Port to embedded-hal 1.x.x (#151)

* port to embedded-hal 1.x.x

* code cleanup

* embedded-hal 1.x.x i2c

* embedded-hal 1.x.x spi

* update SPI implementation

Author: dotcypress

.vscode/settings.json

@@ -3,6 +3,6 @@
   "rust-analyzer.cargo.target": "thumbv6m-none-eabi",
   "rust-analyzer.cargo.features": [
     "rt",
-    "stm32g071"
+    "stm32g081"
   ]
 }

Cargo.toml

@@ -17,41 +17,31 @@ default-target = "thumbv6m-none-eabi"
 
 [dependencies]
 cortex-m = { version = "0.7.7", features = ["critical-section-single-core"] }
-nb = "1.0.0"
-fugit = "0.3.5"
+nb = "1.1.0"
+fugit = "0.3.7"
+embedded-hal = "1.0.0"
+bare-metal = "1.0.0"
 
 [dependencies.stm32g0]
 version = "0.15.1"
 features = ["rt"]
 
-[dependencies.bare-metal]
-version = "1.0.0"
-
-[dependencies.embedded-hal]
-features = ["unproven"]
-version = "0.2.6"
-
 [dependencies.void]
 default-features = false
 version = "1.0.2"
 
 [dev-dependencies]
-cortex-m-rt = "0.7.1"
-cortex-m-rtic = "1.0.0"
-cortex-m-semihosting = "0.3.5"
-embedded-graphics = "0.5"
-embedded-sdmmc = "0.2.1"
-infrared =  "0.11.0"
-panic-halt = "0.2.0"
-panic-semihosting = "0.5.3"
-smart-leds = "0.3.0"
-st7735-lcd = "0.6.1"
-ws2812-spi = { version = "0.3.0", features = [] }
+cortex-m-rt = "0.7.5"
+cortex-m-rtic = "1.1.4"
+cortex-m-semihosting = "0.5.0"
+panic-halt = "1.0.0"
+panic-semihosting = "0.6.0"
 
 [features]
 default = ["i2c-blocking"]
 device-selected = []
 rt = ["stm32g0/rt"]
+defmt = ["embedded-hal/defmt-03"]
 stm32g030 = ["stm32g0/stm32g030", "stm32g0x0", "device-selected"]
 stm32g070 = ["stm32g0/stm32g070", "stm32g0x0", "device-selected"]
 stm32g031 = ["stm32g0/stm32g031", "stm32g0x1", "device-selected"]

LICENSE-MIT

@@ -1,6 +1,6 @@
 MIT LICENSE
 
-Copyright (c) 2018-2023 Vitaly Domnikov <oss@vitaly.codes>
+Copyright (c) 2018-2024 Vitaly Domnikov <oss@vitaly.codes>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

examples/adc.rs

@@ -41,6 +41,6 @@ fn main() -> ! {
     loop {
         let u_mv = adc.read_voltage(&mut adc_pin).expect("adc read failed");
         let u_bat = adc.read_voltage(&mut vbat).expect("adc read failed");
-        hprintln!("VBat: {}mV | PA0: {}mV", u_bat * 3, u_mv).unwrap();
+        hprintln!("VBat: {}mV | PA0: {}mV", u_bat * 3, u_mv);
     }
 }

examples/adc_ext_trig_double_dma_serial.rs

@@ -2,7 +2,6 @@
 // command build: cargo build --example adc_ext_trig_double_dma_serial --features stm32g031
 // command run: cargo run --example adc_ext_trig_double_dma_serial --features stm32g031
 
-#![deny(warnings)]
 #![no_main]
 #![no_std]
 
@@ -24,14 +23,12 @@ use rt::entry;
 use core::cell::RefCell;
 use cortex_m::interrupt::Mutex;
 
+use crate::hal::analog::adc::DmaMode;
+use crate::hal::analog::adc::InjectMode;
 use crate::hal::stm32::{interrupt, Interrupt};
 use hal::analog::adc::{InjTrigSource, Precision, SampleTime}; //, VTemp
-
 use hal::dma::{self, Channel, Target};
 
-use crate::hal::analog::adc::DmaMode;
-use crate::hal::analog::adc::InjectMode;
-
 // Make dma globally available
 static G_DMA: Mutex<RefCell<Option<hal::dma::Channels>>> = Mutex::new(RefCell::new(None));
 
@@ -120,10 +117,10 @@ fn main() -> ! {
         .set_peripheral_address(adc_data_register_addr, false);
     dma.ch1.set_transfer_length(adc_buffer1.len() as u16);
 
-    hprintln!("adc_data_register_addr {:?}", adc_buffer1_addr).unwrap(); // will output addr in dec
-                                                                         // in gdb read the data bytes with:  x /32xh 0x???????   (last is addr in hex)
-                                                                         // or put addr in dec format:   x /32xh 536878092
-                                                                         // https://sourceware.org/gdb/current/onlinedocs/gdb/Memory.html
+    hprintln!("adc_data_register_addr {:?}", adc_buffer1_addr); // will output addr in dec
+                                                                // in gdb read the data bytes with:  x /32xh 0x???????   (last is addr in hex)
+                                                                // or put addr in dec format:   x /32xh 536878092
+                                                                // https://sourceware.org/gdb/current/onlinedocs/gdb/Memory.html
 
     // dma ch1 reads from ADC register into memory
     dma.ch1.select_peripheral(hal::dmamux::DmaMuxIndex::ADC);
@@ -162,9 +159,9 @@ fn main() -> ! {
     adc.set_sample_time(SampleTime::T_80);
     adc.set_precision(Precision::B_12);
     let mut pa3 = gpioa.pa5.into_analog();
-    let u_raw: u32 = adc.read(&mut pa3).expect("adc read failed");
+    let u_raw = adc.read(&mut pa3).expect("adc read failed");
     let u = u_raw.saturating_sub(32) as f32 / 4_096_f32 * 3.3;
-    hprintln!("u: {:.4} V ", u).unwrap();
+    hprintln!("u: {:.4} V ", u);
 
     adc.set_oversampling_ratio(adc::OversamplingRatio::X_16);
     adc.set_oversampling_shift(4);

examples/blinky_random.rs

@@ -29,23 +29,23 @@ fn main() -> ! {
     let mut rng = dp.RNG.constrain(Config::default(), &mut rcc);
     let mut random_bytes = [0u16; 3];
     match rng.fill(&mut random_bytes) {
-        Ok(()) => hprintln!("random bytes: {:?}", random_bytes).unwrap(),
-        Err(err) => hprintln!("RNG error: {:?}", err).unwrap(),
+        Ok(()) => hprintln!("random bytes: {:?}", random_bytes),
+        Err(err) => hprintln!("RNG error: {:?}", err),
     }
     loop {
         match rng.gen_range(20, 200) {
             Ok(period) => {
-                led.toggle().unwrap();
+                led.toggle().ok();
                 delay.delay(period.millis());
             }
-            Err(err) => hprintln!("RNG error: {:?}", err).unwrap(),
+            Err(err) => hprintln!("RNG error: {:?}", err),
         }
     }
 }
 
 #[allow(clippy::empty_loop)]
 #[exception]
 unsafe fn HardFault(ef: &ExceptionFrame) -> ! {
-    hprintln!("Hard fault {:#?}", ef).unwrap();
+    hprintln!("Hard fault {:#?}", ef);
     loop {}
 }

examples/button.rs

@@ -21,7 +21,7 @@ fn main() -> ! {
     let mut delay = cp.SYST.delay(&mut rcc);
 
     let gpioc = dp.GPIOC.split(&mut rcc);
-    let button = gpioc.pc13.into_pull_up_input();
+    let mut button = gpioc.pc13.into_pull_up_input();
 
     let gpioa = dp.GPIOA.split(&mut rcc);
     let mut led = gpioa.pa5.into_push_pull_output();

examples/crc.rs

@@ -34,8 +34,7 @@ fn main() -> ! {
             "crc32: 0x{:x}, crc32b: 0x{:x}",
             hash_sum,
             hash_sum ^ 0xffff_ffff
-        )
-        .unwrap();
+        );
 
         crc.reset();
         crc.feed(b"The quick brown fox jumps over the lazy dog");
@@ -44,7 +43,6 @@ fn main() -> ! {
             "crc32: 0x{:x}, crc32b: 0x{:x}",
             hash_sum,
             hash_sum ^ 0xffff_ffff
-        )
-        .unwrap();
+        );
     }
 }

examples/dac.rs

@@ -12,10 +12,10 @@ extern crate panic_halt;
 extern crate stm32g0xx_hal as hal;
 
 use hal::analog::dac::GeneratorConfig;
-use hal::hal::Direction;
 use hal::prelude::*;
 use hal::rcc::Config;
 use hal::stm32;
+use hal::timer::qei::Direction;
 use rt::entry;
 
 #[entry]

examples/flash.rs

@@ -35,10 +35,9 @@ fn main() -> ! {
             hprintln!(
                 "{:02X?}",
                 u64::from_le_bytes((&buffer[0..8]).try_into().expect("never fails"))
-            )
-            .ok();
+            );
         }
-        Err(_) => hprintln!("Cannot unlock flash").unwrap(),
+        Err(_) => hprintln!("Cannot unlock flash"),
     }
 
     loop {}