InfiniTime/src/recoveryLoader.cpp

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#include <legacy/nrf_drv_clock.h>
#include <softdevice/common/nrf_sdh.h>
#include <drivers/SpiMaster.h>
#include <drivers/Spi.h>
#include <drivers/SpiNorFlash.h>
#include <libraries/log/nrf_log.h>
#include <FreeRTOS.h>
#include <task.h>
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#include <legacy/nrf_drv_gpiote.h>
#include <libraries/gpiote/app_gpiote.h>
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#include <hal/nrf_wdt.h>
#include <cstring>
#include <components/gfx/Gfx.h>
#include <drivers/St7789.h>
#include <components/brightness/BrightnessController.h>
#include <algorithm>
#include "recoveryImage.h"
#include "displayapp/icons/infinitime/infinitime-nb.c"
#include "components/rle/RleDecoder.h"
#if NRF_LOG_ENABLED
#include "logging/NrfLogger.h"
Pinetime::Logging::NrfLogger logger;
#else
#include "logging/DummyLogger.h"
Pinetime::Logging::DummyLogger logger;
#endif
static constexpr uint8_t pinSpiSck = 2;
static constexpr uint8_t pinSpiMosi = 3;
static constexpr uint8_t pinSpiMiso = 4;
static constexpr uint8_t pinSpiFlashCsn = 5;
static constexpr uint8_t pinLcdCsn = 25;
static constexpr uint8_t pinLcdDataCommand = 18;
static constexpr uint8_t displayWidth = 240;
static constexpr uint8_t displayHeight = 240;
static constexpr uint8_t bytesPerPixel = 2;
static constexpr uint16_t colorWhite = 0xFFFF;
static constexpr uint16_t colorGreen = 0xE007;
Pinetime::Drivers::SpiMaster spi {Pinetime::Drivers::SpiMaster::SpiModule::SPI0,
{Pinetime::Drivers::SpiMaster::BitOrder::Msb_Lsb,
Pinetime::Drivers::SpiMaster::Modes::Mode3,
Pinetime::Drivers::SpiMaster::Frequencies::Freq8Mhz,
pinSpiSck,
pinSpiMosi,
pinSpiMiso}};
Pinetime::Drivers::Spi flashSpi {spi, pinSpiFlashCsn};
Pinetime::Drivers::SpiNorFlash spiNorFlash {flashSpi};
Pinetime::Drivers::Spi lcdSpi {spi, pinLcdCsn};
Pinetime::Drivers::St7789 lcd {lcdSpi, pinLcdDataCommand};
Pinetime::Components::Gfx gfx {lcd};
Pinetime::Controllers::BrightnessController brightnessController;
void DisplayProgressBar(uint8_t percent, uint16_t color);
void DisplayLogo();
extern "C" {
void vApplicationIdleHook(void) {
}
void SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler(void) {
if (((NRF_SPIM0->INTENSET & (1 << 6)) != 0) && NRF_SPIM0->EVENTS_END == 1) {
NRF_SPIM0->EVENTS_END = 0;
spi.OnEndEvent();
}
if (((NRF_SPIM0->INTENSET & (1 << 19)) != 0) && NRF_SPIM0->EVENTS_STARTED == 1) {
NRF_SPIM0->EVENTS_STARTED = 0;
spi.OnStartedEvent();
}
if (((NRF_SPIM0->INTENSET & (1 << 1)) != 0) && NRF_SPIM0->EVENTS_STOPPED == 1) {
NRF_SPIM0->EVENTS_STOPPED = 0;
}
}
}
void RefreshWatchdog() {
NRF_WDT->RR[0] = WDT_RR_RR_Reload;
}
uint8_t displayBuffer[displayWidth * bytesPerPixel];
void Process(void* instance) {
RefreshWatchdog();
APP_GPIOTE_INIT(2);
NRF_LOG_INFO("Init...");
spi.Init();
spiNorFlash.Init();
spiNorFlash.Wakeup();
brightnessController.Init();
lcd.Init();
gfx.Init();
NRF_LOG_INFO("Display logo")
DisplayLogo();
NRF_LOG_INFO("Erasing...");
for (uint32_t erased = 0; erased < sizeof(recoveryImage); erased += 0x1000) {
spiNorFlash.SectorErase(erased);
RefreshWatchdog();
}
NRF_LOG_INFO("Writing factory image...");
static constexpr uint32_t memoryChunkSize = 200;
uint8_t writeBuffer[memoryChunkSize];
for (size_t offset = 0; offset < sizeof(recoveryImage); offset += memoryChunkSize) {
std::memcpy(writeBuffer, &recoveryImage[offset], memoryChunkSize);
spiNorFlash.Write(offset, writeBuffer, memoryChunkSize);
DisplayProgressBar((static_cast<float>(offset) / static_cast<float>(sizeof(recoveryImage))) * 100.0f, colorWhite);
RefreshWatchdog();
}
NRF_LOG_INFO("Writing factory image done!");
DisplayProgressBar(100.0f, colorGreen);
while (1) {
asm("nop");
}
}
void DisplayLogo() {
Pinetime::Tools::RleDecoder rleDecoder(infinitime_nb, sizeof(infinitime_nb));
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);
}
}
void DisplayProgressBar(uint8_t percent, uint16_t color) {
static constexpr 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);
}
}
int main(void) {
TaskHandle_t taskHandle;
RefreshWatchdog();
logger.Init();
nrf_drv_clock_init();
if (pdPASS != xTaskCreate(Process, "MAIN", 512, nullptr, 0, &taskHandle))
APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
vTaskStartScheduler();
for (;;) {
APP_ERROR_HANDLER(NRF_ERROR_FORBIDDEN);
}
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}