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feat(i2c): Add new API and implementation for I2C driver

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This commit is contained in:
Cao Sen Miao
2023-08-03 12:29:44 +08:00
parent db4308888d
commit 4ef94fc0dc
52 changed files with 3351 additions and 605 deletions
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components/hal/include/hal/i2c_hal.h
+16
View File
@@ -33,6 +33,22 @@ typedef struct {
i2c_dev_t *dev;
} i2c_hal_context_t;
/**
* @brief Timing configuration structure. Used for I2C reset internally.
*/
typedef struct {
int high_period; /*!< high_period time */
int low_period; /*!< low_period time */
int wait_high_period; /*!< wait_high_period time */
int rstart_setup; /*!< restart setup */
int start_hold; /*!< start hold time */
int stop_setup; /*!< stop setup */
int stop_hold; /*!< stop hold time */
int sda_sample; /*!< high_period time */
int sda_hold; /*!< sda hold time */
int timeout; /*!< timeout value */
} i2c_hal_timing_config_t;
#if SOC_I2C_SUPPORT_SLAVE
/**
components/hal/include/hal/i2c_types.h
+11 -16
View File
@@ -29,6 +29,16 @@ typedef enum {
I2C_NUM_MAX, /*!< I2C port max */
} i2c_port_t;
/**
* @brief Enumeration for I2C device address bit length
*/
typedef enum {
I2C_ADDR_BIT_LEN_7 = 0, /*!< i2c address bit length 7 */
#if SOC_I2C_SUPPORT_10BIT_ADDR
I2C_ADDR_BIT_LEN_10 = 1, /*!< i2c address bit length 10 */
#endif
} i2c_addr_bit_len_t;
/**
* @brief Data structure for calculating I2C bus timing.
*/
@@ -63,6 +73,7 @@ typedef enum {
I2C_DATA_MODE_MAX
} i2c_trans_mode_t;
__attribute__((deprecated("please use 'i2c_addr_bit_len_t' instead")))
typedef enum {
I2C_ADDR_BIT_7 = 0, /*!< I2C 7bit address for slave mode */
I2C_ADDR_BIT_10, /*!< I2C 10bit address for slave mode */
@@ -76,22 +87,6 @@ typedef enum {
I2C_MASTER_ACK_MAX,
} i2c_ack_type_t;
/**
* @brief Timing configuration structure. Used for I2C reset internally.
*/
typedef struct {
int high_period; /*!< high_period time */
int low_period; /*!< low_period time */
int wait_high_period; /*!< wait_high_period time */
int rstart_setup; /*!< restart setup */
int start_hold; /*!< start hold time */
int stop_setup; /*!< stop setup */
int stop_hold; /*!< stop hold time */
int sda_sample; /*!< high_period time */
int sda_hold; /*!< sda hold time */
int timeout; /*!< timeout value */
} i2c_hal_timing_config_t;
#if SOC_I2C_SUPPORTED
/**
* @brief I2C group clock source