From 2708c120c6f80409775098b92ef02440ef5a1c4c Mon Sep 17 00:00:00 2001 From: caternuson Date: Mon, 9 Oct 2023 13:52:00 -0700 Subject: [PATCH] remove volatile compound assignments --- Adafruit_SPIDevice.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/Adafruit_SPIDevice.cpp b/Adafruit_SPIDevice.cpp index b61142a..034dc08 100644 --- a/Adafruit_SPIDevice.cpp +++ b/Adafruit_SPIDevice.cpp @@ -183,9 +183,9 @@ void Adafruit_SPIDevice::transfer(uint8_t *buffer, size_t len) { if ((_mosi != -1) && (lastmosi != towrite)) { #ifdef BUSIO_USE_FAST_PINIO if (towrite) - *mosiPort |= mosiPinMask; + *mosiPort = *mosiPort | mosiPinMask; else - *mosiPort &= ~mosiPinMask; + *mosiPort = *mosiPort & ~mosiPinMask; #else digitalWrite(_mosi, towrite); #endif @@ -193,7 +193,7 @@ void Adafruit_SPIDevice::transfer(uint8_t *buffer, size_t len) { } #ifdef BUSIO_USE_FAST_PINIO - *clkPort |= clkPinMask; // Clock high + *clkPort = *clkPort | clkPinMask; // Clock high #else digitalWrite(_sck, HIGH); #endif @@ -213,14 +213,14 @@ void Adafruit_SPIDevice::transfer(uint8_t *buffer, size_t len) { } #ifdef BUSIO_USE_FAST_PINIO - *clkPort &= ~clkPinMask; // Clock low + *clkPort = *clkPort & ~clkPinMask; // Clock low #else digitalWrite(_sck, LOW); #endif } else { // if (_dataMode == SPI_MODE1 || _dataMode == SPI_MODE3) #ifdef BUSIO_USE_FAST_PINIO - *clkPort |= clkPinMask; // Clock high + *clkPort = *clkPort | clkPinMask; // Clock high #else digitalWrite(_sck, HIGH); #endif @@ -232,16 +232,16 @@ void Adafruit_SPIDevice::transfer(uint8_t *buffer, size_t len) { if (_mosi != -1) { #ifdef BUSIO_USE_FAST_PINIO if (send & b) - *mosiPort |= mosiPinMask; + *mosiPort = *mosiPort | mosiPinMask; else - *mosiPort &= ~mosiPinMask; + *mosiPort = *mosiPort & ~mosiPinMask; #else digitalWrite(_mosi, send & b); #endif } #ifdef BUSIO_USE_FAST_PINIO - *clkPort &= ~clkPinMask; // Clock low + *clkPort = *clkPort & ~clkPinMask; // Clock low #else digitalWrite(_sck, LOW); #endif