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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_gpadc.h>
41
42 int channel = -1;
43
gpadc_irq_callback(uint32_t dada_type,uint32_t data)44 int gpadc_irq_callback(uint32_t dada_type, uint32_t data)
45 {
46 int vol_data;
47 data = ((VOL_RANGE / 4096) * data);
48 vol_data = data / 1000;
49 printf("channel %d vol data: %d\n", channel, vol_data);
50 hal_gpadc_channel_exit(channel);
51 hal_gpadc_deinit();
52 return 0;
53 }
54
cmd_test_gpadc(int argc,char ** argv)55 int cmd_test_gpadc(int argc, char **argv)
56 {
57 int ret = -1;
58
59 printf("Run gpadc test\n");
60
61 if (argc < 2)
62 {
63 hal_log_err("usage: hal_gpadc channel\n");
64 return -1;
65 }
66
67 ret = hal_gpadc_init();
68 if (ret) {
69 hal_log_err("gpadc init failed!\n");
70 return -1;
71 }
72
73 channel = strtol(argv[1], NULL, 0);
74
75 if (channel < 0 || channel > CHANNEL_NUM)
76 {
77 hal_log_err("channel %d is wrong, must between 0 and %d\n", CHANNEL_NUM);
78 return -1;
79 }
80
81 hal_gpadc_channel_init(channel);
82 hal_gpadc_register_callback(channel, gpadc_irq_callback);
83
84 return 0;
85 }
86
87 FINSH_FUNCTION_EXPORT_CMD(cmd_test_gpadc, hal_gpadc, gpadc hal APIs tests)
88