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spi: use const for output buffers (#4552)

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This commit is contained in:
david gauchard
2018-03-23 17:39:20 +01:00
committed by Develo
parent 95b1348a71
commit 559cb35025
2 changed files with 12 additions and 12 deletions
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10
libraries/SPI/SPI.h
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@ -69,15 +69,15 @@ public:
void write16(uint16_t data, bool msb);
void write32(uint32_t data);
void write32(uint32_t data, bool msb);
void writeBytes(uint8_t * data, uint32_t size);
void writePattern(uint8_t * data, uint8_t size, uint32_t repeat);
void transferBytes(uint8_t * out, uint8_t * in, uint32_t size);
void writeBytes(const uint8_t * data, uint32_t size);
void writePattern(const uint8_t * data, uint8_t size, uint32_t repeat);
void transferBytes(const uint8_t * out, uint8_t * in, uint32_t size);
void endTransaction(void);
private:
bool useHwCs;
uint8_t pinSet;
void writeBytes_(uint8_t * data, uint8_t size);
void transferBytes_(uint8_t * out, uint8_t * in, uint8_t size);
void writeBytes_(const uint8_t * data, uint8_t size);
void transferBytes_(const uint8_t * out, uint8_t * in, uint8_t size);
inline void setDataBits(uint16_t bits);
};