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Code Issues Releases Activity

Macro for Wire.write to Wire.send in TWI

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Current library does not compile in <1.0 because it references
Wire.write(), which was called Wire.send() in <1.0 -- added a macro to
wrap the change.
This commit is contained in:
Lars Norpchen
2014-03-30 21:47:24 -07:00
parent 8088f6cd32
commit f7b050003c
2 changed files with 8 additions and 6 deletions
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Adafruit_SSD1306.cpp
+6 -6
View File
@@ -312,8 +312,8 @@ void Adafruit_SSD1306::ssd1306_command(uint8_t c) {
// I2C
uint8_t control = 0x00; // Co = 0, D/C = 0
Wire.beginTransmission(_i2caddr);
Wire.write(control);
Wire.write(c);
WIRE_WRITE(control);
WIRE_WRITE(c);
Wire.endTransmission();
}
}
@@ -426,8 +426,8 @@ void Adafruit_SSD1306::ssd1306_data(uint8_t c) {
// I2C
uint8_t control = 0x40; // Co = 0, D/C = 1
Wire.beginTransmission(_i2caddr);
Wire.write(control);
Wire.write(c);
WIRE_WRITE(control);
WIRE_WRITE(c);
Wire.endTransmission();
}
}
@@ -469,9 +469,9 @@ void Adafruit_SSD1306::display(void) {
for (uint16_t i=0; i<(SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++) {
// send a bunch of data in one xmission
Wire.beginTransmission(_i2caddr);
Wire.write(0x40);
WIRE_WRITE(0x40);
for (uint8_t x=0; x<16; x++) {
Wire.write(buffer[i]);
WIRE_WRITE(buffer[i]);
i++;
}
i--;
Adafruit_SSD1306.h
+2
View File
@@ -18,8 +18,10 @@ All text above, and the splash screen must be included in any redistribution
#if ARDUINO >= 100
#include "Arduino.h"
#define WIRE_WRITE Wire.write
#else
#include "WProgram.h"
#define WIRE_WRITE Wire.send
#endif
#ifdef __SAM3X8E__