#include #include #include #include "BatteryController.h" using namespace Pinetime::Controllers; void Battery::Init() { nrf_gpio_cfg_input(12, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pullup); nrf_gpio_cfg_input(19, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pullup); nrfx_saadc_config_t adcConfig = NRFX_SAADC_DEFAULT_CONFIG; nrfx_saadc_init(&adcConfig, SaadcEventHandler); nrf_saadc_channel_config_t adcChannelConfig = { .resistor_p = NRF_SAADC_RESISTOR_DISABLED, .resistor_n = NRF_SAADC_RESISTOR_DISABLED, .gain = NRF_SAADC_GAIN1_5, .reference = NRF_SAADC_REFERENCE_INTERNAL, .acq_time = NRF_SAADC_ACQTIME_3US, .mode = NRF_SAADC_MODE_SINGLE_ENDED, .burst = NRF_SAADC_BURST_DISABLED, .pin_p = (nrf_saadc_input_t)(SAADC_CH_PSELP_PSELP_AnalogInput7), .pin_n = NRF_SAADC_INPUT_DISABLED }; nrfx_saadc_channel_init(0, &adcChannelConfig); } void Battery::Update() { isCharging = !nrf_gpio_pin_read(12); isPowerPresent = !nrf_gpio_pin_read(19); nrf_saadc_value_t value = 0; nrfx_saadc_sample_convert(0, &value); voltage = (value * 2.0f) / (1024/3.0f); percentRemaining = ((voltage - 3.55)*100)*3.9; NRF_LOG_INFO("BATTERY " NRF_LOG_FLOAT_MARKER " %% - " NRF_LOG_FLOAT_MARKER " v", NRF_LOG_FLOAT(percentRemaining), NRF_LOG_FLOAT(voltage)); NRF_LOG_INFO("POWER Charging : %d - Power : %d", isCharging, isPowerPresent); } void Battery::SaadcEventHandler(nrfx_saadc_evt_t const * event) { }