pub mod cmd;
pub mod evt;
pub mod rsp;
use message::{MessageClass, MessageHeader, MessagePayload, MessageType};
use std::io::{Error, ErrorKind};
pub fn parse(header: &MessageHeader, buffer: &[u8]) -> Result<MessagePayload, Error> {
match header {
MessageHeader {
message_type: MessageType::command_response,
payload_length: 0x02,
message_class: MessageClass::dfu,
message_id: 0x01,
} => Ok(MessagePayload::rsp_dfu_flash_set_address(
rsp::flash_set_address::from(buffer),
)),
MessageHeader {
message_type: MessageType::command_response,
payload_length: 0x02,
message_class: MessageClass::dfu,
message_id: 0x02,
} => Ok(MessagePayload::rsp_dfu_flash_upload(
rsp::flash_upload::from(buffer),
)),
MessageHeader {
message_type: MessageType::command_response,
payload_length: 0x02,
message_class: MessageClass::dfu,
message_id: 0x03,
} => Ok(MessagePayload::rsp_dfu_flash_upload_finish(
rsp::flash_upload_finish::from(buffer),
)),
MessageHeader {
message_type: MessageType::event,
payload_length: 0x04,
message_class: MessageClass::dfu,
message_id: 0x00,
} => Ok(MessagePayload::evt_dfu_boot(evt::boot::from(buffer))),
MessageHeader {
message_type: MessageType::event,
payload_length: 0x02,
message_class: MessageClass::dfu,
message_id: 0x01,
} => Ok(MessagePayload::evt_dfu_boot_failure(
evt::boot_failure::from(buffer),
)),
_ => Err(Error::from(ErrorKind::InvalidData)),
}
}