From 0eba1402d34b2bb36ab1061a6aeb94a5a831fe0c Mon Sep 17 00:00:00 2001 From: Anton <anton.frappe@outlook.com> Date: Thu, 11 Mar 2021 11:59:46 +0100 Subject: [PATCH] bare6_5 --- examples/rtic_bare6.rs | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/examples/rtic_bare6.rs b/examples/rtic_bare6.rs index e1fb2cb..10ab35e 100644 --- a/examples/rtic_bare6.rs +++ b/examples/rtic_bare6.rs @@ -122,22 +122,23 @@ fn clock_out(rcc: &RCC, gpioc: &GPIOC) { // mco2 : SYSCLK = 0b00 // mcopre : divide by 4 = 0b110 rcc.cfgr - .modify(|_, w| unsafe { w.mco2().bits(0b00).mco2pre().bits(0b110) }); + .modify(|_, w| unsafe { w.mco2().sysclk().mco2pre().bits(0b110) }); + // power on GPIOC, RM0368 6.3.11 - rcc.ahb1enr.modify(|_, w| w.gpiocen().set_bit()); + rcc.ahb1enr.modify(|_, w| w.gpiocen().enabled()); // MCO_2 alternate function AF0, STM32F401xD STM32F401xE data sheet // table 9 // AF0, gpioc reset value = AF0 // configure PC9 as alternate function 0b10, RM0368 6.2.10 - gpioc.moder.modify(|_, w| w.moder9().bits(0b10)); + gpioc.moder.modify(|_, w| w.moder9().alternate()); // otyper reset state push/pull, in reset state (don't need to change) // ospeedr 0b11 = very high speed - gpioc.ospeedr.modify(|_, w| w.ospeedr9().bits(0b11)); + gpioc.ospeedr.modify(|_, w| w.ospeedr9().very_high_speed()); } // 0. Background reading: -- GitLab