From 0f2ea7deaf0cba2f0ca07f6611c5a9e87d531f5b Mon Sep 17 00:00:00 2001 From: "github-classroom[bot]" <66690702+github-classroom[bot]@users.noreply.github.com> Date: Tue, 26 Aug 2025 17:03:24 +0000 Subject: Initial commit --- project_starter_files/Core/Src/systick.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 project_starter_files/Core/Src/systick.c (limited to 'project_starter_files/Core/Src/systick.c') diff --git a/project_starter_files/Core/Src/systick.c b/project_starter_files/Core/Src/systick.c new file mode 100644 index 0000000..263defd --- /dev/null +++ b/project_starter_files/Core/Src/systick.c @@ -0,0 +1,23 @@ +#include "systick.h" + +// This function is to Initialize SysTick registers +void init_systick() +{ + // Use the SysTick global structure pointer to do the following in this + // exact order with separate lines for each step: + // + // Disable SysTick by clearing the CTRL (CSR) register. + // Set the LOAD (RVR) to 8 million to give us a 100 milliseconds timer. + // Set the clock source bit in the CTRL (CSR) to the internal clock. + // Set the enable bit in the CTRL (CSR) to start the timer. +} + +// This fuction is to create delay using SysTick timer counter +void delay_systick() +{ + // Using the SysTick global structure pointer do the following: + // Create a for loop that loops 10 times + // Inside that for loop check the COUNTFLAG bit in the CTRL (CSR) + // register in a loop. When that bit is set exit this inner loop + // to do another pass in the outer loop of 10. +} -- cgit v1.2.3