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Add API versioning mechanism to chuniio

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This commit is contained in:
Tau 2021-05-31 12:52:53 -04:00
parent 0c7a9c87c0
commit f65f816497
2 changed files with 35 additions and 7 deletions
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5
chuniio/chuniio.c
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@ -16,6 +16,11 @@ static HANDLE chuni_io_slider_thread;
static bool chuni_io_slider_stop_flag;
static struct chuni_io_config chuni_io_cfg;
uint16_t chuni_io_get_api_version(void)
{
return 0x0100;
}
HRESULT chuni_io_jvs_init(void)
{
chuni_io_config_load(&chuni_io_cfg, L".\\segatools.ini");

37
chuniio/chuniio.h
View File

@ -5,13 +5,24 @@
#include <stdbool.h>
#include <stdint.h>
/* Get the version of the Chunithm IO API that this DLL supports. This
function should return a positive 16-bit integer, where the high byte is
the major version and the low byte is the minor version (as defined by the
Semantic Versioning standard).
The latest API version as of this writing is 0x0100. */
uint16_t chuni_io_get_api_version(void);
/* Initialize JVS-based input. This function will be called before any other
chuni_io_jvs_*() function calls. Errors returned from this function will
manifest as a disconnected JVS bus.
All subsequent calls may originate from arbitrary threads and some may
overlap with each other. Ensuring synchronization inside your IO DLL is
your responsibility. */
your responsibility.
Minimum API version: 0x0100 */
HRESULT chuni_io_jvs_init(void);
@ -28,13 +39,17 @@ HRESULT chuni_io_jvs_init(void);
Note that you cannot instantly break the entire IR grid in a single frame to
simulate hand movement; this will be judged as a miss. You need to simulate
a gradual raising and lowering of the hands. Consult the proof-of-concept
implementation for details. */
implementation for details.
Minimum API version: 0x0100 */
void chuni_io_jvs_poll(uint8_t *opbtn, uint8_t *beams);
/* Read the current state of the coin counter. This value should be incremented
for every coin detected by the coin acceptor mechanism. This count does not
need to persist beyond the lifetime of the process. */
need to persist beyond the lifetime of the process.
Minimum API version: 0x0100 */
void chuni_io_jvs_read_coin_counter(uint16_t *total);
@ -49,7 +64,9 @@ void chuni_io_jvs_set_coin_blocker(bool open);
All subsequent calls may originate from arbitrary threads and some may
overlap with each other. Ensuring synchronization inside your IO DLL is
your responsibility. */
your responsibility.
Minimum API version: 0x0100 */
HRESULT chuni_io_slider_init(void);
@ -83,7 +100,9 @@ typedef void (*chuni_io_slider_callback_t)(const uint8_t *state);
preferred interval then 1 kHz is a reasonable maximum frequency.
Note that you do have to have to call the callback "occasionally" even if
nothing is changing, otherwise the game will raise a comm timeout error. */
nothing is changing, otherwise the game will raise a comm timeout error.
Minimum API version: 0x0100 */
void chuni_io_slider_start(chuni_io_slider_callback_t callback);
@ -96,13 +115,17 @@ void chuni_io_slider_start(chuni_io_slider_callback_t callback);
Following on from the above, the slider polling loop *will* be restarted
after being stopped in the course of regular operation. Do not permanently
tear down your input driver in response to this function call. */
tear down your input driver in response to this function call.
Minimum API version: 0x0100 */
void chuni_io_slider_stop(void);
/* Update the RGB lighting on the slider. A pointer to an array of 32 * 3 = 96
bytes is supplied. The illuminated areas on the touch slider are some
combination of rectangular regions and dividing lines between these regions
but the exact mapping of this lighting control buffer is still TBD. */
but the exact mapping of this lighting control buffer is still TBD.
Minimum API version: 0x0100 */
void chuni_io_slider_set_leds(const uint8_t *rgb);