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nuttx/boards/arm/stm32/shenzhou/include/board.h

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/****************************************************************************
* boards/arm/stm32/shenzhou/include/board.h
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __BOARDS_ARM_STM32_SHENZHOU_INCLUDE_BOARD_H
#define __BOARDS_ARM_STM32_SHENZHOU_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
#include "stm32_rcc.h"
#include "stm32_sdio.h"
#include "stm32.h"
#include <nuttx/arch.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *************************************************************************/
/* HSI - 8 MHz RC factory-trimmed
* LSI - 40 KHz RC (30-60KHz, uncalibrated)
* HSE - On-board crystal frequency is 25MHz
* LSE - 32.768 kHz
*/
#define STM32_BOARD_XTAL 25000000ul
#define STM32_HSI_FREQUENCY 8000000ul
#define STM32_LSI_FREQUENCY 40000
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_LSE_FREQUENCY 32768
/* PLL output is 72MHz */
#define STM32_PLL_PREDIV2 RCC_CFGR2_PREDIV2d5 /* 25MHz / 5 => 5MHz */
#define STM32_PLL_PLL2MUL RCC_CFGR2_PLL2MULx8 /* 5MHz * 8 => 40MHz */
#define STM32_PLL_PREDIV1 RCC_CFGR2_PREDIV1d5 /* 40MHz / 5 => 8MHz */
#define STM32_PLL_PLLMUL RCC_CFGR_PLLMUL_CLKx9 /* 8MHz * 9 => 72Mhz */
#define STM32_PLL_FREQUENCY (72000000)
/* SYCLLK and HCLK are the PLL frequency */
#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY
#define STM32_HCLK_FREQUENCY STM32_PLL_FREQUENCY
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
/* APB2 clock (PCLK2) is HCLK (72MHz) */
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK
#define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY) /* Timers 2-7, 12-14 */
/* APB2 timers 1 and 8 will receive PCLK2. */
#define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY)
/* APB1 clock (PCLK1) is HCLK/2 (36MHz) */
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
/* APB1 timers 2-7 will be twice PCLK1 */
#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
/* MCO output driven by PLL3. From above, we already have PLL3 input frequency as:
*
* STM32_PLL_PREDIV2 = 5, 25MHz / 5 => 5MHz
*/
#if defined(CONFIG_STM32_MII_MCO) || defined(CONFIG_STM32_RMII_MCO)
# define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK /* Source: PLL3 */
# define STM32_PLL_PLL3MUL RCC_CFGR2_PLL3MULx10 /* MCO 5MHz * 10 = 50MHz */
#endif
/* LED definitions ******************************************************************/
/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any
* way. The following definitions are used to access individual LEDs.
*/
/* LED index values for use with board_userled() */
#define BOARD_LED1 0
#define BOARD_LED2 1
#define BOARD_LED3 2
#define BOARD_LED4 3
#define BOARD_NLEDS 4
/* LED bits for use with board_userled_all() */
#define BOARD_LED1_BIT (1 << BOARD_LED1)
#define BOARD_LED2_BIT (1 << BOARD_LED2)
#define BOARD_LED3_BIT (1 << BOARD_LED3)
#define BOARD_LED4_BIT (1 << BOARD_LED4)
/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on board the
* STM3240G-EVAL. The following definitions describe how NuttX controls the LEDs:
*/
#define LED_STARTED 0 /* LED1 */
#define LED_HEAPALLOCATE 1 /* LED2 */
#define LED_IRQSENABLED 2 /* LED1 + LED2 */
#define LED_STACKCREATED 3 /* LED3 */
#define LED_INIRQ 4 /* LED1 + LED3 */
#define LED_SIGNAL 5 /* LED2 + LED3 */
#define LED_ASSERTION 6 /* LED1 + LED2 + LED3 */
#define LED_PANIC 7 /* N/C + N/C + N/C + LED4 */
/* Button definitions ***************************************************************/
/* The STM3240G-EVAL supports three buttons: */
#define BUTTON_KEY1 0 /* Name printed on board */
#define BUTTON_KEY2 1
#define BUTTON_KEY3 2
#define BUTTON_KEY4 3
#define NUM_BUTTONS 4
#define BUTTON_USERKEY2 BUTTON_KEY1 /* Names in schematic */
#define BUTTON_USERKEY BUTTON_KEY2
#define BUTTON_TAMPER BUTTON_KEY3
#define BUTTON_WAKEUP BUTTON_KEY4
#define BUTTON_KEY1_BIT (1 << BUTTON_KEY1)
#define BUTTON_KEY2_BIT (1 << BUTTON_KEY2)
#define BUTTON_KEY3_BIT (1 << BUTTON_KEY3)
#define BUTTON_KEY4_BIT (1 << BUTTON_KEY4)
#define BUTTON_USERKEY2_BIT BUTTON_KEY1_BIT
#define BUTTON_USERKEY_BIT BUTTON_KEY2_BIT
#define BUTTON_TAMPER_BIT BUTTON_KEY3_BIT
#define BUTTON_WAKEUP_BIT BUTTON_KEY4_BIT
/* Relays */
#define NUM_RELAYS 2
/* Pin selections ******************************************************************/
/* Ethernet
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 24 PA1 MII_RX_CLK Ethernet PHY NOTE: Despite the MII labeling of these
* RMII_REF_CLK Ethernet PHY signals, the DM916AEP is actually configured
* 25 PA2 MII_MDIO Ethernet PHY to work in RMII mode.
* 48 PB11 MII_TX_EN Ethernet PHY
* 51 PB12 MII_TXD0 Ethernet PHY
* 52 PB13 MII_TXD1 Ethernet PHY
* 16 PC1 MII_MDC Ethernet PHY
* 34 PC5 MII_INT Ethernet PHY
* 55 PD8 MII_RX_DV Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
* 55 PD8 RMII_CRSDV Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
* 56 PD9 MII_RXD0 Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
* 57 PD10 MII_RXD1 Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP
*
* The board desdign can support a 50MHz external clock to drive the PHY
* (U9). However, on my board, U9 is not present.
*
* 67 PA8 MCO DM9161AEP
*/
#ifdef CONFIG_STM32_ETHMAC
# ifndef CONFIG_STM32_ETH_REMAP
# error "STM32 Ethernet requires CONFIG_STM32_ETH_REMAP"
# endif
# ifndef CONFIG_STM32_RMII
# error "STM32 Ethernet requires CONFIG_STM32_RMII"
# endif
# ifndef CONFIG_STM32_RMII_MCO
# error "STM32 Ethernet requires CONFIG_STM32_RMII_MCO"
# endif
#endif
/* USB
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 68 PA9 USB_VBUS MINI-USB-AB. JP3
* 69 PA10 USB_ID MINI-USB-AB. JP5
* 70 PA11 USB_DM MINI-USB-AB
* 71 PA12 USB_DP MINI-USB-AB
* 95 PB8 USB_PWR Drives USB VBUS
*/
/* UARTS/USARTS
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 68 PA9 USART1_TX MAX3232 to CN5. Requires CONFIG_STM32_USART1_REMAP
* 69 PA10 USART1_RX MAX3232 to CN5. Requires CONFIG_STM32_USART1_REMAP
* 86 PD5 USART2_TX MAX3232 to CN6. Requires CONFIG_STM32_USART2_REMAP
* 87 PD6 USART2_RX MAX3232 to CN6. Requires CONFIG_STM32_USART2_REMAP
* 86 PD5 485_TX Same as USART2_TX but goes to SP3485
* 87 PD6 485_RX Save as USART2_RX but goes to SP3485 (see JP4)
*/
#if defined(CONFIG_STM32_USART1) && !defined(CONFIG_STM32_USART1_REMAP)
# error "CONFIG_STM32_USART1 requires CONFIG_STM32_USART1_REMAP"
#endif
#if defined(CONFIG_STM32_USART2) && !defined(CONFIG_STM32_USART2_REMAP)
# error "CONFIG_STM32_USART2 requires CONFIG_STM32_USART2_REMAP"
#endif
/* SPI
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 30 PA5 SPI1_SCK To the SD card, SPI FLASH.
* Requires !CONFIG_STM32_SPI1_REMAP
* 31 PA6 SPI1_MISO To the SD card, SPI FLASH.
* Requires !CONFIG_STM32_SPI1_REMAP
* 32 PA7 SPI1_MOSI To the SD card, SPI FLASH.
* Requires !CONFIG_STM32_SPI1_REMAP
* 78 PC10 SPI3_SCK To TFT LCD (CN13), the NRF24L01 2.4G wireless module.
* Requires CONFIG_STM32_SPI3_REMAP.
* 79 PC11 SPI3_MISO To TFT LCD (CN13), the NRF24L01 2.4G wireless module.
* Requires CONFIG_STM32_SPI3_REMAP.
* 80 PC12 SPI3_MOSI To TFT LCD (CN13), the NRF24L01 2.4G wireless module.
* Requires CONFIG_STM32_SPI3_REMAP.
*/
#if defined(CONFIG_STM32_SPI1) && defined(CONFIG_STM32_SPI1_REMAP)
# error "CONFIG_STM32_SPI1 must not have CONFIG_STM32_SPI1_REMAP"
#endif
#if defined(CONFIG_STM32_SPI3) && !defined(CONFIG_STM32_SPI3_REMAP)
# error "CONFIG_STM32_SPI3 requires CONFIG_STM32_SPI3_REMAP"
#endif
/* DAC
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 29 PA4 DAC_OUT1 To CON5(CN14)
* 30 PA5 DAC_OUT2 To CON5(CN14). JP10
*/
/* ADC
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 35 PB0 ADC_IN1 GPIO_ADC12_IN8. To CON5(CN14)
* 36 PB1 ADC_IN2 GPIO_ADC12_IN9. To CON5(CN14)
* 15 PC0 POTENTIO_METER GPIO_ADC12_IN10
*/
/* CAN
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 91 PB5 CAN2_RX Requires CONFIG_STM32_CAN2_REMAP.
* 92 PB6 CAN2_TX Requires CONFIG_STM32_CAN2_REMAP. See also JP11
* 81 PD0 CAN1_RX Requires CONFIG_STM32_CAN1_REMAP2.
* 82 PD1 CAN1_TX Requires CONFIG_STM32_CAN1_REMAP2.
*/
#if defined(CONFIG_STM32_CAN1) && !defined(CONFIG_STM32_CAN1_REMAP2)
# error "CONFIG_STM32_CAN1 requires CONFIG_STM32_CAN1_REMAP2"
#endif
#if defined(CONFIG_STM32_CAN2) && !defined(CONFIG_STM32_CAN2_REMAP)
# error "CONFIG_STM32_CAN2 requires CONFIG_STM32_CAN2_REMAP"
#endif
/* I2C
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 92 PB6 I2C1_SCL Requires !CONFIG_STM32_I2C1_REMAP
* 93 PB7 I2C1_SDA
*/
#if defined(CONFIG_STM32_I2C1) && defined(CONFIG_STM32_I2C1_REMAP)
# error "CONFIG_STM32_I2C1 must not have CONFIG_STM32_I2C1_REMAP"
#endif
/* I2S
*
* -- ---- -------------- ----------------------------------------------------------
* PN NAME SIGNAL NOTES
* -- ---- -------------- ----------------------------------------------------------
* 51 PB12 I2S_WS GPIO_I2S2_WS. Audio DAC
* 52 PB13 I2S_CK GPIO_I2S2_CK. Audio DAC
* 54 PB15 I2S_DIN ??? Audio DAC data in.
* 63 PC6 I2S_MCK GPIO_I2S2_MCK. Audio DAC. Active low: Pulled high
*/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: stm32_lcdclear
*
* Description:
* This is a non-standard LCD interface just for the Shenzhou board. Because
* of the various rotations, clearing the display in the normal way by writing a
* sequences of runs that covers the entire display can be very slow. Here the
* display is cleared by simply setting all GRAM memory to the specified color.
*
****************************************************************************/
void stm32_lcdclear(uint16_t color);
/****************************************************************************
* Relay control functions
*
* Description:
* Non-standard functions for relay control from the Shenzhou board.
*
* NOTE: These must match the prototypes in include/nuttx/arch.h
*
****************************************************************************/
#ifdef CONFIG_ARCH_RELAYS
void up_relaysinit(void);
void relays_setstat(int relays, bool stat);
bool relays_getstat(int relays);
void relays_setstats(uint32_t relays_stat);
uint32_t relays_getstats(void);
void relays_onoff(int relays, uint32_t mdelay);
void relays_onoffs(uint32_t relays_stat, uint32_t mdelay);
void relays_resetmode(int relays);
void relays_powermode(int relays);
void relays_resetmodes(uint32_t relays_stat);
void relays_powermodes(uint32_t relays_stat);
#endif
/****************************************************************************
* Chip ID functions
*
* Description:
* Non-standard functions to obtain chip ID information.
*
****************************************************************************/
const char *stm32_getchipid(void);
const char *stm32_getchipid_string(void);
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM_STM32_SHENZHOU_INCLUDE_BOARD_H */
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