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Implement new I2C driver (#531)

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This commit is contained in:
Ken Van Hoeylandt
2026-06-12 18:46:22 +02:00
committed by GitHub
parent 8dd9bee8d0
commit 8dabda2b5b
18 changed files with 432 additions and 101 deletions
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Devices/m5stack-tab5/Source/devices/Tab5Keyboard.h
+5 -6
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@@ -1,7 +1,7 @@
#pragma once
#include <Tactility/hal/keyboard/KeyboardDevice.h>
#include <Tactility/Timer.h>
#include <driver/i2c_master.h>
#include <tactility/device.h>
#include <driver/gpio.h>
#include <freertos/queue.h>
@@ -13,8 +13,7 @@ class Tab5Keyboard final : public tt::hal::keyboard::KeyboardDevice {
static constexpr uint32_t REPEAT_INITIAL_MS = 400;
static constexpr uint32_t REPEAT_RATE_MS = 80;
i2c_master_bus_handle_t i2cBus = nullptr;
i2c_master_dev_handle_t i2cDev = nullptr;
::Device* i2cController = nullptr;
lv_indev_t* kbHandle = nullptr;
QueueHandle_t queue = nullptr;
@@ -37,8 +36,8 @@ class Tab5Keyboard final : public tt::hal::keyboard::KeyboardDevice {
uint32_t repeatStartMs = 0;
uint32_t repeatLastMs = 0;
bool readReg(uint8_t reg, uint8_t& value) const;
bool writeReg(uint8_t reg, uint8_t value) const;
bool readReg(uint8_t reg, uint8_t& value);
bool writeReg(uint8_t reg, uint8_t value);
void updateLeds();
bool configureIrqPin();
@@ -50,7 +49,7 @@ class Tab5Keyboard final : public tt::hal::keyboard::KeyboardDevice {
static void readCallback(lv_indev_t* indev, lv_indev_data_t* data);
public:
Tab5Keyboard() {
explicit Tab5Keyboard(::Device* i2cController) : i2cController(i2cController) {
queue = xQueueCreate(20, sizeof(uint32_t));
// queue == nullptr on OOM; startLvgl() checks and refuses to start
}