BLE FOTA APP
It doesn't work with the default FOTA bootloader. It use NVIC_SystemReset() to enter a bootloader.
Diff: nRF51822/nordic/bootloader_dfu/dfu_app_handler.c
- Revision:
- 1:a607cd9655d7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822/nordic/bootloader_dfu/dfu_app_handler.c Fri Oct 10 03:36:28 2014 +0000 @@ -0,0 +1,51 @@ +/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved. + * + * The information contained herein is property of Nordic Semiconductor ASA. + * Terms and conditions of usage are described in detail in NORDIC + * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. + * + * Licensees are granted free, non-transferable use of the information. NO + * WARRANTY of ANY KIND is provided. This heading must NOT be removed from + * the file. + * + */ + +#include "dfu_app_handler.h" +#include "bootloader_util.h" +#include "nrf_sdm.h" +#include "app_error.h" + +#define IRQ_ENABLED 0x01 /**< Field identifying if an interrupt is enabled. */ +#define MAX_NUMBER_INTERRUPTS 32 /**< Maximum number of interrupts available. */ + +static void dfu_app_reset_prepare(void); /**< Forward declare of default reset handler. */ +static dfu_app_reset_prepare_t m_reset_prepare = dfu_app_reset_prepare; /**< Callback function to application to prepare for system reset. Allows application to cleanup of service and memory prior to reset. */ + + +/**@brief Default reset prepare handler if application hasn't registered a handler. + */ +static void dfu_app_reset_prepare(void) +{ + // Reset prepare should be handled by application. + // This function can be extended to include default handling if application does not implement + // own handler. +} + +/**@brief Function for preparing the reset, disabling SoftDevice and jump to the bootloader. + */ +void bootloader_start(void) +{ + m_reset_prepare(); + + uint32_t err_code = sd_power_gpregret_set(BOOTLOADER_DFU_START); + APP_ERROR_CHECK(err_code); + + NVIC_SystemReset(); +} + + + +void dfu_app_reset_prepare_set(dfu_app_reset_prepare_t reset_prepare_func) +{ + m_reset_prepare = reset_prepare_func; +}