From 82f0a9f7a7ffa474d87377b97c78308f11f4e681 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carl=20=C3=96sterberg?= <carl.vilhelms.osterberg@gmail.com>
Date: Thu, 11 Mar 2021 16:00:48 +0100
Subject: [PATCH] bare6_1
---
examples/rtic_bare6.rs | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/examples/rtic_bare6.rs b/examples/rtic_bare6.rs
index 8527c98..862c49b 100644
--- a/examples/rtic_bare6.rs
+++ b/examples/rtic_bare6.rs
@@ -55,7 +55,8 @@ const APP: () = {
let rcc = device.RCC.constrain();
- //let _clocks = rcc.cfgr.freeze();
+ let _clocks = rcc.cfgr.freeze();
+ //rprintln!("mhz: {:?}", _clocks.sysclk());
//Set up the system clock. 48 MHz?
// let _clocks = rcc
@@ -64,12 +65,12 @@ const APP: () = {
// .pclk1(24.mhz())
// .freeze();
- let _clocks = rcc
- .cfgr
- .sysclk(64.mhz())
- .pclk1(64.mhz())
- .pclk2(64.mhz())
- .freeze();
+ // let _clocks = rcc
+ // .cfgr
+ // .sysclk(64.mhz())
+ // .pclk1(64.mhz())
+ // .pclk2(64.mhz())
+ // .freeze();
//
// let _clocks = rcc
// .cfgr
@@ -243,14 +244,17 @@ fn clock_out(rcc: &RCC, gpioc: &GPIOC) {
// What is the (default) MCU (SYSCLK) frequency?
//
// ** your answer here **
+// 16 MHz
//
// What is the (default) DWT CYCCNT frequency?
-//
+//
// ** your answer here **
+// 16 MHz
//
// What is the frequency of blinking?
//
// ** your answer here **
+// 8/16 = 0.5 which means we do one turn off and on per second
//
// Commit your answers (bare6_1)
//
--
GitLab