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Merge #896

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896: Implement I2C pullup configuration r=lulf a=chemicstry

I wasn't sure if I should put frequency into config struct, so left it separate as in SPI periph.

Also added Copy derives to gpio types, not sure why they weren't?

Co-authored-by: chemicstry <chemicstry@gmail.com>
This commit is contained in:
bors[bot]
2022-08-10 10:08:27 +00:00
committed by GitHub
parent de22cb9065 936473b68a
commit 0e524247fa
7 changed files with 112 additions and 12 deletions
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11
examples/stm32h7/src/bin/camera.rs
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@ -39,7 +39,16 @@ async fn main(_spawner: Spawner, p: Peripherals) {
let mut led = Output::new(p.PE3, Level::High, Speed::Low);
let i2c_irq = interrupt::take!(I2C1_EV);
let cam_i2c = I2c::new(p.I2C1, p.PB8, p.PB9, i2c_irq, p.DMA1_CH1, p.DMA1_CH2, khz(100));
let cam_i2c = I2c::new(
p.I2C1,
p.PB8,
p.PB9,
i2c_irq,
p.DMA1_CH1,
p.DMA1_CH2,
khz(100),
Default::default(),
);
let mut camera = Ov7725::new(cam_i2c, mco);

11
examples/stm32l4/src/bin/i2c.rs
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@ -16,7 +16,16 @@ const WHOAMI: u8 = 0x0F;
#[embassy_executor::main]
async fn main(_spawner: Spawner, p: Peripherals) -> ! {
let irq = interrupt::take!(I2C2_EV);
let mut i2c = I2c::new(p.I2C2, p.PB10, p.PB11, irq, NoDma, NoDma, Hertz(100_000));
let mut i2c = I2c::new(
p.I2C2,
p.PB10,
p.PB11,
irq,
NoDma,
NoDma,
Hertz(100_000),
Default::default(),
);
let mut data = [0u8; 1];
unwrap!(i2c.blocking_write_read(ADDRESS, &[WHOAMI], &mut data));

11
examples/stm32l4/src/bin/i2c_blocking_async.rs
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@ -18,7 +18,16 @@ const WHOAMI: u8 = 0x0F;
#[embassy_executor::main]
async fn main(_spawner: Spawner, p: Peripherals) -> ! {
let irq = interrupt::take!(I2C2_EV);
let i2c = I2c::new(p.I2C2, p.PB10, p.PB11, irq, NoDma, NoDma, Hertz(100_000));
let i2c = I2c::new(
p.I2C2,
p.PB10,
p.PB11,
irq,
NoDma,
NoDma,
Hertz(100_000),
Default::default(),
);
let mut i2c = BlockingAsync::new(i2c);
let mut data = [0u8; 1];

11
examples/stm32l4/src/bin/i2c_dma.rs
View File

@ -15,7 +15,16 @@ const WHOAMI: u8 = 0x0F;
#[embassy_executor::main]
async fn main(_spawner: Spawner, p: Peripherals) -> ! {
let irq = interrupt::take!(I2C2_EV);
let mut i2c = I2c::new(p.I2C2, p.PB10, p.PB11, irq, p.DMA1_CH4, p.DMA1_CH5, Hertz(100_000));
let mut i2c = I2c::new(
p.I2C2,
p.PB10,
p.PB11,
irq,
p.DMA1_CH4,
p.DMA1_CH5,
Hertz(100_000),
Default::default(),
);
let mut data = [0u8; 1];
unwrap!(i2c.write_read(ADDRESS, &[WHOAMI], &mut data).await);