diff options
author | Dave Madison <dmadison@users.noreply.github.com> | 2022-02-22 02:32:00 -0500 |
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committer | GitHub <noreply@github.com> | 2022-02-22 02:32:00 -0500 |
commit | d52b6ea456dd145025659359847e3ba8b58b5a27 (patch) | |
tree | 7c106c4e741e47ef5dd9f4f45529fd6a6010a896 /libraries/SPI | |
parent | f47a97522dc28c16c432422e3085035de69cfaf6 (diff) | |
parent | 6f5881438af5b416fe83b0721a51215b9833498c (diff) |
Merge pull request #14 from dmadison/upstream-1.8.4
Merge upstream tag '1.8.4'
Diffstat (limited to 'libraries/SPI')
-rw-r--r-- | libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino | 3 | ||||
-rw-r--r-- | libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino | 6 | ||||
-rw-r--r-- | libraries/SPI/src/SPI.h | 2 |
3 files changed, 5 insertions, 6 deletions
diff --git a/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino b/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino index df73ade..1b8ad70 100644 --- a/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino +++ b/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino @@ -43,7 +43,7 @@ void setup() { // start the SPI library: SPI.begin(); - // initalize the data ready and chip select pins: + // initialize the data ready and chip select pins: pinMode(dataReadyPin, INPUT); pinMode(chipSelectPin, OUTPUT); @@ -140,4 +140,3 @@ void writeRegister(byte thisRegister, byte thisValue) { // take the chip select high to de-select: digitalWrite(chipSelectPin, HIGH); } - diff --git a/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino b/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino index 8719058..39e5bf9 100644 --- a/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino +++ b/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino @@ -14,7 +14,7 @@ The circuit: * All A pins of AD5206 connected to +5V * All B pins of AD5206 connected to ground - * An LED and a 220-ohm resisor in series connected from each W pin to ground + * An LED and a 220-ohm resistor in series connected from each W pin to ground * CS - to digital pin 10 (SS pin) * SDI - to digital pin 11 (MOSI pin) * CLK - to digital pin 13 (SCK pin) @@ -27,7 +27,7 @@ */ -// inslude the SPI library: +// include the SPI library: #include <SPI.h> @@ -64,7 +64,7 @@ void digitalPotWrite(int address, int value) { // take the SS pin low to select the chip: digitalWrite(slaveSelectPin, LOW); delay(100); - // send in the address and value via SPI: + // send in the address and value via SPI: SPI.transfer(address); SPI.transfer(value); delay(100); diff --git a/libraries/SPI/src/SPI.h b/libraries/SPI/src/SPI.h index 5206a09..1e37079 100644 --- a/libraries/SPI/src/SPI.h +++ b/libraries/SPI/src/SPI.h @@ -106,7 +106,7 @@ private: // slowest (128 == 2 ^^ 7, so clock_div = 6). uint8_t clockDiv; - // When the clock is known at compiletime, use this if-then-else + // When the clock is known at compile time, use this if-then-else // cascade, which the compiler knows how to completely optimize // away. When clock is not known, use a loop instead, which generates // shorter code. |