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static hal_i2c_handle * | hal_i2c_get_handle (KI2CNum num) |
| Fetches i2c bus data structure. More...
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static hal_i2c_handle * | hal_i2c_device_init (KI2C *i2c) |
| Initializes i2c bus structure with data needed to setup hardware. More...
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static KI2CStatus | hal_i2c_hw_init (hal_i2c_handle *handle) |
| Initializes the I2C according to the specified parameters in the I2C_InitTypeDef and create the associated handle. More...
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static void | hal_i2c_msp_init (hal_i2c_handle *handle) |
| Low level I2C hardware setup. More...
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static void | hal_i2c_terminate (hal_i2c_handle *handle) |
| I2C hardware cleanup and disabling. More...
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static KI2CStatus | hal_i2c_check_addr_timeout (I2C_HandleTypeDef *handle, uint32_t flag) |
| Checks for the addr flag to be set, with builtin timeout. More...
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static KI2CStatus | hal_i2c_check_flag_special (I2C_HandleTypeDef *handle, uint32_t flag) |
| Checks for special conditions based on the flag. More...
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static KI2CStatus | hal_i2c_check_flag_timeout (I2C_HandleTypeDef *handle, uint32_t flag, uint16_t status) |
| Checks specified flag for desired state, with builtin timeout. More...
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static KI2CStatus | hal_i2c_check_btf_timeout (I2C_HandleTypeDef *handle) |
| Checks for btf flag to reset, with builtin timeout. More...
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static KI2CStatus | hal_i2c_check_txe_timeout (I2C_HandleTypeDef *handle) |
| Checks for txe flag to reset, with builtin timeout. More...
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static KI2CStatus | hal_i2c_master_request_read (I2C_HandleTypeDef *hal_handle, uint16_t addr) |
| Master sends slave address for read request. More...
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static KI2CStatus | hal_i2c_master_setup_read (I2C_HandleTypeDef *hal_handle, uint16_t addr, int len) |
| Sends initial receive sequence based on length of data expected. More...
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static KI2CStatus | hal_i2c_master_request_write (I2C_HandleTypeDef *hal_handle, uint16_t addr) |
| Master sends slave address for write request. More...
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static KI2CStatus | hal_i2c_master_setup_write (I2C_HandleTypeDef *hal_handle, uint16_t addr) |
| Sends initial transmit sequence. More...
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KI2CStatus | kprv_i2c_dev_init (KI2CNum i2c_num) |
| Setup and enable i2c bus. More...
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KI2CStatus | kprv_i2c_dev_terminate (KI2CNum i2c) |
| i2c hardware cleanup and disabling More...
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KI2CStatus | kprv_i2c_master_write (KI2CNum i2c, uint16_t addr, uint8_t *ptr, int len) |
| Write data over i2c bus as master. More...
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KI2CStatus | kprv_i2c_master_read (KI2CNum i2c, uint16_t addr, uint8_t *ptr, int len) |
| Read data over i2c bus as master. More...
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