2025-08-15 21:35:27 +02:00

101 lines
3.4 KiB
C++

#include "CYD2432S032C.h"
#include "Tactility/lvgl/LvglSync.h"
#include "hal/CydDisplay.h"
#include "hal/CydSdCard.h"
#include <Tactility/kernel/SystemEvents.h>
#include <PwmBacklight.h>
bool initBoot() {
if (!driver::pwmbacklight::init(GPIO_NUM_27)) {
return false;
}
// This display has a weird glitch with gamma during boot, which results in uneven dark gray colours.
// Setting gamma curve index to 0 doesn't work at boot for an unknown reason, so we set the curve index to 1:
tt::kernel::subscribeSystemEvent(tt::kernel::SystemEvent::BootSplash, [](auto) {
auto display = tt::hal::findFirstDevice<tt::hal::display::DisplayDevice>(tt::hal::Device::Type::Display);
assert(display != nullptr);
tt::lvgl::lock(portMAX_DELAY);
display->setGammaCurve(1U);
tt::lvgl::unlock();
});
return true;
}
const tt::hal::Configuration cyd_2432S032c_config = {
.initBoot = initBoot,
.createDisplay = createDisplay,
.sdcard = createSdCard(),
.power = nullptr,
.i2c = {
tt::hal::i2c::Configuration {
.name = "Internal",
.port = I2C_NUM_0,
.initMode = tt::hal::i2c::InitMode::ByTactility,
.isMutable = true,
.config = (i2c_config_t) {
.mode = I2C_MODE_MASTER,
.sda_io_num = GPIO_NUM_33,
.scl_io_num = GPIO_NUM_32,
.sda_pullup_en = false,
.scl_pullup_en = false,
.master = {
.clk_speed = 400000
},
.clk_flags = 0
}
}
},
.spi {
tt::hal::spi::Configuration {
.device = SPI2_HOST,
.dma = SPI_DMA_CH_AUTO,
.config = {
.mosi_io_num = GPIO_NUM_13,
.miso_io_num = GPIO_NUM_NC,
.sclk_io_num = GPIO_NUM_14,
.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 = 0,
.flags = 0,
.isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
.intr_flags = 0
},
.initMode = tt::hal::spi::InitMode::ByTactility,
.isMutable = false,
.lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
},
tt::hal::spi::Configuration {
.device = SPI3_HOST,
.dma = SPI_DMA_CH_AUTO,
.config = {
.mosi_io_num = GPIO_NUM_23,
.miso_io_num = GPIO_NUM_19,
.sclk_io_num = GPIO_NUM_18,
.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 = 0,
.flags = 0,
.isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
.intr_flags = 0
},
.initMode = tt::hal::spi::InitMode::ByTactility,
.isMutable = false,
.lock = nullptr
},
}
};