Andrew Boyson / motorhome

Monitor motorhome leisure battery and provide simple control of habitation

Dependencies:   net lpc1768 crypto clock web fram log

motorhome/comms.c@10:a97a7cb7aa82, 24 months ago (annotated)

Committer:
andrewboyson
Date:
Fri Jun 10 18:32:21 2022 +0000
Revision:
10:a97a7cb7aa82
Parent:
9:d957af50fdc2 
Corrected amp second count in html

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 9:d957af50fdc2 1 #include <stdint.h>
andrewboyson 9:d957af50fdc2 2
andrewboyson 9:d957af50fdc2 3 #include "can.h"
andrewboyson 9:d957af50fdc2 4 #include "mstimer.h"
andrewboyson 9:d957af50fdc2 5 #include "log.h"
andrewboyson 9:d957af50fdc2 6 #include "comms.h"
andrewboyson 9:d957af50fdc2 7
andrewboyson 9:d957af50fdc2 8 #define CAN_ID_BATTERY 0x100
andrewboyson 9:d957af50fdc2 9 #define CAN_ID_COUNTED_AMP_SECONDS 0x00
andrewboyson 9:d957af50fdc2 10 #define CAN_ID_COUNTED_ERROR_PERCENT 0x01
andrewboyson 9:d957af50fdc2 11 #define CAN_ID_MA 0x02
andrewboyson 9:d957af50fdc2 12 #define CAN_ID_OUTPUT_SETPOINT 0x03
andrewboyson 9:d957af50fdc2 13 #define CAN_ID_OUTPUT_STATE 0x04
andrewboyson 9:d957af50fdc2 14 #define CAN_ID_CHARGE_ENABLED 0x05
andrewboyson 9:d957af50fdc2 15 #define CAN_ID_DISCHARGE_ENABLED 0x06
andrewboyson 9:d957af50fdc2 16 #define CAN_ID_TEMPERATURE_TENTHS 0x07
andrewboyson 9:d957af50fdc2 17 #define CAN_ID_HEATER_SET_POINT 0x08
andrewboyson 9:d957af50fdc2 18 #define CAN_ID_HEATER_OUTPUT 0x09
andrewboyson 9:d957af50fdc2 19 #define CAN_ID_VOLTAGE 0x0A
andrewboyson 9:d957af50fdc2 20 #define CAN_ID_MEASURED_SOC_PERCENT 0x0B
andrewboyson 9:d957af50fdc2 21 #define CAN_ID_MEASURED_SOC_ERROR 0x0C
andrewboyson 9:d957af50fdc2 22 #define CAN_ID_CAPACITY_AUTO_UPDATE 0x0D
andrewboyson 9:d957af50fdc2 23
andrewboyson 9:d957af50fdc2 24
andrewboyson 9:d957af50fdc2 25 static uint32_t _batteryCountedCapacity = 0;
andrewboyson 9:d957af50fdc2 26 static uint8_t _batteryCountedError = 0;
andrewboyson 9:d957af50fdc2 27 static int32_t _batteryCurrentMa = 0;
andrewboyson 9:d957af50fdc2 28 static uint8_t _batteryCapacitySetPointPercent = 0;
andrewboyson 9:d957af50fdc2 29 static char _batteryOutputState = ' ';
andrewboyson 9:d957af50fdc2 30 static char _batteryChargeEnabled = 0;
andrewboyson 9:d957af50fdc2 31 static char _batteryDischargeEnabled = 0;
andrewboyson 9:d957af50fdc2 32 static int16_t _batteryTemperatureTenths = 0;
andrewboyson 9:d957af50fdc2 33 static int16_t _batteryTemperatureSetPoint = 0;
andrewboyson 9:d957af50fdc2 34 static uint8_t _batteryHeaterOutputPercent = 0;
andrewboyson 9:d957af50fdc2 35 static int16_t _batteryVoltageMv = 0;
andrewboyson 9:d957af50fdc2 36 static uint8_t _batteryMeasuredPercent = 0;
andrewboyson 9:d957af50fdc2 37 static uint8_t _batteryMeasuredError = 0;
andrewboyson 9:d957af50fdc2 38 static char _batteryCapacityAutoUpdate = 0;
andrewboyson 9:d957af50fdc2 39
andrewboyson 9:d957af50fdc2 40 uint32_t BatteryGetCountedCapacity (){ return _batteryCountedCapacity; }
andrewboyson 9:d957af50fdc2 41 uint8_t BatteryGetCountedError (){ return _batteryCountedError; }
andrewboyson 9:d957af50fdc2 42 int32_t BatteryGetCurrentMa (){ return _batteryCurrentMa; }
andrewboyson 9:d957af50fdc2 43 uint8_t BatteryGetCapacitySetPointPercent (){ return _batteryCapacitySetPointPercent; }
andrewboyson 9:d957af50fdc2 44 char BatteryGetOutputState (){ return _batteryOutputState; }
andrewboyson 9:d957af50fdc2 45 char BatteryGetChargeEnabled (){ return _batteryChargeEnabled; }
andrewboyson 9:d957af50fdc2 46 char BatteryGetDischargeEnabled (){ return _batteryDischargeEnabled; }
andrewboyson 9:d957af50fdc2 47 int16_t BatteryGetTemperatureTenths (){ return _batteryTemperatureTenths; }
andrewboyson 9:d957af50fdc2 48 int16_t BatteryGetTemperatureSetPoint (){ return _batteryTemperatureSetPoint; }
andrewboyson 9:d957af50fdc2 49 uint8_t BatteryGetHeaterOutputPercent (){ return _batteryHeaterOutputPercent; }
andrewboyson 9:d957af50fdc2 50 int16_t BatteryGetVoltageMv (){ return _batteryVoltageMv; }
andrewboyson 9:d957af50fdc2 51 uint8_t BatteryGetMeasuredPercent (){ return _batteryMeasuredPercent; }
andrewboyson 9:d957af50fdc2 52 uint8_t BatteryGetMeasuredError (){ return _batteryMeasuredError; }
andrewboyson 9:d957af50fdc2 53 char BatteryGetCapacityAutoUpdate (){ return _batteryCapacityAutoUpdate; }
andrewboyson 9:d957af50fdc2 54
andrewboyson 9:d957af50fdc2 55 void BatterySetCountedCapacity (uint32_t value){ _batteryCountedCapacity = value; CanSend(CAN_ID_BATTERY + CAN_ID_COUNTED_AMP_SECONDS , 4, value, 0);}
andrewboyson 9:d957af50fdc2 56 void BatterySetCountedError (uint8_t value){ _batteryCountedError = value; CanSend(CAN_ID_BATTERY + CAN_ID_COUNTED_ERROR_PERCENT, 1, value, 0);}
andrewboyson 9:d957af50fdc2 57 void BatterySetCurrentMa (int32_t value){ _batteryCurrentMa = value; CanSend(CAN_ID_BATTERY + CAN_ID_MA , 4, value, 0);}
andrewboyson 9:d957af50fdc2 58 void BatterySetCapacitySetPointPercent(uint8_t value){ _batteryCapacitySetPointPercent = value; CanSend(CAN_ID_BATTERY + CAN_ID_OUTPUT_SETPOINT , 1, value, 0);}
andrewboyson 9:d957af50fdc2 59 void BatterySetOutputState (char value){ _batteryOutputState = value; CanSend(CAN_ID_BATTERY + CAN_ID_OUTPUT_STATE , 1, value, 0);}
andrewboyson 9:d957af50fdc2 60 void BatterySetChargeEnabled (char value){ _batteryChargeEnabled = value; CanSend(CAN_ID_BATTERY + CAN_ID_CHARGE_ENABLED , 1, value, 0);}
andrewboyson 9:d957af50fdc2 61 void BatterySetDischargeEnabled (char value){ _batteryDischargeEnabled = value; CanSend(CAN_ID_BATTERY + CAN_ID_DISCHARGE_ENABLED , 1, value, 0);}
andrewboyson 9:d957af50fdc2 62 void BatterySetTemperatureSetPoint (int16_t value){ _batteryTemperatureSetPoint = value; CanSend(CAN_ID_BATTERY + CAN_ID_HEATER_SET_POINT , 2, value, 0);}
andrewboyson 9:d957af50fdc2 63 void BatterySetCapacityAutoUpdate (char value){ _batteryCapacityAutoUpdate = value; CanSend(CAN_ID_BATTERY + CAN_ID_CAPACITY_AUTO_UPDATE , 1, value, 0);}
andrewboyson 9:d957af50fdc2 64
andrewboyson 9:d957af50fdc2 65 static void receive(uint16_t id, int length, uint32_t dataA, uint32_t dataB)
andrewboyson 9:d957af50fdc2 66 {
andrewboyson 9:d957af50fdc2 67 switch(id)
andrewboyson 9:d957af50fdc2 68 {
andrewboyson 9:d957af50fdc2 69 case CAN_ID_BATTERY + CAN_ID_COUNTED_AMP_SECONDS: _batteryCountedCapacity = (uint32_t)dataA; break;
andrewboyson 9:d957af50fdc2 70 case CAN_ID_BATTERY + CAN_ID_COUNTED_ERROR_PERCENT: _batteryCountedError = ( uint8_t)dataA; break;
andrewboyson 9:d957af50fdc2 71 case CAN_ID_BATTERY + CAN_ID_MA: _batteryCurrentMa = ( int32_t)dataA; break;
andrewboyson 9:d957af50fdc2 72 case CAN_ID_BATTERY + CAN_ID_OUTPUT_SETPOINT: _batteryCapacitySetPointPercent = ( uint8_t)dataA; break;
andrewboyson 9:d957af50fdc2 73 case CAN_ID_BATTERY + CAN_ID_OUTPUT_STATE: _batteryOutputState = ( char)dataA; break;
andrewboyson 9:d957af50fdc2 74 case CAN_ID_BATTERY + CAN_ID_CHARGE_ENABLED: _batteryChargeEnabled = ( char)dataA; break;
andrewboyson 9:d957af50fdc2 75 case CAN_ID_BATTERY + CAN_ID_DISCHARGE_ENABLED: _batteryDischargeEnabled = ( char)dataA; break;
andrewboyson 9:d957af50fdc2 76 case CAN_ID_BATTERY + CAN_ID_TEMPERATURE_TENTHS: _batteryTemperatureTenths = ( int16_t)dataA; break;
andrewboyson 9:d957af50fdc2 77 case CAN_ID_BATTERY + CAN_ID_HEATER_SET_POINT: _batteryTemperatureSetPoint = ( int16_t)dataA; break;
andrewboyson 9:d957af50fdc2 78 case CAN_ID_BATTERY + CAN_ID_HEATER_OUTPUT: _batteryHeaterOutputPercent = ( uint8_t)dataA; break;
andrewboyson 9:d957af50fdc2 79 case CAN_ID_BATTERY + CAN_ID_VOLTAGE: _batteryVoltageMv = ( int16_t)dataA; break;
andrewboyson 9:d957af50fdc2 80 case CAN_ID_BATTERY + CAN_ID_MEASURED_SOC_PERCENT: _batteryMeasuredPercent = ( uint8_t)dataA; break;
andrewboyson 9:d957af50fdc2 81 case CAN_ID_BATTERY + CAN_ID_MEASURED_SOC_ERROR: _batteryMeasuredError = ( uint8_t)dataA; break;
andrewboyson 9:d957af50fdc2 82 case CAN_ID_BATTERY + CAN_ID_CAPACITY_AUTO_UPDATE: _batteryCapacityAutoUpdate = ( char)dataA; break;
andrewboyson 9:d957af50fdc2 83 default:
andrewboyson 9:d957af50fdc2 84 LogTimeF("Unknown CAN message id %03X received containing %d bytes: %0*X\r\n", id, length, length*2, dataA);
andrewboyson 9:d957af50fdc2 85 break;
andrewboyson 9:d957af50fdc2 86 }
andrewboyson 9:d957af50fdc2 87 }
andrewboyson 9:d957af50fdc2 88 void CommsInit()
andrewboyson 9:d957af50fdc2 89 {
andrewboyson 9:d957af50fdc2 90 CanReceive = &receive;
andrewboyson 9:d957af50fdc2 91 }
andrewboyson 9:d957af50fdc2 92 void CommsMain()
andrewboyson 9:d957af50fdc2 93 {
andrewboyson 9:d957af50fdc2 94 }