flywithu/Toyota-AVC-LAN
1
0
Fork 0
mirror of https://github.com/halleysfifthinc/Toyota-AVC-LAN synced 2025-06-07 07:56:21 +00:00
Code Issues Releases Wiki Activity

Enable AC2_OUT for LED

Browse Source
This commit is contained in:
Allen Hill 2023-08-23 18:50:08 -04:00
parent 8a7184a620
commit 9226e7e0f8
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/avclandrv.c
View File

@ -34,12 +34,16 @@
#include "avclandrv.h"
#include "com232.h"
// Enable AVC bus Tx
#define AVC_OUT_EN() \
cbi(AC2_CTRLA, AC_ENABLE_bp); \
sbi(VPORTA_DIR, 6); // Write mode
sbi(VPORTA_DIR, 6);
// Disable AVC bus Tx
#define AVC_OUT_DIS() \
cbi(VPORTA_DIR, 6); \
sbi(AC2_CTRLA, AC_ENABLE_bp); // Read mode
sbi(AC2_CTRLA, AC_ENABLE_bp);
#define AVC_SET_LOGICAL_1() \
__asm__ __volatile__( \
"sbi %[vporta_out], 6;" ::[vporta_out] "I"(_SFR_IO_ADDR(VPORTA_OUT)));
@ -175,10 +179,12 @@ void AVCLan_Init() {
PORTA.PIN7CTRL = PORT_ISC_INPUT_DISABLE_gc; // recommended when using AC
// Pull-ups are disabled by default
VPORTA.DIR &= ~(PIN6_bm | PIN7_bm); // Zero pin 6 and 7 to set as input
// Set pin 6 and 7 as input
PORTA.DIRCLR = (PIN6_bm | PIN7_bm);
// Analog comparator
AC2.CTRLA = AC_OUTEN_bm | AC_HYSMODE_25mV_gc | AC_ENABLE_bm;
PORTB.DIRSET = PIN2_bm; // Enable AC2 OUT for LED
TCB1.CTRLB = TCB_ASYNC_bm | TCB_CNTMODE_SINGLE_gc;
TCB1.EVCTRL = TCB_CAPTEI_bm;