1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#include <cstdio>
#include <cstdlib>
#include <string.h>
#include "cmd.h"
#include "puzbusv1.h"
#include "sock.h"
#include "parse.h"
#include "../shared/busaddr.h"
char* consume_token(char* input, const char* ifs) {
strtok(input, ifs);
return strtok(NULL, "\0");
}
void cmd_exit(char*) {
exit(EXIT_SUCCESS);
}
void cmd_test(char*) {
const char* data = "Hello world!";
i2c_send(0x39, data, strlen(data));
}
void cmd_help(char*) {
printf("List of available commands:\n");
for (size_t i = 0; i < cmds_length; i++) {
struct cmd cmd = cmds[i];
printf(" %-*s", 10, cmd.name);
if (cmd.info != NULL)
printf(" %s", cmd.info);
printf("\n");
}
printf(
"\n"
"You can also use the TAB key to autocomplete commands\n"
);
}
void cmd_send(char* addr_str) {
char* data_str = consume_token(addr_str, IFS);
char* end;
uint16_t addr = strtol(addr_str, &end, 0);
if (addr_str + strlen(addr_str) != end) {
printf("address format error\n");
return;
}
char* data;
size_t data_size;
int err = strtodata(data_str, &data, &data_size);
if (err <= 0) {
printf("data format error at index %d:\n%s\n%*s^\n",
-err, data_str, -err, "");
return;
}
printf("sending char data[%lu = 0x%02lx] to 0x%02x\n", data_size, data_size, addr);
i2c_send(addr, data, data_size);
free(data);
}
void cmd_status(char*) {
const char msg[] = {
PB_CMD_READ,
0x00, // addr 0 = global state
};
i2c_send(BUSADDR_MAIN, msg, sizeof(msg));
// NOTE: the reply handler will automatically print the state once it's
// received
}
void cmd_reset(char*) {
const char msg[] = {
PB_CMD_WRITE,
0x00,
PB_GS_IDLE,
};
i2c_send(BUSADDR_MAIN, msg, sizeof(msg));
}
void cmd_ls(char*) {
return;
const char msg[] = {
PB_CMD_READ,
// TODO: which address is this?
};
i2c_send(BUSADDR_MAIN, msg, sizeof(msg));
}
|