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nuttx/boards/arm/stm32/stm3210e-eval/include/board.h
Gustavo Henrique Nihei 3054237d2e drivers/input: Rename DJOYSTICK configs to INPUT_DJOYSTICK
2021-04-08 14:41:22 -03:00

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/****************************************************************************
* boards/arm/stm32/stm3210e-eval/include/board.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM_STM32_STM3210E_EVAL_INCLUDE_BOARD_H
#define __BOARDS_ARM_STM32_STM3210E_EVAL_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
/* Logic in arch/arm/src and boards/ may need to include these file prior to
* including board.h: stm32_rcc.h, stm32_sdio.h, stm32.h. They cannot be
* included here because board.h is used in other contexts where the STM32
* internal header files are not available.
*/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
/* On-board crystal frequency is 8MHz (HSE) */
#define STM32_BOARD_XTAL 8000000ul
/* PLL source is HSE/1, PLL multipler is 9:
* PLL frequency is 8MHz (XTAL) x 9 = 72MHz
*/
#define STM32_CFGR_PLLSRC RCC_CFGR_PLLSRC
#define STM32_CFGR_PLLXTPRE 0
#define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx9
#define STM32_PLL_FREQUENCY (9*STM32_BOARD_XTAL)
/* Use the PLL and set the SYSCLK source to be the PLL */
#define STM32_SYSCLK_SW RCC_CFGR_SW_PLL
#define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL
#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY
/* AHB clock (HCLK) is SYSCLK (72MHz) */
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK
#define STM32_HCLK_FREQUENCY STM32_PLL_FREQUENCY
/* 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)
/* USB divider -- Divide PLL clock by 1.5 */
#define STM32_CFGR_USBPRE 0
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
* otherwise frequency is 2xAPBx.
* Note: TIM1,8 are on APB2, others on APB1
*/
#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
* to service FIFOs in interrupt driven mode. These values have not been
* tuned!!!
*
* HCLK=72MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(178+2)=400 KHz
*/
#define SDIO_INIT_CLKDIV (178 << SDIO_CLKCR_CLKDIV_SHIFT)
/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(2+2)=18 MHz
* DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
*/
#ifdef CONFIG_SDIO_DMA
# define SDIO_MMCXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
#else
# define SDIO_MMCXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
/* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(1+2)=24 MHz
* DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz
*/
#ifdef CONFIG_SDIO_DMA
# define SDIO_SDXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT)
#else
# define SDIO_SDXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
/* SRAM definitions *********************************************************/
/* The 8 Mbit SRAM is provided on the PT3 board using the FSMC_NE3 chip
* select.
*/
/* This is the Bank1 SRAM3 address: */
#define BOARD_SRAM_BASE 0x68000000 /* Bank2 SRAM3 base address */
#define BOARD_SRAM_SIZE (1*1024*1024) /* 8-Mbit = 1-Mbyte */
/* LED definitions **********************************************************/
/* The STM3210E-EVAL board has 4 LEDs that we will encode as: */
#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 */
/* The STM3210E-EVAL supports several buttons
*
* Reset -- Connected to NRST
* Wakeup -- Connected to PA.0
* Tamper -- Connected to PC.13
* Key -- Connected to PG.8
*
* And a Joystick
*
* Joystick center -- Connected to PG.7
* Joystick down -- Connected to PD.3
* Joystick left -- Connected to PG.14
* Joystick right -- Connected to PG.13
* Joystick up -- Connected to PG.15
*
* The Joystick is treated like the other buttons unless
* CONFIG_INPUT_DJOYSTICK is defined, then it is assumed that they should be
* used by the discrete joystick driver.
*/
#define BUTTON_WAKEUP 0
#define BUTTON_TAMPER 1
#define BUTTON_KEY 2
#ifdef CONFIG_INPUT_DJOYSTICK
# define NUM_BUTTONS 3
#else
# define JOYSTICK_SEL 3
# define JOYSTICK_DOWN 4
# define JOYSTICK_LEFT 5
# define JOYSTICK_RIGHT 6
# define JOYSTICK_UP 7
# define NUM_BUTTONS 8
#endif
#define BUTTON_WAKEUP_BIT (1 << BUTTON_WAKEUP)
#define BUTTON_TAMPER_BIT (1 << BUTTON_TAMPER)
#define BUTTON_KEY_BIT (1 << BUTTON_KEY)
#ifndef CONFIG_INPUT_DJOYSTICK
# define JOYSTICK_SEL_BIT (1 << JOYSTICK_SEL)
# define JOYSTICK_DOWN_BIT (1 << JOYSTICK_DOWN)
# define JOYSTICK_LEFT_BIT (1 << JOYSTICK_LEFT)
# define JOYSTICK_RIGHT_BIT (1 << JOYSTICK_RIGHT)
# define JOYSTICK_UP_BIT (1 << JOYSTICK_UP)
#endif
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: stm3210e_lcdclear
*
* Description:
* This is a non-standard LCD interface just for the STM3210E-EVAL 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.
*
****************************************************************************/
#ifdef CONFIG_STM32_FSMC
void stm3210e_lcdclear(uint16_t color);
#endif
/****************************************************************************
* Name: stm32_lm75initialize
*
* Description:
* Initialize and register the LM-75 Temperature Sensor driver.
*
* Input Parameters:
* devpath - The full path to the driver to register. E.g., "/dev/temp0"
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
#if defined(CONFIG_I2C) && defined(CONFIG_LM75_I2C) && defined(CONFIG_STM32_I2C1)
int stm32_lm75initialize(FAR const char *devpath);
#endif
/****************************************************************************
* Name: stm32_lm75attach
*
* Description:
* Attach the LM-75 interrupt handler
*
* Input Parameters:
* irqhandler - the LM-75 interrupt handler
* arg - The argument that will accompany the interrupt
*
* Returned Value:
* Zero (OK) returned on success; a negated errno value is returned on
* failure.
*
****************************************************************************/
#if defined(CONFIG_I2C) && defined(CONFIG_LM75_I2C) && defined(CONFIG_STM32_I2C1)
int stm32_lm75attach(xcpt_t irqhandler, void *arg);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_ARM_STM32_STM3210E_EVAL_INCLUDE_BOARD_H */
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