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-rw-r--r--examples/common/mod.rs38
1 files changed, 12 insertions, 26 deletions
diff --git a/examples/common/mod.rs b/examples/common/mod.rs
index 8c52c8e86..7b197a590 100644
--- a/examples/common/mod.rs
+++ b/examples/common/mod.rs
@@ -1,45 +1,31 @@
1//! Shared board-specific helpers for the FRDM-MCXA276 examples. 1//! Shared board-specific helpers for the FRDM-MCXA276 examples.
2//! These live with the examples so the HAL stays generic. 2//! These live with the examples so the HAL stays generic.
3 3
4use hal::{clocks, pins, reset}; 4use hal::{clocks, pins};
5use {embassy_mcxa276 as hal, panic_probe as _}; 5use {embassy_mcxa276 as hal, panic_probe as _};
6 6
7/// Initialize clocks and pin muxing for UART2 debug console. 7/// Initialize clocks and pin muxing for UART2 debug console.
8/// Safe to call multiple times; writes are idempotent for our use. 8/// Safe to call multiple times; writes are idempotent for our use.
9#[allow(dead_code)] 9#[allow(dead_code)]
10pub unsafe fn init_uart2(p: &mcxa_pac::Peripherals) { 10pub unsafe fn init_uart2(_p: &mcxa_pac::Peripherals) {
11 clocks::ensure_frolf_running(p); 11 // NOTE: Lpuart has been updated to properly enable + reset its own clocks.
12 clocks::enable_uart2_port2(p); 12 // GPIO has not.
13 reset::release_reset_port2(p); 13 _ = clocks::enable_and_reset::<hal::peripherals::PORT2>(&clocks::NoConfig);
14 reset::release_reset_lpuart2(p);
15 pins::configure_uart2_pins_port2(); 14 pins::configure_uart2_pins_port2();
16 clocks::select_uart2_clock(p);
17} 15}
18 16
19/// Initialize clocks for the LED GPIO/PORT used by the blink example. 17/// Initialize clocks for the LED GPIO/PORT used by the blink example.
20#[allow(dead_code)] 18#[allow(dead_code)]
21pub unsafe fn init_led(p: &mcxa_pac::Peripherals) { 19pub unsafe fn init_led(_p: &mcxa_pac::Peripherals) {
22 clocks::enable_led_port(p); 20 _ = clocks::enable_and_reset::<hal::peripherals::PORT3>(&clocks::NoConfig);
23 reset::release_reset_gpio3(p); 21 _ = clocks::enable_and_reset::<hal::peripherals::GPIO3>(&clocks::NoConfig);
24 reset::release_reset_port3(p);
25}
26
27/// Initialize clocks for OSTIMER0 (1 MHz source).
28#[allow(dead_code)]
29pub unsafe fn init_ostimer0(p: &mcxa_pac::Peripherals) {
30 clocks::ensure_frolf_running(p);
31 clocks::enable_ostimer0(p);
32 reset::release_reset_ostimer0(p);
33 clocks::select_ostimer0_clock_1m(p);
34} 22}
35 23
36/// Initialize clocks and pin muxing for ADC. 24/// Initialize clocks and pin muxing for ADC.
37#[allow(dead_code)] 25#[allow(dead_code)]
38pub unsafe fn init_adc(p: &mcxa_pac::Peripherals) { 26pub unsafe fn init_adc(_p: &mcxa_pac::Peripherals) {
39 clocks::ensure_frolf_running(p); 27 // NOTE: Lpuart has been updated to properly enable + reset its own clocks.
40 clocks::enable_adc(p); 28 // GPIO has not.
41 reset::release_reset_port1(p); 29 _ = clocks::enable_and_reset::<hal::peripherals::PORT1>(&clocks::NoConfig);
42 reset::release_reset_adc1(p);
43 pins::configure_adc_pins(); 30 pins::configure_adc_pins();
44 clocks::select_adc_clock(p);
45} 31}