avr_libraries/zh_avr_i2c
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feat: initial

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This commit is contained in:
Alexey Zholtikov
2025-08-10 20:16:42 +03:00
parent 56a61b6163
commit 8f852e4d43
7 changed files with 100 additions and 50 deletions
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26
include/zh_avr_i2c.h
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@@ -39,15 +39,37 @@ extern "C"
avr_err_t zh_avr_i2c_master_init(const bool pullup);
/**
* @brief Probe I2C address, if address is correct and ACK is received, this function will return AVR_OK.
* @brief Probe I2C address.
*
* @param[in] addr Address I2C device address that you want to probe.
* @param[in] addr Address I2C device.
* @param[in] xTicksToWait Wait timeout in FreeRTOS ticks.
*
* @return AVR_OK if success or an error code otherwise.
*/
avr_err_t zh_avr_i2c_master_probe(const uint8_t addr, TickType_t xTicksToWait);
/**
* @brief Send data to I2C address.
*
* @param[in] addr Address I2C device.
* @param[in] data Pointer to data for send.
* @param[in] size Data size.
* @param[in] xTicksToWait Wait timeout in FreeRTOS ticks.
*
* @return AVR_OK if success or an error code otherwise.
*/
avr_err_t zh_avr_i2c_master_transmit(const uint8_t addr, uint8_t *data, uint8_t size, TickType_t xTicksToWait);
/**
* @brief Read data from I2C address.
*
* @param[in] addr Address I2C device.
* @param[out] data Pointer to buffer for read.
* @param[in] size Data size.
* @param[in] xTicksToWait Wait timeout in FreeRTOS ticks.
*
* @return AVR_OK if success or an error code otherwise.
*/
avr_err_t zh_avr_i2c_master_receive(const uint8_t addr, uint8_t *data, uint8_t size, TickType_t xTicksToWait);
avr_err_t zh_avr_i2c_master_transmit_register(const uint8_t addr, uint16_t *reg, uint8_t *data, uint8_t size, TickType_t xTicksToWait); // To Do