unleashed-firmware/firmware/targets/f7/furi-hal/furi-hal-i2c-config.h
あく cf591ef7eb
[FL-1911] FuriHal: i2c refactoring (#847)
* Project: fix release build, replace asserts with checks.
* FuriHal: i2c refactoring, new bus access model, flexible bus gpio configuration.
* FuriHal: set i2c pins to high on detach.
* FuriHal: more i2c bus events, put bus under reset when not used, move bus enable/disable routine to bus handler.
* FuriHal: fix i2c deadlock in power api, add external i2c handle.
2021-11-28 21:28:19 +03:00

31 lines
721 B
C

#pragma once
#include <furi-hal-i2c-types.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Internal(power) i2c bus, I2C1, under reset when not used */
extern FuriHalI2cBus furi_hal_i2c_bus_power;
/** External i2c bus, I2C3, under reset when not used */
extern FuriHalI2cBus furi_hal_i2c_bus_external;
/** Handle for internal(power) i2c bus
* Bus: furi_hal_i2c_bus_external
* Pins: PA9(SCL) / PA10(SDA), float on release
* Params: 400khz
*/
extern FuriHalI2cBusHandle furi_hal_i2c_handle_power;
/** Handle for external i2c bus
* Bus: furi_hal_i2c_bus_external
* Pins: PC0(SCL) / PC1(SDA), float on release
* Params: 100khz
*/
extern FuriHalI2cBusHandle furi_hal_i2c_handle_external;
#ifdef __cplusplus
}
#endif