diff options
Diffstat (limited to 'examples/src')
| -rw-r--r-- | examples/src/bin/i2c-scan-blocking.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/examples/src/bin/i2c-scan-blocking.rs b/examples/src/bin/i2c-scan-blocking.rs index 6d1247e7a..72f9d09e0 100644 --- a/examples/src/bin/i2c-scan-blocking.rs +++ b/examples/src/bin/i2c-scan-blocking.rs | |||
| @@ -2,6 +2,8 @@ | |||
| 2 | #![no_main] | 2 | #![no_main] |
| 3 | 3 | ||
| 4 | use embassy_executor::Spawner; | 4 | use embassy_executor::Spawner; |
| 5 | use embassy_mcxa::gpio::{DriveStrength, Pull, SlewRate}; | ||
| 6 | use embassy_mcxa::Input; | ||
| 5 | use embassy_time::Timer; | 7 | use embassy_time::Timer; |
| 6 | use hal::clocks::config::Div8; | 8 | use hal::clocks::config::Div8; |
| 7 | use hal::config::Config; | 9 | use hal::config::Config; |
| @@ -19,7 +21,12 @@ async fn main(_spawner: Spawner) { | |||
| 19 | 21 | ||
| 20 | let mut config = controller::Config::default(); | 22 | let mut config = controller::Config::default(); |
| 21 | config.speed = Speed::Standard; | 23 | config.speed = Speed::Standard; |
| 22 | let mut i2c = I2c::new_blocking(p.LPI2C3, p.P3_27, p.P3_28, config).unwrap(); | 24 | |
| 25 | // Note: P0_2 is connected to P1_8 on the FRDM_MCXA276 via a resistor, and | ||
| 26 | // defaults to SWO on the debug peripheral. Explicitly make it a high-z | ||
| 27 | // input. | ||
| 28 | let _pin = Input::new(p.P0_2, Pull::Disabled, DriveStrength::Normal, SlewRate::Slow); | ||
| 29 | let mut i2c = I2c::new_blocking(p.LPI2C2, p.P1_9, p.P1_8, config).unwrap(); | ||
| 23 | 30 | ||
| 24 | for addr in 0x01..=0x7f { | 31 | for addr in 0x01..=0x7f { |
| 25 | let result = i2c.blocking_write(addr, &[]); | 32 | let result = i2c.blocking_write(addr, &[]); |
