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43 lines
953 B
Arduino
43 lines
953 B
Arduino
#include <SPI.h>
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#include <Wire.h>
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#include <SC16IS752.h>
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#ifdef __AVR__
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#define GPIO 0
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#define CS 6
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#elif ESP8266 // ESP8266
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#define GPIO 4
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#define CS 15
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#endif
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SC16IS752 spiuart = SC16IS752(SC16IS750_PROTOCOL_SPI,CS);
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//Remove A0, A1 resistors which set the I2C address
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//Remove SCL pull up resistors if you are using Duemilanove
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//Pin 6 should be connected to CS of the module.
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void setup()
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{
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Serial.begin(115200);
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Serial.println("Start testing");
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// UART to Serial Bridge Initialization
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spiuart.begin(SC16IS752_DEFAULT_SPEED, SC16IS752_DEFAULT_SPEED); //baudrate setting
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if (spiuart.ping()!=1) {
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Serial.println("Device not found");
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while(1);
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} else {
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Serial.println("Device found");
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}
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spiuart.pinMode(GPIO, OUTPUT);
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spiuart.digitalWrite(GPIO, LOW);
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}
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void loop()
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{
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spiuart.digitalWrite(GPIO, HIGH);
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delay(1000);
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spiuart.digitalWrite(GPIO, LOW);
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delay(1000);
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}
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