1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
#[macro_use] mod register_generation; pub mod custom_ap; pub mod generic_ap; pub mod memory_ap; use std::error::Error; use std::fmt; use crate::coresight::ap_access::AccessPort; use crate::coresight::common::Register; #[derive(Debug, PartialEq)] pub enum AccessPortError { InvalidAccessPortNumber, MemoryNotAligned, RegisterReadError { addr: u8, name: &'static str }, RegisterWriteError { addr: u8, name: &'static str }, OutOfBoundsError, CtrlAPNotFound, } impl Error for AccessPortError {} impl fmt::Display for AccessPortError { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { use AccessPortError::*; match self { InvalidAccessPortNumber => write!(f, "Invalid Access Port Number"), MemoryNotAligned => write!(f, "Misaligned memory access"), RegisterReadError { addr, name } => write!( f, "Failed to read register {}, address 0x{:08x}", name, addr ), RegisterWriteError { addr, name } => write!( f, "Failed to write register {}, address 0x{:08x}", name, addr ), OutOfBoundsError => write!(f, "Out of bounds access"), CtrlAPNotFound => write!(f, "Could not find Nordic's CTRL-AP"), } } } impl AccessPortError { pub fn register_read_error<R: Register>() -> AccessPortError { AccessPortError::RegisterReadError { addr: R::ADDRESS, name: R::NAME, } } pub fn register_write_error<R: Register>() -> AccessPortError { AccessPortError::RegisterWriteError { addr: R::ADDRESS, name: R::NAME, } } } pub trait APRegister<PORT: AccessPort>: Register + Sized { const APBANKSEL: u8; }