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Implement I2C pullup configuration

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This commit is contained in:
chemicstry
2022-08-09 22:13:35 +03:00
parent b7b4c84067
commit 6498324b58
7 changed files with 86 additions and 12 deletions
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11
examples/stm32l4/src/bin/i2c.rs
View File

@ -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
View File

@ -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);