From ad62b58837d4a3dbc71bdc4f93ea2652d08c2696 Mon Sep 17 00:00:00 2001
From: ian <ian>
Date: Wed, 28 Dec 2005 23:53:21 +0000
Subject: [PATCH] use user fault led to show serial activity during panic

---
 detpic/panic.asm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/detpic/panic.asm b/detpic/panic.asm
index cee35b5..40657c5 100644
--- a/detpic/panic.asm
+++ b/detpic/panic.asm
@@ -111,6 +111,7 @@ panic_setup_if_slave
 	bra	panic_setup_endif_masterslave
 
 panic_setup_if_master
+	pin_l	p0_booster_userfault
 	mov_lw	0x0b ; AAARGH
 	bt_f_if1 TXSTA, TXEN
 	call	serial_write_char
@@ -306,6 +307,9 @@ waiting2	rcall	waiting
 waiting
 ; waits for a fixed interval, depending on the configuration of TMR0
 
+	bt_f_if1 idloc1,idloc1_master
+	pin_z	p0_booster_userfault
+
         bc_f   	INTCON,2      	; clear timer0 interrupt bit (p109)
 ; Interrupt happens on overflow.  So start at 65535-morse_t0cycles:
 	mov_fw	t0h_count
@@ -358,7 +362,6 @@ panicst_oerrferr
 ;----------
 panicd_serialrx_err
 	bs_f	panicst, panicst_ferroerr
-	call	led_green
  	bc_f	RCSTA, RCEN	; disable	} to clear FERR/OERR
  	mov_fw	RCREG		; read RCREG	} (see PIC18FXX8 DS p182)
 	bs_f	RCSTA, RCEN	; reenable	}
@@ -368,6 +371,7 @@ panicd_serialrx_err_loop
 ;...
 ;----------
 panicd_serialrx
+	pin_nz	p0_booster_userfault
 	bt_f_if1 RCSTA,FERR
 	bra	panicd_serialrx_err
 	bt_f_if1 RCSTA,OERR
-- 
2.30.2