BLE FOTA APP

Dependencies:   BLE_API mbed

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

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) 2012 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 #ifndef NRF_TEMP_H__
yihui 1:a607cd9655d7 14 #define NRF_TEMP_H__
yihui 1:a607cd9655d7 15
yihui 1:a607cd9655d7 16 #include "nrf51.h"
yihui 1:a607cd9655d7 17
yihui 1:a607cd9655d7 18 /**
yihui 1:a607cd9655d7 19 * @defgroup nrf_temperature TEMP (temperature) abstraction
yihui 1:a607cd9655d7 20 * @{
yihui 1:a607cd9655d7 21 * @ingroup nrf_drivers temperature_example
yihui 1:a607cd9655d7 22 * @brief Temperature module init and read functions.
yihui 1:a607cd9655d7 23 *
yihui 1:a607cd9655d7 24 */
yihui 1:a607cd9655d7 25
yihui 1:a607cd9655d7 26
yihui 1:a607cd9655d7 27
yihui 1:a607cd9655d7 28 /**
yihui 1:a607cd9655d7 29 * @brief Function for preparing the temp module for temperature measurement.
yihui 1:a607cd9655d7 30 *
yihui 1:a607cd9655d7 31 * This function initializes the TEMP module and writes to the hidden configuration register.
yihui 1:a607cd9655d7 32 *
yihui 1:a607cd9655d7 33 * @param none
yihui 1:a607cd9655d7 34 */
yihui 1:a607cd9655d7 35 static __INLINE void nrf_temp_init(void)
yihui 1:a607cd9655d7 36 {
yihui 1:a607cd9655d7 37 /**@note Workaround for PAN_028 rev2.0A anomaly 31 - TEMP: Temperature offset value has to be manually loaded to the TEMP module */
yihui 1:a607cd9655d7 38 *(uint32_t *) 0x4000C504 = 0;
yihui 1:a607cd9655d7 39 }
yihui 1:a607cd9655d7 40
yihui 1:a607cd9655d7 41
yihui 1:a607cd9655d7 42
yihui 1:a607cd9655d7 43 #define MASK_SIGN (0x00000200UL)
yihui 1:a607cd9655d7 44 #define MASK_SIGN_EXTENSION (0xFFFFFC00UL)
yihui 1:a607cd9655d7 45
yihui 1:a607cd9655d7 46 /**
yihui 1:a607cd9655d7 47 * @brief Function for reading temperature measurement.
yihui 1:a607cd9655d7 48 *
yihui 1:a607cd9655d7 49 * The function reads the 10 bit 2's complement value and transforms it to a 32 bit 2's complement value.
yihui 1:a607cd9655d7 50 *
yihui 1:a607cd9655d7 51 * @param none
yihui 1:a607cd9655d7 52 */
yihui 1:a607cd9655d7 53 static __INLINE int32_t nrf_temp_read(void)
yihui 1:a607cd9655d7 54 {
yihui 1:a607cd9655d7 55 /**@note Workaround for PAN_028 rev2.0A anomaly 28 - TEMP: Negative measured values are not represented correctly */
yihui 1:a607cd9655d7 56 return ((NRF_TEMP->TEMP & MASK_SIGN) != 0) ? (NRF_TEMP->TEMP | MASK_SIGN_EXTENSION) : (NRF_TEMP->TEMP);
yihui 1:a607cd9655d7 57 }
yihui 1:a607cd9655d7 58
yihui 1:a607cd9655d7 59 /** @} */
yihui 1:a607cd9655d7 60
yihui 1:a607cd9655d7 61 #endif