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STM32 Timer: Generalize and extend calculation of per-timer pre-scaler value. Inspired by original proposal from Pierre-noel Bouteville.

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This commit is contained in:
Gregory Nutt 2016-06-03 11:38:59 -06:00
parent 88a41862b5
commit 910bac65fa
27 changed files with 322 additions and 82 deletions
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2
arch/arm/src/stm32/stm32_dac.c
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@ -848,7 +848,7 @@ static int dac_timinit(FAR struct stm32_chan_s *chan)
case 8:
regaddr = STM32_RCC_APB2ENR;
setbits = RCC_APB2ENR_TIM8EN;
pclk = STM32_TIM18_FREQUENCY;
pclk = BOARD_TIM8_FREQUENCY;
break;
#endif
default:

125
arch/arm/src/stm32/stm32_tim.c
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@ -312,6 +312,7 @@ static void stm32_tim_gpioconfig(uint32_t cfg, stm32_tim_channel_t mode)
static int stm32_tim_setclock(FAR struct stm32_tim_dev_s *dev, uint32_t freq)
{
uint32_t freqin;
int prescaler;
ASSERT(dev);
@ -324,20 +325,122 @@ static int stm32_tim_setclock(FAR struct stm32_tim_dev_s *dev, uint32_t freq)
return 0;
}
#if STM32_NATIM > 0
if (((struct stm32_tim_priv_s *)dev)->base == STM32_TIM1_BASE ||
((struct stm32_tim_priv_s *)dev)->base == STM32_TIM8_BASE)
/* Get the input clock frequency for this timer. These vary with
* different timer clock sources, MCU-specific timer configuration, and
* board-specific clock configuration. The correct input clock frequency
* must be defined in the board.h header file.
*/
switch (((struct stm32_tim_priv_s *)dev)->base)
{
prescaler = STM32_TIM18_FREQUENCY / freq;
}
else
#if defined(CONFIG_STM32_TIM1) && defined(BOARD_TIM1_FREQUENCY)
case STM32_TIM1_BASE:
freqin = BOARD_TIM1_FREQUENCY;
break;
#endif
{
prescaler = STM32_TIM27_FREQUENCY / freq;
#if defined(CONFIG_STM32_TIM2) && defined(BOARD_TIM2_FREQUENCY)
case STM32_TIM2_BASE:
freqin = BOARD_TIM2_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM3) && defined(BOARD_TIM3_FREQUENCY)
case STM32_TIM3_BASE:
freqin = BOARD_TIM3_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM4) && defined(BOARD_TIM4_FREQUENCY)
case STM32_TIM4_BASE:
freqin = BOARD_TIM4_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM5) && defined(BOARD_TIM5_FREQUENCY)
case STM32_TIM5_BASE:
freqin = BOARD_TIM5_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM6) && defined(BOARD_TIM6_FREQUENCY)
case STM32_TIM6_BASE:
freqin = BOARD_TIM6_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM7) && defined(BOARD_TIM7_FREQUENCY)
case STM32_TIM7_BASE:
freqin = BOARD_TIM7_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM8) && defined(BOARD_TIM8_FREQUENCY)
case STM32_TIM8_BASE:
freqin = BOARD_TIM8_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM9) && defined(BOARD_TIM9_FREQUENCY)
case STM32_TIM9_BASE:
freqin = BOARD_TIM9_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM10) && defined(BOARD_TIM10_FREQUENCY)
case STM32_TIM10_BASE:
freqin = BOARD_TIM10_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM11) && defined(BOARD_TIM11_FREQUENCY)
case STM32_TIM11_BASE:
freqin = BOARD_TIM11_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM12) && defined(BOARD_TIM12_FREQUENCY)
case STM32_TIM12_BASE:
freqin = BOARD_TIM12_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM13) && defined(BOARD_TIM13_FREQUENCY)
case STM32_TIM13_BASE:
freqin = BOARD_TIM13_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM14) && defined(BOARD_TIM14_FREQUENCY)
case STM32_TIM14_BASE:
freqin = BOARD_TIM14_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM15) && defined(BOARD_TIM15_FREQUENCY)
case STM32_TIM15_BASE:
freqin = BOARD_TIM15_FREQUENCY;
break;
#endif
#if defined(CONFIG_STM32_TIM16) && defined(BOARD_TIM16_FREQUENCY)
case STM32_TIM16_BASE:
freqin = BOARD_TIM8_FREQUENCY;
break;
#endif
default:
return -EINVAL;
}
/* We need to decrement value for '1', but only, if we are allowed to
* not to cause underflow. Check for overflow.
/* Select a pre-scaler value for this timer using the input clock
* frequency.
*/
prescaler = freqin / freq;
/* We need to decrement value for '1', but only, if that will not to
* cause underflow.
*/
if (prescaler > 0)
@ -345,6 +448,8 @@ static int stm32_tim_setclock(FAR struct stm32_tim_dev_s *dev, uint32_t freq)
prescaler--;
}
/* Check for overflow as well. */
if (prescaler > 0xffff)
{
prescaler = 0xffff;

12
configs/fire-stm32v2/include/board.h
View File

@ -2,7 +2,7 @@
* configs/fire-stm32v2/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2012, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -120,8 +120,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

13
configs/hymini-stm32v/include/board.h
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@ -1,9 +1,10 @@
/************************************************************************************
* configs/hymini-stm32v/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Copyright (C) 2011 Laurent Latil. All rights reserved.
* Author: Laurent Latil <laurent@latil.nom.fr>
* Gregory Nutt <gnutt@nuttx.org>
*
* Derives, in part, from configs/stm3210e-eval/include/board.h
*
@ -115,8 +116,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/maple/include/board.h
View File

@ -2,7 +2,7 @@
* configs/maple/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Librae <librae8226@gmail.com>
*
@ -111,8 +111,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/mikroe-stm32f4/include/board.h
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@ -2,7 +2,7 @@
* configs/mikroe-stm32f4/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2012-2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2012-2013, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -154,8 +154,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM4_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions ******************************************************************/
/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any

12
configs/nucleo-f303re/include/board.h
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@ -2,7 +2,7 @@
* configs/nucleo-f303re/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved.
* Copyright (C) 2015 Omni Hoverboards Inc. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Paul Alexander Patience <paul-a.patience@polymtl.ca>
@ -154,8 +154,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM4_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions **********************************************************/
/* The Nucleo F303RE board has three LEDs. Two of these are controlled by

2
configs/nucleo-f4x1re/include/board.h
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@ -1,7 +1,7 @@
/************************************************************************************
* configs/nucleo-f4x1re/include/board.h
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without

12
configs/nucleo-f4x1re/include/nucleo-f401re.h
View File

@ -1,7 +1,7 @@
/************************************************************************************
* configs/nucleo-f4x1re/include/nucleo-f401re.h
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -168,8 +168,14 @@
*/
/* REVISIT */
#define STM32_TIM18_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
#define STM32_TIM27_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM1_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
#define BOARD_TIM2_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM3_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM4_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM5_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM6_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM7_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM8_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/nucleo-f4x1re/include/nucleo-f411re.h
View File

@ -1,7 +1,7 @@
/************************************************************************************
* configs/nucleo-f4x1re/include/nucleo-f411re.h
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -164,8 +164,14 @@
*/
/* REVISIT */
#define STM32_TIM18_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
#define STM32_TIM27_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM1_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
#define BOARD_TIM2_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM3_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM4_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM5_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM6_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM7_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM8_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/olimex-stm32-h405/include/board.h
View File

@ -1,7 +1,7 @@
/************************************************************************************
* configs/olimex-stm32-h405/include/board.h
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -129,8 +129,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions ******************************************************************/
/* If CONFIG_ARCH_LEDS is not defined, then the user can control the status LED in any

10
configs/olimex-stm32-h407/include/board.h
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@ -164,8 +164,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM4_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/olimex-stm32-p207/include/board.h
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@ -1,7 +1,7 @@
/************************************************************************************
* configs/olimex-stm32-p207/include/board.h
*
* Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2009, 2012, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -129,8 +129,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions ******************************************************************/
/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any

12
configs/olimexino-stm32/include/board.h
View File

@ -1,7 +1,7 @@
/************************************************************************************
* configs/olimexino-stm32/include/board.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Copyright (C) 2015-2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* David Sidrane <david_s5@nscdg.com>
*
@ -119,8 +119,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* Buttons *************************************************************************/

12
configs/spark/include/board.h
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@ -2,7 +2,7 @@
* configs/spark/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Librae <librae8226@gmail.com>
*
@ -115,8 +115,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

13
configs/stm3210e-eval/include/board.h
View File

@ -1,8 +1,7 @@
/************************************************************************************
* configs/stm3210e-eval/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Copyright (C) 2009, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -111,8 +110,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

13
configs/stm3220g-eval/include/board.h
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@ -1,8 +1,7 @@
/************************************************************************************
* configs/stm3220g-eval/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2012, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -162,8 +161,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/stm3240g-eval/include/board.h
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@ -2,7 +2,7 @@
* configs/stm3240g-eval/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2011-2012, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -161,8 +161,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

13
configs/stm32_tiny/include/board.h
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@ -1,8 +1,7 @@
/************************************************************************************
* configs/stm32_tiny/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Laurent Latil <laurent@latil.nom.fr>
*
@ -111,8 +110,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

10
configs/stm32f103-minimum/include/board.h
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@ -110,8 +110,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

13
configs/stm32f3discovery/include/board.h
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@ -1,8 +1,7 @@
/************************************************************************************
* configs/stm32f3discovery/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -150,8 +149,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM4_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions ******************************************************************/
/* The STM32F3Discovery board has ten LEDs. Two of these are controlled by logic on

10
configs/stm32f411e-disco/include/board.h
View File

@ -163,8 +163,14 @@
*/
/* REVISIT */
#define STM32_TIM18_FREQUENCY (2*STM32_PCLK2_FREQUENCY)
#define STM32_TIM27_FREQUENCY (2*STM32_PCLK1_FREQUENCY)
#define BOARD_TIM1_FREQUENCY (2 * STM32_PCLK2_FREQUENCY)
#define BOARD_TIM2_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
#define BOARD_TIM3_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
#define BOARD_TIM4_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
#define BOARD_TIM5_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
#define BOARD_TIM6_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
#define BOARD_TIM7_FREQUENCY (2 * STM32_PCLK1_FREQUENCY)
#define BOARD_TIM8_FREQUENCY (2 * STM32_PCLK2_FREQUENCY)
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/stm32f429i-disco/include/board.h
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@ -2,7 +2,7 @@
* configs/stm32f429i-disco/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2012, 2015 Gregory Nutt. All rights reserved.
* Copyright (C) 2012, 2015-2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -154,8 +154,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM4_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions ******************************************************************/
/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any

10
configs/stm32f4discovery/include/board.h
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@ -156,8 +156,14 @@
* Note: TIM1,8 are on APB2, others on APB1
*/
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY (STM32_HCLK_FREQUENCY/2)
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM4_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY / 2)
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO dividers. Note that slower clocking is required when DMA is disabled
* in order to avoid RX overrun/TX underrun errors due to delayed responses

12
configs/stm32vldiscovery/include/board.h
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@ -1,7 +1,7 @@
/************************************************************************************
* configs/stm32vldiscovery/include/board.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2012, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Freddie Chopin <freddie_chopin@op.pl>
*
@ -110,8 +110,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,15-17 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* LED definitions ******************************************************************/

12
configs/viewtool-stm32f107/include/board-stm32f103vct6.h
View File

@ -1,7 +1,7 @@
/************************************************************************************
* configs/viewtool-stm32f107/include/board-stm32f103vct6.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -113,8 +113,14 @@
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1 */
#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM2_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/************************************************************************************
* Public Data

2
configs/viewtool-stm32f107/include/board.h
View File

@ -1,7 +1,7 @@
/************************************************************************************
* configs/viewtool-stm32f107/include/board.h
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without