X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fcoinmech.c;h=d3b099205741042e7a6e9a914bc6ad7dc0f2ce87;hb=b3523cf99eff476642609ad6537e460595f84e72;hp=e24fe621af9aef10a3c7e328778f5d518a7cd7fa;hpb=2b2e02c163f430f0745e5d7ed081fb7c65f85fc3;p=uccvend-snackrom.git

diff --git a/ROM2/coinmech.c b/ROM2/coinmech.c
index e24fe62..d3b0992 100644
--- a/ROM2/coinmech.c
+++ b/ROM2/coinmech.c
@@ -4,14 +4,14 @@
 #define COINMECH_ID   0x20
 
 volatile u8 last_byte;
-volatile u8 packet_pos = 0;
-volatile u16 value_1 = 0;
-volatile u8 value_2 = 0;
-volatile u8 dec_point = 0; 
+volatile u8 packet_pos;
+volatile u16 value_1;
+volatile u8 value_2;
+volatile u8 dec_point;
 
-volatile u16 coin_value = 0;
-u8 item_cost = 0;
-volatile bool have_change = 0;
+volatile u16 coin_value;
+u8 item_cost;
+volatile bool have_change;
 
 u8 parity_test(u8 c) {
 	u8 parity = 0;
@@ -130,3 +130,16 @@ void coin_cost(u16 cost) {
 	item_cost = cost;
 	while(coin_value); /* wait until coin mech cleared */
 }
+
+void coinmech_init() {
+	packet_pos = 0;
+	value_1 = value_2 = 0;
+	dec_point = 0;
+	coin_value = 0;
+	item_cost = 0;
+	have_change = 0;
+	_io_ports[M6811_SCCR1] = 0x10;
+	_io_ports[M6811_SCCR2] = 0x2e;
+	_io_ports[M6811_BAUD] = 0x03;
+	send_byte(0xff);
+}