pizzabox-teensy/include/Serial_Comm.h

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#include <Arduino.h>
#include "Commands.h"
/**
* @brief Read one byte from Serial and cast it to a Command
*
* @return Command
*/
Command read_command(HardwareSerial &serial);
/**
* @brief Wait for the number of bytes to be available on Serial
*
* @param num_bytes
* @param timeout_ms
*/
void wait_for_bytes(HardwareSerial &serial, int num_bytes, unsigned long timeout_ms);
/**
* @brief Read one byte
*
* @return int8_t
*/
int8_t read_i8(HardwareSerial &serial);
/**
* @brief Read two bytes and convert to signed 16bit integer
*
* @return int16_t
*/
int16_t read_i16(HardwareSerial &serial);
/**
* @brief Read four bytes and convert to signed 32bit integer
*
* @return int32_t
*/
int32_t read_i32(HardwareSerial &serial);
/**
* @brief Write one byte corresponding to a Command
*
* @param cmd
*/
void write_command(HardwareSerial &serial, Command cmd);
/**
* @brief Write a signed 8bit integer
*
* @param num
*/
void write_i8(HardwareSerial &serial, int8_t num);
/**
* @brief Write a signed 16bit integer
*
* @param num
*/
void write_i16(HardwareSerial &serial, int16_t num);
/**
* @brief Write a signed 32bit integer
*
* @param num
*/
void write_i32(HardwareSerial &serial, int32_t num);