e547533435
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.
Jira: ZEP-2051
Change-Id: I08c682bfc0b80dfa88de859e90a011bcd2db2762
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr.h>
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#include <flash.h>
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#include <device.h>
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#include <stdio.h>
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#define FLASH_TEST_REGION_OFFSET 0xff000
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#define FLASH_SECTOR_SIZE 4096
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#define TEST_DATA_BYTE_0 0x55
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#define TEST_DATA_BYTE_1 0xaa
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#define TEST_DATA_LEN 2
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void main(void)
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{
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struct device *flash_dev;
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u8_t buf[TEST_DATA_LEN];
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printf("\nW25QXXDV SPI flash testing\n");
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printf("==========================\n");
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flash_dev = device_get_binding(CONFIG_SPI_FLASH_W25QXXDV_DRV_NAME);
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if (!flash_dev) {
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printf("SPI flash driver was not found!\n");
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return;
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}
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/* Write protection needs to be disabled in w25qxxdv flash before
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* each write or erase. This is because the flash component turns
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* on write protection automatically after completion of write and
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* erase operations.
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*/
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printf("\nTest 1: Flash erase\n");
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flash_write_protection_set(flash_dev, false);
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if (flash_erase(flash_dev,
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FLASH_TEST_REGION_OFFSET,
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FLASH_SECTOR_SIZE) != 0) {
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printf(" Flash erase failed!\n");
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} else {
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printf(" Flash erase succeeded!\n");
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}
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printf("\nTest 2: Flash write\n");
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flash_write_protection_set(flash_dev, false);
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buf[0] = TEST_DATA_BYTE_0;
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buf[1] = TEST_DATA_BYTE_1;
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printf(" Attempted to write %x %x\n", buf[0], buf[1]);
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if (flash_write(flash_dev, FLASH_TEST_REGION_OFFSET, buf,
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TEST_DATA_LEN) != 0) {
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printf(" Flash write failed!\n");
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return;
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}
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if (flash_read(flash_dev, FLASH_TEST_REGION_OFFSET, buf,
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TEST_DATA_LEN) != 0) {
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printf(" Flash read failed!\n");
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return;
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}
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printf(" Data read %x %x\n", buf[0], buf[1]);
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if ((buf[0] == TEST_DATA_BYTE_0) && (buf[1] == TEST_DATA_BYTE_1)) {
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printf(" Data read matches with data written. Good!!\n");
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} else {
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printf(" Data read does not match with data written!!\n");
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}
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}
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