bt_uart.h File Reference

Configurations for the WILC3000 Serial Bridge Application.

Copyright (c) 2018 Microchip Technology Inc. and its subsidiaries.

#include <inttypes.h>
#include <asf.h>

Macros
#define	BT_CONF_UART   USART1
	BT UART Interface. More...
#define	USART_BUFFER_MAX   (4 * 1024)

Functions
void	bt_configure_usart (uint32_t baudrate)
	Configure USART in normal (serial rs232) mode, asynchronous, 8 bits, 1 stop bit, no parity, 115200 bauds and enable its transmitter and receiver. More...
void	bt_serial_bridge ()
void	bt_usart_receive (uint8_t *buffer, uint32_t size)
void	bt_usart_stream_write_buffer (uint8_t *data, uint32_t size)
void	bt_usart_transfer (uint8_t *buffer, uint32_t size)

#define BT_CONF_UART   USART1

BT UART Interface.

Referenced by bt_configure_usart(), bt_usart_receive(), bt_usart_stream_write_buffer(), bt_usart_transfer(), USART1_Handler(), and usart_clear().

#define USART_BUFFER_MAX   (4 * 1024)

void bt_configure_usart

(

uint32_t

baudrate

)

Configure USART in normal (serial rs232) mode, asynchronous, 8 bits, 1 stop bit, no parity, 115200 bauds and enable its transmitter and receiver.

References ALL_INTERRUPT_MASK, uart_rs232_options::baudrate, BT_CONF_UART, g_p_pdc, gpio_configure_group, pdc_enable_transfer(), sysclk_enable_peripheral_clock(), usart_disable_interrupt(), usart_enable_rx(), usart_enable_tx(), usart_get_pdc_base(), and usart_serial_init().

Referenced by main().

void bt_serial_bridge

(

)

void bt_usart_receive	(	uint8_t *	buffer,
		uint32_t	size
	)

References BT_CONF_UART, g_p_pdc, g_uc_state, NULL, pdc_rx_init(), STATE_READ, pdc_packet::ul_addr, pdc_packet::ul_size, usart_clear(), and usart_enable_interrupt().

Referenced by bt_hci_reset_handler(), bt_hci_start_rx_handler(), bt_hci_start_tx_handler(), bt_hci_stop_txrx_handler(), serial_bridge(), usart_read_block_handler(), and usart_read_reg_with_ret_handler().

void bt_usart_stream_write_buffer	(	uint8_t *	data,
		uint32_t	size
	)

References BT_CONF_UART, uart_is_tx_buf_empty(), usart_is_tx_empty(), and usart_serial_putchar().

Referenced by bt_hci_reset_handler(), bt_hci_start_rx_handler(), bt_hci_start_tx_handler(), bt_hci_stop_txrx_handler(), bt_serial_bridge(), and bt_uart_firmware_download().

void bt_usart_transfer	(	uint8_t *	buffer,
		uint32_t	size
	)

References BT_CONF_UART, g_p_pdc, g_uc_state, g_ul_sent_done, NULL, pdc_tx_init(), STATE_WRITE, pdc_packet::ul_addr, pdc_packet::ul_size, usart_clear(), and usart_enable_interrupt().