2013-10-24 16:14:33 +02:00
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/************************************************************************************
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* configs/olimex-stm32-p207/include/board.h
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*
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* Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_OLIMEX_STM32_P207_INCLUDE_BOARD_H
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#define __CONFIGS_OLIMEX_STM32_P207_INCLUDE_BOARD_H 1
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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#include "stm32_rcc.h"
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#include "stm32.h"
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* Clocking *************************************************************************/
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/* HSI - 16 MHz RC factory-trimmed
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* LSI - 32 KHz RC (30-60KHz, uncalibrated)
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* HSE - On-board crystal frequency is 25MHz
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* LSE - 32.768 kHz
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*/
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#define STM32_BOARD_XTAL 25000000ul
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#define STM32_HSI_FREQUENCY 16000000ul
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#define STM32_LSI_FREQUENCY 32000
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#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
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#define STM32_LSE_FREQUENCY 32768
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/* Main PLL Configuration.
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*
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* PLL source is HSE
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* PLL_VCO = (STM32_HSE_FREQUENCY / PLLM) * PLLN
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* = (25,000,000 / 25) * 240
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* = 240,000,000
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* SYSCLK = PLL_VCO / PLLP
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* = 240,000,000 / 2 = 120,000,000
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* USB OTG FS, SDIO and RNG Clock
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* = PLL_VCO / PLLQ
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* = 240,000,000 / 5 = 48,000,000
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* = 48,000,000
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*/
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#define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(25)
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#define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(240)
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#define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_2
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#define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(5)
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#define STM32_SYSCLK_FREQUENCY 120000000ul
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/* AHB clock (HCLK) is SYSCLK (120MHz) */
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#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
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#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
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#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
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/* APB1 clock (PCLK1) is HCLK/4 (30MHz) */
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#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd4 /* PCLK1 = HCLK / 4 */
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#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
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/* Timers driven from APB1 will be twice PCLK1 (60Mhz)*/
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#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY)
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/* APB2 clock (PCLK2) is HCLK/2 (60MHz) */
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#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */
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#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
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/* Timers driven from APB2 will be twice PCLK2 (120Mhz)*/
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#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK2_FREQUENCY)
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/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
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* otherwise frequency is 2xAPBx.
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* Note: TIM1,8 are on APB2, others on APB1
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*/
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#define STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
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#define STM32_TIM27_FREQUENCY STM32_HCLK_FREQUENCY
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/* LED definitions ******************************************************************/
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/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any
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* way. The following definitions are used to access individual LEDs.
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*/
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/* LED index values for use with stm32_setled() */
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#define BOARD_LED1 0
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#define BOARD_LED2 1
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#define BOARD_LED3 2
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#define BOARD_LED4 3
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#define BOARD_NLEDS 4
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#define BOARD_LED_GREEN1 BOARD_LED1
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#define BOARD_LED_YELLOW BOARD_LED2
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#define BOARD_LED_RED BOARD_LED3
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#define BOARD_LED_GREEN2 BOARD_LED4
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/* LED bits for use with stm32_setleds() */
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#define BOARD_LED1_BIT (1 << BOARD_LED1)
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#define BOARD_LED2_BIT (1 << BOARD_LED2)
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#define BOARD_LED3_BIT (1 << BOARD_LED3)
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#define BOARD_LED4_BIT (1 << BOARD_LED4)
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/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on board the
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* Olimex STM32-P207. The following definitions describe how NuttX controls the LEDs:
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*/
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#define LED_STARTED 0 /* LED1 */
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#define LED_HEAPALLOCATE 1 /* LED2 */
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#define LED_IRQSENABLED 2 /* LED1 + LED2 */
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#define LED_STACKCREATED 3 /* LED3 */
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#define LED_INIRQ 4 /* LED1 + LED3 */
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#define LED_SIGNAL 5 /* LED2 + LED3 */
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#define LED_ASSERTION 6 /* LED1 + LED2 + LED3 */
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#define LED_PANIC 7 /* N/C + N/C + N/C + LED4 */
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/* Button definitions ***************************************************************/
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/* The Olimex STM32-P207 supports seven buttons: */
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#define BUTTON_TAMPER 0
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#define BUTTON_WKUP 1
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#define BUTTON_RIGHT 2
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#define BUTTON_UP 3
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#define BUTTON_LEFT 4
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#define BUTTON_DOWN 5
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#define BUTTON_CENTER 6
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#define NUM_BUTTONS 7
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2013-10-24 16:48:04 +02:00
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#define BUTTON_TAMPER_BIT (1 << BUTTON_TAMPER)
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#define BUTTON_WKUP_BIT (1 << BUTTON_WKUP)
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#define BUTTON_RIGHT_BIT (1 << BUTTON_RIGHT)
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#define BUTTON_UP_BIT (1 << BUTTON_UP)
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#define BUTTON_LEFT_BIT (1 << BUTTON_LEFT)
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#define BUTTON_DOWN_BIT (1 << BUTTON_DOWN)
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#define BUTTON_CENTER_BIT (1 << BUTTON_CENTER)
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2013-10-24 16:14:33 +02:00
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/* Alternate function pin selections ************************************************/
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//USART3:
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2013-10-24 16:48:04 +02:00
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#define GPIO_USART3_RX GPIO_USART3_RX_3 //PD9
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#define GPIO_USART3_TX GPIO_USART3_TX_3 //PD8
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#define GPIO_USART3_CTS GPIO_USART3_CTS_2 //PD11
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#define GPIO_USART3_RTS GPIO_USART3_RTS_2 //PD12
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2013-10-24 16:14:33 +02:00
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//CAN:
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2013-10-24 16:48:04 +02:00
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#define GPIO_CAN1_RX GPIO_CAN1_RX_2 //PB8
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#define GPIO_CAN1_TX GPIO_CAN1_TX_2 //PB9
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2013-10-24 16:14:33 +02:00
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//Ethernet:
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/*
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* - PA2 is ETH_MDIO
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* - PC1 is ETH_MDC
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* - PB5 is ETH_PPS_OUT - NC (not connected)
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* - PA0 is ETH_MII_CRS - NC
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* - PA3 is ETH_MII_COL - NC
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* - PB10 is ETH_MII_RX_ER - NC
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* - PB0 is ETH_MII_RXD2 - NC
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* - PH7 is ETH_MII_RXD3 - NC
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* - PC3 is ETH_MII_TX_CLK - NC
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* - PC2 is ETH_MII_TXD2 - NC
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* - PB8 is ETH_MII_TXD3 - NC
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* - PA1 is ETH_MII_RX_CLK/ETH_RMII_REF_CLK
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* - PA7 is ETH_MII_RX_DV/ETH_RMII_CRS_DV
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* - PC4 is ETH_MII_RXD0/ETH_RMII_RXD0
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* - PC5 is ETH_MII_RXD1/ETH_RMII_RXD1
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* - PB11 is ETH_MII_TX_EN/ETH_RMII_TX_EN
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* - PG13 is ETH_MII_TXD0/ETH_RMII_TXD0
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* - PG14 is ETH_MII_TXD1/ETH_RMII_TXD1
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*/
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#define GPIO_ETH_PPS_OUT GPIO_ETH_PPS_OUT_1
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#define GPIO_ETH_MII_CRS GPIO_ETH_MII_CRS_1
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#define GPIO_ETH_MII_COL GPIO_ETH_MII_COL_1
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#define GPIO_ETH_MII_RX_ER GPIO_ETH_MII_RX_ER_1
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#define GPIO_ETH_MII_RXD2 GPIO_ETH_MII_RXD2_1
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#define GPIO_ETH_MII_RXD3 GPIO_ETH_MII_RXD3_1
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#define GPIO_ETH_MII_TXD3 GPIO_ETH_MII_TXD3_1
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#define GPIO_ETH_MII_TX_EN GPIO_ETH_MII_TX_EN_2
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#define GPIO_ETH_MII_TXD0 GPIO_ETH_MII_TXD0_2
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#define GPIO_ETH_MII_TXD1 GPIO_ETH_MII_TXD1_2
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#define GPIO_ETH_RMII_TX_EN GPIO_ETH_RMII_TX_EN_1
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#define GPIO_ETH_RMII_TXD0 GPIO_ETH_RMII_TXD0_2
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#define GPIO_ETH_RMII_TXD1 GPIO_ETH_RMII_TXD1_2
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/************************************************************************************
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* Public Data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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/************************************************************************************
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* Name: stm32_boardinitialize
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*
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* Description:
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* All STM32 architectures must provide the following entry point. This entry point
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* is called early in the intitialization -- after all memory has been configured
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* and mapped but before any devices have been initialized.
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*
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************************************************************************************/
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2013-10-24 16:48:04 +02:00
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void stm32_boardinitialize(void);
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2013-10-24 16:14:33 +02:00
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/************************************************************************************
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* Name: stm32_ledinit, stm32_setled, and stm32_setleds
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*
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* Description:
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* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If
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* CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to
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* control the LEDs from user applications.
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*
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************************************************************************************/
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#ifndef CONFIG_ARCH_LEDS
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void stm32_ledinit(void);
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void stm32_setled(int led, bool ledon);
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void stm32_setleds(uint8_t ledset);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_OLIMEX_STM32_P207_INCLUDE_BOARD_H */
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