X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fvend.h;h=5d4f5ac9931a20064f73e973e7c5575e3f58640b;hb=24f4e50d8f5671b40d2662bbcd50e3859bcd5205;hp=03d8c9e888266cd3bc856fe1cd363d74a94870ff;hpb=ffaed3398a8ed1c381f0f3f316b4720caf025d22;p=uccvend-snackrom.git

diff --git a/ROM2/vend.h b/ROM2/vend.h
index 03d8c9e..5d4f5ac 100644
--- a/ROM2/vend.h
+++ b/ROM2/vend.h
@@ -26,12 +26,31 @@ extern volatile u8 _misc_input;
 extern volatile u8 _home_sensors;
 #define home_sensors _home_sensors
 
+#define is_standalone() (misc_input & 0x01) /* DIP sw 1 */
+#define must_verify()   !(misc_input & 0x02) /* DIP sw 2 */
+
 extern u16 _stack;
+extern char _nvram[]; /* 2048 bytes of nvram! */
+// uncomment for testing. char _nvram[20]; /* 2048 bytes of nvram! */
+/* NVRAM map:
+ *
+ * START LEN
+ * 0x800 0x02  mic.h - current challenge
+ * 0x802 0x10  mic.h - current secret password
+ * 0x812
+ *
+ */
 
 /******* from helpers.c *******/
 void delay(u16 ms);
 void my_strncpy(char* dst, char* src, u8 max_size); /* for null-term strings */
+bool my_strncmp(char* a, char* b, u8 len);
 void my_memcpy(char* dst, char* src, u8 size);
+void my_memset(char* dst, u8 val, u16 count);
+char* u82hex(u8 a);
+u8 hex2u8(char msb, char lsb);
+char nibble2hexchar(u8 b);
+u8 hexchar2u8(char b);
 
 /******** Some meaningful bits ******/
 #define PORTA_CHIME         0x10 /* chime is on when set */
@@ -41,7 +60,7 @@ void my_memcpy(char* dst, char* src, u8 size);
 
 #define PORTD_KEYPAD_ROW    0x20 /* clear for row 0, set for row 1 */
 
-#define PORTE_MOTOR_OVERCURRENT 0x01
+#define PORTE_MOTOR_NOT_OVERCURRENT 0x01
 #define PORTE_MOTOR_OVERVOLTAGE 0x02
 
 /* Address 1800 bits */
@@ -60,7 +79,8 @@ void my_memcpy(char* dst, char* src, u8 size);
 /******* from main.c *******/
 int __attribute__((noreturn)) main (void);
 void __attribute__((interrupt)) rti (void);
-void __attribute__((interrupt)) sci_interrupt (void);
+void __attribute__((interrupt)) sci_interrupt_serial (void);
+void __attribute__((interrupt)) sci_interrupt_coinmech (void);
 void __attribute__((interrupt)) uart_interrupt (void);
 
 /* other one liners */