finally fix #31 using erasing in advance and skip erase on the fly for nrf52832.
Note A small amount of delay (10 ms) is also added by adafruit-nrfutil after each 4KB to be safe.
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							| @@ -275,6 +275,7 @@ CFLAGS += -DS140 | ||||
| else | ||||
|  | ||||
| CFLAGS += -DNRF52 | ||||
| CFLAGS += -DNRF52832_XXAA | ||||
| CFLAGS += -DS132 | ||||
|  | ||||
| endif | ||||
|   | ||||
| @@ -1,214 +0,0 @@ | ||||
| /** | ||||
|  * Copyright (c) 2013 - 2017, Nordic Semiconductor ASA | ||||
|  *  | ||||
|  * All rights reserved. | ||||
|  *  | ||||
|  * Redistribution and use in source and binary forms, with or without modification, | ||||
|  * are permitted provided that the following conditions are met: | ||||
|  *  | ||||
|  * 1. Redistributions of source code must retain the above copyright notice, this | ||||
|  *    list of conditions and the following disclaimer. | ||||
|  *  | ||||
|  * 2. Redistributions in binary form, except as embedded into a Nordic | ||||
|  *    Semiconductor ASA integrated circuit in a product or a software update for | ||||
|  *    such product, must reproduce the above copyright notice, this list of | ||||
|  *    conditions and the following disclaimer in the documentation and/or other | ||||
|  *    materials provided with the distribution. | ||||
|  *  | ||||
|  * 3. Neither the name of Nordic Semiconductor ASA nor the names of its | ||||
|  *    contributors may be used to endorse or promote products derived from this | ||||
|  *    software without specific prior written permission. | ||||
|  *  | ||||
|  * 4. This software, with or without modification, must only be used with a | ||||
|  *    Nordic Semiconductor ASA integrated circuit. | ||||
|  *  | ||||
|  * 5. Any software provided in binary form under this license must not be reverse | ||||
|  *    engineered, decompiled, modified and/or disassembled. | ||||
|  *  | ||||
|  * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS | ||||
|  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||||
|  * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||||
|  * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE | ||||
|  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||||
|  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | ||||
|  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | ||||
|  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
|  *  | ||||
|  */ | ||||
| #include "sdk_common.h" | ||||
| #if NRF_MODULE_ENABLED(APP_FIFO) | ||||
| #include "app_fifo.h" | ||||
|  | ||||
| static __INLINE uint32_t fifo_length(app_fifo_t * p_fifo) | ||||
| { | ||||
|     uint32_t tmp = p_fifo->read_pos; | ||||
|     return p_fifo->write_pos - tmp; | ||||
| } | ||||
|  | ||||
|  | ||||
| #define FIFO_LENGTH() fifo_length(p_fifo)  /**< Macro for calculating the FIFO length. */ | ||||
|  | ||||
|  | ||||
| /**@brief Put one byte to the FIFO. */ | ||||
| static __INLINE void fifo_put(app_fifo_t * p_fifo, uint8_t byte) | ||||
| { | ||||
|     p_fifo->p_buf[p_fifo->write_pos & p_fifo->buf_size_mask] = byte; | ||||
|     p_fifo->write_pos++; | ||||
| } | ||||
|  | ||||
|  | ||||
| /**@brief Look at one byte in the FIFO. */ | ||||
| static __INLINE void fifo_peek(app_fifo_t * p_fifo, uint16_t index, uint8_t * p_byte) | ||||
| { | ||||
|     *p_byte = p_fifo->p_buf[(p_fifo->read_pos + index) & p_fifo->buf_size_mask]; | ||||
| } | ||||
|  | ||||
|  | ||||
| /**@brief Get one byte from the FIFO. */ | ||||
| static __INLINE void fifo_get(app_fifo_t * p_fifo, uint8_t * p_byte) | ||||
| { | ||||
|     fifo_peek(p_fifo, 0, p_byte); | ||||
|     p_fifo->read_pos++; | ||||
| } | ||||
|  | ||||
|  | ||||
| uint32_t app_fifo_init(app_fifo_t * p_fifo, uint8_t * p_buf, uint16_t buf_size) | ||||
| { | ||||
|     // Check buffer for null pointer. | ||||
|     if (p_buf == NULL) | ||||
|     { | ||||
|         return NRF_ERROR_NULL; | ||||
|     } | ||||
|  | ||||
|     // Check that the buffer size is a power of two. | ||||
|     if (!IS_POWER_OF_TWO(buf_size)) | ||||
|     { | ||||
|         return NRF_ERROR_INVALID_LENGTH; | ||||
|     } | ||||
|  | ||||
|     p_fifo->p_buf         = p_buf; | ||||
|     p_fifo->buf_size_mask = buf_size - 1; | ||||
|     p_fifo->read_pos      = 0; | ||||
|     p_fifo->write_pos     = 0; | ||||
|  | ||||
|     return NRF_SUCCESS; | ||||
| } | ||||
|  | ||||
|  | ||||
| uint32_t app_fifo_put(app_fifo_t * p_fifo, uint8_t byte) | ||||
| { | ||||
|     if (FIFO_LENGTH() <= p_fifo->buf_size_mask) | ||||
|     { | ||||
|         fifo_put(p_fifo, byte); | ||||
|         return NRF_SUCCESS; | ||||
|     } | ||||
|  | ||||
|     return NRF_ERROR_NO_MEM; | ||||
| } | ||||
|  | ||||
|  | ||||
| uint32_t app_fifo_get(app_fifo_t * p_fifo, uint8_t * p_byte) | ||||
| { | ||||
|     if (FIFO_LENGTH() != 0) | ||||
|     { | ||||
|         fifo_get(p_fifo, p_byte); | ||||
|         return NRF_SUCCESS; | ||||
|     } | ||||
|  | ||||
|     return NRF_ERROR_NOT_FOUND; | ||||
|  | ||||
| } | ||||
|  | ||||
|  | ||||
| uint32_t app_fifo_peek(app_fifo_t * p_fifo, uint16_t index, uint8_t * p_byte) | ||||
| { | ||||
|     if (FIFO_LENGTH() > index) | ||||
|     { | ||||
|         fifo_peek(p_fifo, index, p_byte); | ||||
|         return NRF_SUCCESS; | ||||
|     } | ||||
|  | ||||
|     return NRF_ERROR_NOT_FOUND; | ||||
| } | ||||
|  | ||||
|  | ||||
| uint32_t app_fifo_flush(app_fifo_t * p_fifo) | ||||
| { | ||||
|     p_fifo->read_pos = p_fifo->write_pos; | ||||
|     return NRF_SUCCESS; | ||||
| } | ||||
|  | ||||
|  | ||||
| uint32_t app_fifo_read(app_fifo_t * p_fifo, uint8_t * p_byte_array, uint32_t * p_size) | ||||
| { | ||||
|     VERIFY_PARAM_NOT_NULL(p_fifo); | ||||
|     VERIFY_PARAM_NOT_NULL(p_size); | ||||
|  | ||||
|     const uint32_t byte_count    = fifo_length(p_fifo); | ||||
|     const uint32_t requested_len = (*p_size); | ||||
|     uint32_t       index         = 0; | ||||
|     uint32_t       read_size     = MIN(requested_len, byte_count); | ||||
|  | ||||
|     (*p_size) = byte_count; | ||||
|  | ||||
|     // Check if the FIFO is empty. | ||||
|     if (byte_count == 0) | ||||
|     { | ||||
|         return NRF_ERROR_NOT_FOUND; | ||||
|     } | ||||
|  | ||||
|     // Check if application has requested only the size. | ||||
|     if (p_byte_array == NULL) | ||||
|     { | ||||
|         return NRF_SUCCESS; | ||||
|     } | ||||
|  | ||||
|     // Fetch bytes from the FIFO. | ||||
|     while (index < read_size) | ||||
|     { | ||||
|         fifo_get(p_fifo, &p_byte_array[index++]); | ||||
|     } | ||||
|  | ||||
|     (*p_size) = read_size; | ||||
|  | ||||
|     return NRF_SUCCESS; | ||||
| } | ||||
|  | ||||
|  | ||||
| uint32_t app_fifo_write(app_fifo_t * p_fifo, uint8_t const * p_byte_array, uint32_t * p_size) | ||||
| { | ||||
|     VERIFY_PARAM_NOT_NULL(p_fifo); | ||||
|     VERIFY_PARAM_NOT_NULL(p_size); | ||||
|  | ||||
|     const uint32_t available_count = p_fifo->buf_size_mask - fifo_length(p_fifo) + 1; | ||||
|     const uint32_t requested_len   = (*p_size); | ||||
|     uint32_t       index           = 0; | ||||
|     uint32_t       write_size      = MIN(requested_len, available_count); | ||||
|  | ||||
|     (*p_size) = available_count; | ||||
|  | ||||
|     // Check if the FIFO is FULL. | ||||
|     if (available_count == 0) | ||||
|     { | ||||
|         return NRF_ERROR_NO_MEM; | ||||
|     } | ||||
|  | ||||
|     // Check if application has requested only the size. | ||||
|     if (p_byte_array == NULL) | ||||
|     { | ||||
|         return NRF_SUCCESS; | ||||
|     } | ||||
|  | ||||
|     //Fetch bytes from the FIFO. | ||||
|     while (index < write_size) | ||||
|     { | ||||
|         fifo_put(p_fifo, p_byte_array[index++]); | ||||
|     } | ||||
|  | ||||
|     (*p_size) = write_size; | ||||
|  | ||||
|     return NRF_SUCCESS; | ||||
| } | ||||
| #endif //NRF_MODULE_ENABLED(APP_FIFO) | ||||
| @@ -1,181 +0,0 @@ | ||||
| /** | ||||
|  * Copyright (c) 2013 - 2017, Nordic Semiconductor ASA | ||||
|  *  | ||||
|  * All rights reserved. | ||||
|  *  | ||||
|  * Redistribution and use in source and binary forms, with or without modification, | ||||
|  * are permitted provided that the following conditions are met: | ||||
|  *  | ||||
|  * 1. Redistributions of source code must retain the above copyright notice, this | ||||
|  *    list of conditions and the following disclaimer. | ||||
|  *  | ||||
|  * 2. Redistributions in binary form, except as embedded into a Nordic | ||||
|  *    Semiconductor ASA integrated circuit in a product or a software update for | ||||
|  *    such product, must reproduce the above copyright notice, this list of | ||||
|  *    conditions and the following disclaimer in the documentation and/or other | ||||
|  *    materials provided with the distribution. | ||||
|  *  | ||||
|  * 3. Neither the name of Nordic Semiconductor ASA nor the names of its | ||||
|  *    contributors may be used to endorse or promote products derived from this | ||||
|  *    software without specific prior written permission. | ||||
|  *  | ||||
|  * 4. This software, with or without modification, must only be used with a | ||||
|  *    Nordic Semiconductor ASA integrated circuit. | ||||
|  *  | ||||
|  * 5. Any software provided in binary form under this license must not be reverse | ||||
|  *    engineered, decompiled, modified and/or disassembled. | ||||
|  *  | ||||
|  * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS | ||||
|  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||||
|  * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||||
|  * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE | ||||
|  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||||
|  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | ||||
|  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | ||||
|  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
|  *  | ||||
|  */ | ||||
| /**@file | ||||
|  * | ||||
|  * @defgroup app_fifo FIFO implementation | ||||
|  * @{ | ||||
|  * @ingroup app_common | ||||
|  * | ||||
|  * @brief FIFO implementation. | ||||
|  */ | ||||
|  | ||||
| #ifndef APP_FIFO_H__ | ||||
| #define APP_FIFO_H__ | ||||
|  | ||||
| #include <stdint.h> | ||||
| #include <stdlib.h> | ||||
|  | ||||
| #ifdef __cplusplus | ||||
| extern "C" { | ||||
| #endif | ||||
|  | ||||
| /**@brief   A FIFO instance structure. | ||||
|  * @details Keeps track of which bytes to read and write next. | ||||
|  *          Also, it keeps the information about which memory is allocated for the buffer | ||||
|  *          and its size. This structure must be initialized by app_fifo_init() before use. | ||||
|  */ | ||||
| typedef struct | ||||
| { | ||||
|     uint8_t *          p_buf;           /**< Pointer to FIFO buffer memory.                      */ | ||||
|     uint16_t           buf_size_mask;   /**< Read/write index mask. Also used for size checking. */ | ||||
|     volatile uint32_t  read_pos;        /**< Next read position in the FIFO buffer.              */ | ||||
|     volatile uint32_t  write_pos;       /**< Next write position in the FIFO buffer.             */ | ||||
| } app_fifo_t; | ||||
|  | ||||
| /**@brief Function for initializing the FIFO. | ||||
|  * | ||||
|  * @param[out] p_fifo   FIFO object. | ||||
|  * @param[in]  p_buf    FIFO buffer for storing data. The buffer size must be a power of two. | ||||
|  * @param[in]  buf_size Size of the FIFO buffer provided. This size must be a power of two. | ||||
|  * | ||||
|  * @retval     NRF_SUCCESS              If initialization was successful. | ||||
|  * @retval     NRF_ERROR_NULL           If a NULL pointer is provided as buffer. | ||||
|  * @retval     NRF_ERROR_INVALID_LENGTH If size of buffer provided is not a power of two. | ||||
|  */ | ||||
| uint32_t app_fifo_init(app_fifo_t * p_fifo, uint8_t * p_buf, uint16_t buf_size); | ||||
|  | ||||
| /**@brief Function for adding an element to the FIFO. | ||||
|  * | ||||
|  * @param[in]  p_fifo   Pointer to the FIFO. | ||||
|  * @param[in]  byte     Data byte to add to the FIFO. | ||||
|  * | ||||
|  * @retval     NRF_SUCCESS              If an element has been successfully added to the FIFO. | ||||
|  * @retval     NRF_ERROR_NO_MEM         If the FIFO is full. | ||||
|  */ | ||||
| uint32_t app_fifo_put(app_fifo_t * p_fifo, uint8_t byte); | ||||
|  | ||||
| /**@brief Function for getting the next element from the FIFO. | ||||
|  * | ||||
|  * @param[in]  p_fifo   Pointer to the FIFO. | ||||
|  * @param[out] p_byte   Byte fetched from the FIFO. | ||||
|  * | ||||
|  * @retval     NRF_SUCCESS              If an element was returned. | ||||
|  * @retval     NRF_ERROR_NOT_FOUND      If there are no more elements in the queue. | ||||
|  */ | ||||
| uint32_t app_fifo_get(app_fifo_t * p_fifo, uint8_t * p_byte); | ||||
|  | ||||
| /**@brief Function for looking at an element in the FIFO, without consuming it. | ||||
|  * | ||||
|  * @param[in]  p_fifo   Pointer to the FIFO. | ||||
|  * @param[in]  index    Which element to look at. The lower the index, the earlier it was put. | ||||
|  * @param[out] p_byte   Byte fetched from the FIFO. | ||||
|  * | ||||
|  * @retval     NRF_SUCCESS              If an element was returned. | ||||
|  * @retval     NRF_ERROR_NOT_FOUND      If there are no more elements in the queue, or the index was | ||||
|  *                                      too large. | ||||
|  */ | ||||
| uint32_t app_fifo_peek(app_fifo_t * p_fifo, uint16_t index, uint8_t * p_byte); | ||||
|  | ||||
| /**@brief Function for flushing the FIFO. | ||||
|  * | ||||
|  * @param[in]  p_fifo   Pointer to the FIFO. | ||||
|  * | ||||
|  * @retval     NRF_SUCCESS              If the FIFO was flushed successfully. | ||||
|  */ | ||||
| uint32_t app_fifo_flush(app_fifo_t * p_fifo); | ||||
|  | ||||
| /**@brief Function for reading bytes from the FIFO. | ||||
|  * | ||||
|  * This function can also be used to get the number of bytes in the FIFO. | ||||
|  * | ||||
|  * @param[in]    p_fifo        Pointer to the FIFO. Must not be NULL. | ||||
|  * @param[out]   p_byte_array  Memory pointer where the read bytes are fetched from the FIFO. | ||||
|  *                             Can be NULL. If NULL, the number of bytes that can be read in the FIFO | ||||
|  *                             are returned in the p_size parameter. | ||||
|  * @param[inout] p_size        Address to memory indicating the maximum number of bytes to be read. | ||||
|  *                             The provided memory is overwritten with the actual number of bytes | ||||
|  *                             read if the procedure was successful. This field must not be NULL. | ||||
|  *                             If p_byte_array is set to NULL by the application, this parameter | ||||
|  *                             returns the number of bytes in the FIFO. | ||||
|  * | ||||
|  * @retval     NRF_SUCCESS          If the procedure is successful. The actual number of bytes read might | ||||
|  *                                  be less than the requested maximum, depending on how many elements exist | ||||
|  *                                  in the FIFO. Even if less bytes are returned, the procedure is considered | ||||
|  *                                  successful. | ||||
|  * @retval     NRF_ERROR_NULL       If a NULL parameter was passed for a parameter that must not | ||||
|  *                                  be NULL. | ||||
|  * @retval     NRF_ERROR_NOT_FOUND  If the FIFO is empty. | ||||
|  */ | ||||
| uint32_t app_fifo_read(app_fifo_t * p_fifo, uint8_t * p_byte_array, uint32_t * p_size); | ||||
|  | ||||
| /**@brief Function for writing bytes to the FIFO. | ||||
|  * | ||||
|  * This function can also be used to get the available size on the FIFO. | ||||
|  * | ||||
|  * @param[in]  p_fifo       Pointer to the FIFO. Must not be NULL. | ||||
|  * @param[in]  p_byte_array Memory pointer containing the bytes to be written to the FIFO. | ||||
|  *                          Can be NULL. If NULL, this function returns the number of bytes | ||||
|  *                          that can be written to the FIFO. | ||||
|  * @param[inout] p_size     Address to memory indicating the maximum number of bytes to be written. | ||||
|  *                          The provided memory is overwritten with the number of bytes that were actually | ||||
|  *                          written if the procedure is successful. This field must not be NULL. | ||||
|  *                          If p_byte_array is set to NULL by the application, this parameter | ||||
|  *                          returns the number of bytes available in the FIFO. | ||||
|  * | ||||
|  * @retval     NRF_SUCCESS       If the procedure is successful. The actual number of bytes written might | ||||
|  *                               be less than the requested maximum, depending on how much room there is in | ||||
|  *                               the FIFO. Even if less bytes are written, the procedure is considered | ||||
|  *                               successful. If the write was partial, the application should use | ||||
|  *                               subsequent calls to attempt writing the data again. | ||||
|  * @retval     NRF_ERROR_NULL    If a NULL parameter was passed for a parameter that must not | ||||
|  *                               be NULL. | ||||
|  * @retval     NRF_ERROR_NO_MEM  If the FIFO is full. | ||||
|  * | ||||
|  */ | ||||
| uint32_t app_fifo_write(app_fifo_t * p_fifo, uint8_t const * p_byte_array, uint32_t * p_size); | ||||
|  | ||||
|  | ||||
| #ifdef __cplusplus | ||||
| } | ||||
| #endif | ||||
|  | ||||
| #endif // APP_FIFO_H__ | ||||
|  | ||||
| /** @} */ | ||||
| @@ -141,7 +141,7 @@ static void wait_for_events(void) | ||||
|  | ||||
| bool bootloader_app_is_valid(uint32_t app_addr) | ||||
| { | ||||
|     const bootloader_settings_t * p_bootloader_settings; | ||||
|   bootloader_settings_t const * p_bootloader_settings; | ||||
|  | ||||
|     // There exists an application in CODE region 1. | ||||
|     if (*((uint32_t *)app_addr) == EMPTY_FLASH_MASK) | ||||
| @@ -185,8 +185,8 @@ static void bootloader_settings_save(bootloader_settings_t * p_settings) | ||||
|   } | ||||
|   else | ||||
|   { | ||||
|     flash_nrf5x_write(BOOTLOADER_SETTINGS_ADDRESS, p_settings, sizeof(bootloader_settings_t)); | ||||
|     flash_nrf5x_flush(); | ||||
|     nrf_nvmc_page_erase(BOOTLOADER_SETTINGS_ADDRESS); | ||||
|     nrf_nvmc_write_words(BOOTLOADER_SETTINGS_ADDRESS, (uint32_t *) p_settings, sizeof(bootloader_settings_t) / 4); | ||||
|  | ||||
|     pstorage_callback_handler(&m_bootsettings_handle, PSTORAGE_STORE_OP_CODE, NRF_SUCCESS, (uint8_t *) p_settings, sizeof(bootloader_settings_t)); | ||||
|   } | ||||
| @@ -195,8 +195,8 @@ static void bootloader_settings_save(bootloader_settings_t * p_settings) | ||||
|  | ||||
| void bootloader_dfu_update_process(dfu_update_status_t update_status) | ||||
| { | ||||
|     static bootloader_settings_t  settings; | ||||
|     const bootloader_settings_t * p_bootloader_settings; | ||||
|   __attribute__((aligned(4)))  static bootloader_settings_t settings; | ||||
|   bootloader_settings_t const * p_bootloader_settings; | ||||
|  | ||||
|     bootloader_util_settings_get(&p_bootloader_settings); | ||||
|  | ||||
| @@ -391,7 +391,7 @@ void bootloader_app_start(uint32_t app_addr) | ||||
|  | ||||
| bool bootloader_dfu_sd_in_progress(void) | ||||
| { | ||||
|     const bootloader_settings_t * p_bootloader_settings; | ||||
|   bootloader_settings_t const * p_bootloader_settings; | ||||
|  | ||||
|     bootloader_util_settings_get(&p_bootloader_settings); | ||||
|  | ||||
| @@ -446,7 +446,7 @@ uint32_t bootloader_dfu_sd_update_finalize(void) | ||||
|  | ||||
| void bootloader_settings_get(bootloader_settings_t * const p_settings) | ||||
| { | ||||
|     const bootloader_settings_t *  p_bootloader_settings; | ||||
|   bootloader_settings_t const * p_bootloader_settings; | ||||
|  | ||||
|     bootloader_util_settings_get(&p_bootloader_settings); | ||||
|  | ||||
|   | ||||
| @@ -35,11 +35,10 @@ | ||||
| /**************************************************************************/ | ||||
|  | ||||
| #include <string.h> | ||||
| #include "nrf_sdm.h" | ||||
| #include "flash_nrf5x.h" | ||||
| #include "boards.h" | ||||
|  | ||||
| #include "nrf_sdm.h" | ||||
|  | ||||
| #define FLASH_PAGE_SIZE           4096 | ||||
| #define FLASH_CACHE_INVALID_ADDR  0xffffffff | ||||
|  | ||||
| @@ -52,7 +51,14 @@ void flash_nrf5x_flush(void) | ||||
|  | ||||
|   if ( memcmp(_fl_buf, (void *) _fl_addr, FLASH_PAGE_SIZE) != 0 ) | ||||
|   { | ||||
| #ifdef NRF52840_XXAA | ||||
|     // - nRF52832 dfu via uart can miss incoming byte when erasing because cpu is blocked for > 2ms. | ||||
|     // Since dfu_prepare_func_app_erase() already erase the page for us, we can skip it here. | ||||
|     // | ||||
|     // - nRF52840 dfu serial/uf2 are USB-based which are DMA and should have no problems. Note MSC uf2 | ||||
|     // does not erase page in advance like dfu serial | ||||
|     nrf_nvmc_page_erase(_fl_addr); | ||||
| #endif | ||||
|     nrf_nvmc_write_words(_fl_addr, (uint32_t *) _fl_buf, FLASH_PAGE_SIZE / 4); | ||||
|   } | ||||
|  | ||||
|   | ||||
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	Block a user