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API Optimizations

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- Support Wire::end() for Slave
- Prevent Master operations when in Slave mode
This commit is contained in:
me-no-dev
2021-10-11 14:46:31 +03:00
parent 951c32056a
commit b145e65975
4 changed files with 206 additions and 155 deletions
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8
cores/esp32/esp32-hal-i2c-slave.h
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@ -24,11 +24,11 @@ extern "C" {
typedef void (*i2c_slave_request_cb_t) (uint8_t num, void * arg);
typedef void (*i2c_slave_receive_cb_t) (uint8_t num, uint8_t * data, size_t len, bool stop, void * arg);
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);
esp_err_t i2cSlaveAttachCallbacks(uint8_t num, i2c_slave_request_cb_t request_callback, i2c_slave_receive_cb_t receive_callback, void * arg);
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);
esp_err_t i2c_slave_deinit(uint8_t num);
size_t i2c_slave_write(uint8_t num, const uint8_t *buf, uint32_t len, uint32_t timeout_ms);
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);
esp_err_t i2cSlaveDeinit(uint8_t num);
size_t i2cSlaveWrite(uint8_t num, const uint8_t *buf, uint32_t len, uint32_t timeout_ms);
#ifdef __cplusplus
}