#include "devices/Display.h" #include #include #include #include using namespace tt::hal; bool initBoot() { // CH552 applies 4 V to GPIO 0, which reduces Wi-Fi sensitivity // Setting output to high adds a bias of 3.3 V and suppresses over-voltage: gpio::configure(0, gpio::Mode::Output, false, false); gpio::setLevel(0, true); // "Hold power" pin: must be set to high to keep the device powered on: gpio::configure(4, gpio::Mode::Output, false, false); gpio::setLevel(4, true); return driver::pwmbacklight::init(GPIO_NUM_27, 512); } static DeviceVector createDevices() { return { ButtonControl::createTwoButtonControl(37, 39), createDisplay() }; } extern const Configuration hardwareConfiguration = { .initBoot = initBoot, .uiScale = UiScale::Smallest, .createDevices = createDevices, .spi { spi::Configuration { .device = SPI2_HOST, .dma = SPI_DMA_CH_AUTO, .config = { .mosi_io_num = GPIO_NUM_15, .miso_io_num = GPIO_NUM_NC, .sclk_io_num = GPIO_NUM_13, .quadwp_io_num = GPIO_NUM_NC, .quadhd_io_num = GPIO_NUM_NC, .data4_io_num = GPIO_NUM_NC, .data5_io_num = GPIO_NUM_NC, .data6_io_num = GPIO_NUM_NC, .data7_io_num = GPIO_NUM_NC, .data_io_default_level = false, .max_transfer_sz = LCD_SPI_TRANSFER_SIZE_LIMIT, .flags = 0, .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO, .intr_flags = 0 }, .initMode = spi::InitMode::ByTactility, .isMutable = false, .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display } }, .uart { uart::Configuration { .name = "Grove", .port = UART_NUM_1, .rxPin = GPIO_NUM_32, .txPin = GPIO_NUM_33, .rtsPin = GPIO_NUM_NC, .ctsPin = GPIO_NUM_NC, .rxBufferSize = 1024, .txBufferSize = 1024, .config = { .baud_rate = 115200, .data_bits = UART_DATA_8_BITS, .parity = UART_PARITY_DISABLE, .stop_bits = UART_STOP_BITS_1, .flow_ctrl = UART_HW_FLOWCTRL_DISABLE, .rx_flow_ctrl_thresh = 0, .source_clk = UART_SCLK_DEFAULT, .flags = { .allow_pd = 0, .backup_before_sleep = 0, } } }, } };