28128 Parallax Inc, 28128 Datasheet - Page 145

• Manufacturer Part Number: 28128
• Description: KIT BASIC ANALOG/DIGI PARTS ONLY
• Manufacturer: Parallax Inc

Specifications of 28128

• Accessory Type: ADC, DAC
• Product: Microcontroller Accessories
• For Use With/related Products: BASIC Stamp® 2 and Board of Education
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

v
r
v2
v3
n
' -----[ Initialization ]--------------------------------------------------
CS
CLK
DataOutput
DEBUG CLS
' -----[ Main Routine ]----------------------------------------------------
DO
LOOP
' -----[ Subroutines ]-----------------------------------------------------
DAC:
RETURN
ADC_Data:
RETURN
Calc_Volts:
RETURN
FOR n = 82 TO 199 STEP 9
NEXT
PWM 8, n, 40
HIGH CS
LOW CS
LOW CLK
PULSOUT CLK, 210
SHIFTIN DataOutput,CLK,MSBPOST,[adcBits\8]
v = 5 * adcBits / 255
r = 5 * adcBits // 255
v2 = 100 * R / 255
v3 = 100 * R // 255
v3 = 10 * v3 / 255
IF (v3 >= 5) THEN v2 = v2 + 1
IF (v2 >= 100) THEN
ENDIF
GOSUB DAC
GOSUB ADC_Data
GOSUB Calc_Volts
GOSUB Display
PAUSE 4000
v = v + 1
v2 = 0
VAR
VAR
VAR
VAR
VAR
PIN
PIN
PIN
Byte
Byte
Byte
Byte
Word
0
1
2
'Start display.