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stm32f0: Removed duplicate uart_{enable,disable}_{rx,tx}_dma functions

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These are now defined in lib/stm32/common/usart_common_all.c
This commit is contained in:
Joel Holdsworth 2018-02-05 15:57:38 -07:00 committed by Karl Palsson
parent ec748dc895
commit 8cd36ae9f9
1 changed files with 0 additions and 58 deletions
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58
lib/stm32/f0/usart.c
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@ -29,61 +29,3 @@
*/
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/rcc.h>
/*---------------------------------------------------------------------------*/
/** @brief USART Receiver DMA Enable.
*
* DMA is available on:
* @li USART1 Rx DMA1 channel 3 or 5.
* @li USART2 Rx DMA1 channel 5.
*
* @param usart USART block register address base @ref usart_reg_base
*/
void usart_enable_rx_dma(uint32_t usart)
{
USART_CR3(usart) |= USART_CR3_DMAR;
}
/*---------------------------------------------------------------------------*/
/** @brief USART Receiver DMA Disable.
*
* @param usart USART block register address base @ref usart_reg_base
*/
void usart_disable_rx_dma(uint32_t usart)
{
USART_CR3(usart) &= ~USART_CR3_DMAR;
}
/*---------------------------------------------------------------------------*/
/** @brief USART Transmitter DMA Enable.
*
* DMA is available on:
* @li USART1 Tx DMA1 channel 2 or 4.
* @li USART2 Tx DMA1 channel 4.
*
* @param usart USART block register address base @ref usart_reg_base
*/
void usart_enable_tx_dma(uint32_t usart)
{
USART_CR3(usart) |= USART_CR3_DMAT;
}
/*---------------------------------------------------------------------------*/
/** @brief USART Transmitter DMA Disable.
*
* @param usart USART block register address base @ref usart_reg_base
*/
void usart_disable_tx_dma(uint32_t usart)
{
USART_CR3(usart) &= ~USART_CR3_DMAT;
}
/**@}*/