/**************************************************************************** * 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 #ifndef __ASSEMBLY__ # include #endif #include /**************************************************************************** * 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 */