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Update examples

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This commit is contained in:
Grant Miller 2024-09-06 13:53:49 -05:00
parent cfc76cec71
commit 1a8977db78
6 changed files with 37 additions and 38 deletions
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18
examples/stm32f4/src/bin/pwm.rs
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@ -15,22 +15,22 @@ async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default()); let p = embassy_stm32::init(Default::default());
info!("Hello World!"); info!("Hello World!");
let ch1 = PwmPin::new_ch1(p.PE9, OutputType::PushPull); let ch1_pin = PwmPin::new_ch1(p.PE9, OutputType::PushPull);
let mut pwm = SimplePwm::new(p.TIM1, Some(ch1), None, None, None, khz(10), Default::default()); let mut pwm = SimplePwm::new(p.TIM1, Some(ch1_pin), None, None, None, khz(10), Default::default());
let max = pwm.get_max_duty(); let mut ch1 = pwm.ch1();
pwm.enable(Channel::Ch1); ch1.enable();
info!("PWM initialized"); info!("PWM initialized");
info!("PWM max duty {}", max); info!("PWM max duty {}", ch1.max_duty_cycle());
loop { loop {
pwm.set_duty(Channel::Ch1, 0); ch1.set_duty_cycle_fully_off();
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max / 4); ch1.set_duty_cycle_fraction(1, 4);
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max / 2); ch1.set_dutycycle_fraction(1, 2);
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max - 1); ch1.set_duty_cycle(ch1.max_duty_cycle() - 1);
Timer::after_millis(300).await; Timer::after_millis(300).await;
} }
} }

4
examples/stm32f4/src/bin/ws2812_pwm.rs
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@ -61,7 +61,7 @@ async fn main(_spawner: Spawner) {
// construct ws2812 non-return-to-zero (NRZ) code bit by bit // construct ws2812 non-return-to-zero (NRZ) code bit by bit
// ws2812 only need 24 bits for each LED, but we add one bit more to keep PWM output low // ws2812 only need 24 bits for each LED, but we add one bit more to keep PWM output low
let max_duty = ws2812_pwm.get_max_duty() as u16; let max_duty = ws2812_pwm.max_duty_cycle();
let n0 = 8 * max_duty / 25; // ws2812 Bit 0 high level timing let n0 = 8 * max_duty / 25; // ws2812 Bit 0 high level timing
let n1 = 2 * n0; // ws2812 Bit 1 high level timing let n1 = 2 * n0; // ws2812 Bit 1 high level timing
@ -84,7 +84,7 @@ async fn main(_spawner: Spawner) {
let pwm_channel = Channel::Ch1; let pwm_channel = Channel::Ch1;
// make sure PWM output keep low on first start // make sure PWM output keep low on first start
ws2812_pwm.set_duty(pwm_channel, 0); ws2812_pwm.channel(pwm_channel).set_duty(0);
// flip color at 2 Hz // flip color at 2 Hz
let mut ticker = Ticker::every(Duration::from_millis(500)); let mut ticker = Ticker::every(Duration::from_millis(500));

8
examples/stm32g0/src/bin/input_capture.rs
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@ -47,10 +47,10 @@ async fn main(spawner: Spawner) {
unwrap!(spawner.spawn(blinky(p.PB1))); unwrap!(spawner.spawn(blinky(p.PB1)));
// Connect PB1 and PA8 with a 1k Ohm resistor // Connect PB1 and PA8 with a 1k Ohm resistor
let ch1 = PwmPin::new_ch1(p.PA8, OutputType::PushPull); let ch1_pin = PwmPin::new_ch1(p.PA8, OutputType::PushPull);
let mut pwm = SimplePwm::new(p.TIM1, Some(ch1), None, None, None, khz(1), Default::default()); let mut pwm = SimplePwm::new(p.TIM1, Some(ch1_pin), None, None, None, khz(1), Default::default());
pwm.enable(Channel::Ch1); pwm.ch1().enable();
pwm.set_duty(Channel::Ch1, 50); pwm.ch1().set_duty_cycle(50);
let ch1 = CapturePin::new_ch1(p.PA0, Pull::None); let ch1 = CapturePin::new_ch1(p.PA0, Pull::None);
let mut ic = InputCapture::new(p.TIM2, Some(ch1), None, None, None, Irqs, khz(1000), Default::default()); let mut ic = InputCapture::new(p.TIM2, Some(ch1), None, None, None, Irqs, khz(1000), Default::default());

9
examples/stm32g0/src/bin/pwm_input.rs
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@ -43,11 +43,10 @@ async fn main(spawner: Spawner) {
unwrap!(spawner.spawn(blinky(p.PB1))); unwrap!(spawner.spawn(blinky(p.PB1)));
// Connect PA8 and PA6 with a 1k Ohm resistor // Connect PA8 and PA6 with a 1k Ohm resistor
let ch1 = PwmPin::new_ch1(p.PA8, OutputType::PushPull); let ch1_pin = PwmPin::new_ch1(p.PA8, OutputType::PushPull);
let mut pwm = SimplePwm::new(p.TIM1, Some(ch1), None, None, None, khz(1), Default::default()); let mut pwm = SimplePwm::new(p.TIM1, Some(ch1_pin), None, None, None, khz(1), Default::default());
let max = pwm.get_max_duty(); pwm.ch1().set_duty_cycle_fraction(1, 4);
pwm.set_duty(Channel::Ch1, max / 4); pwm.ch1().enable();
pwm.enable(Channel::Ch1);
let mut pwm_input = PwmInput::new(p.TIM2, p.PA0, Pull::None, khz(1000)); let mut pwm_input = PwmInput::new(p.TIM2, p.PA0, Pull::None, khz(1000));
pwm_input.enable(); pwm_input.enable();

18
examples/stm32g4/src/bin/pwm.rs
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@ -15,22 +15,22 @@ async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default()); let p = embassy_stm32::init(Default::default());
info!("Hello World!"); info!("Hello World!");
let ch1 = PwmPin::new_ch1(p.PC0, OutputType::PushPull); let ch1_pin = PwmPin::new_ch1(p.PC0, OutputType::PushPull);
let mut pwm = SimplePwm::new(p.TIM1, Some(ch1), None, None, None, khz(10), Default::default()); let mut pwm = SimplePwm::new(p.TIM1, Some(ch1_pin), None, None, None, khz(10), Default::default());
let max = pwm.get_max_duty(); let mut ch1 = pwm.ch1();
pwm.enable(Channel::Ch1); ch1.enable();
info!("PWM initialized"); info!("PWM initialized");
info!("PWM max duty {}", max); info!("PWM max duty {}", ch1.max_duty_cycle());
loop { loop {
pwm.set_duty(Channel::Ch1, 0); ch1.set_duty_cycle_fully_off();
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max / 4); ch1.set_duty_cycle_fraction(1, 4);
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max / 2); ch1.set_dutycycle_fraction(1, 2);
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max - 1); ch1.set_duty_cycle(ch1.max_duty_cycle() - 1);
Timer::after_millis(300).await; Timer::after_millis(300).await;
} }
} }

18
examples/stm32h7/src/bin/pwm.rs
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@ -37,22 +37,22 @@ async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(config); let p = embassy_stm32::init(config);
info!("Hello World!"); info!("Hello World!");
let ch1 = PwmPin::new_ch1(p.PA6, OutputType::PushPull); let ch1_pin = PwmPin::new_ch1(p.PA6, OutputType::PushPull);
let mut pwm = SimplePwm::new(p.TIM3, Some(ch1), None, None, None, khz(10), Default::default()); let mut pwm = SimplePwm::new(p.TIM3, Some(ch1_pin), None, None, None, khz(10), Default::default());
let max = pwm.get_max_duty(); let mut ch1 = pwm.ch1;
pwm.enable(Channel::Ch1); ch1.enable();
info!("PWM initialized"); info!("PWM initialized");
info!("PWM max duty {}", max); info!("PWM max duty {}", ch1.max_duty_cycle());
loop { loop {
pwm.set_duty(Channel::Ch1, 0); ch1.set_duty_cycle_fully_off();
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max / 4); ch1.set_duty_cycle_fraction(1, 4);
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max / 2); ch1.set_dutycycle_fraction(1, 2);
Timer::after_millis(300).await; Timer::after_millis(300).await;
pwm.set_duty(Channel::Ch1, max - 1); ch1.set_duty_cycle(ch1.max_duty_cycle() - 1);
Timer::after_millis(300).await; Timer::after_millis(300).await;
} }
} }