/**************************************************************************** * boards/arm/stm32/nucleo-f334r8/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_F334R8_INCLUDE_BOARD_H #define __BOARDS_ARM_STM32_NUCLEO_F334R8_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifndef __ASSEMBLY__ # include # include #endif /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* HSI - Internal 8 MHz RC Oscillator * LSI - 32 KHz RC * HSE - 8 MHz from MCO output of ST-LINK * LSE - 32.768 kHz */ #define STM32_BOARD_XTAL 8000000ul #define STM32_HSI_FREQUENCY 8000000ul #define STM32_LSI_FREQUENCY 32000 /* Between 30kHz and 60kHz */ #define STM32_HSE_FREQUENCY STM32_BOARD_XTAL #define STM32_LSE_FREQUENCY 32768 /* X2 on board */ /* 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_SYSCLK_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) /* APB2 timers 1, 8, 15-17 and HRTIM1 will receive PCLK2. */ /* Timers driven from APB2 will be PCLK2 */ #define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY) #define STM32_APB1_TIM15_CLKIN (STM32_PCLK2_FREQUENCY) #define STM32_APB1_TIM16_CLKIN (STM32_PCLK2_FREQUENCY) #define STM32_APB1_TIM17_CLKIN (STM32_PCLK2_FREQUENCY) #define STM32_APB1_THRTIM1_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_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_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_TIM1_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM15_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM16_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM17_FREQUENCY STM32_HCLK_FREQUENCY #define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY / 2) #define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY / 2) #define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY / 2) #define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY / 2) #define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY / 2) #define BOARD_HRTIM1_FREQUENCY STM32_HCLK_FREQUENCY /* LED definitions **********************************************************/ /* The Nucleo F334R8 board has three LEDs. Two of these are controlled by * logic on the board and are not available for software control: * * LD1 COM: LD1 default status is red. LD1 turns to green to indicate that * communications are in progress between the PC and the * ST-LINK/V2-1. * LD3 PWR: red LED indicates that the board is powered. * * And one can be controlled by software: * * User LD2: green LED is a user LED connected to the I/O PA5 of the * STM32F334R8. * * If CONFIG_ARCH_LEDS is not defined, then the user can control the LED in * any way. The following definition is used to access the LED. */ /* LED index values for use with board_userled() */ #define BOARD_LED1 0 /* User LD2 */ #define BOARD_NLEDS 1 /* LED bits for use with board_userled_all() */ #define BOARD_LED1_BIT (1 << BOARD_LED1) /* If CONFIG_ARCH_LEDs is defined, then NuttX will control the LED on board * the Nucleo F334R8. The following definitions describe how NuttX controls * the LED: * * SYMBOL Meaning LED1 state * ------------------ ----------------------- ---------- * LED_STARTED NuttX has been started OFF * LED_HEAPALLOCATE Heap has been allocated OFF * LED_IRQSENABLED Interrupts enabled OFF * LED_STACKCREATED Idle stack created ON * LED_INIRQ In an interrupt No change * LED_SIGNAL In a signal handler No change * LED_ASSERTION An assertion failed No change * LED_PANIC The system has crashed Blinking * LED_IDLE STM32 is is sleep mode Not used */ #define LED_STARTED 0 #define LED_HEAPALLOCATE 0 #define LED_IRQSENABLED 0 #define LED_STACKCREATED 1 #define LED_INIRQ 2 #define LED_SIGNAL 2 #define LED_ASSERTION 2 #define LED_PANIC 1 /* Button definitions *******************************************************/ /* The Nucleo F334R8 supports two buttons; only one button is controllable * by software: * * B1 USER: user button connected to the I/O PC13 of the STM32F334R8. * B2 RESET: push button connected to NRST is used to RESET the * STM32F334R8. */ #define BUTTON_USER 0 #define NUM_BUTTONS 1 #define BUTTON_USER_BIT (1 << BUTTON_USER) /* Alternate function pin selections ****************************************/ /* CAN */ #define GPIO_CAN1_RX GPIO_CAN_RX_2 #define GPIO_CAN1_TX GPIO_CAN_TX_2 /* I2C */ #define GPIO_I2C1_SCL GPIO_I2C1_SCL_3 #define GPIO_I2C1_SDA GPIO_I2C1_SDA_3 /* SPI */ #define GPIO_SPI1_MISO GPIO_SPI1_MISO_1 #define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1 #define GPIO_SPI1_SCK GPIO_SPI1_SCK_1 /* TIM */ #define GPIO_TIM2_CH2OUT GPIO_TIM2_CH2OUT_2 #define GPIO_TIM2_CH3OUT GPIO_TIM2_CH3OUT_3 #define GPIO_TIM3_CH1OUT GPIO_TIM3_CH1OUT_2 #define GPIO_TIM3_CH2OUT GPIO_TIM3_CH2OUT_4 #define GPIO_TIM4_CH1OUT GPIO_TIM4_CH1OUT_2 /* USART */ /* By default the USART2 is connected to STLINK Virtual COM Port: * USART2_RX - PA3 * USART2_TX - PA2 */ #define GPIO_USART2_RX GPIO_USART2_RX_1 /* PA3 */ #define GPIO_USART2_TX GPIO_USART2_TX_1 /* PA2 */ #define GPIO_USART1_RX GPIO_USART1_RX_1 /* PA10 */ #define GPIO_USART1_TX GPIO_USART1_TX_1 /* PA9 */ /* COMP */ /* OPAMP */ #define OPAMP2_VMSEL OPAMP2_VMSEL_PC5 #define OPAMP2_VPSEL OPAMP2_VPSEL_PB14 /* Configuration specific to high priority interrupts example: * - HRTIM Timer A trigger for ADC if DMA transfer and HRTIM * - TIM1 CC1 trigger for ADC if DMA transfer and TIM1 PWM * - ADC DMA transfer on DMA1_CH1 */ #ifdef CONFIG_NUCLEOF334R8_HIGHPRI #if defined(CONFIG_STM32_HRTIM1) && defined(CONFIG_STM32_ADC1_DMA) /* HRTIM - ADC trigger */ #define HRTIM_TIMA_PRESCALER HRTIM_PRESCALER_128 #define HRTIM_TIMA_MODE HRTIM_MODE_CONT #define HRTIM_TIMA_UPDATE 0 #define HRTIM_TIMA_RESET 0 #define HRTIM_ADC_TRG1 HRTIM_ADCTRG13_APER #endif /* CONFIG_STM32_HRTIM1 && CONFIG_STM32_ADC1_DMA*/ #endif /* CONFIG_NUCLEOF334R8_HIGHPRI */ #ifdef CONFIG_NUCLEOF334R8_SPWM # ifdef CONFIG_NUCLEOF334R8_SPWM_USE_TIM1 /* TIM1 PWM configuration ***************************************************/ # define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1 /* TIM1 CH1 - PA8 */ # define GPIO_TIM1_CH1NOUT GPIO_TIM1_CH1N_3 /* TIM1 CH1N - PA7 */ /* TIM1 CH2 - PA9 */ # define GPIO_TIM1_CH2NOUT GPIO_TIM1_CH2N_2 /* TIM1 CH2N - PB0 */ # define GPIO_TIM1_CH3OUT GPIO_TIM1_CH3OUT_1 /* TIM1 CH3 - PA10 */ # define GPIO_TIM1_CH3NOUT GPIO_TIM1_CH3N_2 /* TIM1 CH3N - PB1 */ # define GPIO_TIM1_CH4OUT GPIO_TIM1_CH4OUT_1 /* TIM1 CH4 - PA11 */ # endif # ifdef CONFIG_NUCLEOF334R8_SPWM_USE_HRTIM1 /* HRTIM configuration ******************************************************/ # define HRTIM_MASTER_PRESCALER HRTIM_PRESCALER_128 # define HRTIM_MASTER_MODE HRTIM_MODE_CONT # define HRTIM_TIMA_PRESCALER HRTIM_PRESCALER_128 # define HRTIM_TIMA_MODE (HRTIM_MODE_CONT | HRTIM_MODE_PRELOAD) # define HRTIM_TIMA_CH1_SET HRTIM_OUT_SET_PER # define HRTIM_TIMA_CH1_RST HRTIM_OUT_RST_CMP1 # define HRTIM_TIMA_UPDATE HRTIM_UPDATE_MSTU # define HRTIM_TIMA_RESET 0 # define HRTIM_TIMB_PRESCALER HRTIM_PRESCALER_128 # define HRTIM_TIMB_MODE (HRTIM_MODE_CONT | HRTIM_MODE_PRELOAD) # define HRTIM_TIMB_CH1_SET HRTIM_OUT_SET_PER # define HRTIM_TIMB_CH1_RST HRTIM_OUT_RST_CMP1 # define HRTIM_TIMB_UPDATE HRTIM_UPDATE_MSTU # define HRTIM_TIMB_RESET 0 # define HRTIM_TIMC_PRESCALER HRTIM_PRESCALER_128 # define HRTIM_TIMC_MODE (HRTIM_MODE_CONT | HRTIM_MODE_PRELOAD) # define HRTIM_TIMC_CH1_SET HRTIM_OUT_SET_PER # define HRTIM_TIMC_CH1_RST HRTIM_OUT_RST_CMP1 # define HRTIM_TIMC_UPDATE HRTIM_UPDATE_MSTU # define HRTIM_TIMC_RESET 0 # define HRTIM_TIMD_PRESCALER HRTIM_PRESCALER_128 # define HRTIM_TIMD_MODE (HRTIM_MODE_CONT | HRTIM_MODE_PRELOAD) # define HRTIM_TIMD_CH1_SET HRTIM_OUT_SET_PER # define HRTIM_TIMD_CH1_RST HRTIM_OUT_RST_CMP1 # define HRTIM_TIMD_UPDATE HRTIM_UPDATE_MSTU # define HRTIM_TIMD_RESET 0 # define HRTIM_TIME_PRESCALER HRTIM_PRESCALER_128 # define HRTIM_TIME_MODE (HRTIM_MODE_CONT | HRTIM_MODE_PRELOAD) # define HRTIM_TIME_CH1_SET HRTIM_OUT_SET_PER # define HRTIM_TIME_CH1_RST HRTIM_OUT_RST_CMP1 # define HRTIM_TIME_UPDATE HRTIM_UPDATE_MSTU # define HRTIM_TIME_RESET 0 # define HRTIM_MASTER_IRQ HRTIM_IRQ_MCMP1 # endif #endif /* CONFIG_NUCLEOF334R8_SPWM */ /* DMA channels *************************************************************/ /* ADC */ #define ADC1_DMA_CHAN DMACHAN_ADC1 /* DMA1_CH1 */ #endif /* __BOARDS_ARM_STM32_NUCLEO_F334R8_INCLUDE_BOARD_H */