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Add support for configuring the OSTC3 settings.

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Starting with firmware v1.23, the OSTC3 settings can be configured
through the USB interface. There are new commands for reading, writing
and restoring the settings to their default values.
This commit is contained in:
Jef Driesen 2014-02-27 15:20:07 +01:00
parent 23658b55c8
commit 56e2dec726
3 changed files with 77 additions and 0 deletions
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9
include/libdivecomputer/hw_ostc3.h
View File

@ -49,6 +49,15 @@ hw_ostc3_device_display (dc_device_t *device, const char *text);
dc_status_t
hw_ostc3_device_customtext (dc_device_t *device, const char *text);
dc_status_t
hw_ostc3_device_config_read (dc_device_t *abstract, unsigned int config, unsigned char data[], unsigned int size);
dc_status_t
hw_ostc3_device_config_write (dc_device_t *abstract, unsigned int config, const unsigned char data[], unsigned int size);
dc_status_t
hw_ostc3_device_config_reset (dc_device_t *abstract);
#ifdef __cplusplus
}
#endif /* __cplusplus */

65
src/hw_ostc3.c
View File

@ -42,6 +42,7 @@
#define SZ_CUSTOMTEXT 60
#define SZ_VERSION (SZ_CUSTOMTEXT + 4)
#define SZ_MEMORY 0x200000
#define SZ_CONFIG 4
#define RB_LOGBOOK_SIZE 256
#define RB_LOGBOOK_COUNT 256
@ -53,6 +54,9 @@
#define DIVE 0x66
#define IDENTITY 0x69
#define DISPLAY 0x6E
#define READ 0x72
#define WRITE 0x77
#define RESET 0x78
#define INIT 0xBB
#define EXIT 0xFF
@ -554,3 +558,64 @@ hw_ostc3_device_customtext (dc_device_t *abstract, const char *text)
return DC_STATUS_SUCCESS;
}
dc_status_t
hw_ostc3_device_config_read (dc_device_t *abstract, unsigned int config, unsigned char data[], unsigned int size)
{
hw_ostc3_device_t *device = (hw_ostc3_device_t *) abstract;
if (!ISINSTANCE (abstract))
return DC_STATUS_INVALIDARGS;
if (size > SZ_CONFIG) {
ERROR (abstract->context, "Invalid parameter specified.");
return DC_STATUS_INVALIDARGS;
}
// Send the command.
unsigned char command[1] = {config};
dc_status_t rc = hw_ostc3_transfer (device, NULL, READ, command, sizeof (command), data, size);
if (rc != DC_STATUS_SUCCESS)
return rc;
return DC_STATUS_SUCCESS;
}
dc_status_t
hw_ostc3_device_config_write (dc_device_t *abstract, unsigned int config, const unsigned char data[], unsigned int size)
{
hw_ostc3_device_t *device = (hw_ostc3_device_t *) abstract;
if (!ISINSTANCE (abstract))
return DC_STATUS_INVALIDARGS;
if (size > SZ_CONFIG) {
ERROR (abstract->context, "Invalid parameter specified.");
return DC_STATUS_INVALIDARGS;
}
// Send the command.
unsigned char command[SZ_CONFIG + 1] = {config};
memcpy(command + 1, data, size);
dc_status_t rc = hw_ostc3_transfer (device, NULL, WRITE, command, size + 1, NULL, 0);
if (rc != DC_STATUS_SUCCESS)
return rc;
return DC_STATUS_SUCCESS;
}
dc_status_t
hw_ostc3_device_config_reset (dc_device_t *abstract)
{
hw_ostc3_device_t *device = (hw_ostc3_device_t *) abstract;
if (!ISINSTANCE (abstract))
return DC_STATUS_INVALIDARGS;
// Send the command.
dc_status_t rc = hw_ostc3_transfer (device, NULL, RESET, NULL, 0, NULL, 0);
if (rc != DC_STATUS_SUCCESS)
return rc;
return DC_STATUS_SUCCESS;
}

3
src/libdivecomputer.symbols
View File

@ -154,6 +154,9 @@ hw_ostc3_device_version
hw_ostc3_device_clock
hw_ostc3_device_display
hw_ostc3_device_customtext
hw_ostc3_device_config_read
hw_ostc3_device_config_write
hw_ostc3_device_config_reset
zeagle_n2ition3_device_open
atomics_cobalt_device_open
atomics_cobalt_device_version