libdc/examples/uwatec_aladin_test.c
Jef Driesen b031d8dc2c Stop abusing status codes to return size information to the application.
When necessary, an output parameter is added to provide the size 
information. Status codes are strictly reserved for providing status 
information only.
2008-08-28 09:07:09 +00:00

103 lines
2.0 KiB
C

#include <stdio.h> // fopen, fwrite, fclose
#include "uwatec_aladin.h"
#include "utils.h"
#define WARNING(expr) \
{ \
message ("%s:%d: %s\n", __FILE__, __LINE__, expr); \
}
int test_dump_memory (const char* name, const char* filename)
{
device_t *device = NULL;
unsigned char data[UWATEC_ALADIN_MEMORY_SIZE] = {0};
message ("uwatec_aladin_device_open\n");
int rc = uwatec_aladin_device_open (&device, name);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error opening serial port.");
return rc;
}
message ("device_dump\n");
unsigned int nbytes = 0;
rc = device_dump (device, data, sizeof (data), &nbytes);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read memory.");
device_close (device);
return rc;
}
message ("Dumping data\n");
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (data, sizeof (unsigned char), nbytes, fp);
fclose (fp);
}
message ("device_close\n");
rc = device_close (device);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot close device.");
return rc;
}
return DEVICE_STATUS_SUCCESS;
}
const char* errmsg (int rc)
{
switch (rc) {
case DEVICE_STATUS_SUCCESS:
return "Success";
case DEVICE_STATUS_UNSUPPORTED:
return "Unsupported operation";
case DEVICE_STATUS_TYPE_MISMATCH:
return "Device type mismatch";
case DEVICE_STATUS_ERROR:
return "Generic error";
case DEVICE_STATUS_IO:
return "Input/output error";
case DEVICE_STATUS_MEMORY:
return "Memory error";
case DEVICE_STATUS_PROTOCOL:
return "Protocol error";
case DEVICE_STATUS_TIMEOUT:
return "Timeout";
default:
return "Unknown error";
}
}
int main(int argc, char *argv[])
{
message_set_logfile ("ALADIN.LOG");
#ifdef _WIN32
const char* name = "COM1";
#else
const char* name = "/dev/ttyS0";
#endif
if (argc > 1) {
name = argv[1];
}
message ("DEVICE=%s\n", name);
int a = test_dump_memory (name, "ALADIN.DMP");
message ("\nSUMMARY\n");
message ("-------\n");
message ("test_dump_memory: %s\n", errmsg (a));
message_set_logfile (NULL);
return 0;
}