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Diffstat (limited to 'board/src/imxrt1010evk.rs')
| -rw-r--r-- | board/src/imxrt1010evk.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/board/src/imxrt1010evk.rs b/board/src/imxrt1010evk.rs new file mode 100644 index 0000000..9a596e9 --- /dev/null +++ b/board/src/imxrt1010evk.rs @@ -0,0 +1,36 @@ +//! iMXRT1010EVK support. + +use crate::ral; + +#[cfg(target_arch = "arm")] +use imxrt1010evk_fcb as _; +#[cfg(target_arch = "arm")] +use panic_rtt_target as _; + +const LED_OFFSET: u32 = 11; + +pub mod rtic_support { + pub use crate::ral::*; +} + +/// Prepare the board for the examples. +/// +/// Call this first. Panics if something went wrong. +pub fn prepare(timer_delay_microseconds: u32) -> Option<crate::Resources> { + #[cfg(target_arch = "arm")] + rtt_target::rtt_init_print!(); + + let iomuxc = unsafe { ral::iomuxc::IOMUXC::instance() }; + // Set the GPIO pad to a GPIO function (ALT 5) + ral::write_reg!(ral::iomuxc, iomuxc, SW_MUX_CTL_PAD_GPIO_11, 5); + // Increase drive strength, but leave other fields at their current value... + ral::modify_reg!(ral::iomuxc, iomuxc, SW_PAD_CTL_PAD_GPIO_11, DSE: DSE_7_R0_7); + + let pit = crate::prepare_pit(timer_delay_microseconds)?; + + let gpio1 = unsafe { ral::gpio::GPIO1::instance() }; + Some(crate::Resources { + led: crate::Led::new(LED_OFFSET, &gpio1), + pit, + }) +} |
