6df2a23f84
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5115 42af7a65-404d-4744-a932-0658087f49c3
347 lines
14 KiB
C
347 lines
14 KiB
C
/************************************************************************************
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* configs/shenzhou/include/board.h
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*
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* Copyright (C) 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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/************************************************************************************
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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_sdio.h"
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#include "stm32_internal.h"
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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#define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK
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/* Clocking *************************************************************************/
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/* On-board crystal frequency is 25MHz (HSE) */
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#define STM32_BOARD_XTAL 25000000ul
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#define STM32_PLL_FREQUENCY (72000000)
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#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY
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#define STM32_HCLK_FREQUENCY STM32_PLL_FREQUENCY
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#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
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/* APB2 clock (PCLK2) is HCLK (72MHz) */
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#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK
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#define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY
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#define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY) /* Timers 2-7, 12-14 */
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/* APB2 timers 1 and 8 will receive PCLK2. */
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#define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY)
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#define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY)
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/* APB1 clock (PCLK1) is HCLK/2 (36MHz) */
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#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2
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#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
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/* APB1 timers 2-4 will be twice PCLK1 (I presume the remaining will receive PCLK1) */
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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 (STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM6_CLKIN (STM32_PCLK1_FREQUENCY)
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#define STM32_APB1_TIM7_CLKIN (STM32_PCLK1_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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/* 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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* STM3240G-EVAL. 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 STM3240G-EVAL supports three buttons: */
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#define BUTTON_KEY1 0 /* Name printed on board */
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#define BUTTON_KEY2 1
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#define BUTTON_KEY3 2
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#define BUTTON_KEY4 3
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#define NUM_BUTTONS 4
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#define BUTTON_USERKEY2 BUTTON_KEY1 /* Names in schematic */
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#define BUTTON_USERKEY BUTTON_KEY2
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#define BUTTON_TAMPER BUTTON_KEY3
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#define BUTTON_WAKEUP BUTTON_KEY4
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#define BUTTON_KEY1_BIT (1 << BUTTON_KEY1)
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#define BUTTON_KEY2_BIT (1 << BUTTON_KEY2)
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#define BUTTON_KEY3_BIT (1 << BUTTON_KEY3)
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#define BUTTON_KEY4_BIT (1 << BUTTON_KEY4)
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#define BUTTON_USERKEY2_BIT BUTTON_KEY1_BIT
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#define BUTTON_USERKEY_BIT BUTTON_KEY2_BIT
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#define BUTTON_TAMPER_BIT BUTTON_KEY3_BIT
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#define BUTTON_WAKEUP_BIT BUTTON_KEY4_BIT
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/* Pin selections ******************************************************************/
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/* Ethernet
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 24 PA1 MII_RX_CLK Ethernet PHY
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* RMII_REF_CLK Ethernet PHY
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* 25 PA2 MII_MDIO Ethernet PHY
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* 48 PB11 MII_TX_EN Ethernet PHY
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* 51 PB12 MII_TXD0 Ethernet PHY
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* 52 PB13 MII_TXD1 Ethernet PHY
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* 16 PC1 MII_MDC Ethernet PHY
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* 34 PC5 MII_INT Ethernet PHY
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* 55 PD8 MII_RX_DV Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
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* 55 PD8 RMII_CRSDV Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
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* 56 PD9 MII_RXD0 Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
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* 57 PD10 MII_RXD1 Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
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*
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* 67 PA8 MCO DM9161AEP
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*/
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#ifdef CONFIG_STM32_ETHMAC
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# ifndef CONFIG_STM32_ETH_REMAP
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# error "STM32 Ethernet requires CONFIG_STM32_ETH_REMAP"
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# endif
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# ifndef CONFIG_STM32_MII
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# error "STM32 Ethernet requires CONFIG_STM32_MII"
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# endif
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# ifndef CONFIG_STM32_MII_MCO
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# error "STM32 Ethernet requires CONFIG_STM32_MII_MCO"
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# endif
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#endif
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/* USB
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 68 PA9 USB_VBUS MINI-USB-AB. JP3
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* 69 PA10 USB_ID MINI-USB-AB. JP5
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* 70 PA11 USB_DM MINI-USB-AB
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* 71 PA12 USB_DP MINI-USB-AB
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* 95 PB8 USB_PWR Drives USB VBUS
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*/
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/* UARTS/USARTS
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 68 PA9 USART1_TX MAX3232 to CN5. Requires CONFIG_STM32_USART1_REMAP
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* 69 PA10 USART1_RX MAX3232 to CN5. Requires CONFIG_STM32_USART1_REMAP
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* 86 PD5 USART2_TX MAX3232 to CN6. Requires CONFIG_STM32_USART2_REMAP
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* 87 PD6 USART2_RX MAX3232 to CN6. Requires CONFIG_STM32_USART2_REMAP
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* 86 PD5 485_TX Same as USART2_TX but goes to SP3485
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* 87 PD6 485_RX Save as USART2_RX but goes to SP3485 (see JP4)
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*/
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#if defined(CONFIG_STM32_USART1) && !defined(CONFIG_STM32_USART1_REMAP)
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# error "CONFIG_STM32_USART1 requires CONFIG_STM32_USART1_REMAP"
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#endif
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#if defined(CONFIG_STM32_USART2) && !defined(CONFIG_STM32_USART2_REMAP)
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# error "CONFIG_STM32_USART2 requires CONFIG_STM32_USART2_REMAP"
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#endif
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/* SPI
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 30 PA5 SPI1_SCK To the SD card, SPI FLASH.
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* Requires !CONFIG_STM32_SPI1_REMAP
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* 31 PA6 SPI1_MISO To the SD card, SPI FLASH.
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* Requires !CONFIG_STM32_SPI1_REMAP
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* 32 PA7 SPI1_MOSI To the SD card, SPI FLASH.
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* Requires !CONFIG_STM32_SPI1_REMAP
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* 78 PC10 SPI3_SCK To TFT LCD (CN13), the NRF24L01 2.4G wireless module.
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* Requires CONFIG_STM32_SPI3_REMAP.
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* 79 PC11 SPI3_MISO To TFT LCD (CN13), the NRF24L01 2.4G wireless module.
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* Requires CONFIG_STM32_SPI3_REMAP.
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* 80 PC12 SPI3_MOSI To TFT LCD (CN13), the NRF24L01 2.4G wireless module.
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* Requires CONFIG_STM32_SPI3_REMAP.
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*/
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#if defined(CONFIG_STM32_SPI1) && defined(CONFIG_STM32_SPI1_REMAP)
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# error "CONFIG_STM32_SPI1 must not have CONFIG_STM32_SPI1_REMAP"
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#endif
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#if defined(CONFIG_STM32_SPI3) && !defined(CONFIG_STM32_SPI3_REMAP)
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# error "CONFIG_STM32_SPI3 requires CONFIG_STM32_SPI3_REMAP"
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#endif
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/* DAC
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 29 PA4 DAC_OUT1 To CON5(CN14)
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* 30 PA5 DAC_OUT2 To CON5(CN14). JP10
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*/
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/* ADC
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 35 PB0 ADC_IN1 GPIO_ADC12_IN8. To CON5(CN14)
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* 36 PB1 ADC_IN2 GPIO_ADC12_IN9. To CON5(CN14)
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* 15 PC0 POTENTIO_METER GPIO_ADC12_IN10
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*/
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/* CAN
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 91 PB5 CAN2_RX Requires CONFIG_STM32_CAN2_REMAP.
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* 92 PB6 CAN2_TX Requires CONFIG_STM32_CAN2_REMAP. See also JP11
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* 81 PD0 CAN1_RX Requires CONFIG_STM32_CAN1_REMAP2.
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* 82 PD1 CAN1_TX Requires CONFIG_STM32_CAN1_REMAP2.
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*/
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#if defined(CONFIG_STM32_CAN1) && !defined(CONFIG_STM32_CAN1_REMAP2)
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# error "CONFIG_STM32_CAN1 requires CONFIG_STM32_CAN1_REMAP2"
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#endif
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#if defined(CONFIG_STM32_CAN2) && !defined(CONFIG_STM32_CAN2_REMAP)
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# error "CONFIG_STM32_CAN2 requires CONFIG_STM32_CAN2_REMAP"
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#endif
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/* I2C
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 92 PB6 I2C1_SCL Requires !CONFIG_STM32_I2C1_REMAP
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* 93 PB7 I2C1_SDA
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*/
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#if defined(CONFIG_STM32_I2C1) && defined(CONFIG_STM32_I2C1_REMAP)
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# error "CONFIG_STM32_I2C1 must not have CONFIG_STM32_I2C1_REMAP"
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#endif
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/* I2S
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*
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* -- ---- -------------- ----------------------------------------------------------
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* PN NAME SIGNAL NOTES
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* -- ---- -------------- ----------------------------------------------------------
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* 51 PB12 I2S_WS GPIO_I2S2_WS. Audio DAC
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* 52 PB13 I2S_CK GPIO_I2S2_CK. Audio DAC
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* 54 PB15 I2S_DIN ??? Audio DAC data in.
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* 63 PC6 I2S_MCK GPIO_I2S2_MCK. Audio DAC. Active low: Pulled high
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*/
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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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void stm32_boardinitialize(void);
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/************************************************************************************
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* Name: stm32_board_clockconfig
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*
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* Description:
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* Any STM32 board may replace the "standard" board clock configuration logic with
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* its own, custom clock cofiguration logic.
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*
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************************************************************************************/
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#ifdef CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG
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void stm32_board_clockconfig(void);
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#endif
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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 interfacesare 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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EXTERN void stm32_ledinit(void);
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EXTERN void stm32_setled(int led, bool ledon);
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EXTERN void stm32_setleds(uint8_t ledset);
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#endif
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