RTEMS: bsps/arm/altera-cyclone-v/contrib/hwlib/src/hwmgr/alt_i2c.c File Reference

| RTEMS 5.4-rc2

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Macros | Functions
alt_i2c.c File Reference
Board Support Packages » ARM » Intel Cyclone V » Contributed Code
`#include <bsp/alt_i2c.h>`
`#include <bsp/alt_reset_manager.h>`
`#include <stdio.h>`

## Macros
#define | dprintf(...)
#define | MIN(a, b) ((a) > (b) ? (b) : (a))
#define | ALT_I2C_RESET_TMO_INIT 8192
#define | ALT_I2C_MAX_T_POLL_COUNT 8192
#define | ALT_I2C_TMO_WAITER 2500000
#define | ALT_I2C_SS_MIN_SPEED 8000
#define | ALT_I2C_SS_MAX_SPEED 100000
#define | ALT_I2C_FS_MIN_SPEED 100000
#define | ALT_I2C_FS_MAX_SPEED 400000
#define | ALT_I2C_SS_DEFAULT_SPKLEN 11
#define | ALT_I2C_FS_DEFAULT_SPKLEN 4
#define | ALT_I2C_DIFF_LCNT_HCNT 70
#define | ALT_I2C_SLV_RESERVE_ADDR_S_1 0x00
#define | ALT_I2C_SLV_RESERVE_ADDR_F_1 0x07
#define | ALT_I2C_SLV_RESERVE_ADDR_S_2 0x78
#define | ALT_I2C_SLV_RESERVE_ADDR_F_2 0x7F

## Functions
ALT_STATUS_CODE | alt_i2c_init (const ALT_I2C_CTLR_t i2c, ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_reset (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_uninit (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_enable (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_disable (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_is_enabled (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_master_config_get (ALT_I2C_DEV_t *i2c_dev, ALT_I2C_MASTER_CONFIG_t *cfg)
ALT_STATUS_CODE | alt_i2c_master_config_set (ALT_I2C_DEV_t *i2c_dev, const ALT_I2C_MASTER_CONFIG_t *cfg)
ALT_STATUS_CODE | alt_i2c_master_config_speed_get (ALT_I2C_DEV_t *i2c_dev, const ALT_I2C_MASTER_CONFIG_t *cfg, uint32_t *speed_in_hz)
ALT_STATUS_CODE | alt_i2c_master_config_speed_set (ALT_I2C_DEV_t *i2c_dev, ALT_I2C_MASTER_CONFIG_t *cfg, uint32_t speed_in_hz)
ALT_STATUS_CODE | alt_i2c_slave_config_get (ALT_I2C_DEV_t *i2c_dev, ALT_I2C_SLAVE_CONFIG_t *cfg)
ALT_STATUS_CODE | alt_i2c_slave_config_set (ALT_I2C_DEV_t *i2c_dev, const ALT_I2C_SLAVE_CONFIG_t *cfg)
ALT_STATUS_CODE | alt_i2c_sda_hold_time_get (ALT_I2C_DEV_t *i2c_dev, uint16_t *hold_time)
ALT_STATUS_CODE | alt_i2c_sda_hold_time_set (ALT_I2C_DEV_t *i2c_dev, const uint16_t hold_time)
ALT_STATUS_CODE | alt_i2c_op_mode_get (ALT_I2C_DEV_t *i2c_dev, ALT_I2C_MODE_t *mode)
ALT_STATUS_CODE | alt_i2c_op_mode_set (ALT_I2C_DEV_t *i2c_dev, const ALT_I2C_MODE_t mode)
ALT_STATUS_CODE | alt_i2c_is_busy (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_read (ALT_I2C_DEV_t *i2c_dev, uint8_t *value)
ALT_STATUS_CODE | alt_i2c_write (ALT_I2C_DEV_t *i2c_dev, const uint8_t value)
ALT_STATUS_CODE | alt_i2c_slave_receive (ALT_I2C_DEV_t *i2c_dev, uint8_t *data)
ALT_STATUS_CODE | alt_i2c_slave_transmit (ALT_I2C_DEV_t *i2c_dev, const uint8_t data)
ALT_STATUS_CODE | alt_i2c_slave_bulk_transmit (ALT_I2C_DEV_t *i2c_dev, const void *data, const size_t size)
ALT_STATUS_CODE | alt_i2c_master_target_get (ALT_I2C_DEV_t *i2c_dev, uint32_t *target_addr)
ALT_STATUS_CODE | alt_i2c_master_target_set (ALT_I2C_DEV_t *i2c_dev, uint32_t target_addr)
ALT_STATUS_CODE | alt_i2c_master_transmit (ALT_I2C_DEV_t *i2c_dev, const void *data, const size_t size, const bool issue_restart, const bool issue_stop)
ALT_STATUS_CODE | alt_i2c_master_receive_helper (ALT_I2C_DEV_t *i2c_dev, uint8_t *buffer, size_t size, bool issue_restart, bool issue_stop)
ALT_STATUS_CODE | alt_i2c_master_receive (ALT_I2C_DEV_t *i2c_dev, void *data, const size_t size, const bool issue_restart, const bool issue_stop)
ALT_STATUS_CODE | alt_i2c_issue_write (ALT_I2C_DEV_t *i2c_dev, const uint8_t value, const bool issue_restart, const bool issue_stop)
ALT_STATUS_CODE | alt_i2c_issue_read (ALT_I2C_DEV_t *i2c_dev, const bool issue_restart, const bool issue_stop)
ALT_STATUS_CODE | alt_i2c_master_general_call (ALT_I2C_DEV_t *i2c_dev, const void *data, const size_t size, const bool issue_restart, const bool issue_stop)
ALT_STATUS_CODE | alt_i2c_general_call_ack_disable (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_general_call_ack_enable (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_general_call_ack_is_enabled (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_int_status_get (ALT_I2C_DEV_t *i2c_dev, uint32_t *status)
ALT_STATUS_CODE | alt_i2c_int_raw_status_get (ALT_I2C_DEV_t *i2c_dev, uint32_t *status)
ALT_STATUS_CODE | alt_i2c_int_clear (ALT_I2C_DEV_t *i2c_dev, const uint32_t mask)
ALT_STATUS_CODE | alt_i2c_int_disable (ALT_I2C_DEV_t *i2c_dev, const uint32_t mask)
ALT_STATUS_CODE | alt_i2c_int_enable (ALT_I2C_DEV_t *i2c_dev, const uint32_t mask)
ALT_STATUS_CODE | alt_i2c_tx_abort_cause_get (ALT_I2C_DEV_t *i2c_dev, ALT_I2C_TX_ABORT_CAUSE_t *cause)
ALT_STATUS_CODE | alt_i2c_rx_fifo_is_empty (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_rx_fifo_is_full (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_rx_fifo_level_get (ALT_I2C_DEV_t *i2c_dev, uint32_t *num_entries)
ALT_STATUS_CODE | alt_i2c_rx_fifo_threshold_get (ALT_I2C_DEV_t *i2c_dev, uint8_t *threshold)
ALT_STATUS_CODE | alt_i2c_rx_fifo_threshold_set (ALT_I2C_DEV_t *i2c_dev, const uint8_t threshold)
ALT_STATUS_CODE | alt_i2c_tx_fifo_is_empty (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_tx_fifo_is_full (ALT_I2C_DEV_t *i2c_dev)
ALT_STATUS_CODE | alt_i2c_tx_fifo_level_get (ALT_I2C_DEV_t *i2c_dev, uint32_t *num_entries)
ALT_STATUS_CODE | alt_i2c_tx_fifo_threshold_get (ALT_I2C_DEV_t *i2c_dev, uint8_t *threshold)
ALT_STATUS_CODE | alt_i2c_tx_fifo_threshold_set (ALT_I2C_DEV_t *i2c_dev, const uint8_t threshold)
ALT_STATUS_CODE | alt_i2c_rx_dma_threshold_get (ALT_I2C_DEV_t *i2c_dev, uint8_t *threshold)
ALT_STATUS_CODE | alt_i2c_rx_dma_threshold_set (ALT_I2C_DEV_t *i2c_dev, uint8_t threshold)
ALT_STATUS_CODE | alt_i2c_tx_dma_threshold_get (ALT_I2C_DEV_t *i2c_dev, uint8_t *threshold)
ALT_STATUS_CODE | alt_i2c_tx_dma_threshold_set (ALT_I2C_DEV_t *i2c_dev, uint8_t threshold)