Merge branch 'main' into improve-alarm-preview

src/FreeRTOSConfig.h

@@ -75,6 +75,7 @@
 #define configUSE_TIME_SLICING                  0
 #define configUSE_NEWLIB_REENTRANT              0
 #define configENABLE_BACKWARD_COMPATIBILITY     1
+#define configUSE_TASK_NOTIFICATIONS            0
 
 /* Hook function related definitions. */
 #define configUSE_IDLE_HOOK            0

src/displayapp/DisplayApp.cpp

@@ -125,6 +125,7 @@ void DisplayApp::Start(System::BootErrors error) {
   bootError = error;
 
   lvgl.Init();
+  motorController.Init();
 
   if (error == System::BootErrors::TouchController) {
     LoadNewScreen(Apps::Error, DisplayApp::FullRefreshDirections::None);
@@ -142,9 +143,6 @@ void DisplayApp::Process(void* instance) {
   NRF_LOG_INFO("displayapp task started!");
   app->InitHw();
 
-  // Send a dummy notification to unlock the lvgl display driver for the first iteration
-  xTaskNotifyGive(xTaskGetCurrentTaskHandle());
-
   while (true) {
     app->Refresh();
   }
@@ -153,7 +151,6 @@ void DisplayApp::Process(void* instance) {
 void DisplayApp::InitHw() {
   brightnessController.Init();
   ApplyBrightness();
-  motorController.Init();
   lcd.Init();
 }
 

src/displayapp/DisplayAppRecovery.cpp

@@ -38,9 +38,6 @@ void DisplayApp::Process(void* instance) {
   auto* app = static_cast<DisplayApp*>(instance);
   NRF_LOG_INFO("displayapp task started!");
 
-  // Send a dummy notification to unlock the lvgl display driver for the first iteration
-  xTaskNotifyGive(xTaskGetCurrentTaskHandle());
-
   app->InitHw();
   while (true) {
     app->Refresh();
@@ -94,7 +91,6 @@ void DisplayApp::DisplayLogo(uint16_t color) {
   Pinetime::Tools::RleDecoder rleDecoder(infinitime_nb, sizeof(infinitime_nb), color, colorBlack);
   for (int i = 0; i < displayWidth; i++) {
     rleDecoder.DecodeNext(displayBuffer, displayWidth * bytesPerPixel);
-    ulTaskNotifyTake(pdTRUE, 500);
     lcd.DrawBuffer(0, i, displayWidth, 1, reinterpret_cast<const uint8_t*>(displayBuffer), displayWidth * bytesPerPixel);
   }
 }
@@ -103,7 +99,6 @@ void DisplayApp::DisplayOtaProgress(uint8_t percent, uint16_t color) {
   const uint8_t barHeight = 20;
   std::fill(displayBuffer, displayBuffer + (displayWidth * bytesPerPixel), color);
   for (int i = 0; i < barHeight; i++) {
-    ulTaskNotifyTake(pdTRUE, 500);
     uint16_t barWidth = std::min(static_cast<float>(percent) * 2.4f, static_cast<float>(displayWidth));
     lcd.DrawBuffer(0, displayWidth - barHeight + i, barWidth, 1, reinterpret_cast<const uint8_t*>(displayBuffer), barWidth * bytesPerPixel);
   }

src/displayapp/LittleVgl.cpp

@@ -152,10 +152,6 @@ void LittleVgl::SetFullRefresh(FullRefreshDirections direction) {
 void LittleVgl::FlushDisplay(const lv_area_t* area, lv_color_t* color_p) {
   uint16_t y1, y2, width, height = 0;
 
-  ulTaskNotifyTake(pdTRUE, 200);
-  // Notification is still needed (even if there is a mutex on SPI) because of the DataCommand pin
-  // which cannot be set/clear during a transfer.
-
   if ((scrollDirection == LittleVgl::FullRefreshDirections::Down) && (area->y2 == visibleNbLines - 1)) {
     writeOffset = ((writeOffset + totalNbLines) - visibleNbLines) % totalNbLines;
   } else if ((scrollDirection == FullRefreshDirections::Up) && (area->y1 == 0)) {
@@ -219,7 +215,6 @@ void LittleVgl::FlushDisplay(const lv_area_t* area, lv_color_t* color_p) {
 
     if (height > 0) {
       lcd.DrawBuffer(area->x1, y1, width, height, reinterpret_cast<const uint8_t*>(color_p), width * height * 2);
-      ulTaskNotifyTake(pdTRUE, 100);
     }
 
     uint16_t pixOffset = width * height;

src/drivers/Bma421.cpp

@@ -126,13 +126,6 @@ Bma421::Values Bma421::Process() {
   uint32_t steps = 0;
   bma423_step_counter_output(&steps, &bma);
 
-  int32_t temperature;
-  bma4_get_temperature(&temperature, BMA4_DEG, &bma);
-  temperature = temperature / 1000;
-
-  uint8_t activity = 0;
-  bma423_activity_output(&activity, &bma);
-
   // X and Y axis are swapped because of the way the sensor is mounted in the PineTime
   return {steps, data.y, data.x, data.z};
 }

src/drivers/Spi.cpp

@@ -9,8 +9,8 @@ Spi::Spi(SpiMaster& spiMaster, uint8_t pinCsn) : spiMaster {spiMaster}, pinCsn {
   nrf_gpio_pin_set(pinCsn);
 }
 
-bool Spi::Write(const uint8_t* data, size_t size) {
-  return spiMaster.Write(pinCsn, data, size);
+bool Spi::Write(const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook) {
+  return spiMaster.Write(pinCsn, data, size, preTransactionHook);
 }
 
 bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {

src/drivers/Spi.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <cstdint>
 #include <cstddef>
+#include <functional>
 #include "drivers/SpiMaster.h"
 
 namespace Pinetime {
@@ -14,7 +15,7 @@ namespace Pinetime {
       Spi& operator=(Spi&&) = delete;
 
       bool Init();
-      bool Write(const uint8_t* data, size_t size);
+      bool Write(const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook);
       bool Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize);
       bool WriteCmdAndBuffer(const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize);
       void Sleep();

src/drivers/SpiMaster.cpp

@@ -94,32 +94,45 @@ bool SpiMaster::Init() {
   return true;
 }
 
-void SpiMaster::SetupWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
-  // Create an event when SCK toggles.
-  NRF_GPIOTE->CONFIG[gpiote_channel] = (GPIOTE_CONFIG_MODE_Event << GPIOTE_CONFIG_MODE_Pos) | (spim->PSEL.SCK << GPIOTE_CONFIG_PSEL_Pos) |
-                                       (GPIOTE_CONFIG_POLARITY_Toggle << GPIOTE_CONFIG_POLARITY_Pos);
-
-  // Stop the spim instance when SCK toggles.
-  NRF_PPI->CH[ppi_channel].EEP = (uint32_t) &NRF_GPIOTE->EVENTS_IN[gpiote_channel];
-  NRF_PPI->CH[ppi_channel].TEP = (uint32_t) &spim->TASKS_STOP;
-  NRF_PPI->CHENSET = 1U << ppi_channel;
+void SpiMaster::SetupWorkaroundForErratum58() {
+  nrfx_gpiote_pin_t pin = spiBaseAddress->PSEL.SCK;
+  nrfx_gpiote_in_config_t gpioteCfg = {.sense = NRF_GPIOTE_POLARITY_TOGGLE,
+                                       .pull = NRF_GPIO_PIN_NOPULL,
+                                       .is_watcher = false,
+                                       .hi_accuracy = true,
+                                       .skip_gpio_setup = true};
+  if (!workaroundActive) {
+    // Create an event when SCK toggles.
+    APP_ERROR_CHECK(nrfx_gpiote_in_init(pin, &gpioteCfg, NULL));
+    nrfx_gpiote_in_event_enable(pin, false);
+
+    // Stop the spim instance when SCK toggles.
+    nrf_ppi_channel_endpoint_setup(workaroundPpi, nrfx_gpiote_in_event_addr_get(pin), spiBaseAddress->TASKS_STOP);
+    nrf_ppi_channel_enable(workaroundPpi);
+  }
+
   spiBaseAddress->EVENTS_END = 0;
 
   // Disable IRQ
-  spim->INTENCLR = (1 << 6);
-  spim->INTENCLR = (1 << 1);
-  spim->INTENCLR = (1 << 19);
+  spiBaseAddress->INTENCLR = (1 << 6);
+  spiBaseAddress->INTENCLR = (1 << 1);
+  spiBaseAddress->INTENCLR = (1 << 19);
+  workaroundActive = true;
 }
 
-void SpiMaster::DisableWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
-  NRF_GPIOTE->CONFIG[gpiote_channel] = 0;
-  NRF_PPI->CH[ppi_channel].EEP = 0;
-  NRF_PPI->CH[ppi_channel].TEP = 0;
-  NRF_PPI->CHENSET = ppi_channel;
+void SpiMaster::DisableWorkaroundForErratum58() {
+  nrfx_gpiote_pin_t pin = spiBaseAddress->PSEL.SCK;
+  if (workaroundActive) {
+    nrfx_gpiote_in_uninit(pin);
+    nrf_ppi_channel_disable(workaroundPpi);
+  }
   spiBaseAddress->EVENTS_END = 0;
-  spim->INTENSET = (1 << 6);
-  spim->INTENSET = (1 << 1);
-  spim->INTENSET = (1 << 19);
+
+  // Enable IRQ
+  spiBaseAddress->INTENSET = (1 << 6);
+  spiBaseAddress->INTENSET = (1 << 1);
+  spiBaseAddress->INTENSET = (1 << 19);
+  workaroundActive = false;
 }
 
 void SpiMaster::OnEndEvent() {
@@ -136,17 +149,11 @@ void SpiMaster::OnEndEvent() {
 
     spiBaseAddress->TASKS_START = 1;
   } else {
-    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
-    if (taskToNotify != nullptr) {
-      vTaskNotifyGiveFromISR(taskToNotify, &xHigherPriorityTaskWoken);
-      portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-    }
-
     nrf_gpio_pin_set(this->pinCsn);
     currentBufferAddr = 0;
-    BaseType_t xHigherPriorityTaskWoken2 = pdFALSE;
-    xSemaphoreGiveFromISR(mutex, &xHigherPriorityTaskWoken2);
-    portYIELD_FROM_ISR(xHigherPriorityTaskWoken | xHigherPriorityTaskWoken2);
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    xSemaphoreGiveFromISR(mutex, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
   }
 }
 
@@ -173,21 +180,23 @@ void SpiMaster::PrepareRx(const uint32_t bufferAddress, const size_t size) {
   spiBaseAddress->EVENTS_END = 0;
 }
 
-bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
+bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook) {
   if (data == nullptr)
     return false;
   auto ok = xSemaphoreTake(mutex, portMAX_DELAY);
   ASSERT(ok == true);
-  taskToNotify = xTaskGetCurrentTaskHandle();
 
   this->pinCsn = pinCsn;
 
   if (size == 1) {
-    SetupWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+    SetupWorkaroundForErratum58();
   } else {
-    DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+    DisableWorkaroundForErratum58();
   }
 
+  if (preTransactionHook != nullptr) {
+    preTransactionHook();
+  }
   nrf_gpio_pin_clear(this->pinCsn);
 
   currentBufferAddr = (uint32_t) data;
@@ -205,7 +214,7 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
     nrf_gpio_pin_set(this->pinCsn);
     currentBufferAddr = 0;
 
-    DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+    DisableWorkaroundForErratum58();
 
     xSemaphoreGive(mutex);
   }
@@ -216,10 +225,8 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
 bool SpiMaster::Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {
   xSemaphoreTake(mutex, portMAX_DELAY);
 
-  taskToNotify = nullptr;
-
   this->pinCsn = pinCsn;
-  DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+  DisableWorkaroundForErratum58();
   spiBaseAddress->INTENCLR = (1 << 6);
   spiBaseAddress->INTENCLR = (1 << 1);
   spiBaseAddress->INTENCLR = (1 << 19);
@@ -265,10 +272,8 @@ void SpiMaster::Wakeup() {
 bool SpiMaster::WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize) {
   xSemaphoreTake(mutex, portMAX_DELAY);
 
-  taskToNotify = nullptr;
-
   this->pinCsn = pinCsn;
-  DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
+  DisableWorkaroundForErratum58();
   spiBaseAddress->INTENCLR = (1 << 6);
   spiBaseAddress->INTENCLR = (1 << 1);
   spiBaseAddress->INTENCLR = (1 << 19);

src/drivers/SpiMaster.h

@@ -1,10 +1,13 @@
 #pragma once
 #include <cstddef>
 #include <cstdint>
+#include <functional>
 
 #include <FreeRTOS.h>
 #include <semphr.h>
 #include <task.h>
+#include "nrfx_gpiote.h"
+#include "nrf_ppi.h"
 
 namespace Pinetime {
   namespace Drivers {
@@ -31,7 +34,7 @@ namespace Pinetime {
       SpiMaster& operator=(SpiMaster&&) = delete;
 
       bool Init();
-      bool Write(uint8_t pinCsn, const uint8_t* data, size_t size);
+      bool Write(uint8_t pinCsn, const uint8_t* data, size_t size, const std::function<void()>& preTransactionHook);
       bool Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize);
 
       bool WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize);
@@ -43,8 +46,8 @@ namespace Pinetime {
       void Wakeup();
 
     private:
-      void SetupWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel);
-      void DisableWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel);
+      void SetupWorkaroundForErratum58();
+      void DisableWorkaroundForErratum58();
       void PrepareTx(const volatile uint32_t bufferAddress, const volatile size_t size);
       void PrepareRx(const volatile uint32_t bufferAddress, const volatile size_t size);
 
@@ -56,8 +59,9 @@ namespace Pinetime {
 
       volatile uint32_t currentBufferAddr = 0;
       volatile size_t currentBufferSize = 0;
-      volatile TaskHandle_t taskToNotify;
       SemaphoreHandle_t mutex = nullptr;
+      static constexpr nrf_ppi_channel_t workaroundPpi = NRF_PPI_CHANNEL0;
+      bool workaroundActive = false;
     };
   }
 }

src/drivers/SpiNorFlash.cpp

@@ -22,7 +22,7 @@ void SpiNorFlash::Uninit() {
 
 void SpiNorFlash::Sleep() {
   auto cmd = static_cast<uint8_t>(Commands::DeepPowerDown);
-  spi.Write(&cmd, sizeof(uint8_t));
+  spi.Write(&cmd, sizeof(uint8_t), nullptr);
   NRF_LOG_INFO("[SpiNorFlash] Sleep")
 }