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Code Issues Releases Activity

Teensy fix

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This commit is contained in:
Phillip Burgess
2018-11-08 17:46:02 -08:00
parent c11bc32b53
commit 63e11db4f9
2 changed files with 7 additions and 8 deletions
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Adafruit_SSD1306.cpp
+6 -7
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@@ -65,10 +65,10 @@
#ifdef SPI_HAS_TRANSACTION
#define SPI_TRANSACTION_START \
spi->beginTransaction(spiSettings); \
SSD1306_SELECT \
SSD1306_SELECT
#define SPI_TRANSACTION_END \
SSD1306_DESELECT \
spi->endTransaction(); \
spi->endTransaction();
#else
#define SPI_TRANSACTION_START SSD1306_SELECT
#define SPI_TRANSACTION_END SSD1306_DESELECT
@@ -229,9 +229,9 @@ bool Adafruit_SSD1306::begin(uint8_t vcs, uint8_t addr, bool reset) {
pinMode(dcPin, OUTPUT); // Set data/command pin as output
pinMode(csPin, OUTPUT); // Same for chip select
#ifdef HAVE_PORTREG
dcPort = portOutputRegister(digitalPinToPort(dcPin));
dcPort = (PortReg *)portOutputRegister(digitalPinToPort(dcPin));
dcPinMask = digitalPinToBitMask(dcPin);
csPort = portOutputRegister(digitalPinToPort(csPin));
csPort = (PortReg *)portOutputRegister(digitalPinToPort(csPin));
csPinMask = digitalPinToBitMask(csPin);
#endif
SSD1306_DESELECT
@@ -241,9 +241,9 @@ bool Adafruit_SSD1306::begin(uint8_t vcs, uint8_t addr, bool reset) {
pinMode(mosiPin, OUTPUT); // MOSI and SCLK outputs
pinMode(clkPin , OUTPUT);
#ifdef HAVE_PORTREG
mosiPort = portOutputRegister(digitalPinToPort(mosiPin));
mosiPort = (PortReg *)portOutputRegister(digitalPinToPort(mosiPin));
mosiPinMask = digitalPinToBitMask(mosiPin);
clkPort = portOutputRegister(digitalPinToPort(clkPin));
clkPort = (PortReg *)portOutputRegister(digitalPinToPort(clkPin));
clkPinMask = digitalPinToBitMask(clkPin);
*clkPort &= ~clkPinMask; // Clock low
#else
@@ -547,7 +547,6 @@ void Adafruit_SSD1306::display(void) {
uint16_t count = WIDTH * ((HEIGHT + 7) / 8);
uint8_t *ptr = buffer;
if(wire) { // I2C
uint16_t i;
wire->beginTransmission(i2caddr);
WIRE_WRITE((uint8_t)0x40);
uint8_t bytesOut = 1;