amlogic-update/scan.cpp at master · yangfl/amlogic-update · GitHub

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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "Amldbglog.h"
#include "AmlUsbScanX3.h"
#include "UsbRomDrv.h"
#include "scan.h"


static char *DeviceName[8];


int aml_scan_init (void) {
  printf("aml_scan_usbdev");
  for (int i = 0; i <= 7; ++i) {
    DeviceName[i] = (char *) malloc(0x100);
  }
  return 0;
}


int aml_scan_close (void) {
  for (int i = 0; i <= 7; ++i) {
    free(DeviceName[i]);
    DeviceName[i] = NULL;
  }
  return 0;
}


int aml_scan_usbdev (char **candidateDevices) {
  for (int i = 0; i <= 7; ++i) {
    memset(DeviceName[i], 0, 0x100);
  }

  int ret = AmlScanUsbX3Devices("WorldCup Device", DeviceName
#ifdef BUGFIX
    , 8
#endif
  );
  printf("--%i \n", ret);
  if (ret <= 0) {
    return 0;
  }

  for (int i = 0; i < ret; ++i) {
    candidateDevices[i] = DeviceName[i];
  }
  return ret;
}


int aml_send_command (void *dev, char *cmd, int retry, char *reply) {
  char buf[128] = {};
  size_t cmdLen = strlen(cmd);
#ifdef BUGFIX
  if (cmdLen > sizeof(buf) - 3) {
    aml_printf("cmd too long: %zu\n", cmdLen);
    return -1;
  }
#endif
  memcpy(buf, cmd, cmdLen);
  buf[66] = 1;

  unsigned int dataSize;
  struct AmlUsbRomRW rom = {(struct usb_device *) dev, 68, buf, &dataSize, 0};
  if (AmlUsbTplCmd(&rom) == 0) {
    struct AmlUsbRomRW rom = {(struct usb_device *) dev, 64, reply, NULL, 0};
    for (; retry > 0; retry--) {
      if (AmlUsbReadStatus(&rom) == 0) {
        printf("reply %s \n", reply);
        return 0;
      }
      usleep(100000);
    }
  }

  return -1;
}


int aml_get_sn (char *targetDevice, char *usid) {
  struct usb_device *dev = AmlGetDeviceHandle("WorldCup Device", targetDevice);
  if (dev == NULL) {
    return -1;
  }

  char hostID[4] = {};
  unsigned int actualLen;
  struct AmlUsbRomRW rom = {dev, sizeof(hostID), hostID, &actualLen, 0};
  if (AmlUsbIdentifyHost(&rom) != 0) {
    dev = NULL;
    return -1;
  }
  if (hostID[3] != 16) {
    dev = NULL;
    return -1;
  }

  aml_send_command(dev, (char *) "efuse write version", 50, usid);
  int ret = aml_send_command(dev, (char *) "efuse read usid", 50, usid);
  printf("%s \n", usid);
  if (ret < 0) {
    dev = NULL;
    return -1;
  }

  char tmp1[256];
  char tmp2[256];

  memset(tmp1, 0, 8);
  memset(tmp2, 0, 8);

  ret = sscanf(usid, "%[^:]:(%[^)])", tmp1, tmp2);
  if (strcmp(tmp1, "success") != 0 || ret != 2) {
    return 0;
  }

  memset(usid, 0, 8);
  memcpy(usid, tmp2, strlen(tmp2));
  dev = NULL;
  return strlen(tmp2);
}


int aml_set_sn (char *targetDevice, char *usid) {
  struct usb_device *dev = AmlGetDeviceHandle("WorldCup Device", targetDevice);
  if (dev == NULL) {
    return -1;
  }

  char hostID[4] = {};
  unsigned int actualLen;
  struct AmlUsbRomRW rom = {dev, sizeof(hostID), hostID, &actualLen, 0};
  if (AmlUsbIdentifyHost(&rom) != 0) {
    dev = NULL;
    return -1;
  }
  if (hostID[3] != 16) {
    dev = NULL;
    return -1;
  }

  char cmd[256];
  sprintf(cmd, "efuse write usid %s", usid);

  char src[256];
  aml_send_command(dev, (char *) "efuse write version", 50, src);
  int ret = aml_send_command(dev, cmd, 50, src);
  if (ret < 0) {
    dev = NULL;
    return -1;
  }

  char tmp1[256] = {};
  char tmp2[256] = {};

  sscanf(src, "%[^:]:(%[^)])", tmp1, tmp2);
  printf("tmp1=%s,tmp2=%s \n", tmp1, tmp2);
  if (strcmp(tmp1, "success") != 0) {
    return 0;
  }

  dev = NULL;
  return strlen(tmp2);
}