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I2CManager support for 1Mhz+ I2C speeds

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pmantoine 2022-08-06 18:06:00 +08:00
parent e7d8d320bd
commit af75297a23
1 changed files with 4 additions and 0 deletions
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4
I2CManager.h
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@ -230,7 +230,11 @@ public:
private: private:
bool _beginCompleted = false; bool _beginCompleted = false;
bool _clockSpeedFixed = false; bool _clockSpeedFixed = false;
#if defined(__arm__)
uint32_t _clockSpeed = 32000000L; // 3.2MHz max on SAMD and STM32
#else
uint32_t _clockSpeed = 400000L; // 400kHz max on Arduino. uint32_t _clockSpeed = 400000L; // 400kHz max on Arduino.
#endif
// Finish off request block by waiting for completion and posting status. // Finish off request block by waiting for completion and posting status.
uint8_t finishRB(I2CRB *rb, uint8_t status); uint8_t finishRB(I2CRB *rb, uint8_t status);