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Change the first argument of SPI::wrteBytes to be const #3242

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Sep 22, 2019
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Change the first argument of SPI::wrteBytes to be const #3242

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2 changes: 1 addition & 1 deletion libraries/SPI/src/SPI.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -204,7 +204,7 @@ void SPIClass::transferBits(uint32_t data, uint32_t * out, uint8_t bits)
* @param data uint8_t *
* @param size uint32_t
*/
void SPIClass::writeBytes(uint8_t * data, uint32_t size)
void SPIClass::writeBytes(const uint8_t * data, uint32_t size)
{
if(_inTransaction){
return spiWriteNL(_spi, data, size);
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2 changes: 1 addition & 1 deletion libraries/SPI/src/SPI.h
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Expand Up @@ -76,7 +76,7 @@ class SPIClass
void write(uint8_t data);
void write16(uint16_t data);
void write32(uint32_t data);
void writeBytes(uint8_t * data, uint32_t size);
void writeBytes(const uint8_t * data, uint32_t size);
void writePixels(const void * data, uint32_t size);//ili9341 compatible
void writePattern(uint8_t * data, uint8_t size, uint32_t repeat);

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