static int proto_tinycyst_next_event(monome_t *monome, monome_event_t *e) {
uint8_t buf[2] = {0, 0};
if( monome_platform_read(monome, buf, sizeof(buf)) < sizeof(buf) )
return 0;
//outputHex((const uint8_t*) &buf, (ssize_t) 2);
switch( buf[0] ) {
case PROTO_TINYCYST_BUTTON_DOWN:
case PROTO_TINYCYST_BUTTON_UP:
e->event_type = (buf[0] == PROTO_TINYCYST_BUTTON_DOWN) ? MONOME_BUTTON_DOWN : MONOME_BUTTON_UP;
e->grid.x = buf[1] >> 4;
e->grid.y = buf[1] & 0x0F;
UNROTATE_COORDS(monome, e->grid.x, e->grid.y);
return 1;
case PROTO_TINYCYST_KNOB:
e->event_type = MONOME_ADC_CHANGE;
e->adc.number = buf[0] & 0x0F;
e->adc.value = buf[1];
return 1;
}
return 0;
}
static ssize_t mext_read_msg(monome_t *monome, mext_msg_t *msg) {
size_t payload_length;
monome_platform_read(monome, &msg->header, 1);
msg->addr = msg->header >> 4;
msg->cmd = msg->header & 0xF;
payload_length = incoming_payload_lengths[msg->addr][msg->cmd];
if( !payload_length )
return 1;
if( monome_platform_read(monome, (uint8_t *) &msg->payload, payload_length)
!= payload_length )
return 0;
return 1 + payload_length;
}
static int proto_chronome_next_event(monome_t *monome, monome_event_t *e) {
uint8_t buf[3] = {0, 0, 0};
if( monome_platform_read(monome, buf, sizeof(buf)) != sizeof(buf) )
return 0;
//outputHex((const uint8_t*) &buf, (ssize_t) 2);
switch( buf[0] & 0xF0 ) {
case PROTO_CHRONOME_PRESSURE:
e->event_type = MONOME_PRESSURE;
e->pressure.x = buf[0] & 0x0F;
e->pressure.y = buf[1] >> 4;
e->pressure.value = ((buf[1] & 0x03) << 8) | buf[2];
UNROTATE_COORDS(monome, e->pressure.x, e->pressure.y);
// ****
// lets also send out button Down/Up as we cross over zero
// ****
//TODO: Maybe this could be better? Possibly a schmidt trigger
// would be cleaner?
// set current button state
if(e->pressure.value >= MONOME_CHRONOME_T(monome)->threshold &&
MONOME_CHRONOME_T(monome)->button_current[e->pressure.x][e->pressure.y] != 1)
{
//fprintf(stderr, "press Down\n");
MONOME_CHRONOME_T(monome)->button_current[e->pressure.x][e->pressure.y] = 1;
e->event_type = MONOME_BUTTON_DOWN;
e->grid.x = e->pressure.x;
e->grid.y = e->pressure.y;
}
else if (e->pressure.value < MONOME_CHRONOME_T(monome)->threshold &&
MONOME_CHRONOME_T(monome)->button_current[e->pressure.x][e->pressure.y] != 0)
{
//fprintf(stderr, "press Up\n");
MONOME_CHRONOME_T(monome)->button_current[e->pressure.x][e->pressure.y] = 0;
e->event_type = MONOME_BUTTON_UP;
e->grid.x = e->pressure.x;
e->grid.y = e->pressure.y;
}
return 1;
}
return 0;
}
static int proto_series_next_event(monome_t *monome, monome_event_t *e) {
uint8_t buf[2] = {0, 0};
if( monome_platform_read(monome, buf, sizeof(buf)) != sizeof(buf) )
return 0;
switch( buf[0] ) {
case PROTO_SERIES_BUTTON_DOWN:
case PROTO_SERIES_BUTTON_UP:
e->event_type = (buf[0] == PROTO_SERIES_BUTTON_DOWN) ? MONOME_BUTTON_DOWN : MONOME_BUTTON_UP;
e->grid.x = buf[1] >> 4;
e->grid.y = buf[1] & 0x0F;
UNROTATE_COORDS(monome, e->grid.x, e->grid.y);
return 1;
case PROTO_SERIES_TILT:
SERIES_T(monome)->tilt.x = buf[1];
goto tilt_common; /* shut up okay */
case PROTO_SERIES_TILT + 1:
SERIES_T(monome)->tilt.y = buf[1];
tilt_common: /* I SAID SHUT UP */
e->event_type = MONOME_TILT;
e->tilt.sensor = 0;
e->tilt.x = SERIES_T(monome)->tilt.x;
e->tilt.y = SERIES_T(monome)->tilt.y;
e->tilt.z = 0;
return 1;
case PROTO_SERIES_AUX_INPUT:
/* soon */
return 0;
}
return 0;
}
static int proto_series_next_event(monome_t *monome, monome_event_t *e) {
uint8_t buf[2] = {0, 0};
if( monome_platform_read(monome, buf, sizeof(buf)) < sizeof(buf) )
return 0;
switch( buf[0] ) {
case PROTO_SERIES_BUTTON_DOWN:
case PROTO_SERIES_BUTTON_UP:
e->event_type = (buf[0] == PROTO_SERIES_BUTTON_DOWN) ? MONOME_BUTTON_DOWN : MONOME_BUTTON_UP;
e->x = buf[1] >> 4;
e->y = buf[1] & 0x0F;
UNROTATE_COORDS(monome, e->x, e->y);
return 1;
case PROTO_SERIES_AUX_INPUT:
/* soon */
return 0;
}
return 0;
}