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Set frequency in stm32 SPI examples

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This commit is contained in:
bofh
2023-07-31 00:02:50 +02:00
parent d8420ed5a0
commit d8f02e151b
10 changed files with 52 additions and 26 deletions
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6
examples/stm32l4/src/bin/spi.rs
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@ -6,6 +6,7 @@ use defmt::*;
use embassy_stm32::dma::NoDma;
use embassy_stm32::gpio::{Level, Output, Speed};
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use {defmt_rtt as _, panic_probe as _};
#[cortex_m_rt::entry]
@ -14,7 +15,10 @@ fn main() -> ! {
let p = embassy_stm32::init(Default::default());
let mut spi = Spi::new(p.SPI3, p.PC10, p.PC12, p.PC11, NoDma, NoDma, Config::default());
let mut spi_config = Config::default();
spi_config.frequency = Hertz(1_000_000);
let mut spi = Spi::new(p.SPI3, p.PC10, p.PC12, p.PC11, NoDma, NoDma, spi_config);
let mut cs = Output::new(p.PE0, Level::High, Speed::VeryHigh);

6
examples/stm32l4/src/bin/spi_blocking_async.rs
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@ -8,6 +8,7 @@ use embassy_executor::Spawner;
use embassy_stm32::dma::NoDma;
use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use embedded_hal_async::spi::SpiBus;
use {defmt_rtt as _, panic_probe as _};
@ -16,7 +17,10 @@ async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default());
info!("Hello World!");
let spi = Spi::new(p.SPI3, p.PC10, p.PC12, p.PC11, NoDma, NoDma, Config::default());
let mut spi_config = Config::default();
spi_config.frequency = Hertz(1_000_000);
let spi = Spi::new(p.SPI3, p.PC10, p.PC12, p.PC11, NoDma, NoDma, spi_config);
let mut spi = BlockingAsync::new(spi);

14
examples/stm32l4/src/bin/spi_dma.rs
View File

@ -6,6 +6,7 @@ use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
use embassy_stm32::spi::{Config, Spi};
use embassy_stm32::time::Hertz;
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
@ -13,15 +14,10 @@ async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default());
info!("Hello World!");
let mut spi = Spi::new(
p.SPI3,
p.PC10,
p.PC12,
p.PC11,
p.DMA1_CH1,
p.DMA1_CH2,
Config::default(),
);
let mut spi_config = Config::default();
spi_config.frequency = Hertz(1_000_000);
let mut spi = Spi::new(p.SPI3, p.PC10, p.PC12, p.PC11, p.DMA1_CH1, p.DMA1_CH2, spi_config);
// These are the pins for the Inventek eS-Wifi SPI Wifi Adapter.