VISCA_API uint32_t libviscaEVIHD1::set_manual_exposure(VISCAInterface_t* iface, VISCACamera_t* camera)
{
VISCAPacket_t packet;
// set up header appropriately
_VISCA_init_packet(&packet);
_VISCA_append_byte(&packet, VISCA_COMMAND);
_VISCA_append_byte(&packet, 0x04);
_VISCA_append_byte(&packet, 0x39);
_VISCA_append_byte(&packet, 0x03);
return _VISCA_send_packet_with_reply(iface, camera, &packet);
}
uint32_t
_VISCA_send_packet(VISCAInterface_t *iface, VISCACamera_t *camera, VISCAPacket_t *packet)
{
// check data:
if ((iface->address>7)||(camera->address>7)||(iface->broadcast>1))
{
#if DEBUG
fprintf(stderr,"(%s): Invalid header parameters\n",__FILE__);
fprintf(stderr," %d %d %d \n",iface->address,camera->address,iface->broadcast);
#endif
return VISCA_FAILURE;
}
// build header:
packet->bytes[0]=0x80;
packet->bytes[0]|=(iface->address << 4);
if (iface->broadcast>0)
{
packet->bytes[0]|=(iface->broadcast << 3);
packet->bytes[0]&=0xF8;
}
else
packet->bytes[0]|=camera->address;
// append footer
_VISCA_append_byte(packet,VISCA_TERMINATOR);
return _VISCA_write_packet_data(iface,camera,packet);
}
uint32_t
_VISCA_send_packet(VISCAInterface_t *iface, VISCACamera_t *camera, VISCAPacket_t *packet)
{
// check data:
if ((iface->address>7)||(camera->address>7)||(iface->broadcast>1))
{
#ifdef DEBUG
dbg_ReportStrP(PSTR("_VISCA_send_packet: bad header parms\n"));
#endif
return VISCA_FAILURE;
}
// build header:
packet->bytes[0]=0x80;
packet->bytes[0]|=(iface->address << 4);
if (iface->broadcast>0)
{
packet->bytes[0]|=(iface->broadcast << 3);
packet->bytes[0]&=0xF8;
}
else
packet->bytes[0]|=camera->address;
// append footer
_VISCA_append_byte(packet,VISCA_TERMINATOR);
return _VISCA_write_packet_data(iface,camera,packet);
}
// TODO: adapt this method so it's not a clone of the BRC300 version
VISCA_API uint32_t libviscaEVIHD1::set_camera_power(VISCAInterface_t* iface, VISCACamera_t* camera, bool powerStatus)
{
VISCAPacket_t packet;
// set up header appropriately
_VISCA_init_packet(&packet);
_VISCA_append_byte(&packet, VISCA_COMMAND);
_VISCA_append_byte(&packet, 0x04);
_VISCA_append_byte(&packet, 0x00);
if(powerStatus)
_VISCA_append_byte(&packet, 0x02); // power ON with byte 0x02
else
_VISCA_append_byte(&packet, 0x03); // power OFF with byte 0x03
return _VISCA_send_packet_with_reply(iface, camera, &packet);
}
// set absolute pan/tilt position
VISCA_API uint32_t libviscaEVIHD1::set_pantilt_absolute_position(VISCAInterface_t *iface, VISCACamera_t *camera, uint32_t speed, uint32_t pan_position, uint32_t tilt_position)
{
// Set up the packet we'll send
VISCAPacket_t packet;
_VISCA_init_packet(&packet);
// Used proper codes for sending to camera
_VISCA_append_byte(&packet, VISCA_COMMAND);
_VISCA_append_byte(&packet, 0x06);
_VISCA_append_byte(&packet, 0x02);
_VISCA_append_byte(&packet, 0x18 ); // pan rate of motion: 0x18 is fastest
_VISCA_append_byte(&packet, 0x14 ); // tilt rate of motion: 0x14 is fastest
// needed to have five bytes for pan, four bytes for tilt
_VISCA_append_byte(&packet, (pan_position & 0x0f000) >> 12);
_VISCA_append_byte(&packet, (pan_position & 0x00f00) >> 8);
_VISCA_append_byte(&packet, (pan_position & 0x000f0) >> 4);
_VISCA_append_byte(&packet, pan_position & 0x0000f );
_VISCA_append_byte(&packet, (tilt_position & 0xf000) >> 12);
_VISCA_append_byte(&packet, (tilt_position & 0x0f00) >> 8);
_VISCA_append_byte(&packet, (tilt_position & 0x00f0) >> 4);
_VISCA_append_byte(&packet, tilt_position & 0x000f);
//_VISCA_append_byte(&packet, 0xFF); // it is NOT REQUIRED to add the terminating 0xff byte
return _VISCA_send_packet_with_reply(iface, camera, &packet);
}
// manually set the gain -- 0x00 = -3db, 0x01 = normal, 0x07 = max
VISCA_API uint32_t libviscaEVIHD1::set_absolute_gain(VISCAInterface_t* iface, VISCACamera_t* camera, char value)
{
// set end stops
if(value > 0x07) value = 0x07;
VISCAPacket_t packet;
// set up header appropriately
_VISCA_init_packet(&packet);
_VISCA_append_byte(&packet, VISCA_COMMAND);
_VISCA_append_byte(&packet, 0x04);
_VISCA_append_byte(&packet, 0x0C); // set to C for gain
_VISCA_append_byte(&packet, 0x00);
_VISCA_append_byte(&packet, 0x00);
_VISCA_append_byte(&packet, ((value & 0xF0) >> 4) );
_VISCA_append_byte(&packet, ((value & 0x0F) ) );
return _VISCA_send_packet_with_reply(iface, camera, &packet);
}
