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Update MISO and CS pins to be optional (#89)

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* Update CS and MISO pins to be optional
* Update examples
This commit is contained in:
Sergio Gasquez Arcos 2022-06-23 19:10:57 +02:00 committed by GitHub
parent c5cdf68ddc
commit fbd42865ef
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 20 additions and 16 deletions
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20
esp-hal-common/src/spi.rs
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@ -13,8 +13,8 @@
//! peripherals.SPI2,
//! sclk,
//! mosi,
//! miso,
//! cs,
//! Some(miso),
//! Some(cs),
//! 100u32.kHz(),
//! SpiMode::Mode0,
//! &mut peripheral_clock_control,
@ -61,8 +61,8 @@ where
spi: T,
mut sck: SCK,
mut mosi: MOSI,
mut miso: MISO,
mut cs: CS,
miso: Option<MISO>,
cs: Option<CS>,
frequency: HertzU32,
mode: SpiMode,
peripheral_clock_control: &mut PeripheralClockControl,
@ -74,11 +74,15 @@ where
mosi.set_to_push_pull_output()
.connect_peripheral_to_output(spi.mosi_signal());
miso.set_to_input()
.connect_input_to_peripheral(spi.miso_signal());
if let Some(mut miso) = miso {
miso.set_to_input()
.connect_input_to_peripheral(spi.miso_signal());
}
cs.set_to_push_pull_output()
.connect_peripheral_to_output(spi.cs_signal());
if let Some(mut cs) = cs {
cs.set_to_push_pull_output()
.connect_peripheral_to_output(spi.cs_signal());
}
spi.enable_peripheral(peripheral_clock_control);

4
esp32-hal/examples/spi_loopback.rs
View File

@ -57,8 +57,8 @@ fn main() -> ! {
peripherals.SPI2,
sclk,
mosi,
miso,
cs,
Some(miso),
Some(cs),
100u32.kHz(),
SpiMode::Mode0,
&mut system.peripheral_clock_control,

4
esp32c3-hal/examples/spi_loopback.rs
View File

@ -60,8 +60,8 @@ fn main() -> ! {
peripherals.SPI2,
sclk,
mosi,
miso,
cs,
Some(miso),
Some(cs),
100u32.kHz(),
SpiMode::Mode0,
&mut system.peripheral_clock_control,

4
esp32s2-hal/examples/spi_loopback.rs
View File

@ -57,8 +57,8 @@ fn main() -> ! {
peripherals.SPI2,
sclk,
mosi,
miso,
cs,
Some(miso),
Some(cs),
100u32.kHz(),
SpiMode::Mode0,
&mut system.peripheral_clock_control,

4
esp32s3-hal/examples/spi_loopback.rs
View File

@ -57,8 +57,8 @@ fn main() -> ! {
peripherals.SPI2,
sclk,
mosi,
miso,
cs,
Some(miso),
Some(cs),
100u32.kHz(),
SpiMode::Mode0,
&mut system.peripheral_clock_control,