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| author | sowgro <tpoke.ferrari@gmail.com> | 2025-08-31 13:25:35 -0400 |
|---|---|---|
| committer | sowgro <tpoke.ferrari@gmail.com> | 2025-08-31 13:25:35 -0400 |
| commit | 0ff718e7cd7159c30636aa323a666ac1af684f63 (patch) | |
| tree | 247e13a76a15d3f826ba949a5a4d82b79a35e652 /project/Core/Src/systick.c | |
| parent | 0f2ea7deaf0cba2f0ca07f6611c5a9e87d531f5b (diff) | |
| download | 340-repo-Sowgro-0ff718e7cd7159c30636aa323a666ac1af684f63.tar.gz 340-repo-Sowgro-0ff718e7cd7159c30636aa323a666ac1af684f63.tar.bz2 340-repo-Sowgro-0ff718e7cd7159c30636aa323a666ac1af684f63.zip | |
Setup project
Diffstat (limited to '')
| -rw-r--r-- | project/Core/Src/systick.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/project/Core/Src/systick.c b/project/Core/Src/systick.c new file mode 100644 index 0000000..263defd --- /dev/null +++ b/project/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. +} |
