From bfef25d6ffb25e80e537ef6324be517e2bb53095 Mon Sep 17 00:00:00 2001
From: Stephen D <webmaster@scd31.com>
Date: Sun, 9 Jul 2023 11:32:15 -0300
Subject: [PATCH] add software reset pin, to be removed when the board is
redesigned
---
src/main.rs | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/src/main.rs b/src/main.rs
index 5f54fe0..d87ee61 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -128,8 +128,13 @@ mod app {
.freeze();
let mut sys_cfg = ctx.device.SYSCFG.constrain();
- // setup 4463 spi
+ // setup our fake reset pin (temporary)
+ let mut reset_pin = gpiob.pb12.into_pull_up_input();
+ reset_pin.make_interrupt_source(&mut sys_cfg);
+ reset_pin.enable_interrupt(&mut ctx.device.EXTI);
+ reset_pin.trigger_on_edge(&mut ctx.device.EXTI, gpio::Edge::Rising);
+ // setup 4463 spi
let mosi = gpioa.pa7.into_alternate().speed(Speed::VeryHigh);
let miso = gpioa.pa6.into_alternate().speed(Speed::VeryHigh);
let sclk = gpioa.pa5.into_alternate().speed(Speed::VeryHigh);
@@ -340,6 +345,12 @@ mod app {
}
}
+ // temporary. Eventually we'll want the pi to be connected directly to the reset pin
+ #[task(binds = EXTI15_10, priority = 5)]
+ fn reset(_: reset::Context) {
+ cortex_m::peripheral::SCB::sys_reset();
+ }
+
fn handle_incoming_byte<
T: rtic::Mutex<T = ConstGenericRingBuffer<Packet, BUFFER_LEN>>,
A: rtic::Mutex<T = TxTransfer>,
--
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