diff options
| author | Karl Palsson <karlp@tweak.net.au> | 2017-10-25 02:51:52 +0300 |
|---|---|---|
| committer | Karl Palsson <karlp@tweak.net.au> | 2017-10-26 01:42:26 +0300 |
| commit | 2bc19d499c1d4dff873827268ac236d37f0ef4fb (patch) | |
| tree | fa96b5654d1e2930ae58b3bec51fbebb9ddbda14 /include/libopencm3/stm32/common/usart_common_all.h | |
| parent | 3dbbbe11133568cb30255092c07100a0e11447bd (diff) | |
stm32:usart: Pull stop bit definitions up as common
Diffstat (limited to 'include/libopencm3/stm32/common/usart_common_all.h')
| -rw-r--r-- | include/libopencm3/stm32/common/usart_common_all.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/libopencm3/stm32/common/usart_common_all.h b/include/libopencm3/stm32/common/usart_common_all.h index f838dfea..a8e0272e 100644 --- a/include/libopencm3/stm32/common/usart_common_all.h +++ b/include/libopencm3/stm32/common/usart_common_all.h @@ -85,6 +85,15 @@ specific memorymap.h header before including this header file.*/ #define USART_STOPBITS_1_5 USART_CR2_STOPBITS_1_5 /* 1.5 stop bit*/ /**@}*/ +/* STOP[13:12]: STOP bits */ +#define USART_CR2_STOPBITS_1 (0x00 << 12) /* 1 stop bit */ +#define USART_CR2_STOPBITS_0_5 (0x01 << 12) /* 0.5 stop bits */ +#define USART_CR2_STOPBITS_2 (0x02 << 12) /* 2 stop bits */ +#define USART_CR2_STOPBITS_1_5 (0x03 << 12) /* 1.5 stop bits */ +#define USART_CR2_STOPBITS_MASK (0x03 << 12) +#define USART_CR2_STOPBITS_SHIFT 12 + + /* CR3_CTSE/CR3_RTSE combined values */ /****************************************************************************/ /** @defgroup usart_cr3_flowcontrol USART Hardware Flow Control Selection |