diff options
| author | Maarten de Vries <[email protected]> | 2025-10-15 14:53:40 +0200 |
|---|---|---|
| committer | Maarten de Vries <[email protected]> | 2025-10-15 14:53:40 +0200 |
| commit | 369959e654d095d0e3d95597693bd64fcdb50ec5 (patch) | |
| tree | 8778a273cdd8dea6bf67b3cbb54b0c7f340b5106 /examples/nrf52840/src/bin | |
| parent | 3250345748cd25f209ff3426ae01bad55b2c8e9e (diff) | |
embassy_nrf: update examples
Diffstat (limited to 'examples/nrf52840/src/bin')
| -rw-r--r-- | examples/nrf52840/src/bin/i2s_monitor.rs | 9 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/pwm.rs | 14 | ||||
| -rw-r--r-- | examples/nrf52840/src/bin/pwm_servo.rs | 14 |
3 files changed, 19 insertions, 18 deletions
diff --git a/examples/nrf52840/src/bin/i2s_monitor.rs b/examples/nrf52840/src/bin/i2s_monitor.rs index 66b429b09..a54659101 100644 --- a/examples/nrf52840/src/bin/i2s_monitor.rs +++ b/examples/nrf52840/src/bin/i2s_monitor.rs | |||
| @@ -4,7 +4,7 @@ | |||
| 4 | use defmt::{debug, error, info}; | 4 | use defmt::{debug, error, info}; |
| 5 | use embassy_executor::Spawner; | 5 | use embassy_executor::Spawner; |
| 6 | use embassy_nrf::i2s::{self, Channels, Config, DoubleBuffering, I2S, MasterClock, Sample as _, SampleWidth}; | 6 | use embassy_nrf::i2s::{self, Channels, Config, DoubleBuffering, I2S, MasterClock, Sample as _, SampleWidth}; |
| 7 | use embassy_nrf::pwm::{Prescaler, SimplePwm}; | 7 | use embassy_nrf::pwm::{DutyCycle, Prescaler, SimplePwm}; |
| 8 | use embassy_nrf::{bind_interrupts, peripherals}; | 8 | use embassy_nrf::{bind_interrupts, peripherals}; |
| 9 | use {defmt_rtt as _, panic_probe as _}; | 9 | use {defmt_rtt as _, panic_probe as _}; |
| 10 | 10 | ||
| @@ -34,7 +34,7 @@ async fn main(_spawner: Spawner) { | |||
| 34 | I2S::new_master(p.I2S, Irqs, p.P0_25, p.P0_26, p.P0_27, master_clock, config).input(p.P0_29, buffers); | 34 | I2S::new_master(p.I2S, Irqs, p.P0_25, p.P0_26, p.P0_27, master_clock, config).input(p.P0_29, buffers); |
| 35 | 35 | ||
| 36 | // Configure the PWM to use the pins corresponding to the RGB leds | 36 | // Configure the PWM to use the pins corresponding to the RGB leds |
| 37 | let mut pwm = SimplePwm::new_3ch(p.PWM0, p.P0_23, p.P0_22, p.P0_24); | 37 | let mut pwm = SimplePwm::new_3ch(p.PWM0, p.P0_23, p.P0_22, p.P0_24, &Default::default()); |
| 38 | pwm.set_prescaler(Prescaler::Div1); | 38 | pwm.set_prescaler(Prescaler::Div1); |
| 39 | pwm.set_max_duty(255); | 39 | pwm.set_max_duty(255); |
| 40 | 40 | ||
| @@ -47,9 +47,8 @@ async fn main(_spawner: Spawner) { | |||
| 47 | let rgb = rgb_from_rms(rms); | 47 | let rgb = rgb_from_rms(rms); |
| 48 | 48 | ||
| 49 | debug!("RMS: {}, RGB: {:?}", rms, rgb); | 49 | debug!("RMS: {}, RGB: {:?}", rms, rgb); |
| 50 | for i in 0..3 { | 50 | let duties = rgb.map(|byte| DutyCycle::normal(u16::from(byte))); |
| 51 | pwm.set_duty(i, rgb[i].into()); | 51 | pwm.set_all_duties([duties[0], duties[1], duties[2], DutyCycle::normal(0)]); |
| 52 | } | ||
| 53 | 52 | ||
| 54 | if let Err(err) = input_stream.receive().await { | 53 | if let Err(err) = input_stream.receive().await { |
| 55 | error!("{}", err); | 54 | error!("{}", err); |
diff --git a/examples/nrf52840/src/bin/pwm.rs b/examples/nrf52840/src/bin/pwm.rs index a5bb1347a..02f9b4191 100644 --- a/examples/nrf52840/src/bin/pwm.rs +++ b/examples/nrf52840/src/bin/pwm.rs | |||
| @@ -3,7 +3,7 @@ | |||
| 3 | 3 | ||
| 4 | use defmt::*; | 4 | use defmt::*; |
| 5 | use embassy_executor::Spawner; | 5 | use embassy_executor::Spawner; |
| 6 | use embassy_nrf::pwm::{Prescaler, SimplePwm}; | 6 | use embassy_nrf::pwm::{DutyCycle, Prescaler, SimplePwm}; |
| 7 | use embassy_time::Timer; | 7 | use embassy_time::Timer; |
| 8 | use {defmt_rtt as _, panic_probe as _}; | 8 | use {defmt_rtt as _, panic_probe as _}; |
| 9 | 9 | ||
| @@ -71,7 +71,7 @@ static DUTY: [u16; 1024] = [ | |||
| 71 | #[embassy_executor::main] | 71 | #[embassy_executor::main] |
| 72 | async fn main(_spawner: Spawner) { | 72 | async fn main(_spawner: Spawner) { |
| 73 | let p = embassy_nrf::init(Default::default()); | 73 | let p = embassy_nrf::init(Default::default()); |
| 74 | let mut pwm = SimplePwm::new_4ch(p.PWM0, p.P0_13, p.P0_14, p.P0_16, p.P0_15); | 74 | let mut pwm = SimplePwm::new_4ch(p.PWM0, p.P0_13, p.P0_14, p.P0_16, p.P0_15, &Default::default()); |
| 75 | pwm.set_prescaler(Prescaler::Div1); | 75 | pwm.set_prescaler(Prescaler::Div1); |
| 76 | pwm.set_max_duty(32767); | 76 | pwm.set_max_duty(32767); |
| 77 | info!("pwm initialized!"); | 77 | info!("pwm initialized!"); |
| @@ -79,10 +79,12 @@ async fn main(_spawner: Spawner) { | |||
| 79 | let mut i = 0; | 79 | let mut i = 0; |
| 80 | loop { | 80 | loop { |
| 81 | i += 1; | 81 | i += 1; |
| 82 | pwm.set_duty(0, DUTY[i % 1024]); | 82 | pwm.set_all_duties([ |
| 83 | pwm.set_duty(1, DUTY[(i + 256) % 1024]); | 83 | DutyCycle::normal(DUTY[i % 1024]), |
| 84 | pwm.set_duty(2, DUTY[(i + 512) % 1024]); | 84 | DutyCycle::normal(DUTY[(i + 256) % 1024]), |
| 85 | pwm.set_duty(3, DUTY[(i + 768) % 1024]); | 85 | DutyCycle::normal(DUTY[(i + 512) % 1024]), |
| 86 | DutyCycle::normal(DUTY[(i + 768) % 1024]), | ||
| 87 | ]); | ||
| 86 | Timer::after_millis(3).await; | 88 | Timer::after_millis(3).await; |
| 87 | } | 89 | } |
| 88 | } | 90 | } |
diff --git a/examples/nrf52840/src/bin/pwm_servo.rs b/examples/nrf52840/src/bin/pwm_servo.rs index d772d2f5d..93cb984e6 100644 --- a/examples/nrf52840/src/bin/pwm_servo.rs +++ b/examples/nrf52840/src/bin/pwm_servo.rs | |||
| @@ -3,14 +3,14 @@ | |||
| 3 | 3 | ||
| 4 | use defmt::*; | 4 | use defmt::*; |
| 5 | use embassy_executor::Spawner; | 5 | use embassy_executor::Spawner; |
| 6 | use embassy_nrf::pwm::{Prescaler, SimplePwm}; | 6 | use embassy_nrf::pwm::{DutyCycle, Prescaler, SimplePwm}; |
| 7 | use embassy_time::Timer; | 7 | use embassy_time::Timer; |
| 8 | use {defmt_rtt as _, panic_probe as _}; | 8 | use {defmt_rtt as _, panic_probe as _}; |
| 9 | 9 | ||
| 10 | #[embassy_executor::main] | 10 | #[embassy_executor::main] |
| 11 | async fn main(_spawner: Spawner) { | 11 | async fn main(_spawner: Spawner) { |
| 12 | let p = embassy_nrf::init(Default::default()); | 12 | let p = embassy_nrf::init(Default::default()); |
| 13 | let mut pwm = SimplePwm::new_1ch(p.PWM0, p.P0_05); | 13 | let mut pwm = SimplePwm::new_1ch(p.PWM0, p.P0_05, &Default::default()); |
| 14 | // sg90 microervo requires 50hz or 20ms period | 14 | // sg90 microervo requires 50hz or 20ms period |
| 15 | // set_period can only set down to 125khz so we cant use it directly | 15 | // set_period can only set down to 125khz so we cant use it directly |
| 16 | // Div128 is 125khz or 0.000008s or 0.008ms, 20/0.008 is 2500 is top | 16 | // Div128 is 125khz or 0.000008s or 0.008ms, 20/0.008 is 2500 is top |
| @@ -24,23 +24,23 @@ async fn main(_spawner: Spawner) { | |||
| 24 | loop { | 24 | loop { |
| 25 | info!("45 deg"); | 25 | info!("45 deg"); |
| 26 | // poor mans inverting, subtract our value from max_duty | 26 | // poor mans inverting, subtract our value from max_duty |
| 27 | pwm.set_duty(0, 2500 - 156); | 27 | pwm.set_duty(0, DutyCycle::normal(2500 - 156)); |
| 28 | Timer::after_millis(5000).await; | 28 | Timer::after_millis(5000).await; |
| 29 | 29 | ||
| 30 | info!("90 deg"); | 30 | info!("90 deg"); |
| 31 | pwm.set_duty(0, 2500 - 187); | 31 | pwm.set_duty(0, DutyCycle::normal(2500 - 187)); |
| 32 | Timer::after_millis(5000).await; | 32 | Timer::after_millis(5000).await; |
| 33 | 33 | ||
| 34 | info!("135 deg"); | 34 | info!("135 deg"); |
| 35 | pwm.set_duty(0, 2500 - 218); | 35 | pwm.set_duty(0, DutyCycle::normal(2500 - 218)); |
| 36 | Timer::after_millis(5000).await; | 36 | Timer::after_millis(5000).await; |
| 37 | 37 | ||
| 38 | info!("180 deg"); | 38 | info!("180 deg"); |
| 39 | pwm.set_duty(0, 2500 - 250); | 39 | pwm.set_duty(0, DutyCycle::normal(2500 - 250)); |
| 40 | Timer::after_millis(5000).await; | 40 | Timer::after_millis(5000).await; |
| 41 | 41 | ||
| 42 | info!("0 deg"); | 42 | info!("0 deg"); |
| 43 | pwm.set_duty(0, 2500 - 125); | 43 | pwm.set_duty(0, DutyCycle::normal(2500 - 125)); |
| 44 | Timer::after_millis(5000).await; | 44 | Timer::after_millis(5000).await; |
| 45 | } | 45 | } |
| 46 | } | 46 | } |
