Yihui Xiong / Mbed 2 deprecated BLE_Default_APP

BLE FOTA APP

Dependencies:   BLE_API mbed

It doesn't work with the default FOTA bootloader. It use NVIC_SystemReset() to enter a bootloader.

nRF51822/nordic/nrf-sdk/app_common/app_fifo.h@1:a607cd9655d7, 2014-10-10 (annotated)

Committer:
yihui
Date:
Fri Oct 10 03:36:28 2014 +0000
Revision:
1:a607cd9655d7
use NVIC_SystemReset() to run bootloader

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 1:a607cd9655d7 1 /* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
yihui 1:a607cd9655d7 2 *
yihui 1:a607cd9655d7 3 * The information contained herein is property of Nordic Semiconductor ASA.
yihui 1:a607cd9655d7 4 * Terms and conditions of usage are described in detail in NORDIC
yihui 1:a607cd9655d7 5 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
yihui 1:a607cd9655d7 6 *
yihui 1:a607cd9655d7 7 * Licensees are granted free, non-transferable use of the information. NO
yihui 1:a607cd9655d7 8 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
yihui 1:a607cd9655d7 9 * the file.
yihui 1:a607cd9655d7 10 *
yihui 1:a607cd9655d7 11 */
yihui 1:a607cd9655d7 12
yihui 1:a607cd9655d7 13 /**@file
yihui 1:a607cd9655d7 14 *
yihui 1:a607cd9655d7 15 * @defgroup app_fifo FIFO implementation
yihui 1:a607cd9655d7 16 * @{
yihui 1:a607cd9655d7 17 * @ingroup app_common
yihui 1:a607cd9655d7 18 *
yihui 1:a607cd9655d7 19 * @brief FIFO implementation.
yihui 1:a607cd9655d7 20 */
yihui 1:a607cd9655d7 21
yihui 1:a607cd9655d7 22 #ifndef APP_FIFO_H__
yihui 1:a607cd9655d7 23 #define APP_FIFO_H__
yihui 1:a607cd9655d7 24
yihui 1:a607cd9655d7 25 #include <stdint.h>
yihui 1:a607cd9655d7 26 #include <stdlib.h>
yihui 1:a607cd9655d7 27 #include "nrf_error.h"
yihui 1:a607cd9655d7 28
yihui 1:a607cd9655d7 29 /**@brief A FIFO instance structure. Keeps track of which bytes to read and write next.
yihui 1:a607cd9655d7 30 * Also it keeps the information about which memory is allocated for the buffer
yihui 1:a607cd9655d7 31 * and its size. This needs to be initialized by app_fifo_init() before use.
yihui 1:a607cd9655d7 32 */
yihui 1:a607cd9655d7 33 typedef struct
yihui 1:a607cd9655d7 34 {
yihui 1:a607cd9655d7 35 uint8_t * p_buf; /**< Pointer to FIFO buffer memory. */
yihui 1:a607cd9655d7 36 uint16_t buf_size_mask; /**< Read/write index mask. Also used for size checking. */
yihui 1:a607cd9655d7 37 volatile uint32_t read_pos; /**< Next read position in the FIFO buffer. */
yihui 1:a607cd9655d7 38 volatile uint32_t write_pos; /**< Next write position in the FIFO buffer. */
yihui 1:a607cd9655d7 39 } app_fifo_t;
yihui 1:a607cd9655d7 40
yihui 1:a607cd9655d7 41 /**@brief Function for initializing the FIFO.
yihui 1:a607cd9655d7 42 *
yihui 1:a607cd9655d7 43 * @param[out] p_fifo FIFO object.
yihui 1:a607cd9655d7 44 * @param[in] p_buf FIFO buffer for storing data. The buffer size has to be a power of two.
yihui 1:a607cd9655d7 45 * @param[in] buf_size Size of the FIFO buffer provided, has to be a power of 2.
yihui 1:a607cd9655d7 46 *
yihui 1:a607cd9655d7 47 * @retval NRF_SUCCESS If initialization was successful.
yihui 1:a607cd9655d7 48 * @retval NRF_ERROR_NULL If a NULL pointer is provided as buffer.
yihui 1:a607cd9655d7 49 * @retval NRF_ERROR_INVALID_LENGTH If size of buffer provided is not a power of two.
yihui 1:a607cd9655d7 50 */
yihui 1:a607cd9655d7 51 uint32_t app_fifo_init(app_fifo_t * p_fifo, uint8_t * p_buf, uint16_t buf_size);
yihui 1:a607cd9655d7 52
yihui 1:a607cd9655d7 53 /**@brief Function for adding an element to the FIFO.
yihui 1:a607cd9655d7 54 *
yihui 1:a607cd9655d7 55 * @param[in] p_fifo Pointer to the FIFO.
yihui 1:a607cd9655d7 56 * @param[in] byte Data byte to add to the FIFO.
yihui 1:a607cd9655d7 57 *
yihui 1:a607cd9655d7 58 * @retval NRF_SUCCESS If an element has been successfully added to the FIFO.
yihui 1:a607cd9655d7 59 * @retval NRF_ERROR_NO_MEM If the FIFO is full.
yihui 1:a607cd9655d7 60 */
yihui 1:a607cd9655d7 61 uint32_t app_fifo_put(app_fifo_t * p_fifo, uint8_t byte);
yihui 1:a607cd9655d7 62
yihui 1:a607cd9655d7 63 /**@brief Function for getting the next element from the FIFO.
yihui 1:a607cd9655d7 64 *
yihui 1:a607cd9655d7 65 * @param[in] p_fifo Pointer to the FIFO.
yihui 1:a607cd9655d7 66 * @param[out] p_byte Byte fetched from the FIFO.
yihui 1:a607cd9655d7 67 *
yihui 1:a607cd9655d7 68 * @retval NRF_SUCCESS If an element was returned.
yihui 1:a607cd9655d7 69 * @retval NRF_ERROR_NOT_FOUND If there is no more elements in the queue.
yihui 1:a607cd9655d7 70 */
yihui 1:a607cd9655d7 71 uint32_t app_fifo_get(app_fifo_t * p_fifo, uint8_t * p_byte);
yihui 1:a607cd9655d7 72
yihui 1:a607cd9655d7 73 /**@brief Function for flushing the FIFO.
yihui 1:a607cd9655d7 74 *
yihui 1:a607cd9655d7 75 * @param[in] p_fifo Pointer to the FIFO.
yihui 1:a607cd9655d7 76 *
yihui 1:a607cd9655d7 77 * @retval NRF_SUCCESS If the FIFO flushed successfully.
yihui 1:a607cd9655d7 78 */
yihui 1:a607cd9655d7 79 uint32_t app_fifo_flush(app_fifo_t * p_fifo);
yihui 1:a607cd9655d7 80
yihui 1:a607cd9655d7 81 #endif // APP_FIFO_H__
yihui 1:a607cd9655d7 82
yihui 1:a607cd9655d7 83 /** @} */