Ken Van Hoeylandt c74006f8b6
Created Drivers folder with ILI934x subproject (#209)
Refactored all existing boards to re-use the ILI934x driver code.
2025-02-08 18:54:09 +01:00

37 lines
1.1 KiB
C++

#include "CoreS3Display.h"
#include "CoreS3Constants.h"
#include "CoreS3Touch.h"
#include <Tactility/Log.h>
#include <Tactility/hal/i2c/I2c.h>
#include <Ili934xDisplay.h>
#define TAG "cores3"
void setBacklightDuty(uint8_t backlightDuty) {
const uint8_t voltage = 20 + ((8 * backlightDuty) / 255); // [0b00000, 0b11100] - under 20 is too dark
// TODO: Refactor to use Axp2102 class with https://github.com/m5stack/M5Unified/blob/b8cfec7fed046242da7f7b8024a4e92004a51ff7/src/utility/AXP2101_Class.cpp#L42
if (!tt::hal::i2c::masterWriteRegister(I2C_NUM_0, AXP2101_ADDRESS, 0x99, &voltage, 1, 1000)) { // Sets DLD01
TT_LOG_E(TAG, "Failed to set display backlight voltage");
}
}
std::shared_ptr<tt::hal::Display> createDisplay() {
auto touch = std::make_shared<CoreS3Touch>();
auto configuration = std::make_unique<Ili934xDisplay::Configuration>(
SPI3_HOST,
GPIO_NUM_3,
GPIO_NUM_35,
320,
240,
touch
);
configuration->backlightDutyFunction = ::setBacklightDuty;
return std::make_shared<Ili934xDisplay>(std::move(configuration));
}