From 6c86d1d9d706706fcb6f214aba8259e61ed68755 Mon Sep 17 00:00:00 2001 From: Avamander Date: Fri, 2 Oct 2020 22:16:48 +0300 Subject: Fixed all the includes that were broken due to the renames --- src/components/battery/BatteryController.cpp | 48 ++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 src/components/battery/BatteryController.cpp (limited to 'src/components/battery/BatteryController.cpp') diff --git a/src/components/battery/BatteryController.cpp b/src/components/battery/BatteryController.cpp new file mode 100644 index 00000000..571efae6 --- /dev/null +++ b/src/components/battery/BatteryController.cpp @@ -0,0 +1,48 @@ +#include +#include +#include +#include +#include "BatteryController.h" + +using namespace Pinetime::Controllers; + +void Battery::Init() { + nrf_gpio_cfg_input(chargingPin, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pullup); + nrf_gpio_cfg_input(powerPresentPin, (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 = batteryVoltageAdcInput, + .pin_n = NRF_SAADC_INPUT_DISABLED + }; + nrfx_saadc_channel_init(0, &adcChannelConfig); +} + +void Battery::Update() { + isCharging = !nrf_gpio_pin_read(chargingPin); + isPowerPresent = !nrf_gpio_pin_read(powerPresentPin); + + nrf_saadc_value_t value = 0; + nrfx_saadc_sample_convert(0, &value); + + // see https://forum.pine64.org/showthread.php?tid=8147 + voltage = (value * 2.0f) / (1024/3.0f); + percentRemaining = ((voltage - 3.55f)*100.0f)*3.9f; + percentRemaining = std::max(percentRemaining, 0.0f); + percentRemaining = std::min(percentRemaining, 100.0f); + +// 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) { + +} \ No newline at end of file -- cgit v1.2.3