libdivecomputer/examples/suunto_solution_test.c
Jef Driesen a49d2c7b36 Changed the device_dump() function to use the new memory buffer class.
Using a resizable memory buffer allows to allocate the right amount of
memory inside the backend, avoiding having to know the required buffer
size in advance.
2009-11-10 11:36:10 +00:00

102 lines
2.0 KiB
C

#include <stdio.h> // fopen, fwrite, fclose
#include "suunto.h"
#include "utils.h"
device_status_t
test_dump_memory (const char* name, const char* filename)
{
device_t *device = NULL;
message ("suunto_solution_device_open\n");
int rc = suunto_solution_device_open (&device, name);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Error opening serial port.");
return rc;
}
dc_buffer_t *buffer = dc_buffer_new (0);
message ("device_dump\n");
rc = device_dump (device, buffer);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read memory.");
dc_buffer_free (buffer);
device_close (device);
return rc;
}
message ("Dumping data\n");
FILE* fp = fopen (filename, "wb");
if (fp != NULL) {
fwrite (dc_buffer_get_data (buffer), sizeof (unsigned char), dc_buffer_get_size (buffer), fp);
fclose (fp);
}
dc_buffer_free (buffer);
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 ("SOLUTION.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, "SOLUTION.DMP");
message ("\nSUMMARY\n");
message ("-------\n");
message ("test_dump_memory: %s\n", errmsg (a));
message_set_logfile (NULL);
return 0;
}