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esp32_Adafruit_BusIO
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This commit is contained in:
lady ada 2020-07-18 15:58:19 -04:00
parent a552fae34e
commit 3ab09b4a46
1 changed files with 3 additions and 2 deletions
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5
Adafruit_SPIDevice.cpp
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@ -123,7 +123,7 @@ void Adafruit_SPIDevice::transfer(uint8_t *buffer, size_t len) {
startbit = 0x80;
}
bool towrite, lastmosi = ! (buffer[0] & startbit);
bool towrite, lastmosi = !(buffer[0] & startbit);
// for softSPI we'll do it by hand
for (size_t i = 0; i < len; i++) {
@ -138,7 +138,8 @@ void Adafruit_SPIDevice::transfer(uint8_t *buffer, size_t len) {
*/
// Serial.print(send, HEX);
for (uint8_t b = startbit; b != 0; b = (_dataOrder == SPI_BITORDER_LSBFIRST) ? b << 1 : b >> 1) {
for (uint8_t b = startbit; b != 0;
b = (_dataOrder == SPI_BITORDER_LSBFIRST) ? b << 1 : b >> 1) {
if (_dataMode == SPI_MODE0 || _dataMode == SPI_MODE2) {
towrite = send & b;
if ((_mosi != -1) && (lastmosi != towrite)) {