/*********************************************************
****************** Main Function ******************
*********************************************************/
int main(int agrc, char *agrv[])
{
/* return value of function main */
int ret = 0;
if (agrc < 2) return 0;
set_app_state_file_path(app_file_path);
if (!strcmp(agrv[1], "state")) {
ret = app_state();
print_app_state(app_name, ret);
} else if (!strcmp(agrv[1], "start")) {
ret = app_start();
} else if (!strcmp(agrv[1], "stop")) {
ret = app_stop();
} else if (!strcmp(agrv[1], "restart")) {
ret = app_stop();
sleep(1);
ret = app_start();
}
return ret;
}
/* This function is called by the driver when an interrupt is serviced. */
void user_isr() {
// check if this interrupt was due to an I2C error
uint16_t I2CErrors = get_i2c_errors();
if (I2CErrors != 0) {
ack_i2c_error();
// disable and enable the app. to leave "error" state
app_stop();
app_start();
return;
}
// handle new value
uint16_t SensorValue = app_get_value();
// ...
}
void host_clean_up(void)
{
DWORD disposition;
char **pext;
char *u3_device_serial;
char reg_key[BUFSIZ];
/* the device has been removed -
just close the application as quickly as possible */
app_stop(0);
/* DELETE THE FILE ASSOCIATIONS */
for(pext = extensions; *pext; pext++)
disassociate(*pext);
/* update icons */
SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, 0, 0);
/* DELETE THE U3 Wireshark TYPE */
strncpy(reg_key, WIRESHARK_ASSOC, strlen(WIRESHARK_ASSOC) + 1);
strncat(reg_key, SHELL_OPEN_COMMAND, strlen(SHELL_OPEN_COMMAND) + 1);
RegDeleteKey(HKEY_CLASSES_ROOT, reg_key);
/* delete the open key */
strncpy(reg_key, WIRESHARK_ASSOC, strlen(WIRESHARK_ASSOC) + 1);
strncat(reg_key, SHELL_OPEN, strlen(SHELL_OPEN) + 1);
RegDeleteKey(HKEY_CLASSES_ROOT, reg_key);
/* delete the shell key */
strncpy(reg_key, WIRESHARK_ASSOC, strlen(WIRESHARK_ASSOC) + 1);
strncat(reg_key, SHELL, strlen(SHELL) + 1);
RegDeleteKey(HKEY_CLASSES_ROOT, reg_key);
/* delete the icon key */
strncpy(reg_key, WIRESHARK_ASSOC, strlen(WIRESHARK_ASSOC) + 1);
strncat(reg_key, DEFAULT_ICON, strlen(DEFAULT_ICON) + 1);
RegDeleteKey(HKEY_CLASSES_ROOT, reg_key);
/* finally delete the toplevel key */
RegDeleteKey(HKEY_CLASSES_ROOT, WIRESHARK_ASSOC);
uninstall(WINPCAP_KEY, WINPCAP_U3INSTALLED, WINPCAP_UNINSTALL);
uninstall(VCREDIST_KEY, VCREDIST_U3INSTALLED, VCREDIST_UNINSTALL);
}
/* This function is called by the driver when an interrupt is serviced. */
void user_isr() {
// check if this interrupt was due to an I2C error
uint16_t I2CErrors = get_i2c_errors();
if (I2CErrors != 0) {
ack_i2c_error();
// disable and enable the app. to leave "error" state
app_stop();
app_start();
return;
}
// handle new value
#ifdef SIMULATION
uint16_t SensorValue = app_get_value();
#else
printf("New value: ");
PrintSensorValue();
printf("\r\n");
#endif
}
main(int argc, char *argv[])
{
DWORD time_out = 0;
char *u3_is_device_available;
#if 0
char **envptr;
char *envval;
# endif
u3_is_device_available = getenv("U3_IS_DEVICE_AVAILABLE");
if(u3_is_device_available && !strncmp(u3_is_device_available, "true", 4))
/* the device is available - wait for user to respond to any dialogs */
time_out = INFINITE;
#if 0
for(envptr = environmentvars; *envptr; envptr++) {
envval = getenv(*envptr);
MessageBox(NULL,
envval ? envval : "NULL",
*envptr,
MB_YESNO|MB_TOPMOST|MB_ICONQUESTION);
}
#endif
if(argc > 1) {
if(!strncmp(argv[1], "hostConfigure", 13))
host_configure();
else if(!strncmp(argv[1], "appStart", 9))
app_start(argc, argv);
else if(!strncmp(argv[1], "appStop", 8))
app_stop(time_out);
else if(!strncmp(argv[1], "hostCleanUp", 11))
host_clean_up();
}
exit(0);
}
