diff options
| author | bofh <[email protected]> | 2023-07-31 00:02:50 +0200 |
|---|---|---|
| committer | bofh <[email protected]> | 2023-07-31 00:02:50 +0200 |
| commit | d8f02e151b50f9d5156d5dd60911ea0f27ddedf0 (patch) | |
| tree | e5ed00187d9cbb0bfe467bad7b8aa39ad310aeb5 /examples/stm32f4 | |
| parent | d8420ed5a0cd96eef86c213a40c0bd84f4da0afe (diff) | |
Set frequency in stm32 SPI examples
Diffstat (limited to 'examples/stm32f4')
| -rw-r--r-- | examples/stm32f4/src/bin/spi.rs | 6 | ||||
| -rw-r--r-- | examples/stm32f4/src/bin/spi_dma.rs | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/examples/stm32f4/src/bin/spi.rs b/examples/stm32f4/src/bin/spi.rs index b0c62b3f0..0919e9874 100644 --- a/examples/stm32f4/src/bin/spi.rs +++ b/examples/stm32f4/src/bin/spi.rs | |||
| @@ -7,6 +7,7 @@ use defmt::*; | |||
| 7 | use embassy_stm32::dma::NoDma; | 7 | use embassy_stm32::dma::NoDma; |
| 8 | use embassy_stm32::gpio::{Level, Output, Speed}; | 8 | use embassy_stm32::gpio::{Level, Output, Speed}; |
| 9 | use embassy_stm32::spi::{Config, Spi}; | 9 | use embassy_stm32::spi::{Config, Spi}; |
| 10 | use embassy_stm32::time::Hertz; | ||
| 10 | use {defmt_rtt as _, panic_probe as _}; | 11 | use {defmt_rtt as _, panic_probe as _}; |
| 11 | 12 | ||
| 12 | #[entry] | 13 | #[entry] |
| @@ -15,7 +16,10 @@ fn main() -> ! { | |||
| 15 | 16 | ||
| 16 | let p = embassy_stm32::init(Default::default()); | 17 | let p = embassy_stm32::init(Default::default()); |
| 17 | 18 | ||
| 18 | let mut spi = Spi::new(p.SPI3, p.PC10, p.PC12, p.PC11, NoDma, NoDma, Config::default()); | 19 | let mut spi_config = Config::default(); |
| 20 | spi_config.frequency = Hertz(1_000_000); | ||
| 21 | |||
| 22 | let mut spi = Spi::new(p.SPI3, p.PC10, p.PC12, p.PC11, NoDma, NoDma, spi_config); | ||
| 19 | 23 | ||
| 20 | let mut cs = Output::new(p.PE0, Level::High, Speed::VeryHigh); | 24 | let mut cs = Output::new(p.PE0, Level::High, Speed::VeryHigh); |
| 21 | 25 | ||
diff --git a/examples/stm32f4/src/bin/spi_dma.rs b/examples/stm32f4/src/bin/spi_dma.rs index 4edea93a8..f291f7dba 100644 --- a/examples/stm32f4/src/bin/spi_dma.rs +++ b/examples/stm32f4/src/bin/spi_dma.rs | |||
| @@ -8,6 +8,7 @@ use core::str::from_utf8; | |||
| 8 | use defmt::*; | 8 | use defmt::*; |
| 9 | use embassy_executor::Spawner; | 9 | use embassy_executor::Spawner; |
| 10 | use embassy_stm32::spi::{Config, Spi}; | 10 | use embassy_stm32::spi::{Config, Spi}; |
| 11 | use embassy_stm32::time::Hertz; | ||
| 11 | use heapless::String; | 12 | use heapless::String; |
| 12 | use {defmt_rtt as _, panic_probe as _}; | 13 | use {defmt_rtt as _, panic_probe as _}; |
| 13 | 14 | ||
| @@ -16,7 +17,10 @@ async fn main(_spawner: Spawner) { | |||
| 16 | let p = embassy_stm32::init(Default::default()); | 17 | let p = embassy_stm32::init(Default::default()); |
| 17 | info!("Hello World!"); | 18 | info!("Hello World!"); |
| 18 | 19 | ||
| 19 | let mut spi = Spi::new(p.SPI1, p.PB3, p.PB5, p.PB4, p.DMA2_CH3, p.DMA2_CH2, Config::default()); | 20 | let mut spi_config = Config::default(); |
| 21 | spi_config.frequency = Hertz(1_000_000); | ||
| 22 | |||
| 23 | let mut spi = Spi::new(p.SPI1, p.PB3, p.PB5, p.PB4, p.DMA2_CH3, p.DMA2_CH2, spi_config); | ||
| 20 | 24 | ||
| 21 | for n in 0u32.. { | 25 | for n in 0u32.. { |
| 22 | let mut write: String<128> = String::new(); | 26 | let mut write: String<128> = String::new(); |
