diff options
Diffstat (limited to 'os/hal/platforms/STM32/i2c_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/i2c_lld.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/i2c_lld.h b/os/hal/platforms/STM32/i2c_lld.h index c91e3103a..d964b342a 100644 --- a/os/hal/platforms/STM32/i2c_lld.h +++ b/os/hal/platforms/STM32/i2c_lld.h @@ -20,6 +20,17 @@ /*===========================================================================*/ /** + * @brief Waiting method switch. + * @details If set to @p TRUE than waiting of STOP generation will use + * while() loop polling. Otherwise -- virtual timer will be used. + * @note The default is @p TRUE. + * @note Virtual timer resolution is 1/@p CH_FREQUENCY seconds. + */ +#if !defined(STM32_I2C_USE_POLLING_WAIT) || defined(__DOXYGEN__) +#define STM32_I2C_USE_POLLING_WAIT TRUE +#endif + +/** * @brief I2C1 driver enable switch. * @details If set to @p TRUE the support for I2C1 is included. * @note The default is @p TRUE. |