Browse Source

[STM32F3] Split timer common f24 into f234 and f24.

pull/178/head
Piotr Esden-Tempski 12 years ago
parent
commit
7085867db6
  1. 58
      lib/stm32/common/timer_common_f234.c
  2. 29
      lib/stm32/common/timer_common_f24.c
  3. 7
      lib/stm32/f2/Makefile
  4. 2
      lib/stm32/f3/Makefile
  5. 6
      lib/stm32/f4/Makefile

58
lib/stm32/common/timer_common_f234.c

@ -0,0 +1,58 @@
/** @addtogroup timer_file
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Edward Cheeseman <evbuilder@users.sourceforge.org>
* Copyright (C) 2011 Stephen Caudle <scaudle@doceme.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**@{*/
#include <libopencm3/stm32/timer.h>
/*---------------------------------------------------------------------------*/
/** @brief Set Input Polarity
The timer channel must be set to input capture mode.
@param[in] timer_peripheral Unsigned int32. Timer register address base
@param[in] ic ::tim_ic_id. Input Capture channel designator.
@param[in] pol ::tim_ic_pol. Input Capture polarity control.
*/
void timer_ic_set_polarity(uint32_t timer_peripheral, enum tim_ic_id ic,
enum tim_ic_pol pol)
{
/* Clear CCxP and CCxNP to zero. For both edge trigger both fields are
* set. Case 10 is invalid.
*/
TIM_CCER(timer_peripheral) &= ~(0x6 << (ic * 4));
switch (pol) {
case TIM_IC_RISING: /* 00 */
break;
case TIM_IC_BOTH: /* 11 */
TIM_CCER(timer_peripheral) |= (0x6 << (ic * 4));
break;
case TIM_IC_FALLING: /* 01 */
TIM_CCER(timer_peripheral) |= (0x2 << (ic * 4));
}
}
/**@}*/

29
lib/stm32/common/timer_common_f24.c

@ -37,7 +37,6 @@ and similarly for TIM5 for oscillator calibration purposes.
@ref tim5_opt_trigger_remap.
*/
#if !defined(STM32F3)
void timer_set_option(uint32_t timer_peripheral, uint32_t option)
{
if (timer_peripheral == TIM2) {
@ -48,35 +47,7 @@ void timer_set_option(uint32_t timer_peripheral, uint32_t option)
TIM_OR(timer_peripheral) |= option;
}
}
#endif
/*---------------------------------------------------------------------------*/
/** @brief Set Input Polarity
The timer channel must be set to input capture mode.
@param[in] timer_peripheral Unsigned int32. Timer register address base
@param[in] ic ::tim_ic_id. Input Capture channel designator.
@param[in] pol ::tim_ic_pol. Input Capture polarity control.
*/
void timer_ic_set_polarity(uint32_t timer_peripheral, enum tim_ic_id ic,
enum tim_ic_pol pol)
{
/* Clear CCxP and CCxNP to zero. For both edge trigger both fields are
* set. Case 10 is invalid.
*/
TIM_CCER(timer_peripheral) &= ~(0x6 << (ic * 4));
switch (pol) {
case TIM_IC_RISING: /* 00 */
break;
case TIM_IC_BOTH: /* 11 */
TIM_CCER(timer_peripheral) |= (0x6 << (ic * 4));
break;
case TIM_IC_FALLING: /* 01 */
TIM_CCER(timer_peripheral) |= (0x2 << (ic * 4));
}
}
/**@}*/

7
lib/stm32/f2/Makefile

@ -38,9 +38,10 @@ OBJS = gpio.o exti.o rcc.o
OBJS += crc_common_all.o dac_common_all.o dma_common_f24.o \
gpio_common_all.o gpio_common_f234.o i2c_common_all.o \
iwdg_common_all.o rtc_common_bcd.o spi_common_all.o \
spi_common_f124.o timer_common_all.o timer_common_f24.o \
usart_common_all.o usart_common_f124.o flash_common_f234.o \
flash_common_f24.o hash_common_f24.o crypto_common_f24.o
spi_common_f124.o timer_common_all.o timer_common_f234.o \
timer_common_f24.o usart_common_all.o usart_common_f124.o \
flash_common_f234.o flash_common_f24.o hash_common_f24.o \
crypto_common_f24.o
VPATH += ../../usb:../:../../cm3:../common

2
lib/stm32/f3/Makefile

@ -39,7 +39,7 @@ OBJS = rcc.o gpio.o adc.o exti.o i2c.o spi.o usart.o
OBJS += gpio_common_all.o gpio_common_f234.o \
dac_common_all.o usart_common_all.o crc_common_all.o\
iwdg_common_all.o spi_common_all.o dma_common_f13.o\
timer_common_all.o timer_common_f24.o flash_common_f234.o \
timer_common_all.o timer_common_f234.o flash_common_f234.o \
flash.o
OBJS += usb.o usb_control.o usb_standard.o usb_f103.o

6
lib/stm32/f4/Makefile

@ -40,9 +40,9 @@ OBJS += crc_common_all.o dac_common_all.o dma_common_f24.o \
gpio_common_all.o gpio_common_f234.o i2c_common_all.o \
iwdg_common_all.o pwr_common_all.o rtc_common_bcd.o \
spi_common_all.o spi_common_f124.o timer_common_all.o \
timer_common_f24.o usart_common_all.o usart_common_f124.o \
flash_common_f234.o flash_common_f24.o hash_common_f24.o \
crypto_common_f24.o
timer_common_f234.o timer_common_f24.o usart_common_all.o \
usart_common_f124.o flash_common_f234.o flash_common_f24.o \
hash_common_f24.o crypto_common_f24.o
OBJS += usb.o usb_standard.o usb_control.o usb_fx07_common.o \
usb_f107.o usb_f207.o

Loading…
Cancel
Save