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nuttx/boards/arm/stm32/nucleo-f412zg/include/board.h
Alin Jerpelea c481a5b7ac boards: stm32: update licenses to Apache 
Gregory Nutt is the copyright holder for those files and he has submitted the
SGA as a result we can migrate the licenses to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-08-16 07:11:32 -07:00

221 lines
7.4 KiB
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/****************************************************************************
* boards/arm/stm32/nucleo-f412zg/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_NUCLEO_F412ZG_INCLUDE_BOARD_H
#define __BOARDS_ARM_STM32_NUCLEO_F412ZG_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
#include <stm32.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* HSI - 16 MHz RC factory-trimmed
* LSI - 32 KHz RC
* HSE - 8 MHz Crystal
* LSE - not installed
*/
#define STM32_BOARD_USEHSE 1
#define STM32_BOARD_XTAL 8000000
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
#define STM32_HSI_FREQUENCY 16000000ul
#define STM32_LSI_FREQUENCY 32000
/* Main PLL Configuration */
#define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(8)
#define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(384)
#define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_4
#define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(8)
#define STM32_PLLCFG_PLLR RCC_PLLCFG_PLLR(2)
#define STM32_RCC_PLLI2SCFGR_PLLI2SM RCC_PLLI2SCFGR_PLLI2SM(16)
#define STM32_RCC_PLLI2SCFGR_PLLI2SN RCC_PLLI2SCFGR_PLLI2SN(192)
#define STM32_RCC_PLLI2SCFGR_PLLI2SQ RCC_PLLI2SCFGR_PLLI2SQ(2)
#define STM32_RCC_PLLI2SCFGR_PLLI2SR RCC_PLLI2SCFGR_PLLI2SR(2)
#define STM32_RCC_PLLI2SCFGR_PLLI2SSRC RCC_PLLI2SCFGR_PLLI2SSRC(0) /* HSE or HSI depending on PLLSRC of PLLCFGR*/
#define STM32_RCC_DCKCFGR2_CK48MSEL RCC_DCKCFGR2_CK48MSEL_PLL
#define STM32_RCC_DCKCFGR2_FMPI2C1SEL RCC_DCKCFGR2_FMPI2C1SEL_APB
#define STM32_RCC_DCKCFGR2_SDIOSEL RCC_DCKCFGR2_SDIOSEL_48MHZ
#define STM32_SYSCLK_FREQUENCY 96000000ul
/* AHB clock (HCLK) is SYSCLK (96MHz) */
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
/* APB1 clock (PCLK1) is HCLK/2 (48MHz) */
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2 /* PCLK1 = HCLK / 2 */
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2)
/* Timers driven from APB1 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_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY)
#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY)
/* APB2 clock (PCLK2) is HCLK (96MHz) */
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK */
#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY)
/* Timers driven from APB2 will be PCLK2 since no prescale division */
#define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM9_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM10_CLKIN (STM32_PCLK2_FREQUENCY)
#define STM32_APB2_TIM11_CLKIN (STM32_PCLK2_FREQUENCY)
/* 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_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)
/* Alternate function pin selections ****************************************/
/* USART2:
* RXD: PD6 CN9 pin 4
* TXD: PD5 CN9 pin 6
*/
# define GPIO_USART2_RX GPIO_USART2_RX_2
# define GPIO_USART2_TX GPIO_USART2_TX_2
/* USART6:
* RXD: PG9 CN10 pin 16
* TXD: PG14 CN10 pin 14
*/
#define GPIO_USART6_RX GPIO_USART6_RX_2
#define GPIO_USART6_TX GPIO_USART6_TX_2
/* I2C1:
* SCL: PB8 CN7 pin2
* SDA: PB9 CN7 pin4
*/
#define GPIO_I2C1_SCL GPIO_I2C1_SCL_2
#define GPIO_I2C1_SDA GPIO_I2C1_SDA_2
#define GPIO_I2C1_SCL_GPIO \
(GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN8)
#define GPIO_I2C1_SDA_GPIO \
(GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN9)
/* SPI1:
* MISO: PA6 CN7 pin 12
* MOSI: PA7 CN7 pin 14
* SCK: PA5 CN7 pin 10
*/
#define GPIO_SPI1_MISO GPIO_SPI1_MISO_1
#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1
#define GPIO_SPI1_SCK GPIO_SPI1_SCK_1
/* CAN1:
* RX: PD0 CN9 pin 25
* TX: PD1 CN9 pin 27
*/
#define GPIO_CAN1_RX GPIO_CAN1_RX_3
#define GPIO_CAN1_TX GPIO_CAN1_TX_3
/* LEDs
*
* The NUCLEO-F412ZG board has 3 user leds.
* LD1: PB0 GREEN
* LD2: PB7 BLUE
* LD3: PB14 RED
*/
#define BOARD_NLEDS 3
#define GPIO_LD1 \
(GPIO_PORTB | GPIO_PIN0 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
GPIO_SPEED_50MHz)
#define GPIO_LD2 \
(GPIO_PORTB | GPIO_PIN7 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
GPIO_SPEED_50MHz)
#define GPIO_LD3 \
(GPIO_PORTB | GPIO_PIN14 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
GPIO_SPEED_50MHz)
/* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is
* defined. In that case, the usage by the board port is defined in
* include/board.h and src/sam_leds.c. The LEDs are used to encode OS-related
* events as follows when the red LED (PE24) is available:
*
* SYMBOL Meaning
* ------------------- -----------------------
* LED_STARTED NuttX has been started
* LED_HEAPALLOCATE Heap has been allocated
* LED_IRQSENABLED Interrupts enabled
* LED_STACKCREATED Idle stack created
* LED_INIRQ In an interrupt
* LED_SIGNAL In a signal handler
* LED_ASSERTION An assertion failed
* LED_PANIC The system has crashed
* LED_IDLE MCU is is sleep mode
*
* Thus if LD2, NuttX has successfully booted and is, apparently, running
* normally. If LD2 is flashing at approximately 2Hz, then a fatal error
* has been detected and the system has halted.
*/
#define LED_STARTED 1
#define LED_HEAPALLOCATE 0
#define LED_IRQSENABLED 0
#define LED_STACKCREATED 3
#define LED_INIRQ 0
#define LED_SIGNAL 0
#define LED_ASSERTION 1
#define LED_PANIC 1
#endif /* __BOARDS_ARM_STM32_NUCLEO_F412ZG_INCLUDE_BOARD_H */
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