}
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/**
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* @brief 读取并解析串口数据
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* @param
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* @retval
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*/
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static u_int8_t rs485_buff[50]={0x00};
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void read_and_process_uart_data(device_handle device)
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{
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if(uart_dev_char_present(device)){
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osDelay(20);
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memset(rs485_buff,0,sizeof(rs485_buff));
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int ret = uart_read_frt_climate_pack(device, rs485_buff, sizeof(rs485_buff));
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if(ret > 0){
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FRT_MsgHandler(device, rs485_buff, ret);
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}
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}
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}
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/* 打印微气象数据 */
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static void pdebug_mcs_info()
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{
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term_printf("min_wind_direction: %.2f\r\n", g_stMcs_Para.min_wind_direction);
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term_printf("average_wind_direction: %.2f\r\n", g_stMcs_Para.average_wind_direction);
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term_printf("max_wind_direction: %.2f\r\n", g_stMcs_Para.max_wind_direction);
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term_printf("min_wind_speed: %.2f\r\n", g_stMcs_Para.min_wind_speed);
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term_printf("average_wind_speed: %.2f\r\n", g_stMcs_Para.average_wind_speed);
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term_printf("max_wind_speed: %.2f\r\n", g_stMcs_Para.max_wind_speed);
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term_printf("temperature: %.2f\r\n", g_stMcs_Para.temperature);
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term_printf("humidity: %.2f\r\n", g_stMcs_Para.humidity);
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term_printf("precipitation: %.2f\r\n", g_stMcs_Para.precipitation);
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term_printf("precipitation_intensity: %.2f\r\n", g_stMcs_Para.precipitation_intensity);
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}
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// 30 03 00 00 00 0B 00 2C
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