67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#include "app_common.h"
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#include "app_flash.h"
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uint16_t app_flash_read(uint32_t offset, uint8_t * buffer, uint32_t size)
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{
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int32_t fd;
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if (-1 == (fd = custom_dev_open())) {
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APP_PRINTF("[ERR] %s Open Flash Failed !!", __FUNCTION__);
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return ERR_FAIL;
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}
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if (-1 == custom_dev_seek(fd, offset, DEV_SEEK_SET)) {
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APP_PRINTF("[ERR] %s Seek Flash Failed !!", __FUNCTION__);
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return ERR_FAIL;
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}
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if (-1 == custom_dev_read(fd, (void *)buffer, size)) {
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APP_PRINTF("[ERR] %s Read Flash Failed !!", __FUNCTION__);
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return ERR_FAIL;
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}
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(void)custom_dev_close(fd);
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return ERR_OK;
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}
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uint16_t app_flash_write(uint32_t offset, uint8_t * buffer, uint32_t size)
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{
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int32_t fd;
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if (-1 == (fd = custom_dev_open())) {
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APP_PRINTF("[ERR] %s Open Flash Failed !!", __FUNCTION__);
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return ERR_FAIL;
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}
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if (-1 == custom_dev_seek(fd, offset, DEV_SEEK_SET)) {
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APP_PRINTF("[ERR] %s Seek Flash Failed !!", __FUNCTION__);
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return ERR_FAIL;
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}
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if (-1 == custom_dev_write(fd, (void *)buffer, size)) {
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APP_PRINTF("[ERR] %s Write Flash Failed !!", __FUNCTION__);
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return ERR_FAIL;
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}
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(void)custom_dev_close(fd);
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return ERR_OK;
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}
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