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SP8EBC-ParaTNC/system/src/modbus_rtu/rtu_getters.c

570 wiersze
18 KiB
C
Czysty Zwykły widok Historia

getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
/*
* rtu_getters.c
*
* Created on: 29.09.2020
* Author: mateusz
*/
#include "station_config.h"
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
#include "modbus_rtu/rtu_getters.h"
#include "modbus_rtu/rtu_return_values.h"
#include "modbus_rtu/rtu_register_data_t.h"
#include "modbus_rtu/rtu_configuration.h"
#include "rte_wx.h"
#include "main.h"
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
int32_t rtu_get_temperature(float* out) {
int32_t retval = MODBUS_RET_UNINITIALIZED;
rtu_register_data_t* source = 0;
uint16_t raw_register_value = 0;
uint16_t scaling_a, scaling_b, scaling_c, scaling_d;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
// the timestamp of last update of the register value
uint32_t last_update_timestam = 0;
testy w polarisie
2020-10-14 15:39:53 +00:00
#ifdef _MODBUS_RTU
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#ifdef _RTU_SLAVE_TEMPERATURE_SOURCE
#if (_RTU_SLAVE_TEMPERATURE_SOURCE == 1)
source = &RTU_GETTERS_F1_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_1;
scaling_b = _RTU_SLAVE_SCALING_B_1;
scaling_c = _RTU_SLAVE_SCALING_C_1;
scaling_d = _RTU_SLAVE_SCALING_D_1;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[0];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_TEMPERATURE_SOURCE == 2)
source = &RTU_GETTERS_F2_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_2;
scaling_b = _RTU_SLAVE_SCALING_B_2;
scaling_c = _RTU_SLAVE_SCALING_C_2;
scaling_d = _RTU_SLAVE_SCALING_D_2;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[1];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_TEMPERATURE_SOURCE == 3)
source = &RTU_GETTERS_F3_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_3;
scaling_b = _RTU_SLAVE_SCALING_B_3;
scaling_c = _RTU_SLAVE_SCALING_C_3;
scaling_d = _RTU_SLAVE_SCALING_D_3;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[2];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_TEMPERATURE_SOURCE == 4)
source = &RTU_GETTERS_F4_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_4;
scaling_b = _RTU_SLAVE_SCALING_B_4;
scaling_c = _RTU_SLAVE_SCALING_C_4;
scaling_d = _RTU_SLAVE_SCALING_D_4;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[3];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_TEMPERATURE_SOURCE == 5)
source = &RTU_GETTERS_F5_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_5;
scaling_b = _RTU_SLAVE_SCALING_B_5;
scaling_c = _RTU_SLAVE_SCALING_C_5;
scaling_d = _RTU_SLAVE_SCALING_D_5;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[4];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_TEMPERATURE_SOURCE == 6)
source = &RTU_GETTERS_F6_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_6;
scaling_b = _RTU_SLAVE_SCALING_B_6;
scaling_c = _RTU_SLAVE_SCALING_C_6;
scaling_d = _RTU_SLAVE_SCALING_D_6;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[5];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#else
#error "Wrong Modbus Configuration"
#endif
#else
retval = MODBUS_RET_NOT_AVALIABLE;
testy w polarisie
2020-10-14 15:39:53 +00:00
#endif
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#endif
if (retval == MODBUS_RET_UNINITIALIZED && source != 0) {
// copy the raw value from modbus register data
raw_register_value = source->registers_values[0];
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
// check when the value has been updated
if (main_get_master_time() - last_update_timestam > RTU_MAXIMUM_VALUE_AGE) {
Changes in modbus-rtu quality factors and getters
2020-10-25 20:21:25 +00:00
retval = MODBUS_RET_NOT_AVALIABLE;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
}
else {
Changes in modbus-rtu quality factors and getters
2020-10-25 20:21:25 +00:00
if (main_get_master_time() - rte_wx_last_modbus_rx_error_timestamp < RTU_MAXIMUM_VALUE_AGE) {
retval = MODBUS_RET_DEGRADED;
}
else {
retval = MODBUS_RET_OK;
}
// rescale the raw value to target value in degrees C
*out = (
scaling_a * (float)raw_register_value * (float)raw_register_value +
scaling_b * (float)raw_register_value +
scaling_c
) /
scaling_d;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
}
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
}
return retval;
}
int32_t rtu_get_pressure(float* out) {
int32_t retval = MODBUS_RET_UNINITIALIZED;
rtu_register_data_t* source = 0;
uint16_t raw_register_value = 0;
uint16_t scaling_a, scaling_b, scaling_c, scaling_d;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
// the timestamp of last update of the register value
uint32_t last_update_timestam = 0;
testy w polarisie
2020-10-14 15:39:53 +00:00
#ifdef _MODBUS_RTU
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#ifdef _RTU_SLAVE_PRESSURE_SOURCE
#if (_RTU_SLAVE_PRESSURE_SOURCE == 1)
source = &RTU_GETTERS_F1_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_1;
scaling_b = _RTU_SLAVE_SCALING_B_1;
scaling_c = _RTU_SLAVE_SCALING_C_1;
scaling_d = _RTU_SLAVE_SCALING_D_1;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[0];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_PRESSURE_SOURCE == 2)
source = &RTU_GETTERS_F2_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_2;
scaling_b = _RTU_SLAVE_SCALING_B_2;
scaling_c = _RTU_SLAVE_SCALING_C_2;
scaling_d = _RTU_SLAVE_SCALING_D_2;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[1];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_PRESSURE_SOURCE == 3)
source = &RTU_GETTERS_F3_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_3;
scaling_b = _RTU_SLAVE_SCALING_B_3;
scaling_c = _RTU_SLAVE_SCALING_C_3;
scaling_d = _RTU_SLAVE_SCALING_D_3;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[2];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_PRESSURE_SOURCE == 4)
source = &RTU_GETTERS_F4_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_4;
scaling_b = _RTU_SLAVE_SCALING_B_4;
scaling_c = _RTU_SLAVE_SCALING_C_4;
scaling_d = _RTU_SLAVE_SCALING_D_4;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[3];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_PRESSURE_SOURCE == 5)
source = &RTU_GETTERS_F5_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_5;
scaling_b = _RTU_SLAVE_SCALING_B_5;
scaling_c = _RTU_SLAVE_SCALING_C_5;
scaling_d = _RTU_SLAVE_SCALING_D_5;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[4];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_PRESSURE_SOURCE == 6)
source = &RTU_GETTERS_F6_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_6;
scaling_b = _RTU_SLAVE_SCALING_B_6;
scaling_c = _RTU_SLAVE_SCALING_C_6;
scaling_d = _RTU_SLAVE_SCALING_D_6;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[5];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#else
#error "Wrong Modbus Configuration"
#endif
#else
retval = MODBUS_RET_NOT_AVALIABLE;
testy w polarisie
2020-10-14 15:39:53 +00:00
#endif
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#endif
if (retval == MODBUS_RET_UNINITIALIZED && source != 0) {
// copy the raw value from modbus register data
raw_register_value = source->registers_values[0];
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
// check when the value has been updated
if (main_get_master_time() - last_update_timestam > RTU_MAXIMUM_VALUE_AGE) {
Changes in modbus-rtu quality factors and getters
2020-10-25 20:21:25 +00:00
retval = MODBUS_RET_NOT_AVALIABLE;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
}
else {
Changes in modbus-rtu quality factors and getters
2020-10-25 20:21:25 +00:00
if (main_get_master_time() - rte_wx_last_modbus_rx_error_timestamp < RTU_MAXIMUM_VALUE_AGE) {
retval = MODBUS_RET_DEGRADED;
}
else {
retval = MODBUS_RET_OK;
}
// rescale the raw value to target value in degrees C
*out = (
scaling_a * (float)raw_register_value * (float)raw_register_value +
scaling_b * (float)raw_register_value +
scaling_c
) /
scaling_d;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
}
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
}
return retval;
}
int32_t rtu_get_wind_direction(uint16_t* out) {
int32_t retval = MODBUS_RET_UNINITIALIZED;
rtu_register_data_t* source = 0;
uint16_t raw_register_value = 0;
uint16_t scaling_a, scaling_b, scaling_c, scaling_d;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
// the timestamp of last update of the register value
uint32_t last_update_timestam = 0;
testy w polarisie
2020-10-14 15:39:53 +00:00
#ifdef _MODBUS_RTU
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#ifdef _RTU_SLAVE_WIND_DIRECTION_SORUCE
#if (_RTU_SLAVE_WIND_DIRECTION_SORUCE == 1)
source = &RTU_GETTERS_F1_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_1;
scaling_b = _RTU_SLAVE_SCALING_B_1;
scaling_c = _RTU_SLAVE_SCALING_C_1;
scaling_d = _RTU_SLAVE_SCALING_D_1;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[0];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_WIND_DIRECTION_SORUCE == 2)
source = &RTU_GETTERS_F2_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_2;
scaling_b = _RTU_SLAVE_SCALING_B_2;
scaling_c = _RTU_SLAVE_SCALING_C_2;
scaling_d = _RTU_SLAVE_SCALING_D_2;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[1];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_WIND_DIRECTION_SORUCE == 3)
source = &RTU_GETTERS_F3_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_3;
scaling_b = _RTU_SLAVE_SCALING_B_3;
scaling_c = _RTU_SLAVE_SCALING_C_3;
scaling_d = _RTU_SLAVE_SCALING_D_3;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[2];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_WIND_DIRECTION_SORUCE == 4)
source = &RTU_GETTERS_F4_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_4;
scaling_b = _RTU_SLAVE_SCALING_B_4;
scaling_c = _RTU_SLAVE_SCALING_C_4;
scaling_d = _RTU_SLAVE_SCALING_D_4;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[3];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_WIND_DIRECTION_SORUCE == 5)
source = &RTU_GETTERS_F5_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_5;
scaling_b = _RTU_SLAVE_SCALING_B_5;
scaling_c = _RTU_SLAVE_SCALING_C_5;
scaling_d = _RTU_SLAVE_SCALING_D_5;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[4];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_WIND_DIRECTION_SORUCE == 6)
source = &RTU_GETTERS_F6_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_6;
scaling_b = _RTU_SLAVE_SCALING_B_6;
scaling_c = _RTU_SLAVE_SCALING_C_6;
scaling_d = _RTU_SLAVE_SCALING_D_6;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[5];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#else
#error "Wrong Modbus Configuration"
#endif
#else
retval = MODBUS_RET_NOT_AVALIABLE;
testy w polarisie
2020-10-14 15:39:53 +00:00
#endif
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#endif
if (retval == MODBUS_RET_UNINITIALIZED && source != 0) {
// copy the raw value from modbus register data
raw_register_value = source->registers_values[0];
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
// check when the value has been updated
if (main_get_master_time() - last_update_timestam > RTU_MAXIMUM_VALUE_AGE) {
Changes in modbus-rtu quality factors and getters
2020-10-25 20:21:25 +00:00
retval = MODBUS_RET_NOT_AVALIABLE;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
}
else {
Changes in modbus-rtu quality factors and getters
2020-10-25 20:21:25 +00:00
if (main_get_master_time() - rte_wx_last_modbus_rx_error_timestamp < RTU_MAXIMUM_VALUE_AGE) {
retval = MODBUS_RET_DEGRADED;
}
else {
retval = MODBUS_RET_OK;
}
// rescale the raw value to target value in degrees C
*out = (uint16_t)(
scaling_a * (uint16_t)raw_register_value * (uint16_t)raw_register_value +
scaling_b * (uint16_t)raw_register_value +
scaling_c
) /
scaling_d;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
}
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
}
return retval;
}
int32_t rtu_get_wind_speed(uint16_t* out) {
int32_t retval = MODBUS_RET_UNINITIALIZED;
rtu_register_data_t* source = 0;
uint16_t raw_register_value = 0;
uint16_t scaling_a, scaling_b, scaling_c, scaling_d;
modbus rtu getters improved, rtu configuration moved to separate header, wx_handlers modified
2020-09-30 20:07:39 +00:00
// the timestamp of last update of the register value
uint32_t last_update_timestam = 0;
testy w polarisie
2020-10-14 15:39:53 +00:00
#ifdef _MODBUS_RTU
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#ifdef _RTU_SLAVE_WIND_SPEED_SOURCE
#if (_RTU_SLAVE_WIND_SPEED_SOURCE == 1)
source = &RTU_GETTERS_F1_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_1;
scaling_b = _RTU_SLAVE_SCALING_B_1;
scaling_c = _RTU_SLAVE_SCALING_C_1;
scaling_d = _RTU_SLAVE_SCALING_D_1;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[0];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_WIND_SPEED_SOURCE == 2)
source = &RTU_GETTERS_F2_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_2;
scaling_b = _RTU_SLAVE_SCALING_B_2;
scaling_c = _RTU_SLAVE_SCALING_C_2;
scaling_d = _RTU_SLAVE_SCALING_D_2;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[1];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_WIND_SPEED_SOURCE == 3)
source = &RTU_GETTERS_F3_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_3;
scaling_b = _RTU_SLAVE_SCALING_B_3;
scaling_c = _RTU_SLAVE_SCALING_C_3;
scaling_d = _RTU_SLAVE_SCALING_D_3;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[2];
getters for data from modbus rtu
2020-09-29 20:46:31 +00:00
#elif (_RTU_SLAVE_WIND_SPEED_SOURCE == 4)
source = &RTU_GETTERS_F4_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_4;
scaling_b = _RTU_SLAVE_SCALING_B_4;
scaling_c = _RTU_SLAVE_SCALING_C_4;
scaling_d = _RTU_SLAVE_SCALING_D_4;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[3];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_WIND_SPEED_SOURCE == 5)
source = &RTU_GETTERS_F5_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_5;
scaling_b = _RTU_SLAVE_SCALING_B_5;
scaling_c = _RTU_SLAVE_SCALING_C_5;
scaling_d = _RTU_SLAVE_SCALING_D_5;
modbus rtu: rx error counters for each functions in queue
2020-10-27 15:00:21 +00:00
last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[4];
more modbus-rtu channels and errors status messsage
2020-10-24 21:21:52 +00:00
#elif (_RTU_SLAVE_WIND_SPEED_SOURCE == 6)
source = &RTU_GETTERS_F6_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_6;
scaling_b = _RTU_SLAVE_SCALING_B_6;
scaling_c = _RTU_SLAVE_SCALING_C_6;
scaling_d = _RTU_SLAVE_SCALING_D_6;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[5];
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#else
#error "Wrong Modbus Configuration"
#endif
#else
retval = MODBUS_RET_NOT_AVALIABLE;
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#endif
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#endif
if (retval == MODBUS_RET_UNINITIALIZED && source != 0) {
// copy the raw value from modbus register data
raw_register_value = source->registers_values[0];
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// check when the value has been updated
if (main_get_master_time() - last_update_timestam > RTU_MAXIMUM_VALUE_AGE) {
retval = MODBUS_RET_NOT_AVALIABLE;
}
else {
if (main_get_master_time() - rte_wx_last_modbus_rx_error_timestamp < RTU_MAXIMUM_VALUE_AGE) {
retval = MODBUS_RET_DEGRADED;
}
else {
retval = MODBUS_RET_OK;
}
// rescale the raw value to target value in .1m/s incremenets
*out = (uint16_t) (10 * (
scaling_a * (uint16_t)raw_register_value * (uint16_t)raw_register_value +
scaling_b * (uint16_t)raw_register_value +
scaling_c
) /
scaling_d);
}
}
return retval;
}
int32_t rtu_get_wind_gusts(uint16_t* out) {
int32_t retval = MODBUS_RET_UNINITIALIZED;
rtu_register_data_t* source = 0;
uint16_t raw_register_value = 0;
uint16_t scaling_a, scaling_b, scaling_c, scaling_d;
// the timestamp of last update of the register value
uint32_t last_update_timestam = 0;
#ifdef _MODBUS_RTU
#ifdef _RTU_SLAVE_WIND_GUSTS_SOURCE
#if (_RTU_SLAVE_WIND_GUSTS_SOURCE == 1)
source = &RTU_GETTERS_F1_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_1;
scaling_b = _RTU_SLAVE_SCALING_B_1;
scaling_c = _RTU_SLAVE_SCALING_C_1;
scaling_d = _RTU_SLAVE_SCALING_D_1;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[0];
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#elif (_RTU_SLAVE_WIND_GUSTS_SOURCE == 2)
source = &RTU_GETTERS_F2_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_2;
scaling_b = _RTU_SLAVE_SCALING_B_2;
scaling_c = _RTU_SLAVE_SCALING_C_2;
scaling_d = _RTU_SLAVE_SCALING_D_2;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[1];
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#elif (_RTU_SLAVE_WIND_GUSTS_SOURCE == 3)
source = &RTU_GETTERS_F3_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_3;
scaling_b = _RTU_SLAVE_SCALING_B_3;
scaling_c = _RTU_SLAVE_SCALING_C_3;
scaling_d = _RTU_SLAVE_SCALING_D_3;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[2];
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#elif (_RTU_SLAVE_WIND_GUSTS_SOURCE == 4)
source = &RTU_GETTERS_F4_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_4;
scaling_b = _RTU_SLAVE_SCALING_B_4;
scaling_c = _RTU_SLAVE_SCALING_C_4;
scaling_d = _RTU_SLAVE_SCALING_D_4;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[3];
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#elif (_RTU_SLAVE_WIND_GUSTS_SOURCE == 5)
source = &RTU_GETTERS_F5_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_5;
scaling_b = _RTU_SLAVE_SCALING_B_5;
scaling_c = _RTU_SLAVE_SCALING_C_5;
scaling_d = _RTU_SLAVE_SCALING_D_5;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[4];
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#elif (_RTU_SLAVE_WIND_GUSTS_SOURCE == 6)
source = &RTU_GETTERS_F6_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_6;
scaling_b = _RTU_SLAVE_SCALING_B_6;
scaling_c = _RTU_SLAVE_SCALING_C_6;
scaling_d = _RTU_SLAVE_SCALING_D_6;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[5];
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#else
#error "Wrong Modbus Configuration"
#endif
#else
retval = MODBUS_RET_NOT_AVALIABLE;
#endif
#endif
if (retval == MODBUS_RET_UNINITIALIZED && source != 0) {
// copy the raw value from modbus register data
raw_register_value = source->registers_values[0];
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// check when the value has been updated
if (main_get_master_time() - last_update_timestam > RTU_MAXIMUM_VALUE_AGE) {
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retval = MODBUS_RET_NOT_AVALIABLE;
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}
else {
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if (main_get_master_time() - rte_wx_last_modbus_rx_error_timestamp < RTU_MAXIMUM_VALUE_AGE) {
retval = MODBUS_RET_DEGRADED;
}
else {
retval = MODBUS_RET_OK;
}
// rescale the raw value to target value in .1m/s incremenets
*out = (uint16_t) (10 * (
scaling_a * (uint16_t)raw_register_value * (uint16_t)raw_register_value +
scaling_b * (uint16_t)raw_register_value +
scaling_c
) /
scaling_d);
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}
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}
return retval;
}
int32_t rtu_get_humidity(int8_t* out) {
int32_t retval = MODBUS_RET_UNINITIALIZED;
rtu_register_data_t* source = 0;
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volatile uint16_t raw_register_value = 0;
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uint16_t scaling_a, scaling_b, scaling_c, scaling_d;
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// the timestamp of last update of the register value
uint32_t last_update_timestam = 0;
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#ifdef _MODBUS_RTU
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#ifdef _RTU_SLAVE_HUMIDITY_SOURCE
#if (_RTU_SLAVE_HUMIDITY_SOURCE == 1)
source = &RTU_GETTERS_F1_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_1;
scaling_b = _RTU_SLAVE_SCALING_B_1;
scaling_c = _RTU_SLAVE_SCALING_C_1;
scaling_d = _RTU_SLAVE_SCALING_D_1;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[0];
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#elif (_RTU_SLAVE_HUMIDITY_SOURCE == 2)
source = &RTU_GETTERS_F2_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_2;
scaling_b = _RTU_SLAVE_SCALING_B_2;
scaling_c = _RTU_SLAVE_SCALING_C_2;
scaling_d = _RTU_SLAVE_SCALING_D_2;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[1];
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#elif (_RTU_SLAVE_HUMIDITY_SOURCE == 3)
source = &RTU_GETTERS_F3_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_3;
scaling_b = _RTU_SLAVE_SCALING_B_3;
scaling_c = _RTU_SLAVE_SCALING_C_3;
scaling_d = _RTU_SLAVE_SCALING_D_3;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[2];
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#elif (_RTU_SLAVE_HUMIDITY_SOURCE == 4)
source = &RTU_GETTERS_F4_NAME;
scaling_a = _RTU_SLAVE_SCALING_A_4;
scaling_b = _RTU_SLAVE_SCALING_B_4;
scaling_c = _RTU_SLAVE_SCALING_C_4;
scaling_d = _RTU_SLAVE_SCALING_D_4;
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last_update_timestam = rte_wx_rtu_pool_queue.last_successfull_call_to_function[3];
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#else
#error "Wrong Modbus Configuration"
#endif
#else
retval = MODBUS_RET_NOT_AVALIABLE;
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#endif
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#endif
if (retval == MODBUS_RET_UNINITIALIZED && source != 0) {
// copy the raw value from modbus register data
raw_register_value = source->registers_values[0];
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// check when the value has been updated
if (main_get_master_time() - last_update_timestam > RTU_MAXIMUM_VALUE_AGE) {
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retval = MODBUS_RET_NOT_AVALIABLE;
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}
else {
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if (main_get_master_time() - rte_wx_last_modbus_rx_error_timestamp < RTU_MAXIMUM_VALUE_AGE) {
retval = MODBUS_RET_DEGRADED;
}
else {
retval = MODBUS_RET_OK;
}
// rescale the raw value to target value in percents
*out = (int8_t) (
scaling_a * (uint16_t)raw_register_value * (uint16_t)raw_register_value +
scaling_b * (uint16_t)raw_register_value +
scaling_c
/
scaling_d);
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}
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}
return retval;
}