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Revert unneeded changes

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This commit is contained in:
feelfree69
2026-04-12 13:02:42 +02:00
parent f7b8aed2f7
commit d776118815
1 changed files with 4 additions and 4 deletions
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rtlplayground.c
+4 -4
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@@ -326,7 +326,7 @@ void print_byte(uint8_t a)
void isr_ext0(void) __interrupt(0) void isr_ext0(void) __interrupt(0)
{ {
EX0 = 0; // Disable interrupt for the moment EX0 = 0; // Disable interrupt for the moment
//write_char('X'); write_char('X');
IT0 = 1; // Trigger on falling edge of external interrupt IT0 = 1; // Trigger on falling edge of external interrupt
EX0 = 1; // Re-enable interrupt EX0 = 1; // Re-enable interrupt
} }
@@ -341,7 +341,7 @@ void isr_ext1(void) __interrupt(2)
{ {
// This flag should only be reset after all packets have been read // This flag should only be reset after all packets have been read
EX1 = 0; EX1 = 0;
//write_char('Y'); write_char('Y');
EX1 = 1; EX1 = 1;
} }
@@ -352,7 +352,7 @@ void isr_ext1(void) __interrupt(2)
void isr_ext2(void) __interrupt(8) void isr_ext2(void) __interrupt(8)
{ {
EXIF &= 0xef; // Clear IRQ flag (bit 7) in EXIF EXIF &= 0xef; // Clear IRQ flag (bit 7) in EXIF
//write_char('Z'); write_char('Z');
PCON |= 1; // Enter Idle mode until interrupt occurs PCON |= 1; // Enter Idle mode until interrupt occurs
} }
@@ -363,7 +363,7 @@ void isr_ext2(void) __interrupt(8)
void isr_ext3(void) __interrupt(9) void isr_ext3(void) __interrupt(9)
{ {
EXIF &= 0xdf; // Clear IRQ flag (bit 6) in EXIF EXIF &= 0xdf; // Clear IRQ flag (bit 6) in EXIF
//write_char('W'); write_char('W');
} }
// Timer2: handles system tick. // Timer2: handles system tick.