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Commit f7111f9e authored by Johannes Sjölund's avatar Johannes Sjölund
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Fork for STM32f411RE

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.gdbinit
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target remote :3333
# monitor arm semihosting enable
monitor arm semihosting enable
# # send captured ITM to the file itm.fifo
# # (the microcontroller SWO pin must be connected to the programmer SWO pin)
......
Cargo.toml
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......@@ -5,9 +5,9 @@ description = "Board Support Crate for the STM32F3DISCOVERY"
documentation = "https://docs.rs/f3"
keywords = ["arm", "cortex-m", "stm32"]
license = "MIT OR Apache-2.0"
name = "f3"
name = "f4"
repository = "https://github.com/japaric/f3"
version = "0.5.0"
version = "0.1.0"
[dependencies]
static-ref = "0.2.0"
......@@ -23,9 +23,10 @@ rev = "7d904f515d15fd5fe7ea34e18820ea83e2651fa2"
[dependencies.nb]
git = "https://github.com/japaric/nb"
[dependencies.stm32f30x]
[dependencies.stm32f40x]
features = ["rt"]
version = "0.5.0"
#version = "0.5.0"
git = "https://gitlab.henriktjader.com/pln/STM32F40x"
[dev-dependencies]
cortex-m = "0.3.0"
......
README.md
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[![Build status](https://travis-ci.org/japaric/f3.svg?branch=master)](https://travis-ci.org/japaric/f3)
[![crates.io](https://img.shields.io/crates/d/f3.svg)](https://crates.io/crates/f3)
[![crates.io](https://img.shields.io/crates/v/f3.svg)](https://crates.io/crates/f3)
# `f4`
# `f3`
> Board Support Crate for the NUCLEO-F411RE
> Board Support Crate for the STM32F3DISCOVERY
[STM32F3DISCOVERY]: http://www.st.com/en/evaluation-tools/stm32f3discovery.html
[NUCLEO-F411RE]: http://www.st.com/en/evaluation-tools/nucleo-f411re.html
## [Documentation](https://docs.rs/f3)
......
examples/blinky.rs
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......@@ -4,12 +4,12 @@
#![feature(proc_macro)]
#![no_std]
extern crate f3;
extern crate f4;
extern crate cortex_m;
extern crate cortex_m_rtfm as rtfm;
use cortex_m::peripheral::SystClkSource;
use f3::led::{self, LEDS};
use f4::led::{self, LEDS};
use rtfm::{app, Threshold};
// CONFIGURATION
......@@ -17,7 +17,7 @@ const FREQUENCY: u32 = 4; // Hz
// TASKS & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
resources: {
static ON: bool = false;
......@@ -33,10 +33,10 @@ app! {
// INITIALIZATION PHASE
fn init(p: init::Peripherals, _r: init::Resources) {
led::init(p.GPIOE, p.RCC);
led::init(p.GPIOA, p.RCC);
p.SYST.set_clock_source(SystClkSource::Core);
p.SYST.set_reload(8_000_000 / FREQUENCY);
p.SYST.set_reload(16_000_000 / FREQUENCY);
p.SYST.enable_interrupt();
p.SYST.enable_counter();
}
......
examples/concurrency.rs
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− 14
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......@@ -7,13 +7,13 @@
extern crate cast;
extern crate cortex_m;
extern crate cortex_m_rtfm as rtfm;
extern crate f3;
extern crate f4;
use f3::Serial;
use f3::led::{self, LEDS};
use f3::prelude::*;
use f3::serial::Event;
use f3::time::Hertz;
use f4::Serial;
use f4::led::{self, LEDS};
use f4::prelude::*;
use f4::serial::Event;
use f4::time::Hertz;
use cortex_m::peripheral::SystClkSource;
use cast::{usize, u8};
use rtfm::{app, Threshold};
......@@ -25,7 +25,7 @@ const DIVISOR: u32 = 4;
// TASKS & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
resources: {
static STATE: u8 = 0;
......@@ -37,23 +37,23 @@ app! {
resources: [STATE],
},
USART1_EXTI25: {
USART2: {
path: loopback,
resources: [USART1],
resources: [USART2],
},
}
}
// INITIALIZATION PHASE
fn init(p: init::Peripherals, _r: init::Resources) {
led::init(p.GPIOE, p.RCC);
led::init(p.GPIOA, p.RCC);
let serial = Serial(p.USART1);
let serial = Serial(p.USART2);
serial.init(BAUD_RATE.invert(), Some(p.DMA1), p.GPIOA, p.RCC);
serial.listen(Event::Rxne);
p.SYST.set_clock_source(SystClkSource::Core);
p.SYST.set_reload(8_000_000 / DIVISOR);
p.SYST.set_reload(16_000_000 / DIVISOR);
p.SYST.enable_interrupt();
p.SYST.enable_counter();
}
......@@ -67,8 +67,8 @@ fn idle() -> ! {
}
// TASKS
fn loopback(_t: &mut Threshold, r: USART1_EXTI25::Resources) {
let serial = Serial(&**r.USART1);
fn loopback(_t: &mut Threshold, r: USART2::Resources) {
let serial = Serial(&**r.USART2);
if let Ok(byte) = serial.read() {
if serial.write(byte).is_err() {
......
examples/hello.rs
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......@@ -6,7 +6,7 @@
extern crate cortex_m_rtfm as rtfm;
extern crate cortex_m_semihosting as semihosting;
extern crate f3;
extern crate f4;
use core::fmt::Write;
......@@ -15,7 +15,7 @@ use semihosting::hio;
// TASKS & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
}
// INITIALIZATION PHASE
......
examples/itm.rs
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......@@ -12,13 +12,13 @@
#[macro_use]
extern crate cortex_m;
extern crate cortex_m_rtfm as rtfm;
extern crate f3;
extern crate f4;
use rtfm::{app, Threshold};
// TASK & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
idle: {
resources: [ITM],
......
examples/led.rs
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......@@ -5,19 +5,19 @@
#![no_std]
extern crate cortex_m_rtfm as rtfm;
extern crate f3;
extern crate f4;
use f3::led::{self, LEDS};
use f4::led::{self, LEDS};
use rtfm::app;
// TASKS & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
}
// INITIALIZATION PHASE
fn init(p: init::Peripherals) {
led::init(&p.GPIOE, &p.RCC);
led::init(&p.GPIOA, &p.RCC);
}
// IDLE LOOP
......
examples/loopback.rs
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......@@ -5,12 +5,12 @@
#![no_std]
extern crate cortex_m_rtfm as rtfm;
extern crate f3;
extern crate f4;
use f3::prelude::*;
use f3::Serial;
use f3::serial::Event;
use f3::time::Hertz;
use f4::prelude::*;
use f4::Serial;
use f4::serial::Event;
use f4::time::Hertz;
use rtfm::{app, Threshold};
// CONFIGURATION
......@@ -18,19 +18,19 @@ const BAUD_RATE: Hertz = Hertz(115_200);
// TASKS & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
tasks: {
USART1_EXTI25: {
USART2: {
path: loopback,
resources: [USART1],
resources: [USART2],
},
}
}
// INITIALIZATION PHASE
fn init(p: init::Peripherals) {
let serial = Serial(p.USART1);
let serial = Serial(p.USART2);
serial.init(BAUD_RATE.invert(), Some(p.DMA1), p.GPIOA, p.RCC);
serial.listen(Event::Rxne);
......@@ -46,8 +46,8 @@ fn idle() -> ! {
// TASKS
// Send back the received byte
fn loopback(_t: &mut Threshold, r: USART1_EXTI25::Resources) {
let serial = Serial(&**r.USART1);
fn loopback(_t: &mut Threshold, r: USART2::Resources) {
let serial = Serial(&**r.USART2);
let byte = serial.read().unwrap();
serial.write(byte).unwrap();
......
examples/preemption.rs
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......@@ -15,18 +15,18 @@
extern crate cast;
extern crate cortex_m;
extern crate cortex_m_rtfm as rtfm;
extern crate f3;
extern crate f4;
extern crate heapless;
use cast::{usize, u8};
use cortex_m::peripheral::SystClkSource;
use f3::Serial;
use f3::led::{self, LEDS};
use f3::prelude::*;
use f3::serial::Event;
use f4::Serial;
use f4::led::{self, LEDS};
use f4::prelude::*;
use f4::serial::Event;
use heapless::Vec;
use rtfm::{app, Resource, Threshold};
use f3::time::Hertz;
use f4::time::Hertz;
// CONFIGURATION
const BAUD_RATE: Hertz = Hertz(115_200);
......@@ -34,7 +34,7 @@ const DIVISOR: u32 = 4;
// TASK & RESOURCES
app!{
device: f3::stm32f30x,
device: f4::stm32f40x,
resources: {
static BUFFER: Vec<u8, [u8; 16]> = Vec::new([0; 16]);
......@@ -43,10 +43,10 @@ app!{
},
tasks: {
USART1_EXTI25: {
USART2: {
path: receive,
priority: 1,
resources: [BUFFER, SHARED, USART1],
resources: [BUFFER, SHARED, USART2],
},
SYS_TICK: {
......@@ -59,9 +59,9 @@ app!{
// INITIALIZATION PHASE
fn init(p: init::Peripherals, _r: init::Resources) {
led::init(&p.GPIOE, &p.RCC);
led::init(&p.GPIOA, &p.RCC);
let serial = Serial(p.USART1);
let serial = Serial(p.USART2);
serial.init(BAUD_RATE.invert(), Some(p.DMA1), p.GPIOA, p.RCC);
serial.listen(Event::Rxne);
......@@ -80,8 +80,8 @@ fn idle() -> ! {
}
// TASKS
fn receive(t: &mut Threshold, mut r: USART1_EXTI25::Resources) {
let serial = Serial(&**r.USART1);
fn receive(t: &mut Threshold, mut r: USART2::Resources) {
let serial = Serial(&**r.USART2);
let byte = serial.read().unwrap();
if serial.write(byte).is_err() {
......
examples/resource.rs
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......@@ -18,16 +18,16 @@
extern crate cast;
extern crate cortex_m;
extern crate cortex_m_rtfm as rtfm;
extern crate f3;
extern crate f4;
extern crate heapless;
use cast::{usize, u8};
use cortex_m::peripheral::SystClkSource;
use f3::Serial;
use f3::led::{self, LEDS};
use f3::prelude::*;
use f3::serial::Event;
use f3::time::Hertz;
use f4::Serial;
use f4::led::{self, LEDS};
use f4::prelude::*;
use f4::serial::Event;
use f4::time::Hertz;
use heapless::Vec;
use rtfm::{app, Threshold};
......@@ -37,7 +37,7 @@ const DIVISOR: u32 = 4;
// TASKS & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
resources: {
// 16 byte buffer
......@@ -47,9 +47,9 @@ app! {
},
tasks: {
USART1_EXTI25: {
USART2: {
path: receive,
resources: [BUFFER, SHARED, USART1],
resources: [BUFFER, SHARED, USART2],
},
SYS_TICK: {
......@@ -61,15 +61,15 @@ app! {
// INITIALIZATION PHASE
fn init(p: init::Peripherals, _r: init::Resources) {
led::init(&p.GPIOE, &p.RCC);
led::init(&p.GPIOA, &p.RCC);
let serial = Serial(p.USART1);
let serial = Serial(p.USART2);
serial.init(BAUD_RATE.invert(), Some(p.DMA1), p.GPIOA, p.RCC);
serial.listen(Event::Rxne);
p.SYST.set_clock_source(SystClkSource::Core);
p.SYST.set_reload(8_000_000 / DIVISOR);
p.SYST.set_reload(16_000_000 / DIVISOR);
p.SYST.enable_interrupt();
p.SYST.enable_counter();
}
......@@ -83,8 +83,8 @@ fn idle() -> ! {
}
// TASKS
fn receive(_t: &mut Threshold, r: USART1_EXTI25::Resources) {
let serial = Serial(&**r.USART1);
fn receive(_t: &mut Threshold, r: USART2::Resources) {
let serial = Serial(&**r.USART2);
let byte = serial.read().unwrap();
......
examples/roulette.rs
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......@@ -5,13 +5,13 @@
#![no_std]
extern crate cast;
extern crate f3;
extern crate f4;
extern crate cortex_m;
extern crate cortex_m_rtfm as rtfm;
use cast::{usize, u8};
use cortex_m::peripheral::SystClkSource;
use f3::led::{self, LEDS};
use f4::led::{self, LEDS};
use rtfm::{app, Threshold};
// CONFIGURATION
......@@ -19,7 +19,7 @@ const DIVISOR: u32 = 4;
// TASKS & RESOURCES
app! {
device: f3::stm32f30x,
device: f4::stm32f40x,
resources: {
static STATE: u8 = 0;
......@@ -35,10 +35,10 @@ app! {
// INITIALIZATION PHASE
fn init(p: init::Peripherals, _r: init::Resources) {
led::init(p.GPIOE, p.RCC);
led::init(p.GPIOA, p.RCC);
p.SYST.set_clock_source(SystClkSource::Core);
p.SYST.set_reload(8_000_000 / DIVISOR);
p.SYST.set_reload(16_000_000 / DIVISOR);
p.SYST.enable_interrupt();
p.SYST.enable_counter();
}
......
gen-examples.sh 100644 → 100755
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File mode changed from 100644 to 100755
memory.x
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MEMORY
{
CCRAM : ORIGIN = 0x10000000, LENGTH = 8K
FLASH : ORIGIN = 0x08000000, LENGTH = 256K
RAM : ORIGIN = 0x20000000, LENGTH = 40K
/* NOTE K = KiBi = 1024 bytes */
/* TODO Adjust these memory regions to match your device memory layout */
FLASH : ORIGIN = 0x08000000, LENGTH = 512K
RAM : ORIGIN = 0x20000000, LENGTH = 96K
}
_stack_start = ORIGIN(CCRAM) + LENGTH(CCRAM);
/* This is where the call stack will be allocated. */
/* The stack is of the full descending type. */
/* You may want to use this variable to locate the call stack and static
variables in different memory regions. Below is shown the default value */
/* _stack_start = ORIGIN(RAM) + LENGTH(RAM); */
/* You can use this symbol to customize the location of the .text section */
/* If omitted the .text section will be placed right after the .vector_table
section */
/* This is required only on microcontrollers that store some configuration right
after the vector table */
/* _stext = ORIGIN(FLASH) + 0x400; */
src/dma.rs
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......@@ -5,7 +5,7 @@ use core::marker::PhantomData;
use core::ops;
use nb;
use stm32f30x::DMA1;
use stm32f40x::DMA1;
/// DMA error
#[derive(Debug)]
......@@ -24,8 +24,8 @@ pub struct Dma1Channel2 {
_0: (),
}
/// Channel 4 of DMA1
pub struct Dma1Channel4 {
/// Channel 6 of DMA1
pub struct Dma1Channel6 {
_0: (),
}
......@@ -201,12 +201,12 @@ impl<T> Buffer<T, Dma1Channel2> {
return Ok(());
}
if dma1.isr.read().teif2().bit_is_set() {
if dma1.lisr.read().teif2().bit_is_set() {
Err(nb::Error::Other(Error::Transfer))
} else if dma1.isr.read().tcif2().bit_is_set() {
} else if dma1.lisr.read().tcif2().bit_is_set() {
unsafe { self.unlock(state) }
dma1.ifcr.write(|w| w.ctcif2().set_bit());
dma1.ccr2.modify(|_, w| w.en().clear_bit());
dma1.lifcr.write(|w| w.ctcif2().set_bit());
dma1.s2cr.modify(|_, w| w.en().clear_bit());
Ok(())
} else {
Err(nb::Error::WouldBlock)
......@@ -214,7 +214,7 @@ impl<T> Buffer<T, Dma1Channel2> {
}
}
impl<T> Buffer<T, Dma1Channel4> {
impl<T> Buffer<T, Dma1Channel6> {
/// Waits until the DMA releases this buffer
pub fn release(&self, dma1: &DMA1) -> nb::Result<(), Error> {
let state = self.state.get();
......@@ -223,12 +223,12 @@ impl<T> Buffer<T, Dma1Channel4> {
return Ok(());
}
if dma1.isr.read().teif4().bit_is_set() {
if dma1.hisr.read().teif6().bit_is_set() {
Err(nb::Error::Other(Error::Transfer))
} else if dma1.isr.read().tcif4().bit_is_set() {
} else if dma1.hisr.read().tcif6().bit_is_set() {
unsafe { self.unlock(state) }
dma1.ifcr.write(|w| w.ctcif4().set_bit());
dma1.ccr4.modify(|_, w| w.en().clear_bit());
dma1.hifcr.write(|w| w.ctcif6().set_bit());
dma1.s6cr.modify(|_, w| w.en().clear_bit());
Ok(())
} else {
Err(nb::Error::WouldBlock)
......@@ -245,12 +245,12 @@ impl<T> Buffer<T, Dma1Channel5> {
return Ok(());
}
if dma1.isr.read().teif5().bit_is_set() {
if dma1.hisr.read().teif5().bit_is_set() {
Err(nb::Error::Other(Error::Transfer))
} else if dma1.isr.read().tcif5().bit_is_set() {
} else if dma1.hisr.read().tcif5().bit_is_set() {
unsafe { self.unlock(state) }
dma1.ifcr.write(|w| w.ctcif5().set_bit());
dma1.ccr5.modify(|_, w| w.en().clear_bit());
dma1.hifcr.write(|w| w.ctcif5().set_bit());
dma1.s5cr.modify(|_, w| w.en().clear_bit());
Ok(())
} else {
Err(nb::Error::WouldBlock)
......
src/examples/_0_hello.rs
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//! Prints "Hello" and then "World" on the OpenOCD console
//! Prints "Hello, world" on the OpenOCD console
//!
//! ```
//!
//! #![feature(used)]
//! #![deny(unsafe_code)]
//! #![deny(warnings)]
//! #![feature(proc_macro)]
//! #![no_std]
//!
//! // version = "0.2.6"
//! #[macro_use]
//! extern crate cortex_m;
//!
//! // version = "0.2.0"
//! extern crate cortex_m_rt;
//!
//! // version = "0.1.0"
//! #[macro_use]
//! extern crate cortex_m_rtfm as rtfm;
//! extern crate cortex_m_semihosting as semihosting;
//! extern crate f4;
//!
//! extern crate f3;
//! use core::fmt::Write;
//!
//! use f3::stm32f30x;
//! use rtfm::{P0, T0, TMax};
//! use rtfm::app;
//! use semihosting::hio;
//!
//! // TASKS
//! tasks!(stm32f30x, {});
//! // TASKS & RESOURCES
//! app! {
//! device: f4::stm32f40x,
//! }
//!
//! // INITIALIZATION PHASE
//! fn init(_priority: P0, _threshold: &TMax) {
//! hprintln!("Hello");
//! }
//! fn init(_p: init::Peripherals) {}
//!
//! // IDLE LOOP
//! fn idle(_priority: P0, _threshold: T0) -> ! {
//! hprintln!("World");
//! fn idle() -> ! {
//! writeln!(hio::hstdout().unwrap(), "Hello, world!").unwrap();
//!
//! // Sleep
//! loop {
//! rtfm::wfi();
//! }
......
src/examples/_1_itm.rs
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......@@ -6,55 +6,40 @@
//! [`itm`]: https://docs.rs/itm/0.1.1/itm/
//!
//! ```
//!
//! #![feature(const_fn)]
//! #![feature(used)]
//! #![deny(unsafe_code)]
//! #![deny(warnings)]
//! #![feature(proc_macro)]
//! #![no_std]
//!
//! // version = "0.2.6"
//! #[macro_use]
//! extern crate cortex_m;
//!
//! // version = "0.2.0"
//! extern crate cortex_m_rt;
//!
//! // version = "0.1.0"
//! #[macro_use]
//! extern crate cortex_m_rtfm as rtfm;
//! extern crate f4;
//!
//! extern crate f3;
//! use rtfm::{app, Threshold};
//!
//! use f3::stm32f30x;
//! use rtfm::{P0, T0, TMax};
//! // TASK & RESOURCES
//! app! {
//! device: f4::stm32f40x,
//!
//! // RESOURCES
//! peripherals!(stm32f30x, {
//! ITM: Peripheral {
//! register_block: Itm,
//! ceiling: C0,
//! idle: {
//! resources: [ITM],
//! },
//! });
//! }
//!
//! // INITIALIZATION PHASE
//! fn init(ref priority: P0, threshold: &TMax) {
//! let itm = ITM.access(priority, threshold);
//!
//! iprintln!(&itm.stim[0], "Hello");
//! fn init(p: init::Peripherals) {
//! iprintln!(&p.ITM.stim[0], "Hello");
//! }
//!
//! // IDLE LOOP
//! fn idle(ref priority: P0, ref threshold: T0) -> ! {
//! let itm = ITM.access(priority, threshold);
//!
//! iprintln!(&itm.stim[0], "World");
//! fn idle(_t: &mut Threshold, r: idle::Resources) -> ! {
//! iprintln!(&r.ITM.stim[0], "World");
//!
//! // Sleep
//! loop {
//! rtfm::wfi();
//! }
//! }
//!
//! // TASKS
//! tasks!(stm32f30x, {});
//! ```
// Auto-generated. Do not modify.
src/examples/_2_led.rs
+ 13
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//! Turns all the user LEDs on
//!
//! ```
//!
//! #![feature(const_fn)]
//! #![feature(used)]
//! #![deny(unsafe_code)]
//! #![deny(warnings)]
//! #![feature(proc_macro)]
//! #![no_std]
//!
//! // version = "0.2.0"
//! extern crate cortex_m_rt;
//!
//! // version = "0.1.0"
//! #[macro_use]
//! extern crate cortex_m_rtfm as rtfm;
//! extern crate f4;
//!
//! extern crate f3;
//!
//! use f3::led::{self, LEDS};
//! use f3::stm32f30x;
//! use rtfm::{P0, T0, TMax};
//! use f4::led::{self, LEDS};
//! use rtfm::app;
//!
//! // RESOURCES
//! peripherals!(stm32f30x, {
//! GPIOE: Peripheral {
//! register_block: Gpioe,
//! ceiling: C0,
//! },
//! RCC: Peripheral {
//! register_block: Rcc,
//! ceiling: C0,
//! },
//! });
//! // TASKS & RESOURCES
//! app! {
//! device: f4::stm32f40x,
//! }
//!
//! // INITIALIZATION PHASE
//! fn init(ref priority: P0, threshold: &TMax) {
//! let gpioe = GPIOE.access(priority, threshold);
//! let rcc = RCC.access(priority, threshold);
//!
//! led::init(&gpioe, &rcc);
//! fn init(p: init::Peripherals) {
//! led::init(&p.GPIOA, &p.RCC);
//! }
//!
//! // IDLE LOOP
//! fn idle(_priority: P0, _threshold: T0) -> ! {
//! fn idle() -> ! {
//! for led in &LEDS {
//! led.on();
//! }
......@@ -50,8 +33,5 @@
//! rtfm::wfi();
//! }
//! }
//!
//! // TASKS
//! tasks!(stm32f30x, {});
//! ```
// Auto-generated. Do not modify.
src/examples/_3_blinky.rs
+ 35
− 70
View file @ f7111f9e
//! Blinks an LED
//!
//! ```
//!
//! #![feature(const_fn)]
//! #![feature(used)]
//! #![deny(unsafe_code)]
//! #![deny(warnings)]
//! #![feature(proc_macro)]
//! #![no_std]
//!
//! // version = "0.2.0"
//! extern crate cortex_m_rt;
//!
//! // version = "0.1.0"
//! #[macro_use]
//! extern crate f4;
//! extern crate cortex_m;
//! extern crate cortex_m_rtfm as rtfm;
//!
//! extern crate f3;
//!
//! use f3::led::{self, LEDS};
//! use f3::stm32f30x::interrupt::Tim7;
//! use f3::stm32f30x;
//! use f3::timer::Timer;
//! use rtfm::{Local, P0, P1, T0, T1, TMax};
//! use cortex_m::peripheral::SystClkSource;
//! use f4::led::{self, LEDS};
//! use rtfm::{app, Threshold};
//!
//! // CONFIGURATION
//! const FREQUENCY: u32 = 1; // Hz
//! const FREQUENCY: u32 = 4; // Hz
//!
//! // TASKS & RESOURCES
//! app! {
//! device: f4::stm32f40x,
//!
//! // RESOURCES
//! peripherals!(stm32f30x, {
//! GPIOE: Peripheral {
//! register_block: Gpioe,
//! ceiling: C0,
//! resources: {
//! static ON: bool = false;
//! },
//! RCC: Peripheral {
//! register_block: Rcc,
//! ceiling: C0,
//!
//! tasks: {
//! SYS_TICK: {
//! path: toggle,
//! resources: [ON],
//! },
//! TIM7: Peripheral {
//! register_block: Tim7,
//! ceiling: C1,
//! },
//! });
//! }
//!
//! // INITIALIZATION PHASE
//! fn init(ref priority: P0, threshold: &TMax) {
//! let gpioe = GPIOE.access(priority, threshold);
//! let rcc = RCC.access(priority, threshold);
//! let tim7 = TIM7.access(priority, threshold);
//! let timer = Timer(&tim7);
//!
//! // Configure the PEx pins as output pins
//! led::init(&gpioe, &rcc);
//!
//! // Configure TIM7 for periodic update events
//! timer.init(&rcc, FREQUENCY);
//! fn init(p: init::Peripherals, _r: init::Resources) {
//! led::init(p.GPIOA, p.RCC);
//!
//! // Start the timer
//! timer.resume();
//! p.SYST.set_clock_source(SystClkSource::Core);
//! p.SYST.set_reload(16_000_000 / FREQUENCY);
//! p.SYST.enable_interrupt();
//! p.SYST.enable_counter();
//! }
//!
//! // IDLE LOOP
//! fn idle(_priority: P0, _threshold: T0) -> ! {
//! fn idle() -> ! {
//! // Sleep
//! loop {
//! rtfm::wfi();
......@@ -66,36 +52,15 @@
//! }
//!
//! // TASKS
//! tasks!(stm32f30x, {
//! periodic: Task {
//! interrupt: Tim7,
//! priority: P1,
//! enabled: true,
//! },
//! });
//!
//! fn periodic(mut task: Tim7, ref priority: P1, ref threshold: T1) {
//! // Task local data
//! static STATE: Local<bool, Tim7> = Local::new(false);
//!
//! let tim7 = TIM7.access(priority, threshold);
//! let timer = Timer(&tim7);
//!
//! if timer.clear_update_flag().is_ok() {
//! let state = STATE.borrow_mut(&mut task);
//! // Toggle the state of the LED
//! fn toggle(_t: &mut Threshold, r: SYS_TICK::Resources) {
//! **r.ON = !**r.ON;
//!
//! *state = !*state;
//!
//! if *state {
//! if **r.ON {
//! LEDS[0].on();
//! } else {
//! LEDS[0].off();
//! }
//! } else {
//! // Only reachable through `rtfm::request(periodic)`
//! #[cfg(debug_assertion)]
//! unreachable!()
//! }
//! }
//! ```
// Auto-generated. Do not modify.
src/examples/_4_roulette.rs
+ 36
− 68
View file @ f7111f9e
//! A LED roulette!
//!
//! ```
//!
//! #![feature(const_fn)]
//! #![feature(used)]
//! #![deny(unsafe_code)]
//! #![deny(warnings)]
//! #![feature(proc_macro)]
//! #![no_std]
//!
//! // version = "0.2.2", default-features = false
//! extern crate cast;
//!
//! // version = "0.2.0"
//! extern crate cortex_m_rt;
//!
//! // version = "0.1.0"
//! #[macro_use]
//! extern crate f4;
//! extern crate cortex_m;
//! extern crate cortex_m_rtfm as rtfm;
//!
//! extern crate f3;
//!
//! use cast::{u8, usize};
//! use f3::led::{self, LEDS};
//! use f3::stm32f30x::interrupt::Tim7;
//! use f3::stm32f30x;
//! use f3::timer::Timer;
//! use rtfm::{Local, P0, P1, T0, T1, TMax};
//! use cast::{usize, u8};
//! use cortex_m::peripheral::SystClkSource;
//! use f4::led::{self, LEDS};
//! use rtfm::{app, Threshold};
//!
//! // CONFIGURATION
//! const FREQUENCY: u32 = 4; // Hz
//! const DIVISOR: u32 = 4;
//!
//! // RESOURCES
//! peripherals!(stm32f30x, {
//! GPIOE: Peripheral {
//! register_block: Gpioe,
//! ceiling: C0,
//! // TASKS & RESOURCES
//! app! {
//! device: f4::stm32f40x,
//!
//! resources: {
//! static STATE: u8 = 0;
//! },
//! RCC: Peripheral {
//! register_block: Rcc,
//! ceiling: C0,
//!
//! tasks: {
//! SYS_TICK: {
//! path: roulette,
//! resources: [STATE],
//! },
//! TIM7: Peripheral {
//! register_block: Tim7,
//! ceiling: C1,
//! },
//! });
//! }
//!
//! // INITIALIZATION PHASE
//! fn init(ref priority: P0, threshold: &TMax) {
//! let gpioe = GPIOE.access(priority, threshold);
//! let rcc = RCC.access(priority, threshold);
//! let tim7 = TIM7.access(priority, threshold);
//! let timer = Timer(&tim7);
//! fn init(p: init::Peripherals, _r: init::Resources) {
//! led::init(p.GPIOA, p.RCC);
//!
//! led::init(&gpioe, &rcc);
//! timer.init(&rcc, FREQUENCY);
//! timer.resume();
//! p.SYST.set_clock_source(SystClkSource::Core);
//! p.SYST.set_reload(16_000_000 / DIVISOR);
//! p.SYST.enable_interrupt();
//! p.SYST.enable_counter();
//! }
//!
//! // IDLE LOOP
//! fn idle(_priority: P0, _threshold: T0) -> ! {
//! fn idle() -> ! {
//! // Sleep
//! loop {
//! rtfm::wfi();
......@@ -65,35 +54,14 @@
//! }
//!
//! // TASKS
//! tasks!(stm32f30x, {
//! roulette: Task {
//! interrupt: Tim7,
//! priority: P1,
//! enabled: true,
//! },
//! });
//!
//! fn roulette(mut task: Tim7, ref priority: P1, ref threshold: T1) {
//! static STATE: Local<u8, Tim7> = Local::new(0);
//!
//! let tim7 = TIM7.access(priority, threshold);
//! let timer = Timer(&tim7);
//!
//! if timer.clear_update_flag().is_ok() {
//! let state = STATE.borrow_mut(&mut task);
//!
//! let curr = *state;
//! fn roulette(_t: &mut Threshold, r: SYS_TICK::Resources) {
//! let curr = **r.STATE;
//! let next = (curr + 1) % u8(LEDS.len()).unwrap();
//!
//! LEDS[usize(curr)].off();
//! LEDS[usize(next)].on();
//!
//! *state = next;
//! } else {
//! // Only reachable through `rtfm::request(roulette)`
//! #[cfg(debug_assertion)]
//! unreachable!()
//! }
//! **r.STATE = next;
//! }
//! ```
// Auto-generated. Do not modify.
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