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#include "midimonster.h"
MM_PLUGIN_API int init();
static int ptz_configure(char* option, char* value);
static int ptz_configure_instance(instance* inst, char* option, char* value);
static int ptz_instance(instance* inst);
static channel* ptz_channel(instance* inst, char* spec, uint8_t flags);
static int ptz_set(instance* inst, size_t num, channel** c, channel_value* v);
static int ptz_handle(size_t num, managed_fd* fds);
static int ptz_start(size_t n, instance** inst);
static int ptz_shutdown(size_t n, instance** inst);
#define VISCA_BUFFER_LENGTH 50
typedef struct /*_ptz_instance_data*/ {
int fd;
uint8_t cam_address;
uint32_t x;
uint32_t y;
uint8_t panspeed;
uint8_t tiltspeed;
} ptz_instance_data;
enum /*ptz_channels*/ {
pan = 0,
tilt,
panspeed,
tiltspeed,
zoom,
focus,
call,
sentinel
};
typedef size_t (*ptz_channel_set)(instance*, channel*, channel_value*, uint8_t* msg);
static size_t ptz_set_pantilt(instance* inst, channel* c, channel_value* v, uint8_t* msg);
static size_t ptz_set_ptspeed(instance* inst, channel* c, channel_value* v, uint8_t* msg);
static size_t ptz_set_zoom(instance* inst, channel* c, channel_value* v, uint8_t* msg);
static size_t ptz_set_focus(instance* inst, channel* c, channel_value* v, uint8_t* msg);
static size_t ptz_set_memory(instance* inst, channel* c, channel_value* v, uint8_t* msg);
static struct {
char* name;
size_t bytes;
uint8_t pattern[VISCA_BUFFER_LENGTH];
size_t min;
size_t max;
ptz_channel_set set;
} ptz_channels[] = {
[pan] = {"pan", 14, {0x80, 0x01, 0x06, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF}, 0, 4000, ptz_set_pantilt},
[tilt] = {"tilt", 14, {0x80, 0x01, 0x06, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF}, 0, 4000, ptz_set_pantilt},
[panspeed] = {"panspeed", 0, {0}, 0x01, 0x18, ptz_set_ptspeed},
[tiltspeed] = {"tiltspeed", 0, {0}, 0x01, 0x14, ptz_set_ptspeed},
[zoom] = {"zoom", 9, {0x80, 0x01, 0x04, 0x47, 0, 0, 0, 0, 0xFF}, 0, 4000, ptz_set_zoom},
[focus] = {"focus", 9, {0x80, 0x01, 0x04, 0x48, 0, 0, 0, 0, 0xFF}, 0, 4000, ptz_set_focus},
[call] = {"memory", 7, {0x80, 0x01, 0x04, 0x3F, 0x02, 0, 0xFF}, 0, 254, ptz_set_memory}
};
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