Zilog ZUSBOPTS Manual do Utilizador descarregar pdf (Página 30)

UM025603-0814 Demonstrate the ZED World of Sensors Shield

Zilog Educational Shields

User Manual

In contrast to the ZED Test Shield, the ZED World of Sensors Shield includes six sensor-

related commands. To view a list of parameters for each command, enter a command fol-

lowed by the

? symbol. Table 4 describes all of the ZED WoS Shield’s shell commands

shown in Figure 19.

Figure 19. The WoS Shield Command List

Table 4. ZED World of Sensors Shield Commands

Command Description

? Lists all of the available commands.

Help Lists all of the available Help commands.

Display Displays a command's function; parameters and syntax information; displays a string

on the LCD; temporarily turns off any monitoring; displays the first parameter on line 1

and the second parameter on line 2. Syntax: displays “Hello World”.

Echo Turn echo keystrokes to the console on or off. Syntax: echo on/off.

Getpins Sets the pin(s) to input. Retrieves the pin(’s) values for specified port(s). Syntax: get-

pins PX [HexNumber] , in which Hex Number is the value specifying the pins to get;

defaults to all pins.

Setpins Sets pin(s) to output and sets the pin(’s) values for a specified port. Syntax: setpins PX

[HexNumber] ON|OFF, in which Hex Number is the value specifying the pins to set.

getadc Sets the port to alternative function then reads the ADC value from requested ADC

0–11. Syntax: getadc xx, in which xx is the ADC number 0–11.

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