uartSerializer.h File Reference

Declaration of uart serialize interface.

Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.

#include <types.h>
#include <board.h>
#include <fcpu.h>

Macros
#define	BAUD_RATE   38400ul
#define	INFINITE   true
#define	USE_USART0   1
#define	USE_USART1   0

Functions
bool	getByteUsart (uint8_t *p)
	Receive byte on uart. More...
void	hwInitUsart0 (void)
	Startup initialization of the usart0. More...
void	hwUnInitUsart0 (void)
	Clear startup initialization parameters to start user application. More...
void	setByteUsart (uint16_t len, uint8_t *p)
	Transmit byte to uart. More...
void	usart_disable0 (void)

#define BAUD_RATE   38400ul

#define INFINITE   true

Referenced by srecParser(), srecWaitForAddress(), and srecWaitForType().

#define USE_USART0   1

#define USE_USART1   0

bool getByteUsart

(

uint8_t *

p

)

Receive byte on uart.

Parameters

[out]

p

- pointer to byte memory;

Returns

true - there is received byte;
false - there is not received byte;

References host_uart_module, STATUS_OK, and usart_read_wait().

void hwInitUsart0

(

void

)

Startup initialization of the usart0.

References usart_config::baudrate, HOST_SERCOM_MUX_SETTING, HOST_SERCOM_PINMUX_PAD0, HOST_SERCOM_PINMUX_PAD1, HOST_SERCOM_PINMUX_PAD2, HOST_SERCOM_PINMUX_PAD3, host_uart_module, hwInit(), usart_config::mux_setting, usart_config::pinmux_pad0, usart_config::pinmux_pad1, usart_config::pinmux_pad2, usart_config::pinmux_pad3, STATUS_OK, usart_enable(), usart_enable_transceiver(), usart_get_config_defaults(), USART_HOST, USART_HOST_BAUDRATE, usart_init(), USART_TRANSCEIVER_RX, and USART_TRANSCEIVER_TX.

void hwUnInitUsart0

(

void

)

Clear startup initialization parameters to start user application.

References host_uart_module, hwUnInit(), usart_disable_transceiver(), usart_reset(), USART_TRANSCEIVER_RX, and USART_TRANSCEIVER_TX.

Referenced by usart_disable0().

void setByteUsart	(	uint16_t	length,
		uint8_t *	data
	)

Transmit byte to uart.

Parameters

[in]	len	- number of bytes to transmit;
[in]	p	- pointer to byte memory;

References host_uart_module, STATUS_OK, and usart_write_wait().

void usart_disable0

(

void

)

References _sercom_get_default_pad(), HOST_SERCOM_PINMUX_PAD0, HOST_SERCOM_PINMUX_PAD1, HOST_SERCOM_PINMUX_PAD2, HOST_SERCOM_PINMUX_PAD3, hwUnInitUsart0(), system_pinmux_config::mux_position, PINMUX_DEFAULT, PINMUX_UNUSED, system_pinmux_get_config_defaults(), system_pinmux_pin_set_config(), and USART_HOST.

Referenced by lowLevelUnInit().