From fcbd341c1cf0084d50e7d32337013095d45091b9 Mon Sep 17 00:00:00 2001
From: JF <jf@codingfield.com>
Date: Fri, 27 Dec 2019 16:05:35 +0100
Subject: Implement battery measurement in BatteryController. Update battery
 info on wake up (with button)

---
 src/main.cpp | 79 +++++++++---------------------------------------------------
 1 file changed, 12 insertions(+), 67 deletions(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index 533d5f5b..b883ce02 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6,14 +6,12 @@
 #include <libraries/gpiote/app_gpiote.h>
 #include <DisplayApp/DisplayApp.h>
 #include <softdevice/common/nrf_sdh.h>
-
 #include <softdevice/common/nrf_sdh_freertos.h>
 #include <hal/nrf_rtc.h>
 #include <timers.h>
 #include <libraries/log/nrf_log.h>
-#include <drivers/include/nrfx_saadc.h>
-
 #include "BLE/BleManager.h"
+#include "Components/Battery/BatteryController.h"
 
 #if NRF_LOG_ENABLED
 #include "Logging/NrfLogger.h"
@@ -23,10 +21,11 @@ Pinetime::Logging::NrfLogger logger;
 Pinetime::Logging::DummyLogger logger;
 #endif
 
-Pinetime::Applications::DisplayApp displayApp;
+std::unique_ptr<Pinetime::Applications::DisplayApp> displayApp;
 TaskHandle_t systemThread;
 bool isSleeping = false;
 TimerHandle_t debounceTimer;
+Pinetime::Controllers::Battery batteryController;
 
 extern "C" {
   void vApplicationIdleHook() {
@@ -47,25 +46,24 @@ void nrfx_gpiote_evt_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action
 void DebounceTimerCallback(TimerHandle_t xTimer) {
   xTimerStop(xTimer, 0);
   if(isSleeping) {
-    displayApp.PushMessage(Pinetime::Applications::DisplayApp::Messages::GoToRunning);
+    displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::GoToRunning);
     isSleeping = false;
+    batteryController.Update();
   }
   else {
-    displayApp.PushMessage(Pinetime::Applications::DisplayApp::Messages::GoToSleep);
+    displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::GoToSleep);
     isSleeping = true;
   }
 }
 
-void nrfx_saadc_event_handler(nrfx_saadc_evt_t const * p_event) {
-
-}
-
-
 void SystemTask(void *) {
   APP_GPIOTE_INIT(2);
   bool erase_bonds=false;
   nrf_sdh_freertos_init(ble_manager_start_advertising, &erase_bonds);
-  displayApp.Start();
+  displayApp->Start();
+
+  batteryController.Init();
+  batteryController.Update();
 
   debounceTimer = xTimerCreate ("debounceTimer", 200, pdFALSE, (void *) 0, DebounceTimerCallback);
 
@@ -82,69 +80,16 @@ void SystemTask(void *) {
 
   nrfx_gpiote_in_init(13, &pinConfig, nrfx_gpiote_evt_handler);
 
-  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);
-
-  nrf_gpio_cfg_output(27);
-  nrf_gpio_pin_set(27);
-
-  nrfx_saadc_config_t adcConfig = NRFX_SAADC_DEFAULT_CONFIG;
-  nrfx_saadc_init(&adcConfig, nrfx_saadc_event_handler);
-  nrfx_err_t nrfx_saadc_calibrate_offset(void);
-
-  vTaskDelay(1000);
-
-  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);
-
-  nrf_saadc_value_t value = 0;
-  nrfx_saadc_sample_convert(0, &value);
-
-  while(true) {
-    bool charge = nrf_gpio_pin_read(12);
-    bool power =  nrf_gpio_pin_read(19);
-
-    if(!charge) {
-      NRF_LOG_INFO("CHARGE ON");
-    } else {
-      NRF_LOG_INFO("CHARGE OFF");
-    }
-
-    if(!power) {
-      NRF_LOG_INFO("POWER ON");
-    } else {
-      NRF_LOG_INFO("POWER OFF");
-    }
-    nrf_saadc_value_t value = 0;
-
-    nrfx_saadc_sample_convert(0, &value);
-    float v = (value * 2.0f) / (1024/3.0f);
-    float percent = ((v - 3.55)*100)*3.9;
-    NRF_LOG_INFO(NRF_LOG_FLOAT_MARKER "v - " NRF_LOG_FLOAT_MARKER "%%", NRF_LOG_FLOAT(v), NRF_LOG_FLOAT(percent));
-
-
-    nrf_gpio_pin_toggle(27);
-    vTaskDelay(1000);
-  }
 
   vTaskSuspend(nullptr);
 }
 
 void OnNewTime(uint8_t minutes, uint8_t hours) {
-  displayApp.SetTime(minutes, hours);
+  displayApp->SetTime(minutes, hours);
 }
 
 int main(void) {
+  displayApp.reset(new Pinetime::Applications::DisplayApp(batteryController));
   logger.Init();
   nrf_drv_clock_init();
 
-- 
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