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Use InstalledProgram::share() in examples/pio_synchronized.rs

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This commit is contained in:
Jan Niehusmann 2022-10-11 20:57:31 +00:00
parent 39190c357f
commit e9923cbcd2
1 changed files with 7 additions and 7 deletions
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14
rp2040-hal/examples/pio_synchronized.rs
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@ -64,16 +64,16 @@ fn main() -> ! {
let (int, frac) = (256, 0); let (int, frac) = (256, 0);
let installed = pio.install(&program.program).unwrap(); let installed = pio.install(&program.program).unwrap();
let (mut sm0, _, _) = rp2040_hal::pio::PIOBuilder::from_program(installed) let (mut sm0, _, _) = rp2040_hal::pio::PIOBuilder::from_program(
.set_pins(pin0, 1) // Safety: We won't uninstall the program, ever
.clock_divisor_fixed_point(int, frac) unsafe { installed.share() },
.build(sm0); )
.set_pins(pin0, 1)
.clock_divisor_fixed_point(int, frac)
.build(sm0);
// The GPIO pin needs to be configured as an output. // The GPIO pin needs to be configured as an output.
sm0.set_pindirs([(pin0, hal::pio::PinDir::Output)]); sm0.set_pindirs([(pin0, hal::pio::PinDir::Output)]);
// NOTE: with the current rp-hal, I need to call pio.install() twice. This
// should be investigated further as it seems wrong.
let installed = pio.install(&program.program).unwrap();
let (mut sm1, _, _) = rp2040_hal::pio::PIOBuilder::from_program(installed) let (mut sm1, _, _) = rp2040_hal::pio::PIOBuilder::from_program(installed)
.set_pins(pin1, 1) .set_pins(pin1, 1)
.clock_divisor_fixed_point(int, frac) .clock_divisor_fixed_point(int, frac)