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.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