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usart: fix lower usarts clobbering higher ones

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The break statements are clearly missing from this
switch statement.

This would lead to problems when using more than one
USART on CC.
This commit is contained in:
Stacey Sheldon 2011-07-22 00:30:49 -04:00
parent b2b4bcc474
commit a7cce25252
1 changed files with 9 additions and 3 deletions
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12
flight/PiOS/STM32F10x/pios_usart.c
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@ -180,9 +180,15 @@ int32_t PIOS_USART_Init(uint32_t * usart_id, const struct pios_usart_cfg * cfg)
/* Configure USART Interrupts */
switch ((uint32_t)usart_dev->cfg->regs) {
case (uint32_t)USART1: PIOS_USART_1_id = (uint32_t)usart_dev;
case (uint32_t)USART2: PIOS_USART_2_id = (uint32_t)usart_dev;
case (uint32_t)USART3: PIOS_USART_3_id = (uint32_t)usart_dev;
case (uint32_t)USART1:
PIOS_USART_1_id = (uint32_t)usart_dev;
break;
case (uint32_t)USART2:
PIOS_USART_2_id = (uint32_t)usart_dev;
break;
case (uint32_t)USART3:
PIOS_USART_3_id = (uint32_t)usart_dev;
break;
}
NVIC_Init(&usart_dev->cfg->irq.init);
USART_ITConfig(usart_dev->cfg->regs, USART_IT_RXNE, ENABLE);