diff options
Diffstat (limited to 'src/graphics.cpp')
| -rw-r--r-- | src/graphics.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/graphics.cpp b/src/graphics.cpp new file mode 100644 index 00000000..d95ba3fa --- /dev/null +++ b/src/graphics.cpp @@ -0,0 +1,135 @@ +#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 <sdk/components/libraries/log/nrf_log.h> +#include "bootloader/boot_graphics.h" +#include <FreeRTOS.h> +#include <task.h> +#include <sdk/integration/nrfx/legacy/nrf_drv_gpiote.h> +#include <libraries/gpiote/app_gpiote.h> +#include <sdk/modules/nrfx/hal/nrf_wdt.h> +#include <cstring> +#include <Components/Gfx/Gfx.h> +#include <drivers/St7789.h> +#include <Components/Brightness/BrightnessController.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; + +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; + +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 Process(void* instance) { + // Wait before erasing the memory to let the time to the SWD debugger to flash a new firmware before running this one. + vTaskDelay(5000); + + APP_GPIOTE_INIT(2); + + NRF_LOG_INFO("Init..."); + spi.Init(); + spiNorFlash.Init(); + brightnessController.Init(); + lcd.Init(); + gfx.Init(); + NRF_LOG_INFO("Init Done!") + + NRF_LOG_INFO("Erasing..."); + for (uint32_t erased = 0; erased < graphicSize; erased += 0x1000) { + spiNorFlash.SectorErase(erased); + } + NRF_LOG_INFO("Erase done!"); + + NRF_LOG_INFO("Writing graphic..."); + static constexpr uint32_t memoryChunkSize = 200; + uint8_t writeBuffer[memoryChunkSize]; + for(int offset = 0; offset < 115200; offset+=memoryChunkSize) { + std::memcpy(writeBuffer, &graphicBuffer[offset], memoryChunkSize); + spiNorFlash.Write(offset, writeBuffer, memoryChunkSize); + } + NRF_LOG_INFO("Writing graphic done!"); + + NRF_LOG_INFO("Read memory and display the graphic..."); + static constexpr uint32_t screenWidth = 240; + static constexpr uint32_t screenWidthInBytes = screenWidth*2; // LCD display 16bits color (1 pixel = 2 bytes) + uint16_t displayLineBuffer[screenWidth]; + for(int line = 0; line < screenWidth; line++) { + spiNorFlash.Read(line*screenWidthInBytes, reinterpret_cast<uint8_t *>(displayLineBuffer), screenWidth); + spiNorFlash.Read((line*screenWidthInBytes)+screenWidth, reinterpret_cast<uint8_t *>(displayLineBuffer) + screenWidth, screenWidth); + for(int col = 0; col < screenWidth; col++) { + gfx.pixel_draw(col, line, displayLineBuffer[col]); + } + } + + NRF_LOG_INFO("Done!"); + + while(1) { + asm("nop" ); + } +} + +int main(void) { + TaskHandle_t taskHandle; + + 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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