use crate::prelude::Pstring;
use core::ffi::{c_char, c_int, c_long, c_size_t, c_uchar, c_uint, c_ulong};
#[derive(Debug, Copy, Clone, Hash, Eq, PartialEq, Ord, PartialOrd)]
pub enum Base {
Bin = 2,
Oct = 8,
Dec = 10,
Hex = 16,
}
extern "C" {
#[link_name = "arduino_serial_begin"]
fn serial_begin(serial: c_ulong);
#[link_name = "arduino_serial_println_chars"]
fn print_chars(cstr: *const c_char);
#[doc(hidden)]
#[link_name = "arduino_serial_println_chars_progmem"]
fn print_chars_progmem(pstring: *const c_char);
#[doc(hidden)]
#[link_name = "arduino_serial_print_int"]
fn print_int(n: c_int, base: c_int) -> c_size_t;
#[doc(hidden)]
#[link_name = "arduino_serial_print_long"]
fn print_long(n: c_long, base: c_int) -> c_size_t;
#[doc(hidden)]
#[link_name = "arduino_serial_print_unsigned_char"]
fn print_unsigned_char(n: c_uchar, base: c_int) -> c_size_t;
#[doc(hidden)]
#[link_name = "arduino_serial_print_unsigned_int"]
fn print_unsigned_int(n: c_uint, base: c_int) -> c_size_t;
#[doc(hidden)]
#[link_name = "arduino_serial_print_unsigned_long"]
fn print_unsigned_long(n: c_ulong, base: c_int) -> c_size_t;
}
pub fn print(x: impl Printable) {
x.print()
}
pub fn begin(baud_rates: u32) {
unsafe { serial_begin(baud_rates) }
}
pub trait Printable
where
Self: Sized,
{
type Parameters;
fn print_2(self, params: Self::Parameters);
fn default_parameters() -> Self::Parameters;
fn print(self) {
self.print_2(Self::default_parameters());
}
}
impl Printable for i16 {
type Parameters = Base;
fn print_2(self, params: Self::Parameters) {
unsafe {
print_int(self, params as c_int);
}
}
fn default_parameters() -> Self::Parameters {
Base::Dec
}
}
impl Printable for u16 {
type Parameters = Base;
fn print_2(self, params: Self::Parameters) {
unsafe {
print_unsigned_int(self, params as c_int);
}
}
fn default_parameters() -> Self::Parameters {
Base::Dec
}
}
impl Printable for i32 {
type Parameters = Base;
fn print_2(self, params: Self::Parameters) {
unsafe {
print_long(self, params as c_int);
}
}
fn default_parameters() -> Self::Parameters {
Base::Dec
}
}
impl Printable for u32 {
type Parameters = Base;
fn print_2(self, params: Self::Parameters) {
unsafe {
print_unsigned_long(self, params as c_int);
}
}
fn default_parameters() -> Self::Parameters {
Base::Dec
}
}
impl Printable for &[u8] {
type Parameters = ();
fn print_2(self, _params: Self::Parameters) {
unsafe {
print_chars(self as *const [u8] as *const i8);
}
}
fn default_parameters() -> Self::Parameters {}
}
impl Printable for &str {
type Parameters = ();
fn print_2(self, _params: Self::Parameters) {
unsafe {
print_chars(self.as_bytes() as *const [u8] as *const i8);
}
}
fn default_parameters() -> Self::Parameters {}
}
impl<const N: usize> Printable for crate::heapless::String<N> {
type Parameters = ();
fn print_2(self, _params: Self::Parameters) {
unsafe {
print_chars(self.as_bytes() as *const [u8] as *const i8);
}
}
fn default_parameters() -> Self::Parameters {}
}
impl Printable for Pstring {
type Parameters = ();
fn print_2(self, _params: Self::Parameters) {
unsafe {
print_chars_progmem(self.pointer);
}
}
fn default_parameters() -> Self::Parameters {}
}