To get started with Seeed Tiny BLE, include detecting motion, button and battery level.

Dependencies:   BLE_API eMPL_MPU6050 mbed nRF51822

Committer:
yihui
Date:
Thu Nov 05 02:46:37 2015 +0000
Revision:
2:b61ddbb8528e
Parent:
1:fc2f9d636751
able to recover from i2c bus fault

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 1:fc2f9d636751 1 /* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
yihui 1:fc2f9d636751 2 *
yihui 1:fc2f9d636751 3 * The information contained herein is property of Nordic Semiconductor ASA.
yihui 1:fc2f9d636751 4 * Terms and conditions of usage are described in detail in NORDIC
yihui 1:fc2f9d636751 5 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
yihui 1:fc2f9d636751 6 *
yihui 1:fc2f9d636751 7 * Licensees are granted free, non-transferable use of the information. NO
yihui 1:fc2f9d636751 8 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
yihui 1:fc2f9d636751 9 * the file.
yihui 1:fc2f9d636751 10 *
yihui 1:fc2f9d636751 11 */
yihui 1:fc2f9d636751 12
yihui 1:fc2f9d636751 13 /**@file
yihui 1:fc2f9d636751 14 *
yihui 1:fc2f9d636751 15 * @defgroup dfu_bank_internal Device Firmware Update internal header for bank handling in DFU.
yihui 1:fc2f9d636751 16 * @{
yihui 1:fc2f9d636751 17 *
yihui 1:fc2f9d636751 18 * @brief Device Firmware Update Bank handling module interface.
yihui 1:fc2f9d636751 19 *
yihui 1:fc2f9d636751 20 * @details This header is intended for shared definition and functions between single and dual bank
yihui 1:fc2f9d636751 21 * implementations used for DFU support. It is not supposed to be used for external access
yihui 1:fc2f9d636751 22 * to the DFU module.
yihui 1:fc2f9d636751 23 *
yihui 1:fc2f9d636751 24 */
yihui 1:fc2f9d636751 25 #ifndef DFU_BANK_INTERNAL_H__
yihui 1:fc2f9d636751 26 #define DFU_BANK_INTERNAL_H__
yihui 1:fc2f9d636751 27
yihui 1:fc2f9d636751 28 #include "dfu_types.h"
yihui 1:fc2f9d636751 29
yihui 1:fc2f9d636751 30 /**@brief States of the DFU state machine. */
yihui 1:fc2f9d636751 31 typedef enum
yihui 1:fc2f9d636751 32 {
yihui 1:fc2f9d636751 33 DFU_STATE_INIT_ERROR, /**< State for: dfu_init(...) error. */
yihui 1:fc2f9d636751 34 DFU_STATE_IDLE, /**< State for: idle. */
yihui 1:fc2f9d636751 35 DFU_STATE_PREPARING, /**< State for: preparing, indicates that the flash is being erased and no data packets can be processed. */
yihui 1:fc2f9d636751 36 DFU_STATE_RDY, /**< State for: ready. */
yihui 1:fc2f9d636751 37 DFU_STATE_RX_INIT_PKT, /**< State for: receiving initialization packet. */
yihui 1:fc2f9d636751 38 DFU_STATE_RX_DATA_PKT, /**< State for: receiving data packet. */
yihui 1:fc2f9d636751 39 DFU_STATE_VALIDATE, /**< State for: validate. */
yihui 1:fc2f9d636751 40 DFU_STATE_WAIT_4_ACTIVATE /**< State for: waiting for dfu_image_activate(). */
yihui 1:fc2f9d636751 41 } dfu_state_t;
yihui 1:fc2f9d636751 42
yihui 1:fc2f9d636751 43 #define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
yihui 1:fc2f9d636751 44 #define DFU_TIMEOUT_INTERVAL APP_TIMER_TICKS(120000, APP_TIMER_PRESCALER) /**< DFU timeout interval in units of timer ticks. */
yihui 1:fc2f9d636751 45
yihui 1:fc2f9d636751 46 #define IS_UPDATING_SD(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_SD) /**< Macro for determining if a SoftDevice update is ongoing. */
yihui 1:fc2f9d636751 47 #define IS_UPDATING_BL(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_BL) /**< Macro for determining if a Bootloader update is ongoing. */
yihui 1:fc2f9d636751 48 #define IS_UPDATING_APP(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_APP) /**< Macro for determining if a Application update is ongoing. */
yihui 1:fc2f9d636751 49 #define IMAGE_WRITE_IN_PROGRESS() (m_data_received > 0) /**< Macro for determining is image write in progress. */
yihui 1:fc2f9d636751 50 #define IS_WORD_SIZED(SIZE) ((SIZE & (sizeof(uint32_t) - 1)) == 0) /**< Macro for checking that the provided is word sized. */
yihui 1:fc2f9d636751 51
yihui 1:fc2f9d636751 52 static uint32_t m_data_received; /**< Amount of received data. */
yihui 1:fc2f9d636751 53
yihui 1:fc2f9d636751 54 /**@brief Type definition of function used for preparing of the bank before receiving of a
yihui 1:fc2f9d636751 55 * software image.
yihui 1:fc2f9d636751 56 *
yihui 1:fc2f9d636751 57 * @param[in] image_size Size of software image being received.
yihui 1:fc2f9d636751 58 */
yihui 1:fc2f9d636751 59 typedef void (*dfu_bank_prepare_t)(uint32_t image_size);
yihui 1:fc2f9d636751 60
yihui 1:fc2f9d636751 61 /**@brief Type definition of function used for handling clear complete of the bank before
yihui 1:fc2f9d636751 62 * receiving of a software image.
yihui 1:fc2f9d636751 63 */
yihui 1:fc2f9d636751 64 typedef void (*dfu_bank_cleared_t)(void);
yihui 1:fc2f9d636751 65
yihui 1:fc2f9d636751 66 /**@brief Type definition of function used for activating of the software image received.
yihui 1:fc2f9d636751 67 *
yihui 1:fc2f9d636751 68 * @return NRF_SUCCESS If the image has been successfully activated any other NRF_ERROR code in
yihui 1:fc2f9d636751 69 * case of a failure.
yihui 1:fc2f9d636751 70 */
yihui 1:fc2f9d636751 71 typedef uint32_t (*dfu_bank_activate_t)(void);
yihui 1:fc2f9d636751 72
yihui 1:fc2f9d636751 73 /**@brief Structure for holding of function pointers for needed prepare and activate procedure for
yihui 1:fc2f9d636751 74 * the requested update procedure.
yihui 1:fc2f9d636751 75 */
yihui 1:fc2f9d636751 76 typedef struct
yihui 1:fc2f9d636751 77 {
yihui 1:fc2f9d636751 78 dfu_bank_prepare_t prepare; /**< Function pointer to the prepare function called on start of update procedure. */
yihui 1:fc2f9d636751 79 dfu_bank_cleared_t cleared; /**< Function pointer to the cleared function called after prepare function completes. */
yihui 1:fc2f9d636751 80 dfu_bank_activate_t activate; /**< Function pointer to the activate function called on finalizing the update procedure. */
yihui 1:fc2f9d636751 81 } dfu_bank_func_t;
yihui 1:fc2f9d636751 82
yihui 1:fc2f9d636751 83 #endif // DFU_BANK_INTERNAL_H__
yihui 1:fc2f9d636751 84
yihui 1:fc2f9d636751 85 /** @} */