Add support for the HW OSTC 4.
Except for the firmware update and a few other minor differences, the new OSTC4 is backwards compatible with the OSTC3.
This commit is contained in:
Jef Driesen
parent
f0c442751d
commit
dbd604abb0
@ -216,6 +216,7 @@ static const dc_descriptor_t g_descriptors[] = {
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{"Heinrichs Weikamp", "OSTC 2", DC_FAMILY_HW_OSTC3, 0x11},
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{"Heinrichs Weikamp", "OSTC 3", DC_FAMILY_HW_OSTC3, 0x0A},
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{"Heinrichs Weikamp", "OSTC 3", DC_FAMILY_HW_OSTC3, 0x1A},
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{"Heinrichs Weikamp", "OSTC 4", DC_FAMILY_HW_OSTC3, 0x3B},
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{"Heinrichs Weikamp", "OSTC cR", DC_FAMILY_HW_OSTC3, 0x05},
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{"Heinrichs Weikamp", "OSTC Sport", DC_FAMILY_HW_OSTC3, 0x12},
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/* Cressi Edy */
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289
src/hw_ostc3.c
289
src/hw_ostc3.c
@ -49,6 +49,7 @@
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#define SZ_HARDWARE 1
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#define SZ_MEMORY 0x400000
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#define SZ_CONFIG 4
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#define SZ_FWINFO 4
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#define SZ_FIRMWARE 0x01E000 // 120KB
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#define SZ_FIRMWARE_BLOCK 0x1000 // 4KB
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#define FIRMWARE_AREA 0x3E0000
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@ -69,9 +70,11 @@
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#define DIVE 0x66
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#define IDENTITY 0x69
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#define HARDWARE 0x6A
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#define S_FWINFO 0x6B
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#define DISPLAY 0x6E
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#define COMPACT 0x6D
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#define READ 0x72
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#define S_UPLOAD 0x73
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#define WRITE 0x77
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#define RESET 0x78
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#define INIT 0xBB
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@ -80,9 +83,12 @@
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#define INVALID 0xFFFFFFFF
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#define UNKNOWN 0x00
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#define OSTC3 0x0A
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#define OSTC4 0x3B
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#define SPORT 0x12
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#define CR 0x05
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#define NODELAY 0
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typedef enum hw_ostc3_state_t {
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OPEN,
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DOWNLOAD,
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@ -178,7 +184,8 @@ hw_ostc3_transfer (hw_ostc3_device_t *device,
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const unsigned char input[],
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unsigned int isize,
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unsigned char output[],
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unsigned int osize)
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unsigned int osize,
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unsigned int delay)
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{
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dc_device_t *abstract = (dc_device_t *) device;
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@ -217,10 +224,29 @@ hw_ostc3_transfer (hw_ostc3_device_t *device,
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if (input) {
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// Send the input data packet.
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n = serial_write (device->port, input, isize);
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if (n != isize) {
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ERROR (abstract->context, "Failed to send the data packet.");
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return EXITCODE (n);
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unsigned int nbytes = 0;
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while (nbytes < isize) {
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// Set the minimum packet size.
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unsigned int len = 64;
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// Limit the packet size to the total size.
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if (nbytes + len > isize)
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len = isize - nbytes;
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// Write the packet.
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n = serial_write (device->port, input + nbytes, len);
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if (n != len) {
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ERROR (abstract->context, "Failed to send the data packet.");
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return EXITCODE (n);
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}
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// Update and emit a progress event.
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if (progress) {
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progress->current += len;
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device_event_emit ((dc_device_t *) device, DC_EVENT_PROGRESS, progress);
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}
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nbytes += len;
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}
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}
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@ -256,6 +282,16 @@ hw_ostc3_transfer (hw_ostc3_device_t *device,
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}
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}
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if (delay) {
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unsigned int count = delay / 100;
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for (unsigned int i = 0; i < count; ++i) {
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if (serial_get_received (device->port) > 0)
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break;
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serial_sleep (device->port, 100);
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}
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}
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if (cmd != EXIT) {
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// Read the ready byte.
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unsigned char answer[1] = {0};
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@ -345,7 +381,7 @@ hw_ostc3_device_init_download (hw_ostc3_device_t *device)
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dc_context_t *context = (abstract ? abstract->context : NULL);
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// Send the init command.
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dc_status_t status = hw_ostc3_transfer (device, NULL, INIT, NULL, 0, NULL, 0);
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dc_status_t status = hw_ostc3_transfer (device, NULL, INIT, NULL, 0, NULL, 0, NODELAY);
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if (status != DC_STATUS_SUCCESS) {
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ERROR (context, "Failed to send the command.");
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return status;
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@ -434,7 +470,7 @@ hw_ostc3_device_init (hw_ostc3_device_t *device, hw_ostc3_state_t state)
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// Read the hardware descriptor.
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unsigned char hardware[SZ_HARDWARE] = {UNKNOWN};
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rc = hw_ostc3_transfer (device, NULL, HARDWARE, NULL, 0, hardware, sizeof(hardware));
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rc = hw_ostc3_transfer (device, NULL, HARDWARE, NULL, 0, hardware, sizeof(hardware), NODELAY);
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if (rc != DC_STATUS_SUCCESS && rc != DC_STATUS_UNSUPPORTED) {
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ERROR (abstract->context, "Failed to read the hardware descriptor.");
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return rc;
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@ -456,7 +492,7 @@ hw_ostc3_device_close (dc_device_t *abstract)
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// Send the exit command
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if (device->state == DOWNLOAD || device->state == SERVICE) {
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rc = hw_ostc3_transfer (device, NULL, EXIT, NULL, 0, NULL, 0);
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rc = hw_ostc3_transfer (device, NULL, EXIT, NULL, 0, NULL, 0, NODELAY);
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if (rc != DC_STATUS_SUCCESS) {
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ERROR (abstract->context, "Failed to send the command.");
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dc_status_set_error(&status, rc);
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@ -505,7 +541,7 @@ hw_ostc3_device_version (dc_device_t *abstract, unsigned char data[], unsigned i
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return rc;
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// Send the command.
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rc = hw_ostc3_transfer (device, NULL, IDENTITY, NULL, 0, data, size);
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rc = hw_ostc3_transfer (device, NULL, IDENTITY, NULL, 0, data, size, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -529,7 +565,7 @@ hw_ostc3_device_hardware (dc_device_t *abstract, unsigned char data[], unsigned
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return rc;
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// Send the command.
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rc = hw_ostc3_transfer (device, NULL, HARDWARE, NULL, 0, data, size);
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rc = hw_ostc3_transfer (device, NULL, HARDWARE, NULL, 0, data, size, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -586,11 +622,11 @@ hw_ostc3_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, voi
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// This is slower, but also works for older firmware versions.
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unsigned int compact = 1;
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rc = hw_ostc3_transfer (device, &progress, COMPACT,
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NULL, 0, header, RB_LOGBOOK_SIZE_COMPACT * RB_LOGBOOK_COUNT);
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NULL, 0, header, RB_LOGBOOK_SIZE_COMPACT * RB_LOGBOOK_COUNT, NODELAY);
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if (rc == DC_STATUS_UNSUPPORTED) {
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compact = 0;
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rc = hw_ostc3_transfer (device, &progress, HEADER,
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NULL, 0, header, RB_LOGBOOK_SIZE_FULL * RB_LOGBOOK_COUNT);
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NULL, 0, header, RB_LOGBOOK_SIZE_FULL * RB_LOGBOOK_COUNT, NODELAY);
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}
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if (rc != DC_STATUS_SUCCESS) {
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ERROR (abstract->context, "Failed to read the header.");
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@ -666,7 +702,7 @@ hw_ostc3_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, voi
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}
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// Update and emit a progress event.
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progress.maximum = (logbook->size * RB_LOGBOOK_COUNT) + size;
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progress.maximum = (logbook->size * RB_LOGBOOK_COUNT) + size + ndives;
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device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);
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// Finish immediately if there are no dives available.
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@ -700,7 +736,7 @@ hw_ostc3_device_foreach (dc_device_t *abstract, dc_dive_callback_t callback, voi
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// Download the dive.
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unsigned char number[1] = {idx};
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rc = hw_ostc3_transfer (device, &progress, DIVE,
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number, sizeof (number), profile, length);
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number, sizeof (number), profile, length, NODELAY);
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if (rc != DC_STATUS_SUCCESS) {
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ERROR (abstract->context, "Failed to read the dive.");
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free (profile);
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@ -748,7 +784,7 @@ hw_ostc3_device_clock (dc_device_t *abstract, const dc_datetime_t *datetime)
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unsigned char packet[6] = {
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datetime->hour, datetime->minute, datetime->second,
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datetime->month, datetime->day, datetime->year - 2000};
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rc = hw_ostc3_transfer (device, NULL, CLOCK, packet, sizeof (packet), NULL, 0);
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rc = hw_ostc3_transfer (device, NULL, CLOCK, packet, sizeof (packet), NULL, 0, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -776,7 +812,7 @@ hw_ostc3_device_display (dc_device_t *abstract, const char *text)
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return rc;
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// Send the command.
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rc = hw_ostc3_transfer (device, NULL, DISPLAY, packet, sizeof (packet), NULL, 0);
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rc = hw_ostc3_transfer (device, NULL, DISPLAY, packet, sizeof (packet), NULL, 0, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -804,7 +840,7 @@ hw_ostc3_device_customtext (dc_device_t *abstract, const char *text)
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return rc;
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// Send the command.
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rc = hw_ostc3_transfer (device, NULL, CUSTOMTEXT, packet, sizeof (packet), NULL, 0);
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rc = hw_ostc3_transfer (device, NULL, CUSTOMTEXT, packet, sizeof (packet), NULL, 0, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -819,18 +855,18 @@ hw_ostc3_device_config_read (dc_device_t *abstract, unsigned int config, unsigne
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if (!ISINSTANCE (abstract))
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return DC_STATUS_INVALIDARGS;
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if (size > SZ_CONFIG) {
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ERROR (abstract->context, "Invalid parameter specified.");
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return DC_STATUS_INVALIDARGS;
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}
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dc_status_t rc = hw_ostc3_device_init (device, DOWNLOAD);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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if (device->hardware == OSTC4 ? size != SZ_CONFIG : size > SZ_CONFIG) {
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ERROR (abstract->context, "Invalid parameter specified.");
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return DC_STATUS_INVALIDARGS;
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}
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// Send the command.
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unsigned char command[1] = {config};
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rc = hw_ostc3_transfer (device, NULL, READ, command, sizeof (command), data, size);
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rc = hw_ostc3_transfer (device, NULL, READ, command, sizeof (command), data, size, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -845,19 +881,19 @@ hw_ostc3_device_config_write (dc_device_t *abstract, unsigned int config, const
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if (!ISINSTANCE (abstract))
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return DC_STATUS_INVALIDARGS;
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if (size > SZ_CONFIG) {
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ERROR (abstract->context, "Invalid parameter specified.");
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return DC_STATUS_INVALIDARGS;
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}
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dc_status_t rc = hw_ostc3_device_init (device, DOWNLOAD);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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if (device->hardware == OSTC4 ? size != SZ_CONFIG : size > SZ_CONFIG) {
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ERROR (abstract->context, "Invalid parameter specified.");
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return DC_STATUS_INVALIDARGS;
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}
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// Send the command.
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unsigned char command[SZ_CONFIG + 1] = {config};
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memcpy(command + 1, data, size);
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rc = hw_ostc3_transfer (device, NULL, WRITE, command, size + 1, NULL, 0);
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rc = hw_ostc3_transfer (device, NULL, WRITE, command, size + 1, NULL, 0, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -877,7 +913,7 @@ hw_ostc3_device_config_reset (dc_device_t *abstract)
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return rc;
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// Send the command.
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rc = hw_ostc3_transfer (device, NULL, RESET, NULL, 0, NULL, 0);
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rc = hw_ostc3_transfer (device, NULL, RESET, NULL, 0, NULL, 0, NODELAY);
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if (rc != DC_STATUS_SUCCESS)
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return rc;
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@ -960,7 +996,7 @@ hw_ostc3_firmware_readline (FILE *fp, dc_context_t *context, unsigned int addr,
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static dc_status_t
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hw_ostc3_firmware_readfile (hw_ostc3_firmware_t *firmware, dc_context_t *context, const char *filename)
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hw_ostc3_firmware_readfile3 (hw_ostc3_firmware_t *firmware, dc_context_t *context, const char *filename)
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{
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dc_status_t rc = DC_STATUS_SUCCESS;
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FILE *fp = NULL;
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@ -1034,6 +1070,55 @@ hw_ostc3_firmware_readfile (hw_ostc3_firmware_t *firmware, dc_context_t *context
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return DC_STATUS_SUCCESS;
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}
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static dc_status_t
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hw_ostc3_firmware_readfile4 (dc_buffer_t *buffer, dc_context_t *context, const char *filename)
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{
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FILE *fp = NULL;
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if (buffer == NULL) {
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ERROR (context, "Invalid arguments.");
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return DC_STATUS_INVALIDARGS;
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}
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// Open the file.
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fp = fopen (filename, "rb");
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if (fp == NULL) {
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ERROR (context, "Failed to open the file.");
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return DC_STATUS_IO;
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}
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// Read the entire file into the buffer.
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size_t n = 0;
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unsigned char block[1024] = {0};
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while ((n = fread (block, 1, sizeof (block), fp)) > 0) {
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dc_buffer_append (buffer, block, n);
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}
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// Close the file.
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fclose (fp);
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// Verify the minimum size.
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size_t size = dc_buffer_get_size (buffer);
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if (size < 4) {
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ERROR (context, "Invalid file size.");
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return DC_STATUS_DATAFORMAT;
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}
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// Verify the checksum.
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const unsigned char *data = dc_buffer_get_data (buffer);
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unsigned int csum1 = array_uint32_le (data + size - 4);
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unsigned int csum2 = hw_ostc3_firmware_checksum (data, size - 4);
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if (csum1 != csum2) {
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ERROR (context, "Failed to verify file checksum.");
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return DC_STATUS_DATAFORMAT;
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}
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// Remove the checksum.
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dc_buffer_slice (buffer, 0, size - 4);
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return DC_STATUS_SUCCESS;
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}
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static dc_status_t
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hw_ostc3_firmware_erase (hw_ostc3_device_t *device, unsigned int addr, unsigned int size)
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@ -1046,7 +1131,7 @@ hw_ostc3_firmware_erase (hw_ostc3_device_t *device, unsigned int addr, unsigned
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array_uint24_be_set (buffer, addr);
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buffer[3] = blocks;
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return hw_ostc3_transfer (device, NULL, S_ERASE, buffer, sizeof (buffer), NULL, 0);
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return hw_ostc3_transfer (device, NULL, S_ERASE, buffer, sizeof (buffer), NULL, 0, NODELAY);
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}
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static dc_status_t
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@ -1056,7 +1141,7 @@ hw_ostc3_firmware_block_read (hw_ostc3_device_t *device, unsigned int addr, unsi
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array_uint24_be_set (buffer, addr);
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array_uint24_be_set (buffer + 3, block_size);
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return hw_ostc3_transfer (device, NULL, S_BLOCK_READ, buffer, sizeof (buffer), block, block_size);
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return hw_ostc3_transfer (device, NULL, S_BLOCK_READ, buffer, sizeof (buffer), block, block_size, NODELAY);
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}
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static dc_status_t
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@ -1071,7 +1156,7 @@ hw_ostc3_firmware_block_write (hw_ostc3_device_t *device, unsigned int addr, uns
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array_uint24_be_set (buffer, addr);
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memcpy (buffer + 3, block, block_size);
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return hw_ostc3_transfer (device, NULL, S_BLOCK_WRITE, buffer, 3 + block_size, NULL, 0);
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return hw_ostc3_transfer (device, NULL, S_BLOCK_WRITE, buffer, 3 + block_size, NULL, 0, NODELAY);
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}
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static dc_status_t
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@ -1090,7 +1175,7 @@ hw_ostc3_firmware_upgrade (dc_device_t *abstract, unsigned int checksum)
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buffer[4] = (buffer[4]<<1 | buffer[4]>>7);
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}
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rc = hw_ostc3_transfer (device, NULL, S_UPGRADE, buffer, sizeof (buffer), NULL, 0);
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rc = hw_ostc3_transfer (device, NULL, S_UPGRADE, buffer, sizeof (buffer), NULL, 0, NODELAY);
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if (rc != DC_STATUS_SUCCESS) {
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ERROR (context, "Failed to send flash firmware command");
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return rc;
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@ -1103,20 +1188,16 @@ hw_ostc3_firmware_upgrade (dc_device_t *abstract, unsigned int checksum)
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}
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dc_status_t
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hw_ostc3_device_fwupdate (dc_device_t *abstract, const char *filename)
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static dc_status_t
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hw_ostc3_device_fwupdate3 (dc_device_t *abstract, const char *filename)
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{
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dc_status_t rc = DC_STATUS_SUCCESS;
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hw_ostc3_device_t *device = (hw_ostc3_device_t *) abstract;
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dc_context_t *context = (abstract ? abstract->context : NULL);
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// Enable progress notifications.
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dc_event_progress_t progress = EVENT_PROGRESS_INITIALIZER;
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if (!ISINSTANCE (abstract))
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return DC_STATUS_INVALIDARGS;
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// load, erase, upload FZ, verify FZ, reprogram
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dc_event_progress_t progress = EVENT_PROGRESS_INITIALIZER;
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progress.maximum = 3 + SZ_FIRMWARE * 2 / SZ_FIRMWARE_BLOCK;
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device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);
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@ -1128,14 +1209,7 @@ hw_ostc3_device_fwupdate (dc_device_t *abstract, const char *filename)
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}
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// Read the hex file.
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rc = hw_ostc3_firmware_readfile (firmware, context, filename);
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if (rc != DC_STATUS_SUCCESS) {
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free (firmware);
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return rc;
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}
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|
||||
// Make sure the device is in service mode
|
||||
rc = hw_ostc3_device_init (device, SERVICE);
|
||||
rc = hw_ostc3_firmware_readfile3 (firmware, context, filename);
|
||||
if (rc != DC_STATUS_SUCCESS) {
|
||||
free (firmware);
|
||||
return rc;
|
||||
@ -1220,6 +1294,121 @@ hw_ostc3_device_fwupdate (dc_device_t *abstract, const char *filename)
|
||||
return DC_STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
static dc_status_t
|
||||
hw_ostc3_device_fwupdate4 (dc_device_t *abstract, const char *filename)
|
||||
{
|
||||
dc_status_t status = DC_STATUS_SUCCESS;
|
||||
hw_ostc3_device_t *device = (hw_ostc3_device_t *) abstract;
|
||||
dc_context_t *context = (abstract ? abstract->context : NULL);
|
||||
|
||||
// Allocate memory for the firmware data.
|
||||
dc_buffer_t *buffer = dc_buffer_new (0);
|
||||
if (buffer == NULL) {
|
||||
ERROR (context, "Failed to allocate memory.");
|
||||
status = DC_STATUS_NOMEMORY;
|
||||
goto error;
|
||||
}
|
||||
|
||||
// Read the firmware file.
|
||||
status = hw_ostc3_firmware_readfile4 (buffer, context, filename);
|
||||
if (status != DC_STATUS_SUCCESS) {
|
||||
goto error;
|
||||
}
|
||||
|
||||
// Enable progress notifications.
|
||||
dc_event_progress_t progress = EVENT_PROGRESS_INITIALIZER;
|
||||
progress.maximum = dc_buffer_get_size (buffer);
|
||||
device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);
|
||||
|
||||
// Cache the pointer and size.
|
||||
const unsigned char *data = dc_buffer_get_data (buffer);
|
||||
unsigned int size = dc_buffer_get_size (buffer);
|
||||
|
||||
unsigned int offset = 0;
|
||||
while (offset + 4 <= size) {
|
||||
// Get the length of the firmware blob.
|
||||
unsigned int length = array_uint32_be(data + offset) + 20;
|
||||
if (offset + length > size) {
|
||||
status = DC_STATUS_DATAFORMAT;
|
||||
goto error;
|
||||
}
|
||||
|
||||
// Get the blob type.
|
||||
unsigned char type = data[offset + 4];
|
||||
|
||||
// Estimate the required delay.
|
||||
// After uploading the firmware blob, the device writes the data
|
||||
// to flash memory. Since this takes a significant amount of
|
||||
// time, the ready byte is delayed. Therefore, the standard
|
||||
// timeout is no longer sufficient. The delays are estimated
|
||||
// based on actual measurements of the delay per byte.
|
||||
unsigned int usecs = length;
|
||||
if (type == 0xFF) {
|
||||
// Firmware
|
||||
usecs *= 50;
|
||||
} else if (type == 0xFE) {
|
||||
// RTE
|
||||
usecs *= 500;
|
||||
} else {
|
||||
// Fonts
|
||||
usecs *= 25;
|
||||
}
|
||||
|
||||
// Read the firmware version info.
|
||||
unsigned char fwinfo[SZ_FWINFO] = {0};
|
||||
status = hw_ostc3_transfer (device, NULL, S_FWINFO,
|
||||
data + offset + 4, 1, fwinfo, sizeof(fwinfo), NODELAY);
|
||||
if (status != DC_STATUS_SUCCESS) {
|
||||
ERROR (abstract->context, "Failed to read the firmware info.");
|
||||
goto error;
|
||||
}
|
||||
|
||||
// Upload the firmware blob.
|
||||
// The update is skipped if the two versions are already
|
||||
// identical, or if the blob is not present on the device.
|
||||
if (memcmp(data + offset + 12, fwinfo, sizeof(fwinfo)) != 0 &&
|
||||
!array_isequal(fwinfo, sizeof(fwinfo), 0xFF))
|
||||
{
|
||||
status = hw_ostc3_transfer (device, &progress, S_UPLOAD,
|
||||
data + offset, length, NULL, 0, usecs / 1000);
|
||||
if (status != DC_STATUS_SUCCESS) {
|
||||
goto error;
|
||||
}
|
||||
} else {
|
||||
// Update and emit a progress event.
|
||||
progress.current += length;
|
||||
device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);
|
||||
}
|
||||
|
||||
offset += length;
|
||||
}
|
||||
|
||||
error:
|
||||
dc_buffer_free (buffer);
|
||||
return status;
|
||||
}
|
||||
|
||||
dc_status_t
|
||||
hw_ostc3_device_fwupdate (dc_device_t *abstract, const char *filename)
|
||||
{
|
||||
dc_status_t status = DC_STATUS_SUCCESS;
|
||||
hw_ostc3_device_t *device = (hw_ostc3_device_t *) abstract;
|
||||
|
||||
if (!ISINSTANCE (abstract))
|
||||
return DC_STATUS_INVALIDARGS;
|
||||
|
||||
// Make sure the device is in service mode.
|
||||
status = hw_ostc3_device_init (device, SERVICE);
|
||||
if (status != DC_STATUS_SUCCESS) {
|
||||
return status;
|
||||
}
|
||||
|
||||
if (device->hardware == OSTC4) {
|
||||
return hw_ostc3_device_fwupdate4 (abstract, filename);
|
||||
} else {
|
||||
return hw_ostc3_device_fwupdate3 (abstract, filename);
|
||||
}
|
||||
}
|
||||
|
||||
static dc_status_t
|
||||
hw_ostc3_device_dump (dc_device_t *abstract, dc_buffer_t *buffer)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user