Implement workaround for https://github.com/JF002/Pinetime/issues/60 : disable sleep for TWI and SPI, and add a delay (500ms) between 2 button IRQ.

src/DisplayApp/DisplayApp.h

@@ -62,7 +62,7 @@ namespace Pinetime {
         void IdleState();
         QueueHandle_t msgQueue;
 
-        static constexpr uint8_t queueSize = 10;
+        static constexpr uint8_t queueSize = 1;
         static constexpr uint8_t itemSize = 1;
 
         Pinetime::Controllers::Battery &batteryController;

src/drivers/SpiMaster.cpp

@@ -226,18 +226,19 @@ bool SpiMaster::Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t *data
 
 
 void SpiMaster::Sleep() {
+  /*
   while(spiBaseAddress->ENABLE != 0) {
     spiBaseAddress->ENABLE = (SPIM_ENABLE_ENABLE_Disabled << SPIM_ENABLE_ENABLE_Pos);
   }
   nrf_gpio_cfg_default(params.pinSCK);
   nrf_gpio_cfg_default(params.pinMOSI);
   nrf_gpio_cfg_default(params.pinMISO);
-
+*/
   NRF_LOG_INFO("[SPIMASTER] sleep")
 }
 
 void SpiMaster::Wakeup() {
-  Init();
+  //Init();
   NRF_LOG_INFO("[SPIMASTER] Wakeup");
 }
 

src/drivers/TwiMaster.cpp

@@ -140,13 +140,15 @@ void TwiMaster::Write(uint8_t deviceAddress, const uint8_t *data, size_t size, b
 }
 
 void TwiMaster::Sleep() {
+  /*
   nrf_gpio_cfg_default(6);
   nrf_gpio_cfg_default(7);
   twiBaseAddress->ENABLE = 0;
+   */
   NRF_LOG_INFO("[TWIMASTER] Sleep");
 }
 
 void TwiMaster::Wakeup() {
-  Init();
+  //Init();
   NRF_LOG_INFO("[TWIMASTER] Wakeup");
 }

src/main.cpp

@@ -101,9 +101,15 @@ extern "C" {
   }
 }
 
+TickType_t previousTickCount = 0;
 void DebounceTimerCallback(TimerHandle_t xTimer) {
   xTimerStop(xTimer, 0);
-  systemTask->OnButtonPushed();
+
+  auto currentTickCount = xTaskGetTickCountFromISR();
+  if(currentTickCount - previousTickCount > 500) {
+    systemTask->OnButtonPushed();
+    previousTickCount = currentTickCount;
+  }
 }
 
 void SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler(void) {