Elo TouchSystems 15A1 manual Cash Drawer Port Signal Definition and Control

Cash Drawer Port Signal Definition and Control

Pin # Signal Name

1Frame Ground

2CD 1 Drawer kick-out drive signal 1

3SW ( + ) connected on the side of the open/closed detection switch on the drawer

4L ( + ) +12V DC for drawer kick-out supplied

5CD 2 Drawer kick-out drive signal 2

6( - ) Ground

Control

Below is the source code of the test application showing how the cash drawer port is implemented. The cash drawer is controlled by two GPIOS to open the drawer and one GPIO to read back status.

*/

#include <stdio.h> #include <conio.h> #include <time.h>

#define GPIO_BASE		0x480
#define	PMBASE		0x800
#define GPE0_STS3		PMBASE + 0x2B
#define	GP_LVL3		GPIO_BASE + 0x0F
#define	GPIO_2		0x08
#define	GPIO_3		0x10
#define CASH_STS_MSK			0x20
#define DRAWER1			0x01
#define DRAWER2			0x02
void Sleep(clock_t t);

int open_drawer(int drawer); /*

=============================================================================

Function:

Parameters:

Return:

Exit:

Description:

=============================================================================

Elo TouchSystems 15A1 User Guide 36