aa7599929e
The backend is now in full control of the handshake sequence and does automatically wake-up the device at the appropriate time.
130 lines
3.1 KiB
C
130 lines
3.1 KiB
C
/*
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* libdivecomputer
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*
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* Copyright (C) 2008 Jef Driesen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#include <stdio.h> // fopen, fwrite, fclose
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#include <time.h> // time
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#include "reefnet_sensus.h"
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#include "utils.h"
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#define WARNING(expr) \
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{ \
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message ("%s:%d: %s\n", __FILE__, __LINE__, expr); \
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}
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device_status_t
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test_dump_memory (const char* name, const char* filename)
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{
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device_t *device = NULL;
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unsigned char data[REEFNET_SENSUS_MEMORY_SIZE] = {0};
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message ("reefnet_sensus_device_open\n");
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device_status_t rc = reefnet_sensus_device_open (&device, name);
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if (rc != DEVICE_STATUS_SUCCESS) {
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WARNING ("Error opening serial port.");
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return rc;
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}
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time_t now = time (NULL);
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char datetime[21] = {0};
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strftime (datetime, sizeof (datetime), "%Y-%m-%dT%H:%M:%SZ", gmtime (&now));
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message ("time=%lu (%s)\n", (unsigned long)now, datetime);
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message ("device_dump\n");
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unsigned int nbytes = 0;
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rc = device_dump (device, data, sizeof (data), &nbytes);
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if (rc != DEVICE_STATUS_SUCCESS) {
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WARNING ("Cannot read memory.");
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device_close (device);
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return rc;
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}
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message ("Dumping data\n");
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FILE* fp = fopen (filename, "wb");
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if (fp != NULL) {
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fwrite (data, sizeof (unsigned char), nbytes, fp);
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fclose (fp);
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}
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message ("device_close\n");
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rc = device_close (device);
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if (rc != DEVICE_STATUS_SUCCESS) {
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WARNING ("Cannot close device.");
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return rc;
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}
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return DEVICE_STATUS_SUCCESS;
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}
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const char*
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errmsg (device_status_t rc)
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{
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switch (rc) {
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case DEVICE_STATUS_SUCCESS:
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return "Success";
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case DEVICE_STATUS_UNSUPPORTED:
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return "Unsupported operation";
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case DEVICE_STATUS_TYPE_MISMATCH:
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return "Device type mismatch";
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case DEVICE_STATUS_ERROR:
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return "Generic error";
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case DEVICE_STATUS_IO:
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return "Input/output error";
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case DEVICE_STATUS_MEMORY:
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return "Memory error";
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case DEVICE_STATUS_PROTOCOL:
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return "Protocol error";
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case DEVICE_STATUS_TIMEOUT:
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return "Timeout";
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default:
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return "Unknown error";
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}
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}
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int main(int argc, char *argv[])
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{
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message_set_logfile ("SENSUS.LOG");
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#ifdef _WIN32
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const char* name = "COM1";
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#else
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const char* name = "/dev/ttyS0";
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#endif
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if (argc > 1) {
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name = argv[1];
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}
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message ("DEVICE=%s\n", name);
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device_status_t a = test_dump_memory (name, "SENSUS.DMP");
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message ("SUMMARY\n");
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message ("-------\n");
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message ("test_dump_memory: %s\n", errmsg (a));
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message_set_logfile (NULL);
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return 0;
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}
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