first commit

2025-03-06 11:15:32 +01:00
commit 7b30d6e298
5276 changed files with 2108927 additions and 0 deletions
--- a/libraries/TinySuite/src/TinyTimer1Compare.cpp
+++ b/libraries/TinySuite/src/TinyTimer1Compare.cpp
@@ -0,0 +1,39 @@
+#include <avr/interrupt.h>
+#include "TinyTimer1Compare.h"
+
+#define onCompareEnable1A() TIMSK |= (1 << OCIE1A)
+#define onCompareDisable1A() TIMSK &= ~(1 << OCIE1A)
+
+#define setPrescale1(prescale) TCCR1 |= (prescale & 0x0F)
+#define cleanPrescale1() TCCR1 &= 0xF0
+#define normalMode1() TCCR1 &= ~(1 << CTC1)
+#define compareMode1() TCCR1 |= (1 << CTC1)
+
+#define setMatch1C(match) OCR1C = match
+
+TinyTimer Timer1Compare(
+  [](uint32_t match) {
+    if (match > 0x3FC000) return;
+    compareMode1();
+    cleanPrescale1();
+    uint8_t prescale = 1;
+    while (match > 256) {
+      prescale++;
+      match = (match + 1) >> 1;
+    }
+    setPrescale1(prescale);
+    setMatch1C(match - 1);
+    onCompareEnable1A();
+  },
+  []() {
+    onCompareDisable1A();
+    normalMode1();
+  });
+
+inline void _ISRTimerCallbackFunction() {
+  if (Timer1Compare.onTimer) Timer1Compare.onTimer();
+}
+
+ISR(TIMER1_COMPA_vect) {
+  _ISRTimerCallbackFunction();
+}