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/**
*********************************************************************************************************
* Copyright(c) 2016, Realtek Semiconductor Corporation. All rights reserved.
**********************************************************************************************************
* @file data_uart.h
* @brief Data uart operations for testing multilink.
* @details Data uart init and print data through data uart.
* @author jane
* @date 2016-02-18
* @version v0.1
*********************************************************************************************************
*/
#ifndef _DATA_UART_H_
#define _DATA_UART_H_
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/** @defgroup DATA_UART_CMD Data Uart Command Module
* @brief Application uses this module to receive user command and send information through data uart.
* @{
*/
/** @defgroup DATA_UART_APIs Data Uart Interface
* @{
*/
/*============================================================================*
* Functions
*============================================================================*/
/** @defgroup DATA_UART_APIs_Exported_Functions Data Uart Interface Exported Functions
* @{
*/
/**
* @brief Initializes the Data UART.
*
* When data uart receives data, data uart will send an event IO_MSG_TYPE_UART to evt_queue_handle and send the data to io_queue_handle.
* @param[in] event_queue_handle Event queue handle which is created by APP.
* @param[in] io_queue_handle IO message queue handle which is created by APP.
* @return void
*
* <b>Example usage</b>
* \code{.c}
void app_main_task(void *p_param)
{
char event;
os_msg_queue_create(&io_queue_handle, MAX_NUMBER_OF_IO_MESSAGE, sizeof(T_IO_MSG));
os_msg_queue_create(&evt_queue_handle, MAX_NUMBER_OF_EVENT_MESSAGE, sizeof(unsigned char));
gap_start_bt_stack(evt_queue_handle, io_queue_handle, MAX_NUMBER_OF_GAP_MESSAGE);
data_uart_init(evt_queue_handle, io_queue_handle);
......
}
void app_handle_io_msg(T_IO_MSG io_msg)
{
uint16_t msg_type = io_msg.type;
uint8_t rx_char;
switch (msg_type)
{
case IO_MSG_TYPE_UART:
// We handle user command informations from Data UART in this branch.
rx_char = (uint8_t)io_msg.subtype;
user_cmd_collect(&user_cmd_if, &rx_char, sizeof(rx_char), user_cmd_table);
break;
default:
break;
}
}
* \endcode
*/
void data_uart_init(void *event_queue_handle, void *io_queue_handle);
/**
* @brief Print the trace information through data uart.
* @param[in] fmt Print parameters.
* @return void
*
* <b>Example usage</b>
* \code{.c}
void test(void)
{
data_uart_print("GAP scan stop\r\n");
}
* \endcode
*/
void data_uart_print(char *fmt, ...);
/** End of DATA_UART_APIs_Exported_Functions
* @}
*/
/** @} */ /* End of group DATA_UART_APIs */
/** @} */ /* End of group DATA_UART_CMD */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
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