Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-05 15:58:59 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Use the correct register and bit to send an STM32 non-bsd compatible break

Browse Source
This commit is contained in:
David Sidrane
2016-05-17 07:54:26 -10:00
parent 8bd57a7fbc
commit 55d8b0e277
3 changed files with 18 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm/src/stm32/stm32_serial.c
+6 -6
View File
@@ -2060,24 +2060,24 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
#ifdef CONFIG_USART_BREAKS #ifdef CONFIG_USART_BREAKS
case TIOCSBRK: /* BSD compatibility: Turn break on, unconditionally */ case TIOCSBRK: /* BSD compatibility: Turn break on, unconditionally */
{ {
uint32_t cr2; uint32_t cr1;
irqstate_t flags; irqstate_t flags;
flags = enter_critical_section(); flags = enter_critical_section();
cr2 = up_serialin(priv, STM32_USART_CR2_OFFSET); cr1 = up_serialin(priv, STM32_USART_CR1_OFFSET);
up_serialout(priv, STM32_USART_CR2_OFFSET, cr2 | USART_CR2_LINEN); up_serialout(priv, STM32_USART_CR1_OFFSET, cr1 | USART_CR1_SBK);
leave_critical_section(flags); leave_critical_section(flags);
} }
break; break;
case TIOCCBRK: /* BSD compatibility: Turn break off, unconditionally */ case TIOCCBRK: /* BSD compatibility: Turn break off, unconditionally */
{ {
uint32_t cr2; uint32_t cr1;
irqstate_t flags; irqstate_t flags;
flags = enter_critical_section(); flags = enter_critical_section();
cr2 = up_serialin(priv, STM32_USART_CR2_OFFSET); cr1 = up_serialin(priv, STM32_USART_CR1_OFFSET);
up_serialout(priv, STM32_USART_CR2_OFFSET, cr2 & ~USART_CR2_LINEN); up_serialout(priv, STM32_USART_CR1_OFFSET, cr1 & ~USART_CR1_SBK);
leave_critical_section(flags); leave_critical_section(flags);
} }
break; break;
arch/arm/src/stm32f7/stm32_serial.c
+6 -6
View File
@@ -1967,24 +1967,24 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
#ifdef CONFIG_USART_BREAKS #ifdef CONFIG_USART_BREAKS
case TIOCSBRK: /* BSD compatibility: Turn break on, unconditionally */ case TIOCSBRK: /* BSD compatibility: Turn break on, unconditionally */
{ {
uint32_t cr2; uint32_t cr1;
irqstate_t flags; irqstate_t flags;
flags = enter_critical_section(); flags = enter_critical_section();
cr2 = up_serialin(priv, STM32_USART_CR2_OFFSET); cr1 = up_serialin(priv, STM32_USART_CR1_OFFSET);
up_serialout(priv, STM32_USART_CR2_OFFSET, cr2 | USART_CR2_LINEN); up_serialout(priv, STM32_USART_CR1_OFFSET, cr1 | USART_CR1_SBK);
leave_critical_section(flags); leave_critical_section(flags);
} }
break; break;
case TIOCCBRK: /* BSD compatibility: Turn break off, unconditionally */ case TIOCCBRK: /* BSD compatibility: Turn break off, unconditionally */
{ {
uint32_t cr2; uint32_t cr1;
irqstate_t flags; irqstate_t flags;
flags = enter_critical_section(); flags = enter_critical_section();
cr2 = up_serialin(priv, STM32_USART_CR2_OFFSET); cr1 = up_serialin(priv, STM32_USART_CR1_OFFSET);
up_serialout(priv, STM32_USART_CR2_OFFSET, cr2 & ~USART_CR2_LINEN); up_serialout(priv, STM32_USART_CR1_OFFSET, cr1 & ~USART_CR1_SBK);
leave_critical_section(flags); leave_critical_section(flags);
} }
break; break;
arch/arm/src/stm32l4/stm32l4_serial.c
+6 -6
View File
@@ -1723,24 +1723,24 @@ static int up_ioctl(struct file *filep, int cmd, unsigned long arg)
#ifdef CONFIG_USART_BREAKS #ifdef CONFIG_USART_BREAKS
case TIOCSBRK: /* BSD compatibility: Turn break on, unconditionally */ case TIOCSBRK: /* BSD compatibility: Turn break on, unconditionally */
{ {
uint32_t cr2; uint32_t cr1;
irqstate_t flags; irqstate_t flags;
flags = enter_critical_section(); flags = enter_critical_section();
cr2 = up_serialin(priv, STM32L4_USART_CR2_OFFSET); cr1 = up_serialin(priv, STM32_USART_CR1_OFFSET);
up_serialout(priv, STM32L4_USART_CR2_OFFSET, cr2 | USART_CR2_LINEN); up_serialout(priv, STM32_USART_CR1_OFFSET, cr1 | USART_CR1_SBK);
leave_critical_section(flags); leave_critical_section(flags);
} }
break; break;
case TIOCCBRK: /* BSD compatibility: Turn break off, unconditionally */ case TIOCCBRK: /* BSD compatibility: Turn break off, unconditionally */
{ {
uint32_t cr2; uint32_t cr1;
irqstate_t flags; irqstate_t flags;
flags = enter_critical_section(); flags = enter_critical_section();
cr2 = up_serialin(priv, STM32L4_USART_CR2_OFFSET); cr1 = up_serialin(priv, STM32_USART_CR1_OFFSET);
up_serialout(priv, STM32L4_USART_CR2_OFFSET, cr2 & ~USART_CR2_LINEN); up_serialout(priv, STM32_USART_CR1_OFFSET, cr1 & ~USART_CR1_SBK);
leave_critical_section(flags); leave_critical_section(flags);
} }
break; break;