diff --git a/reefnet.h b/reefnet.h index aa5f01e..09a33d5 100644 --- a/reefnet.h +++ b/reefnet.h @@ -9,5 +9,6 @@ #define REEFNET_ERROR_TIMEOUT -5 #include "reefnet_sensuspro.h" +#include "reefnet_sensusultra.h" #endif /* REEFNET_H */ diff --git a/reefnet_sensusultra.c b/reefnet_sensusultra.c new file mode 100644 index 0000000..b25a511 --- /dev/null +++ b/reefnet_sensusultra.c @@ -0,0 +1,480 @@ +#include // memcmp, memcpy +#include // malloc, free +#include + +#include "reefnet.h" +#include "serial.h" +#include "utils.h" + +#define WARNING(expr) \ +{ \ + message ("%s:%d: %s\n", __FILE__, __LINE__, expr); \ +} + +#define EXITCODE(rc, n) \ +( \ + rc == -1 ? \ + REEFNET_ERROR_IO : \ + (rc != n ? REEFNET_ERROR_TIMEOUT : REEFNET_ERROR_PROTOCOL) \ +) + +#define PROMPT 0xA5 +#define ACCEPT PROMPT +#define REJECT 0x00 + +struct sensusultra { + struct serial *port; +}; + + +int +reefnet_sensusultra_open (sensusultra **out, const char* name) +{ + if (out == NULL) + return REEFNET_ERROR; + + // Allocate memory. + struct sensusultra *device = malloc (sizeof (struct sensusultra)); + if (device == NULL) { + WARNING ("Failed to allocate memory."); + return REEFNET_ERROR_MEMORY; + } + + // Set the default values. + device->port = NULL; + + // Open the device. + int rc = serial_open (&device->port, name); + if (rc == -1) { + WARNING ("Failed to open the serial port."); + free (device); + return REEFNET_ERROR_IO; + } + + // Set the serial communication protocol (115200 8N1). + rc = serial_configure (device->port, 115200, 8, SERIAL_PARITY_NONE, 1, SERIAL_FLOWCONTROL_NONE); + if (rc == -1) { + WARNING ("Failed to set the terminal attributes."); + serial_close (device->port); + free (device); + return REEFNET_ERROR_IO; + } + + // Set the timeout for receiving data (3000ms). + if (serial_set_timeout (device->port, 3000) == -1) { + WARNING ("Failed to set the timeout."); + serial_close (device->port); + free (device); + return REEFNET_ERROR_IO; + } + + // Make sure everything is in a sane state. + serial_flush (device->port, SERIAL_QUEUE_BOTH); + + *out = device; + + return REEFNET_SUCCESS; +} + + +int +reefnet_sensusultra_close (sensusultra *device) +{ + if (device == NULL) + return REEFNET_SUCCESS; + + // Close the device. + if (serial_close (device->port) == -1) { + free (device); + return REEFNET_ERROR_IO; + } + + // Free memory. + free (device); + + return REEFNET_SUCCESS; +} + + +static unsigned short +reefnet_sensusultra_checksum (const unsigned char *data, unsigned int size) +{ + static unsigned short crc_ccitt_table[] = { + 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, + 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, + 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, + 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, + 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, + 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, + 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, + 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, + 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, + 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, + 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, + 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, + 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, + 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, + 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, + 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, + 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, + 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, + 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, + 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, + 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, + 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, + 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, + 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, + 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, + 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, + 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, + 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, + 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, + 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, + 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, + 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0 + }; + + unsigned short crc = 0xffff; + for (unsigned int i = 0; i < size; ++i) + crc = (crc << 8) ^ crc_ccitt_table[(crc >> 8) ^ data[i]]; + + return crc; +} + + +static int +reefnet_sensusultra_send_uchar (sensusultra *device, unsigned char value) +{ + // Wait for the prompt byte. + unsigned char prompt = 0; + int rc = serial_read (device->port, &prompt, 1); + if (rc != 1 || prompt != PROMPT) { + WARNING ("Failed to receive the prompt byte"); + return EXITCODE (rc, 1); + } + + // Send the value to the device. + rc = serial_write (device->port, &value, 1); + if (rc != 1) { + WARNING ("Failed to send the value."); + return EXITCODE (rc, 1); + } + + return REEFNET_SUCCESS; +} + + +static int +reefnet_sensusultra_send_ushort (sensusultra *device, unsigned short value) +{ + // Send the least-significant byte. + unsigned char lsb = value & 0xFF; + int rc = reefnet_sensusultra_send_uchar (device, lsb); + if (rc != REEFNET_SUCCESS) + return rc; + + // Send the most-significant byte. + unsigned char msb = (value >> 8) & 0xFF; + rc = reefnet_sensusultra_send_uchar (device, msb); + if (rc != REEFNET_SUCCESS) + return rc; + + return REEFNET_SUCCESS; +} + + +static int +reefnet_sensusultra_packet (sensusultra *device, unsigned char *data, unsigned int size, unsigned int header) +{ + assert (size >= header + 2); + + // Receive the data packet. + int rc = serial_read (device->port, data, size); + if (rc != size) { + WARNING ("Failed to receive the packet."); + return EXITCODE (rc, size); + } + + // Verify the checksum of the packet. + unsigned short crc = data[size - 2] + (data[size - 1] << 8); + unsigned short ccrc = reefnet_sensusultra_checksum (data + header, size - header - 2); + if (crc != ccrc) { + WARNING ("Unexpected answer CRC."); + return REEFNET_ERROR_PROTOCOL; + } + + return REEFNET_SUCCESS; +} + + +int +reefnet_sensusultra_handshake (sensusultra *device, unsigned char *data, unsigned int size) +{ + if (device == NULL) + return REEFNET_ERROR; + + // Flush the input and output buffers. + serial_flush (device->port, SERIAL_QUEUE_BOTH); + + int rc = 0; + unsigned char handshake[REEFNET_SENSUSULTRA_HANDSHAKE_SIZE + 2] = {0}; + while ((rc = reefnet_sensusultra_packet (device, handshake, sizeof (handshake), 0)) != REEFNET_SUCCESS) { + // Automatically discard a corrupted handshake packet, + // and wait for the next one. + if (rc != REEFNET_ERROR_PROTOCOL) + return rc; + + // According to the developers guide, a 250 ms delay is suggested to + // guarantee that the prompt byte sent after the handshake packet is + // not accidentally buffered by the host and (mis)interpreted as part + // of the next packet. + + serial_sleep (250); + serial_flush (device->port, SERIAL_QUEUE_BOTH); + } + +#ifndef NDEBUG + message ( + "Version: %u\n" + "Serial: %u\n" + "Time: %u\n" + "Boot Count: %u\n" + "Boot Time: %u\n" + "Dive Count: %u\n" + "Interval: %u\n" + "Threshold: %u\n" + "End Count: %u\n" + "Averaging: %u\n", + handshake[0] + (handshake[1] << 8), + handshake[2] + (handshake[3] << 8), + handshake[4] + (handshake[5] << 8) + (handshake[6] << 16) + (handshake[7] << 24), + handshake[8] + (handshake[9] << 8), + handshake[10] + (handshake[11] << 8) + (handshake[12] << 16) + (handshake[13] << 24), + handshake[14] + (handshake[15] << 8), + handshake[16] + (handshake[17] << 8), + handshake[18] + (handshake[19] << 8), + handshake[20] + (handshake[21] << 8), + handshake[22] + (handshake[23] << 8)); +#endif + + if (size >= REEFNET_SENSUSULTRA_HANDSHAKE_SIZE) + memcpy (data, handshake, REEFNET_SENSUSULTRA_HANDSHAKE_SIZE); + else + WARNING ("Insufficient buffer space available."); + + return REEFNET_SUCCESS; +} + + +int +reefnet_sensusultra_read_data (sensusultra *device, unsigned char *data, unsigned int size) +{ + if (device == NULL) + return REEFNET_ERROR; + + // Send the instruction code to the device. + int rc = reefnet_sensusultra_send_ushort (device, 0xB421); + if (rc != REEFNET_SUCCESS) + return rc; + + unsigned int nbytes = 0; + unsigned int npages = 0; + while (nbytes < REEFNET_SENSUSULTRA_MEMORY_DATA_SIZE) { + // Receive the packet. + unsigned char package[REEFNET_SENSUSULTRA_PACKET_SIZE + 4] = {0}; + rc = reefnet_sensusultra_packet (device, package, sizeof (package), 2); + if (rc == REEFNET_SUCCESS) { + // Accept the packet. + rc = reefnet_sensusultra_send_uchar (device, ACCEPT); + if (rc != REEFNET_SUCCESS) + return rc; + + unsigned int page = package[0] + (package[1] << 8); + assert (page == npages); + + unsigned int offset = REEFNET_SENSUSULTRA_MEMORY_DATA_SIZE - + nbytes - REEFNET_SENSUSULTRA_PACKET_SIZE; + if (size >= offset + REEFNET_SENSUSULTRA_PACKET_SIZE) + memcpy (data + offset, package + 2, REEFNET_SENSUSULTRA_PACKET_SIZE); + else + WARNING ("Insufficient buffer space available."); + + nbytes += REEFNET_SENSUSULTRA_PACKET_SIZE; + npages++; + } else if (rc == REEFNET_ERROR_PROTOCOL) { + // Reject the packet. + rc = reefnet_sensusultra_send_uchar (device, REJECT); + if (rc != REEFNET_SUCCESS) + return rc; + } else { + // Return the error. + return rc; + } + } + + return REEFNET_SUCCESS; +} + + +int +reefnet_sensusultra_read_user (sensusultra *device, unsigned char *data, unsigned int size) +{ + if (device == NULL) + return REEFNET_ERROR; + + // Send the instruction code to the device. + int rc = reefnet_sensusultra_send_ushort (device, 0xB420); + if (rc != REEFNET_SUCCESS) + return rc; + + unsigned int nbytes = 0; + unsigned int npages = 0; + while (nbytes < REEFNET_SENSUSULTRA_MEMORY_USER_SIZE) { + // Receive the packet. + unsigned char package[REEFNET_SENSUSULTRA_PACKET_SIZE + 4] = {0}; + rc = reefnet_sensusultra_packet (device, package, sizeof (package), 2); + if (rc == REEFNET_SUCCESS) { + // Accept the packet. + rc = reefnet_sensusultra_send_uchar (device, ACCEPT); + if (rc != REEFNET_SUCCESS) + return rc; + + unsigned int page = package[0] + (package[1] << 8); + assert (page == npages); + + if (size >= nbytes + REEFNET_SENSUSULTRA_PACKET_SIZE) + memcpy (data + nbytes, package + 2, REEFNET_SENSUSULTRA_PACKET_SIZE); + else + WARNING ("Insufficient buffer space available."); + + nbytes += REEFNET_SENSUSULTRA_PACKET_SIZE; + npages++; + } else if (rc == REEFNET_ERROR_PROTOCOL) { + // Reject the packet. + rc = reefnet_sensusultra_send_uchar (device, REJECT); + if (rc != REEFNET_SUCCESS) + return rc; + } else { + // Return the error. + return rc; + } + } + + return REEFNET_SUCCESS; +} + + +int +reefnet_sensusultra_write_user (sensusultra *device, const unsigned char *data, unsigned int size) +{ + if (device == NULL) + return REEFNET_ERROR; + + assert (size >= REEFNET_SENSUSULTRA_MEMORY_USER_SIZE); + + // Send the instruction code to the device. + int rc = reefnet_sensusultra_send_ushort (device, 0xB430); + if (rc != REEFNET_SUCCESS) + return rc; + + // Send the data to the device. + for (unsigned int i = 0; i < REEFNET_SENSUSULTRA_MEMORY_USER_SIZE; ++i) { + rc = reefnet_sensusultra_send_uchar (device, data[i]); + if (rc != REEFNET_SUCCESS) + return rc; + } + + // Send the checksum to the device. + unsigned short crc = reefnet_sensusultra_checksum (data, REEFNET_SENSUSULTRA_MEMORY_USER_SIZE); + rc = reefnet_sensusultra_send_ushort (device, crc); + if (rc != REEFNET_SUCCESS) + return rc; + + return REEFNET_SUCCESS; +} + + +static int +reefnet_sensusultra_write_internal (sensusultra *device, unsigned int code, unsigned int value) +{ + if (device == NULL) + return REEFNET_ERROR; + + // Send the instruction code to the device. + int rc = reefnet_sensusultra_send_ushort (device, code); + if (rc != REEFNET_SUCCESS) + return rc; + + // Send the new value to the device. + rc = reefnet_sensusultra_send_ushort (device, value); + if (rc != REEFNET_SUCCESS) + return rc; + + return REEFNET_SUCCESS; +} + + +int +reefnet_sensusultra_write_interval (sensusultra *device, unsigned int value) +{ + if (value < 1 || value > 65535) + return REEFNET_ERROR; + + return reefnet_sensusultra_write_internal (device, 0xB410, value); +} + + +int +reefnet_sensusultra_write_threshold (sensusultra *device, unsigned int value) +{ + if (value < 1 || value > 65535) + return REEFNET_ERROR; + + return reefnet_sensusultra_write_internal (device, 0xB411, value); +} + + +int +reefnet_sensusultra_write_endcount (sensusultra *device, unsigned int value) +{ + if (value < 1 || value > 65535) + return REEFNET_ERROR; + + return reefnet_sensusultra_write_internal (device, 0xB412, value); +} + + +int +reefnet_sensusultra_write_averaging (sensusultra *device, unsigned int value) +{ + if (value != 1 && value != 2 && value != 4) + return REEFNET_ERROR; + + return reefnet_sensusultra_write_internal (device, 0xB413, value); +} + + +int +reefnet_sensusultra_sense (sensusultra *device, unsigned char *data, unsigned int size) +{ + if (device == NULL) + return REEFNET_ERROR; + + // Send the instruction code to the device. + int rc = reefnet_sensusultra_send_ushort (device, 0xB440); + if (rc != REEFNET_SUCCESS) + return rc; + + // Receive the packet. + unsigned char package[REEFNET_SENSUSULTRA_SENSE_SIZE + 2] = {0}; + rc = reefnet_sensusultra_packet (device, package, sizeof (package), 0); + if (rc != REEFNET_SUCCESS) + return rc; + + if (size >= REEFNET_SENSUSULTRA_SENSE_SIZE) + memcpy (data, package, REEFNET_SENSUSULTRA_SENSE_SIZE); + else + WARNING ("Insufficient buffer space available."); + + return REEFNET_SUCCESS; +} diff --git a/reefnet_sensusultra.h b/reefnet_sensusultra.h new file mode 100644 index 0000000..750a4c2 --- /dev/null +++ b/reefnet_sensusultra.h @@ -0,0 +1,38 @@ +#ifndef REEFNET_SENSUSULTRA_H +#define REEFNET_SENSUSULTRA_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +typedef struct sensusultra sensusultra; + +#define REEFNET_SENSUSULTRA_PACKET_SIZE 512 +#define REEFNET_SENSUSULTRA_MEMORY_USER_SIZE 16384 /* 32 PAGES */ +#define REEFNET_SENSUSULTRA_MEMORY_DATA_SIZE 2080768 /* 4064 PAGES */ +#define REEFNET_SENSUSULTRA_MEMORY_SIZE 2097152 /* USER + DATA */ +#define REEFNET_SENSUSULTRA_HANDSHAKE_SIZE 24 +#define REEFNET_SENSUSULTRA_SENSE_SIZE 6 + +int reefnet_sensusultra_open (sensusultra **device, const char* name); + +int reefnet_sensusultra_close (sensusultra *device); + +int reefnet_sensusultra_handshake (sensusultra *device, unsigned char *data, unsigned int size); + +int reefnet_sensusultra_read_data (sensusultra *device, unsigned char *data, unsigned int size); +int reefnet_sensusultra_read_user (sensusultra *device, unsigned char *data, unsigned int size); + +int reefnet_sensusultra_write_user (sensusultra *device, const unsigned char *data, unsigned int size); + +int reefnet_sensusultra_write_interval (sensusultra *device, unsigned int value); +int reefnet_sensusultra_write_threshold (sensusultra *device, unsigned int value); +int reefnet_sensusultra_write_endcount (sensusultra *device, unsigned int value); +int reefnet_sensusultra_write_averaging (sensusultra *device, unsigned int value); + +int reefnet_sensusultra_sense (sensusultra *device, unsigned char *data, unsigned int size); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ +#endif /* REEFNET_SENSUSULTRA_H */ diff --git a/reefnet_sensusultra_test.c b/reefnet_sensusultra_test.c new file mode 100644 index 0000000..1d9bf27 --- /dev/null +++ b/reefnet_sensusultra_test.c @@ -0,0 +1,165 @@ +#include // fopen, fwrite, fclose +#include // time + +#include "reefnet.h" +#include "utils.h" + +#define WARNING(expr) \ +{ \ + message ("%s:%d: %s\n", __FILE__, __LINE__, expr); \ +} + + +int test_dump_memory_data (const char* name, const char* filename) +{ + sensusultra *device = NULL; + unsigned char data[REEFNET_SENSUSULTRA_MEMORY_DATA_SIZE] = {0}; + unsigned char handshake[REEFNET_SENSUSULTRA_HANDSHAKE_SIZE] = {0}; + + message ("reefnet_sensusultra_open\n"); + int rc = reefnet_sensusultra_open (&device, name); + if (rc != REEFNET_SUCCESS) { + WARNING ("Error opening serial port."); + return rc; + } + + message ("reefnet_sensusultra_handshake\n"); + rc = reefnet_sensusultra_handshake (device, handshake, sizeof (handshake)); + if (rc != REEFNET_SUCCESS) { + WARNING ("Cannot read handshake."); + reefnet_sensusultra_close (device); + return rc; + } + + time_t now = time (NULL); + unsigned char datetime[21] = {0}; + strftime (datetime, sizeof (datetime), "%Y-%m-%dT%H:%M:%SZ", gmtime (&now)); + message ("time=%lu (%s)\n", (unsigned long)now, datetime); + + message ("reefnet_sensusultra_read_data\n"); + rc = reefnet_sensusultra_read_data (device, data, sizeof (data)); + if (rc != REEFNET_SUCCESS) { + WARNING ("Cannot read memory."); + reefnet_sensusultra_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 ("reefnet_sensusultra_close\n"); + rc = reefnet_sensusultra_close (device); + if (rc != REEFNET_SUCCESS) { + WARNING ("Cannot close device."); + return rc; + } + + return REEFNET_SUCCESS; +} + + +int test_dump_memory_user (const char* name, const char* filename) +{ + sensusultra *device = NULL; + unsigned char data[REEFNET_SENSUSULTRA_MEMORY_USER_SIZE] = {0}; + unsigned char handshake[REEFNET_SENSUSULTRA_HANDSHAKE_SIZE] = {0}; + + message ("reefnet_sensusultra_open\n"); + int rc = reefnet_sensusultra_open (&device, name); + if (rc != REEFNET_SUCCESS) { + WARNING ("Error opening serial port."); + return rc; + } + + message ("reefnet_sensusultra_handshake\n"); + rc = reefnet_sensusultra_handshake (device, handshake, sizeof (handshake)); + if (rc != REEFNET_SUCCESS) { + WARNING ("Cannot read handshake."); + reefnet_sensusultra_close (device); + return rc; + } + + time_t now = time (NULL); + unsigned char datetime[21] = {0}; + strftime (datetime, sizeof (datetime), "%Y-%m-%dT%H:%M:%SZ", gmtime (&now)); + message ("time=%lu (%s)\n", (unsigned long)now, datetime); + + message ("reefnet_sensusultra_read_user\n"); + rc = reefnet_sensusultra_read_user (device, data, sizeof (data)); + if (rc != REEFNET_SUCCESS) { + WARNING ("Cannot read memory."); + reefnet_sensusultra_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 ("reefnet_sensusultra_close\n"); + rc = reefnet_sensusultra_close (device); + if (rc != REEFNET_SUCCESS) { + WARNING ("Cannot close device."); + return rc; + } + + return REEFNET_SUCCESS; +} + + +const char* errmsg (int rc) +{ + switch (rc) { + case REEFNET_SUCCESS: + return "Success"; + case REEFNET_ERROR: + return "Generic error"; + case REEFNET_ERROR_IO: + return "Input/output error"; + case REEFNET_ERROR_MEMORY: + return "Memory error"; + case REEFNET_ERROR_PROTOCOL: + return "Protocol error"; + case REEFNET_ERROR_TIMEOUT: + return "Timeout"; + default: + return "Unknown error"; + } +} + + +int main(int argc, char *argv[]) +{ + message_set_logfile ("SENSUSULTRA.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_data (name, "SENSUSULTRA_DATA.DMP"); + int b = test_dump_memory_user (name, "SENSUSULTRA_USER.DMP"); + + message ("SUMMARY\n"); + message ("-------\n"); + message ("test_dump_memory_data: %s\n", errmsg (a)); + message ("test_dump_memory_user: %s\n", errmsg (b)); + + message_set_logfile (NULL); + + return 0; +}