Struct esp32s2::rtc_i2c::RegisterBlock

source · [−]
#[repr(C)]
pub struct RegisterBlock {
Show 16 fields
    pub scl_low: SCL_LOW,
    pub ctrl: CTRL,
    pub status: STATUS,
    pub to: TO,
    pub slave_addr: SLAVE_ADDR,
    pub scl_high: SCL_HIGH,
    pub sda_duty: SDA_DUTY,
    pub scl_start_period: SCL_START_PERIOD,
    pub scl_stop_period: SCL_STOP_PERIOD,
    pub int_clr: INT_CLR,
    pub int_raw: INT_RAW,
    pub int_st: INT_ST,
    pub int_ena: INT_ENA,
    pub data: DATA,
    pub cmd: [CMD; 16],
    pub date: DATE,
    /* private fields */

}
Expand description

Register block

Fields

scl_low: SCL_LOW

0x00 - Configure the low level width of SCL

ctrl: CTRL

0x04 - Transmission setting

status: STATUS

0x08 - RTC I2C status

to: TO

0x0c - Configure RTC I2C timeout

slave_addr: SLAVE_ADDR

0x10 - Configure slave address

scl_high: SCL_HIGH

0x14 - Configure the high level width of SCL

sda_duty: SDA_DUTY

0x18 - Configure the SDA hold time after a negative SCL edge

scl_start_period: SCL_START_PERIOD

0x1c - Configure the delay between the SDA and SCL negative edge for a start condition

scl_stop_period: SCL_STOP_PERIOD

0x20 - Configure the delay between SDA and SCL positive edge for a stop condition

int_clr: INT_CLR

0x24 - Clear RTC I2C interrupt

int_raw: INT_RAW

0x28 - RTC I2C raw interrupt

int_st: INT_ST

0x2c - RTC I2C interrupt status

int_ena: INT_ENA

0x30 - Enable RTC I2C interrupt

data: DATA

0x34 - RTC I2C read data

cmd: [CMD; 16]

0x38..0x78 - RTC I2C Command %s

date: DATE

0xfc - Version control register

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