Configurations for the WILC1000 Serial Bridge Application.

#include "asf.h"
#include "uart_stream.h"
#include "FreeRTOS.h"
#include "osprintf.h"
#include "os/include/net_init.h"
#include "os/include/m2m_wifi_ex.h"
#include "bsp/include/nm_bsp.h"
#include "driver/source/nmbus.h"
#include "lwip/def.h"
#include "conf_wilc.h"
#include <string.h>
#include <stdio.h>

Data Structures
struct	uart_cmd_hdr

struct	usart_frame

Macros
#define	HANDLER_SIZE sizeof(usart_handler) / sizeof(struct usart_frame)

#define	MIN(x, y) (x > y) ? y : x

#define	MODE_STA_PRIORITY (tskIDLE_PRIORITY + 1)

#define	MODE_STA_STACK_SIZE (1024 / sizeof(portSTACK_TYPE))

#define	STRING_EOL "\r\n"

#define	STRING_HEADER

Enumerations
enum	cmd_err_code { CMD_ERR_NO_ERROR = 0, CMD_ERR_INTERNAL_ERROR, CMD_ERR_INVALID_FRAME, CMD_ERR_NO_ERROR = 0, CMD_ERR_INTERNAL_ERROR, CMD_ERR_INVALID_FRAME, CMD_ERR_NO_ERROR = 0, CMD_ERR_INTERNAL_ERROR, CMD_ERR_INVALID_FRAME }

Functions
void	bt_serial_bridge ()

static void	buffer_to_cmd_hdr (uint8_t buffer, struct uart_cmd_hdr cmd_hdr)

static uint8_t	checksum_check (uint8_t *buffer, uint8_t size)

void	fatal (int code, const char *msg)

void	hard_fault (uint32_t *args, uint32_t lr)

void	HardFault_Handler (void)

int	main (void)
	Main application function. More...

static sint8	serial_bridge (void)
	Process input UART command and forward to SPI. More...

static void	usart_frame_parse (uint8_t *buffer, uint8_t size)
	Parse incoming frame and find the handler to process the request. More...

static int	usart_read_block_handler (uint8_t *buffer, uint8_t size)

static int	usart_read_reg_with_ret_handler (uint8_t *buffer, uint8_t size)

static int	usart_reconfigure_handler (uint8_t *buffer, uint8_t size)

static int	usart_sync_cmd_handler (uint8_t *buffer, uint8_t size)

static int	usart_write_block_handler (uint8_t *buffer, uint8_t size)

static int	usart_write_reg_handler (uint8_t *buffer, uint8_t size)

Variables
static uint32_t	fault_addr

uint8_t	hci_recv_buffer [13]

uint32_t	ms_ticks = 0
	SysTick counter to avoid busy wait delay. More...

uint8_t	reset_buffer [13] = {0xA5,0x01,0x10,0x00,0x00,0x00,0x14,0x00,0x00,005,0x00,0x00,0x00}

uint8_t	reset_sdio_buffer [13] = {0xA5,0x01,0x10,0x00,0x00,0x00,0x14,0x00,0x00,0xFF,0xFB,0xFF,0xFF}

struct usart_frame	usart_handler []

#define HANDLER_SIZE sizeof(usart_handler) / sizeof(struct usart_frame)

Referenced by usart_frame_parse().

#define MIN	(	x,
		y
	)	(x > y) ? y : x

#define MODE_STA_PRIORITY (tskIDLE_PRIORITY + 1)

Referenced by main().

#define MODE_STA_STACK_SIZE (1024 / sizeof(portSTACK_TYPE))

Referenced by main().

#define STRING_EOL "\r\n"

#define STRING_HEADER

Value:

"-- WILC station mode example --"STRING_EOL \
"-- "BOARD_NAME " --"STRING_EOL \
"-- Compiled: "__DATE__ " "__TIME__ " --"STRING_EOL

enum cmd_err_code

Enumerator
CMD_ERR_NO_ERROR
CMD_ERR_INTERNAL_ERROR
CMD_ERR_INVALID_FRAME
CMD_ERR_NO_ERROR
CMD_ERR_INTERNAL_ERROR
CMD_ERR_INVALID_FRAME
CMD_ERR_NO_ERROR
CMD_ERR_INTERNAL_ERROR
CMD_ERR_INVALID_FRAME

void bt_serial_bridge ( )

References bt_uart_firmware_download(), bt_usart_stream_write_buffer(), hci_read_local_version_information_command, hci_reset_command, and hci_vendor_specific_reset_command.

static void buffer_to_cmd_hdr	(	uint8_t *	buffer,
		struct uart_cmd_hdr *	cmd_hdr
	)

static

References uart_cmd_hdr::addr, uart_cmd_hdr::cmd, and uart_cmd_hdr::val.

Referenced by usart_read_block_handler(), usart_read_reg_with_ret_handler(), usart_reconfigure_handler(), usart_write_block_handler(), and usart_write_reg_handler().

static uint8_t checksum_check	(	uint8_t *	buffer,
		uint8_t	size
	)

static

Referenced by usart_read_block_handler(), usart_read_reg_with_ret_handler(), usart_reconfigure_handler(), usart_write_block_handler(), and usart_write_reg_handler().

void fatal	(	int	code,
		const char *	msg
	)

void hard_fault	(	uint32_t *	args,
		uint32_t	lr
	)

void HardFault_Handler ( void )

int main ( void )

Main application function.

Application entry point.

Returns: program return value.

References board_init(), configure_usart(), MODE_STA_PRIORITY, MODE_STA_STACK_SIZE, serial_bridge(), sysclk_init(), vTaskStartScheduler(), and xTaskCreate.

static sint8 serial_bridge ( void )

static

Process input UART command and forward to SPI.

References M2M_ERR_INIT, M2M_SUCCESS, NULL, os_m2m_wifi_init(), tstrWifiInitParam::pfAppWifiCb, usart_frame_parse(), usart_stream_read(), and usart_stream_reset().

Referenced by main().

static void usart_frame_parse	(	uint8_t *	buffer,
		uint8_t	size
	)

static

Parse incoming frame and find the handler to process the request.

References HANDLER_SIZE, reset_buffer, reset_sdio_buffer, usart_stream_reset(), and usart_stream_write().

Referenced by serial_bridge().

static int usart_read_block_handler	(	uint8_t *	buffer,
		uint8_t	size
	)

static

References uart_cmd_hdr::addr, buffer_to_cmd_hdr(), checksum_check(), uart_cmd_hdr::cmd, CMD_ERR_INVALID_FRAME, CMD_ERR_NO_ERROR, nm_read_block(), USART_BUFFER_MAX, usart_stream_move(), usart_stream_write(), and usart_stream_write_buffer().

static int usart_read_reg_with_ret_handler	(	uint8_t *	buffer,
		uint8_t	size
	)

static

References uart_cmd_hdr::addr, buffer_to_cmd_hdr(), checksum_check(), CMD_ERR_INVALID_FRAME, CMD_ERR_NO_ERROR, nm_read_reg(), usart_stream_move(), usart_stream_write(), and uart_cmd_hdr::val.

static int usart_reconfigure_handler	(	uint8_t *	buffer,
		uint8_t	size
	)

static

References buffer_to_cmd_hdr(), checksum_check(), CMD_ERR_INVALID_FRAME, CMD_ERR_NO_ERROR, configure_usart(), usart_stream_move(), usart_stream_write(), and uart_cmd_hdr::val.

static int usart_sync_cmd_handler	(	uint8_t *	buffer,
		uint8_t	size
	)

static

References CMD_ERR_NO_ERROR, usart_stream_move(), and usart_stream_write().

static int usart_write_block_handler	(	uint8_t *	buffer,
		uint8_t	size
	)

static

References uart_cmd_hdr::addr, buffer_to_cmd_hdr(), checksum_check(), uart_cmd_hdr::cmd, CMD_ERR_INVALID_FRAME, CMD_ERR_NO_ERROR, nm_write_block(), read_buffer, usart_stream_move(), usart_stream_read(), and usart_stream_write().

static int usart_write_reg_handler	(	uint8_t *	buffer,
		uint8_t	size
	)

static

References uart_cmd_hdr::addr, buffer_to_cmd_hdr(), checksum_check(), CMD_ERR_INVALID_FRAME, CMD_ERR_NO_ERROR, nm_write_reg(), usart_stream_move(), usart_stream_write(), and uart_cmd_hdr::val.

uint32_t fault_addr

static

uint8_t hci_recv_buffer[13]

uint32_t ms_ticks = 0

SysTick counter to avoid busy wait delay.

uint8_t reset_buffer[13] = {0xA5,0x01,0x10,0x00,0x00,0x00,0x14,0x00,0x00,005,0x00,0x00,0x00}

uint8_t reset_sdio_buffer[13] = {0xA5,0x01,0x10,0x00,0x00,0x00,0x14,0x00,0x00,0xFF,0xFB,0xFF,0xFF}

struct usart_frame usart_handler[]

Initial value:

= {
    {{0x12, 0}, 1, 1, usart_sync_cmd_handler}, 
    {{0xa5, 0x00, 0}, 2, sizeof(struct uart_cmd_hdr) + 1, usart_read_reg_with_ret_handler}, 
    {{0xa5, 0x01, 0}, 2, sizeof(struct uart_cmd_hdr) + 1, usart_write_reg_handler}, 
    {{0xa5, 0x02, 0}, 2, sizeof(struct uart_cmd_hdr) + 1, usart_read_block_handler}, 
    {{0xa5, 0x03, 0}, 2, sizeof(struct uart_cmd_hdr) + 1, usart_write_block_handler}, 
    {{0xa5, 0x04, 0}, 2, 2, NULL}, 
    {{0xa5, 0x05, 0}, 2, sizeof(struct uart_cmd_hdr) + 1, usart_reconfigure_handler}, 
    {{0xa5, 0x0A, 0}, 2, 2, NULL}, 
}

Microchip® Advanced Software Framework

Data Structures

Macros

Enumerations

Functions

Variables