pub fn sync_read_u8_cb<'a, F>(
		&'a mut self,
		motor_ids: &'a [u8],
		address: u16,
		mut on_response: F,
	) -> Result<(), WriteError>
	where
		F: FnMut(Result<SyncData<u8>, ReadError>),
	{
		let count = 1;
		self.write_instruction(packet_id::BROADCAST, instruction_id::SYNC_READ, 4 + motor_ids.len(), |buffer| {
			write_u16_le(&mut buffer[0..], address);
			write_u16_le(&mut buffer[2..], count as u16);
			buffer[4..].copy_from_slice(motor_ids);
		})?;
		for &motor_id in motor_ids {
			let data = self.read_status_response().and_then(|response| {
				crate::InvalidPacketId::check(response.packet_id(), motor_id)?;
				crate::InvalidParameterCount::check(response.parameters().len(), count)?;
				Ok(SyncData {
					motor_id,
					data: read_u8_le(response.parameters()),
				})
			});
			on_response(data);
		}
		Ok(())
	}
/// Synchronously read an 8 bit value from multiple motors in one command.
///
/// The `on_response` function is called for the reply from each motor.
/// If the function fails to write the instruction, an error is returned and the function is not called.
Synchronously read an 8 bit value from multiple motors in one command.
The `on_response` function is called for the reply from each motor.
If the function fails to write the instruction, an error is returned and the function is not called.
Synchronously read an 8 bit value from multiple motors in one command . The ` on_response ` function is called for the reply from each motor . If the function fails to write the instruction an error is returned and the function is not called .
pub fn sync_read_u8_cb<'a, F>(
		&'a mut self,
		motor_ids: &'a [u8],
		address: u16,
		mut on_response: F,
	) -> Result<(), WriteError>
	where
		F: FnMut(Result<SyncData<u8>, ReadError>),
	{
		let count = 1;
		self.write_instruction(packet_id::BROADCAST, instruction_id::SYNC_READ, 4 + motor_ids.len(), |buffer| {
			write_u16_le(&mut buffer[0..], address);
			write_u16_le(&mut buffer[2..], count as u16);
			buffer[4..].copy_from_slice(motor_ids);
		})?;
		for &motor_id in motor_ids {
			let data = self.read_status_response().and_then(|response| {
				crate::InvalidPacketId::check(response.packet_id(), motor_id)?;
				crate::InvalidParameterCount::check(response.parameters().len(), count)?;
				Ok(SyncData {
					motor_id,
					data: read_u8_le(response.parameters()),
				})
			});
			on_response(data);
		}
		Ok(())
	}
pub fn sync_read_u8_cb < ' a , F > ( & ' a mut self , motor_ids : & ' a [ u8 ] , address : u16 , mut on_response : F , ) -> Result < ( ) , WriteError > where F : FnMut ( Result < SyncData < u8 > , ReadError > ) , { let count = 1 ; self . write_instruction ( packet_id :: BROADCAST , instruction_id :: SYNC_READ , 4 + motor_ids . len ( ) , | buffer | { write_u16_le ( & mut buffer [ 0 .. ] , address ) ; write_u16_le ( & mut buffer [ 2 .. ] , count as u16 ) ; buffer [ 4 .. ] . copy_from_slice ( motor_ids ) ; } ) ? ; for & motor_id in motor_ids { let data = self . read_status_response ( ) . and_then ( | response | { crate :: InvalidPacketId :: check ( response . packet_id ( ) , motor_id ) ? ; crate :: InvalidParameterCount :: check ( response . parameters ( ) . len ( ) , count ) ? ; Ok ( SyncData { motor_id , data : read_u8_le ( response . parameters ( ) ) , } ) } ) ; on_response ( data ) ; } Ok ( ( ) ) }
Synchronously read an 8 bit value from multiple motors in one command.
Synchronously read an 8 bit value from multiple motors in one command .
&'a mut self
motor_ids
&'a [u8]
address
u16
on_response
F
&'a mut self
motor_ids
&'a [u8]
address
u16
on_response
F