static int proto_series_led_set(monome_t *monome, uint_t x, uint_t y, uint_t on) {
uint8_t buf[2];
ROTATE_COORDS(monome, x, y);
buf[0] = PROTO_SERIES_LED_ON + (!on << 4);
buf[1] = (x << 4) | y;
return monome_write(monome, buf, sizeof(buf));
}
static int proto_chronome_led_set(monome_t *monome, uint_t x, uint_t y, uint_t on) {
uint8_t buf[2];
ROTATE_COORDS(monome, x, y);
x &= 0x7;
y &= 0x7;
buf[0] = 0x80 | (PROTO_CHRONOME_LED_ON + !on);
buf[1] = 0x7F & ((x << 4) | y);
return monome_write(monome, buf, sizeof(buf));
}
static int proto_series_led_col_row_8(monome_t *monome,
proto_series_message_t mode,
uint_t address, const uint8_t *data) {
uint8_t buf[2] = {0, 0};
uint_t xaddress = address;
/* I guess this is a bit of a hack...but damn does it work well!
treating the address as a coordinate pair with itself lets us calculate
the row/col translation in one call using the existing rotation code
then we just pick whether we want the x coord (row) or y coord (col)
depending on what sort of message it is. */
ROTATE_COORDS(monome, xaddress, address);
switch( mode ) {
case PROTO_SERIES_LED_ROW_8:
if( ROTSPEC(monome).flags & ROW_COL_SWAP )
address = xaddress;
if( ROTSPEC(monome).flags & ROW_REVBITS )
buf[1] = REVERSE_BYTE(*data);
else
buf[1] = *data;
break;
case PROTO_SERIES_LED_COL_8:
if( !(ROTSPEC(monome).flags & ROW_COL_SWAP) )
address = xaddress;
if( ROTSPEC(monome).flags & COL_REVBITS )
buf[1] = REVERSE_BYTE(*data);
else
buf[1] = *data;
break;
default:
return -1;
}
if( ROTSPEC(monome).flags & ROW_COL_SWAP )
mode = (!(mode - PROTO_SERIES_LED_ROW_8) << 4) + PROTO_SERIES_LED_ROW_8;
buf[0] = mode | (address & 0x0F );
return monome_write(monome, buf, sizeof(buf));
}
static int proto_chronome_led_color_set(monome_t *monome, uint_t x, uint_t y,
uint_t r, uint_t g, uint_t b)
{
ROTATE_COORDS(monome, x, y);
uint8_t buf[5];
buf[0] = 0x80 | PROTO_CHRONOME_LED_COLOR;
buf[1] = 0x7F & ((x << 4) | y);
buf[2] = 0x7F & (uint8_t)r;
buf[3] = 0x7F & (uint8_t)g;
buf[4] = 0x7F & (uint8_t)b;
return monome_write(monome, buf, sizeof(buf));
}
static int proto_series_led_col_row_16(monome_t *monome, proto_series_message_t mode, uint_t address, const uint8_t *data) {
uint8_t buf[3] = {0, 0, 0};
uint_t xaddress = address;
ROTATE_COORDS(monome, xaddress, address);
switch( mode ) {
case PROTO_SERIES_LED_ROW_16:
address = xaddress;
if( ROTSPEC(monome).flags & ROW_REVBITS ) {
buf[1] = REVERSE_BYTE(data[1]);
buf[2] = REVERSE_BYTE(data[0]);
} else {
buf[1] = data[0];
buf[2] = data[1];
}
break;
case PROTO_SERIES_LED_COL_16:
if( ROTSPEC(monome).flags & COL_REVBITS ) {
buf[1] = REVERSE_BYTE(data[1]);
buf[2] = REVERSE_BYTE(data[0]);
} else {
buf[1] = data[0];
buf[2] = data[1];
}
break;
default:
return -1;
}
if( ROTSPEC(monome).flags & ROW_COL_SWAP )
mode = (!(mode - PROTO_SERIES_LED_ROW_16) << 4) + PROTO_SERIES_LED_ROW_16;
buf[0] = mode | (address & 0x0F );
return monome_write(monome, buf, sizeof(buf));
}
static int proto_series_led_map(monome_t *monome, uint_t x_off, uint_t y_off,
const uint8_t *data) {
uint8_t buf[9];
uint_t quadrant;
/* by treating data as a bigger integer, we can copy it in
one or two operations (instead of 8) */
#ifdef __LP64__
*((uint64_t *) &buf[1]) = *((uint64_t *) data);
#else
*((uint32_t *) &buf[1]) = *((uint32_t *) data);
*((uint32_t *) &buf[5]) = *(((uint32_t *) data) + 1);
#endif
ROTSPEC(monome).map_cb(monome, &buf[1]);
ROTATE_COORDS(monome, x_off, y_off);
quadrant = (x_off / 8) + ((y_off / 8) * 2);
buf[0] = PROTO_SERIES_LED_FRAME | (quadrant & 0x03);
return monome_write(monome, buf, sizeof(buf));
}
static int proto_chronome_led_col_row(monome_t *monome, proto_chronome_message_t mode, uint_t address, const uint8_t *data) {
uint8_t buf[2];
uint_t xaddress = address;
ROTATE_COORDS(monome, xaddress, address);
switch( mode ) {
case PROTO_CHRONOME_LED_ROW:
address = xaddress;
if( ROTSPEC(monome).flags & ROW_REVBITS )
buf[1] = REVERSE_BYTE(*data);
else
buf[1] = *data;
break;
case PROTO_CHRONOME_LED_COL:
if( ROTSPEC(monome).flags & COL_REVBITS )
buf[1] = REVERSE_BYTE(*data);
else
buf[1] = *data;
break;
default:
return -1;
}
if( ROTSPEC(monome).flags & ROW_COL_SWAP )
mode = !(mode - PROTO_CHRONOME_LED_ROW) + PROTO_CHRONOME_LED_ROW;
buf[0] = 0x80 | ((address & 0x7 ) << 4) | mode;
return monome_write(monome, buf, sizeof(buf));
}