1 /*
2 * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
3 *
4 * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
5 * the the people's Republic of China and other countries.
6 * All Allwinner Technology Co.,Ltd. trademarks are used with permission.
7 *
8 * DISCLAIMER
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14 * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
15 * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY'S TECHNOLOGY.
16 *
17 *
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19 * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
20 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
21 * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
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25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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31 */
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <stdint.h>
35 #include <string.h>
36 #include <unistd.h>
37
38 #include <hal_log.h>
39 #include <hal_cmd.h>
40 #include <sunxi_hal_spi.h>
41
42 #define TEST_READ 0
43 #define TEST_WRITE 1
44
cmd_test_spi(int argc,const char ** argv)45 static int cmd_test_spi(int argc, const char **argv)
46 {
47 hal_spi_master_port_t port;
48 hal_spi_master_config_t cfg;
49 hal_spi_master_status_t status;
50
51 char tbuf[10]={0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20};
52 char rbuf[10];
53 char rw = 1;
54 int c;
55
56 if (argc < 3)
57 {
58 hal_log_info("Usage:");
59 hal_log_info("\tspi <port> <-r|-w>");
60 return -1;
61 }
62
63 hal_log_info("Run spi test");
64
65 port = strtol(argv[1], NULL, 0);
66 while ((c = getopt(argc, (char *const *)argv, "r:w")) != -1)
67 {
68 switch (c)
69 {
70 case 'r':
71 rw = TEST_READ;
72 break;
73 case 'w':
74 rw = TEST_WRITE;
75 break;
76 }
77 }
78
79 cfg.clock_frequency = 5000000;
80 cfg.slave_port = HAL_SPI_MASTER_SLAVE_0;
81 cfg.cpha = HAL_SPI_MASTER_CLOCK_PHASE0;
82 cfg.cpol = HAL_SPI_MASTER_CLOCK_POLARITY0;
83 hal_spi_init(port, &cfg);
84 if (rw == TEST_READ)
85 {
86 status = hal_spi_read(port, rbuf, 10);
87 hal_log_info("rbuf: %s", rbuf);
88 hal_log_info("status: %d", status);
89
90 }
91 else if (rw == TEST_WRITE)
92 {
93 status = hal_spi_write(port, tbuf, 10);
94 hal_log_info("status: %d", status);
95 }
96
97 hal_log_info("Spi test finish");
98
99 hal_spi_deinit(port);
100
101 return 0;
102 }
103
104 MSH_CMD_EXPORT_ALIAS(cmd_test_spi, hal_spi, spi hal APIs tests)
105