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esp32_Adafruit_BusIO
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remove volatile compound assignments

This commit is contained in:
caternuson 2023-10-09 13:52:00 -07:00
parent 4d276155d7
commit 2708c120c6
1 changed files with 8 additions and 8 deletions
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16
Adafruit_SPIDevice.cpp
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@ -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