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authorsowgro <tpoke.ferrari@gmail.com>2025-08-31 13:25:35 -0400
committersowgro <tpoke.ferrari@gmail.com>2025-08-31 13:25:35 -0400
commit0ff718e7cd7159c30636aa323a666ac1af684f63 (patch)
tree247e13a76a15d3f826ba949a5a4d82b79a35e652 /project/Core/Src/systick.c
parent0f2ea7deaf0cba2f0ca07f6611c5a9e87d531f5b (diff)
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Setup project
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-rw-r--r--project/Core/Src/systick.c23
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diff --git a/project/Core/Src/systick.c b/project/Core/Src/systick.c
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+#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.
+}