libdivecomputer/examples/oceanic_vtpro_test.c
Jef Driesen ff26c2db70 Calibrate the device during initialization.
Although calibration is optional, it's highly recommended because it
reduces the transfer time considerably. The calibrate function is
removed from the public api.
2009-05-27 10:24:04 +00:00

122 lines
2.8 KiB
C

/*
* libdivecomputer
*
* Copyright (C) 2008 Jef Driesen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <stdio.h> // fopen, fwrite, fclose
#include "oceanic_vtpro.h"
#include "utils.h"
#define WARNING(expr) \
{ \
message ("%s:%d: %s\n", __FILE__, __LINE__, expr); \
}
device_status_t
test_dump_memory (const char* name, const char* filename)
{
unsigned char data[OCEANIC_VTPRO_MEMORY_SIZE] = {0};
device_t *device = NULL;
message ("oceanic_vtpro_device_open\n");
device_status_t rc = oceanic_vtpro_device_open (&device, name);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error opening serial port.");
return rc;
}
message ("device_read\n");
rc = device_read (device, 0x00, data, sizeof (data));
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), sizeof (data), 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 (device_status_t 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 ("VTPRO.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);
device_status_t a = test_dump_memory (name, "VTPRO.DMP");
message ("\nSUMMARY\n");
message ("-------\n");
message ("test_dump_memory: %s\n", errmsg (a));
message_set_logfile (NULL);
return 0;
}