src/main/pg/adc.c

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <stdbool.h>
  22 #include <stdint.h>
  23
  24 #include "platform.h"
  25
  26 #ifdef USE_ADC
  27
  28 #include "pg/pg.h"
  29 #include "pg/pg_ids.h"
  30
  31 #include "drivers/adc.h"
  32 #include "drivers/adc_impl.h"
  33 #include "drivers/io.h"
  34
  35 #include "pg/adc.h"
  36
  37 PG_REGISTER_WITH_RESET_FN(adcConfig_t, adcConfig, PG_ADC_CONFIG, 0);
  38
  39 void pgResetFn_adcConfig(adcConfig_t *adcConfig)
  40 {
  41     adcConfig->device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_INSTANCE));
  42     adcConfig->dmaopt[ADCDEV_1] = ADC1_DMA_OPT;
  43 // These conditionals need to match the ones used in 'src/main/drivers/adc.h'.
  44 #if defined(ADC2)
  45     adcConfig->dmaopt[ADCDEV_2] = ADC2_DMA_OPT;
  46 #endif
  47 #if defined(ADC3)
  48     adcConfig->dmaopt[ADCDEV_3] = ADC3_DMA_OPT;
  49 #endif
  50 #if defined(ADC4)
  51     adcConfig->dmaopt[ADCDEV_4] = ADC4_DMA_OPT;
  52 #endif
  53 #if defined(ADC5)
  54     adcConfig->dmaopt[ADCDEV_5] = ADC5_DMA_OPT;
  55 #endif
  56
  57 #ifdef ADC_VBAT_PIN
  58     adcConfig->vbat.enabled = true;
  59     adcConfig->vbat.ioTag = IO_TAG(ADC_VBAT_PIN);
  60 #if defined(STM32H7)
  61 #ifdef ADC_VBAT_INSTANCE
  62     adcConfig->vbat.device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_VBAT_INSTANCE));
  63 #else
  64     adcConfig->vbat.device = adcConfig->device;
  65 #endif
  66 #endif
  67 #endif
  68
  69 #ifdef ADC_EXTERNAL1_PIN
  70     adcConfig->external1.enabled = true;
  71     adcConfig->external1.ioTag = IO_TAG(ADC_EXTERNAL1_PIN);
  72 #if defined(STM32H7)
  73 #ifdef ADC_EXTERNAL1_INSTANCE
  74     adcConfig->external1.device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_EXTERNAL1_INSTANCE));
  75 #else
  76     adcConfig->external1.device = adcConfig->device;
  77 #endif
  78 #endif
  79 #endif
  80
  81 #ifdef ADC_CURR_PIN
  82     adcConfig->current.enabled = true;
  83     adcConfig->current.ioTag = IO_TAG(ADC_CURR_PIN);
  84 #if defined(STM32H7)
  85 #ifdef ADC_CURR_INSTANCE
  86     adcConfig->current.device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_CURR_INSTANCE));
  87 #else
  88     adcConfig->current.device = adcConfig->device;
  89 #endif
  90 #endif
  91 #endif
  92
  93 #ifdef ADC_RSSI_PIN
  94     adcConfig->rssi.enabled = true;
  95     adcConfig->rssi.ioTag = IO_TAG(ADC_RSSI_PIN);
  96 #if defined(STM32H7)
  97 #ifdef ADC_RSSI_INSTANCE
  98     adcConfig->rssi.device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_RSSI_INSTANCE));
  99 #else
 100     adcConfig->rssi.device = adcConfig->device;
 101 #endif
 102 #endif
 103 #endif
 104
 105     adcConfig->vrefIntCalibration = 0;
 106     adcConfig->tempSensorCalibration1 = 0;
 107     adcConfig->tempSensorCalibration2 = 0;
 108 }
 109 #endif // USE_ADC