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https://github.com/0xFEEDC0DE64/arduino-esp32.git
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API Optimizations
- Support Wire::end() for Slave - Prevent Master operations when in Slave mode
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@ -24,11 +24,11 @@ extern "C" {
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typedef void (*i2c_slave_request_cb_t) (uint8_t num, void * arg);
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typedef void (*i2c_slave_receive_cb_t) (uint8_t num, uint8_t * data, size_t len, bool stop, void * arg);
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esp_err_t i2c_slave_attach_callbacks(uint8_t num, i2c_slave_request_cb_t request_callback, i2c_slave_receive_cb_t receive_callback, void * arg);
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esp_err_t i2cSlaveAttachCallbacks(uint8_t num, i2c_slave_request_cb_t request_callback, i2c_slave_receive_cb_t receive_callback, void * arg);
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esp_err_t i2c_slave_init(uint8_t num, int sda, int scl, uint16_t slaveID, uint32_t frequency, size_t rx_len, size_t tx_len);
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esp_err_t i2c_slave_deinit(uint8_t num);
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size_t i2c_slave_write(uint8_t num, const uint8_t *buf, uint32_t len, uint32_t timeout_ms);
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esp_err_t i2cSlaveInit(uint8_t num, int sda, int scl, uint16_t slaveID, uint32_t frequency, size_t rx_len, size_t tx_len);
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esp_err_t i2cSlaveDeinit(uint8_t num);
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size_t i2cSlaveWrite(uint8_t num, const uint8_t *buf, uint32_t len, uint32_t timeout_ms);
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#ifdef __cplusplus
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}
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