93 lines
3.4 KiB
C++
93 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) EdgeTX
|
|
*
|
|
* Based on code named
|
|
* opentx - https://github.com/opentx/opentx
|
|
* th9x - http://code.google.com/p/th9x
|
|
* er9x - http://code.google.com/p/er9x
|
|
* gruvin9x - http://code.google.com/p/gruvin9x
|
|
*
|
|
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include "hal/adc_driver.h"
|
|
#include "definitions.h"
|
|
|
|
#include "myeeprom.h"
|
|
#include "translations.h"
|
|
|
|
#include "hal_adc_inputs.inc"
|
|
#include "board.h"
|
|
#include "edgetx.h"
|
|
|
|
void enableVBatBridge(){}
|
|
void disableVBatBridge(){}
|
|
bool isVBatBridgeEnabled(){ return false; }
|
|
|
|
extern uint16_t simu_get_analog(uint8_t idx);
|
|
|
|
static bool simu_start_conversion()
|
|
{
|
|
int max_input = adcGetInputOffset(ADC_INPUT_VBAT);
|
|
for (int i = 0; i < max_input; i++) {
|
|
setAnalogValue(i, simu_get_analog(i));
|
|
}
|
|
|
|
// set batteries default voltages
|
|
int i = adcGetInputOffset(ADC_INPUT_VBAT);
|
|
|
|
if (i > 0) {
|
|
// calculate default voltage on 1st call
|
|
uint32_t adc = (simu_get_analog(i) - 2048) * 1000 / 2000;
|
|
// TRACE("raw ana: %d adj ana: %d", simu_get_analog(i), vbat);
|
|
// just in case the voltage has not been initialised in sim initialisation/startup
|
|
// these formulae must mirror OpenTxSimulator::voltageToAdc
|
|
if (adc == 0) {
|
|
uint32_t volts = (uint32_t)((g_eeGeneral.vBatWarn > 0 ? g_eeGeneral.vBatWarn : BATTERY_WARN) + 5) * 10; // +0.5V and prec2
|
|
#if defined(VBAT_MOSFET_DROP)
|
|
// TRACE("volts: %d r1: %d r2: %d drop: %d vref: %d calib: %d", volts, VBAT_DIV_R1, VBAT_DIV_R2, VBAT_MOSFET_DROP, ADC_VREF_PREC2, g_eeGeneral.txVoltageCalibration);
|
|
adc = (volts - VBAT_MOSFET_DROP) * (2 * RESX * 1000) / ADC_VREF_PREC2 / (((1000 + g_eeGeneral.txVoltageCalibration) * (VBAT_DIV_R2 + VBAT_DIV_R1)) / VBAT_DIV_R1);
|
|
#elif defined(BATT_SCALE)
|
|
// TRACE("volts: %d div: %d drop: %d scale: %d calib: %d", volts, BATTERY_DIVIDER, VOLTAGE_DROP, BATT_SCALE, g_eeGeneral.txVoltageCalibration);
|
|
adc = (volts - VOLTAGE_DROP) * BATTERY_DIVIDER / (128 + g_eeGeneral.txVoltageCalibration) / BATT_SCALE;
|
|
#elif defined(VOLTAGE_DROP)
|
|
// TRACE("volts: %d div: %d drop: %d", volts, BATTERY_DIVIDER, VOLTAGE_DROP);
|
|
adc = (volts - VOLTAGE_DROP) * BATTERY_DIVIDER / (1000 + g_eeGeneral.txVoltageCalibration);
|
|
#else
|
|
// TRACE("volts: %d div: %d calib: %d", volts, BATTERY_DIVIDER, g_eeGeneral.txVoltageCalibration);
|
|
adc = volts * BATTERY_DIVIDER / (1000 + g_eeGeneral.txVoltageCalibration);
|
|
#endif
|
|
// TRACE("calc adc: %d", adc);
|
|
adc = adc * 2; // div by 2 in firmware filtered adc calcs
|
|
}
|
|
|
|
setAnalogValue(i, adc);
|
|
}
|
|
|
|
if (adcGetMaxInputs(ADC_INPUT_RTC_BAT) > 0) {
|
|
uint32_t rtc_bat = (300 * (2048 >> ANALOG_SCALE)) / ADC_VREF_PREC2;
|
|
setAnalogValue(adcGetInputOffset(ADC_INPUT_RTC_BAT), rtc_bat * 2);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
extern const etx_hal_adc_driver_t simu_adc_driver;
|
|
|
|
const etx_hal_adc_driver_t simu_adc_driver = {
|
|
.inputs = _hal_inputs,
|
|
.default_pots_cfg = _pot_default_config,
|
|
.init = nullptr,
|
|
.start_conversion = simu_start_conversion,
|
|
.wait_completion = nullptr,
|
|
};
|