#include #include "ppu/ppu.h" #include "ppu/internals.h" #include "stm32/setup.h" void hh_ppu_init() {} void hh_ppu_deinit() {} void hh_ppu_vram_dwrite(uint8_t* data, size_t size) { HAL_SPI_Transmit(&hspi1, data, size, HAL_MAX_DELAY); HAL_SPI_Transmit(&hspi1, (uint8_t[4]) { 0xff, 0xff, 0xff, 0xff }, 4, HAL_MAX_DELAY); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, true); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, false); }