Improve I2C locking and implement I2C for TactilityC (#147)

I2C:
- Lock timeout set to reasonable times
- Check lock status in all functions
- Refactor lock/unlock to return `bool` values
- Implement functions in TactilityC
Other:
- Updated screenshots

TactilityC/Source/tt_hal_i2c.cpp

@@ -0,0 +1,50 @@
+#include "tt_hal_i2c.h"
+#include "hal/i2c/I2c.h"
+
+extern "C" {
+
+bool tt_hal_i2c_start(i2c_port_t port) {
+    return tt::hal::i2c::start(port);
+}
+
+bool tt_hal_i2c_stop(i2c_port_t port) {
+    return tt::hal::i2c::stop(port);
+}
+
+bool tt_hal_i2c_is_started(i2c_port_t port) {
+    return tt::hal::i2c::isStarted(port);
+}
+
+bool tt_hal_i2c_master_read(i2c_port_t port, uint8_t address, uint8_t* data, size_t dataSize, TickType_t timeout) {
+    return tt::hal::i2c::masterRead(port, address, data, dataSize, timeout);
+}
+
+bool tt_hal_i2c_master_read_register(i2c_port_t port, uint8_t address, uint8_t reg, uint8_t* data, size_t dataSize, TickType_t timeout) {
+    return tt::hal::i2c::masterRead(port, address, reg, data, dataSize, timeout);
+}
+
+bool tt_hal_i2c_master_write(i2c_port_t port, uint16_t address, const uint8_t* data, uint16_t dataSize, TickType_t timeout) {
+    return tt::hal::i2c::masterWrite(port, address, data, dataSize, timeout);
+}
+
+bool tt_hal_i2c_master_write_register(i2c_port_t port, uint16_t address, uint8_t reg, const uint8_t* data, uint16_t dataSize, TickType_t timeout) {
+    return tt::hal::i2c::masterWrite(port, address, reg, data, dataSize, timeout);
+}
+
+bool tt_hal_i2c_master_write_read(i2c_port_t port, uint8_t address, const uint8_t* writeData, size_t writeDataSize, uint8_t* readData, size_t readDataSize, TickType_t timeout) {
+    return tt::hal::i2c::masterWriteRead(port, address, writeData, writeDataSize, readData, readDataSize, timeout);
+}
+
+bool tt_hal_i2c_master_has_device_at_address(i2c_port_t port, uint8_t address, TickType_t timeout) {
+    return tt::hal::i2c::masterHasDeviceAtAddress(port, address, timeout);
+}
+
+bool tt_hal_i2c_lock(i2c_port_t port, TickType_t timeout) {
+    return tt::hal::i2c::lock(port, timeout);
+}
+
+bool tt_hal_i2c_unlock(i2c_port_t port) {
+    return tt::hal::i2c::unlock(port);
+}
+
+}

TactilityC/Source/tt_hal_i2c.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <freertos/FreeRTOS.h>
+#include <hal/i2c_types.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool tt_hal_i2c_start(i2c_port_t port);
+bool tt_hal_i2c_stop(i2c_port_t port);
+bool tt_hal_i2c_is_started(i2c_port_t port);
+
+bool tt_hal_i2c_master_read(i2c_port_t port, uint8_t address, uint8_t* data, size_t dataSize, TickType_t timeout);
+bool tt_hal_i2c_master_read_register(i2c_port_t port, uint8_t address, uint8_t reg, uint8_t* data, size_t dataSize, TickType_t timeout);
+bool tt_hal_i2c_master_write(i2c_port_t port, uint16_t address, const uint8_t* data, uint16_t dataSize, TickType_t timeout);
+bool tt_hal_i2c_master_write_register(i2c_port_t port, uint16_t address, uint8_t reg, const uint8_t* data, uint16_t dataSize, TickType_t timeout);
+bool tt_hal_i2c_master_write_read(i2c_port_t port, uint8_t address, const uint8_t* writeData, size_t writeDataSize, uint8_t* readData, size_t readDataSize, TickType_t timeout);
+bool tt_hal_i2c_master_has_device_at_address(i2c_port_t port, uint8_t address, TickType_t timeout);
+
+bool tt_hal_i2c_lock(i2c_port_t port, TickType_t timeout);
+bool tt_hal_i2c_unlock(i2c_port_t port);
+
+#ifdef __cplusplus
+}
+#endif

TactilityC/Source/tt_init.cpp

@@ -7,6 +7,7 @@
 #include "tt_app_alertdialog.h"
 #include "tt_app_selectiondialog.h"
 #include "tt_bundle.h"
+#include "tt_hal_i2c.h"
 #include "tt_lvgl_spinner.h"
 #include "tt_lvgl_toolbar.h"
 #include "tt_message_queue.h"
@@ -39,6 +40,17 @@ const struct esp_elfsym elf_symbols[] {
     ESP_ELFSYM_EXPORT(tt_bundle_put_int32),
     ESP_ELFSYM_EXPORT(tt_bundle_put_string),
     ESP_ELFSYM_EXPORT(tt_set_app_manifest),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_start),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_stop),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_is_started),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_master_read),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_master_read_register),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_master_write),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_master_write_register),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_master_write_read),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_master_has_device_at_address),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_lock),
+    ESP_ELFSYM_EXPORT(tt_hal_i2c_unlock),
     ESP_ELFSYM_EXPORT(tt_lvgl_toolbar_create),
     ESP_ELFSYM_EXPORT(tt_lvgl_toolbar_create_simple),
     ESP_ELFSYM_EXPORT(tt_message_queue_alloc),