47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/*
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* Copyright (c) 2019 Alexander Wachter
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <sys/printk.h>
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#include <shell/shell.h>
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#include <drivers/hwinfo.h>
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#include <zephyr/types.h>
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#include <logging/log.h>
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static int cmd_get_device_id(const struct shell *shell, size_t argc, char **argv)
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{
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u8_t dev_id[16];
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ssize_t length;
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int i;
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length = hwinfo_get_device_id(dev_id, sizeof(dev_id));
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if (length == -ENOTSUP) {
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shell_error(shell, "Not supported by hardware");
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return -ENOTSUP;
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} else if (length < 0) {
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shell_error(shell, "Error: %d", length);
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return length;
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}
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shell_fprintf(shell, SHELL_NORMAL, "Length: %d\n", length);
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shell_fprintf(shell, SHELL_NORMAL, "ID: 0x");
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for (i = 0 ; i < length ; i++) {
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shell_fprintf(shell, SHELL_NORMAL, "%02x", dev_id[i]);
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}
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shell_fprintf(shell, SHELL_NORMAL, "\n");
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return 0;
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}
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SHELL_STATIC_SUBCMD_SET_CREATE(sub_hwinfo,
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SHELL_CMD_ARG(devid, NULL, "Show device id", cmd_get_device_id, 1, 0),
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SHELL_SUBCMD_SET_END /* Array terminated. */
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);
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SHELL_CMD_ARG_REGISTER(hwinfo, &sub_hwinfo, "HWINFO commands", NULL, 2, 0);
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