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Read the info and more info data during startup

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This commit is contained in:
Jef Driesen 2022-03-23 17:19:12 +01:00
parent 7e3bf7eeb8
commit 52d2684479
1 changed files with 23 additions and 23 deletions
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46
src/liquivision_lynx.c
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@ -82,6 +82,8 @@ typedef struct liquivision_lynx_device_t {
dc_device_t base;
dc_iostream_t *iostream;
unsigned char fingerprint[4];
unsigned char info[6];
unsigned char more[12];
} liquivision_lynx_device_t;
static dc_status_t liquivision_lynx_device_set_fingerprint (dc_device_t *abstract, const unsigned char data[], unsigned int size);
@ -274,6 +276,22 @@ liquivision_lynx_device_open (dc_device_t **out, dc_context_t *context, dc_iostr
dc_iostream_write (device->iostream, init, sizeof (init), NULL);
}
// Send the info command.
const unsigned char cmd_info[] = {0x49, 0x4E, 0x46, 0x4F, 0x49, 0x4E, 0x46, 0x4F, 0x49, 0x4E, 0x46, 0x4F};
status = liquivision_lynx_transfer (device, cmd_info, sizeof(cmd_info), device->info, sizeof(device->info));
if (status != DC_STATUS_SUCCESS) {
ERROR (context, "Failed to send the info command.");
goto error_free;
}
// Send the more info command.
const unsigned char cmd_more[] = {0x4D, 0x4F, 0x52, 0x45, 0x49, 0x4E, 0x46, 0x4F, 0x4D, 0x4F, 0x52, 0x45};
status = liquivision_lynx_transfer (device, cmd_more, sizeof(cmd_more), device->more, sizeof(device->more));
if (status != DC_STATUS_SUCCESS) {
ERROR (context, "Failed to send the more info command.");
goto error_free;
}
*out = (dc_device_t *) device;
return DC_STATUS_SUCCESS;
@ -369,33 +387,15 @@ liquivision_lynx_device_foreach (dc_device_t *abstract, dc_dive_callback_t callb
progress.maximum = SEGMENTSIZE + RB_LOGBOOK_SIZE + RB_PROFILE_SIZE;
device_event_emit (abstract, DC_EVENT_PROGRESS, &progress);
// Send the info command.
unsigned char rsp_info[6] = {0};
const unsigned char cmd_info[] = {0x49, 0x4E, 0x46, 0x4F, 0x49, 0x4E, 0x46, 0x4F, 0x49, 0x4E, 0x46, 0x4F};
status = liquivision_lynx_transfer (device, cmd_info, sizeof(cmd_info), rsp_info, sizeof(rsp_info));
if (status != DC_STATUS_SUCCESS) {
ERROR (abstract->context, "Failed to send the info command.");
goto error_exit;
}
// Get the model and version.
unsigned int model = array_uint16_le(rsp_info + 0);
unsigned int version = array_uint32_le(rsp_info + 2);
// Send the more info command.
unsigned char rsp_more[12] = {0};
const unsigned char cmd_more[] = {0x4D, 0x4F, 0x52, 0x45, 0x49, 0x4E, 0x46, 0x4F, 0x4D, 0x4F, 0x52, 0x45};
status = liquivision_lynx_transfer (device, cmd_more, sizeof(cmd_more), rsp_more, sizeof(rsp_more));
if (status != DC_STATUS_SUCCESS) {
ERROR (abstract->context, "Failed to send the more info command.");
goto error_exit;
}
unsigned int model = array_uint16_le (device->info + 0);
unsigned int version = array_uint32_le (device->info + 2);
// Emit a device info event.
dc_event_devinfo_t devinfo;
devinfo.model = model;
devinfo.firmware = 0;
devinfo.serial = array_uint32_le(rsp_more + 0);
devinfo.serial = array_uint32_le (device->more + 0);
device_event_emit (abstract, DC_EVENT_DEVINFO, &devinfo);
// Read the config segment.
@ -515,7 +515,7 @@ liquivision_lynx_device_foreach (dc_device_t *abstract, dc_dive_callback_t callb
unused = 6;
}
unsigned char header[SZ_HEADER_MAX] = {0};
memcpy (header + 0, rsp_info + 2, 4);
memcpy (header + 0, device->info + 2, 4);
memcpy (header + 4, logbook + offset + 4, headersize - 4);
unsigned int crc = array_uint32_le (logbook + offset + 0);
unsigned int ccrc = checksum_crc32b (header, headersize - unused);
@ -638,7 +638,7 @@ liquivision_lynx_device_foreach (dc_device_t *abstract, dc_dive_callback_t callb
// Prepend the logbook entry to the profile data. The memory buffer is
// large enough to store this entry. The checksum is replaced with the
// flash version number.
memcpy (profile + remaining + 0, rsp_info + 2, 4);
memcpy (profile + remaining + 0, device->info + 2, 4);
memcpy (profile + remaining + 4, logbook + entry + 4, headersize - 4);
if (callback && !callback (profile + remaining, headersize + length, logbook + entry, sizeof(device->fingerprint), userdata)) {