/**************************************************************************** * configs/stm32f334-disco/include/board.h * include/arch/board/board.h * * Copyright (C) 2017 Gregory Nutt. All rights reserved. * Author: Mateusz Szafoni * * 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 __CONFIG_STM32F334_DISCO_INCLUDE_BOARD_H #define __CONFIG_STM32F334_DISCO_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifndef __ASSEMBLY__ # include # include #endif #ifdef __KERNEL__ # include "stm32.h" #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_PLL_FREQUENCY #define STM32_BOARD_HCLK STM32_HCLK_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 **********************************************************/ /* 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 * stm32f334-disco. 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 STM32F334-DISCO supports two buttons; only one button is controllable * by software: * * B1 USER: user button connected to the I/O PA0 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 */ #define GPIO_USART2_RX GPIO_USART2_RX_3 /* PB4 */ #define GPIO_USART2_TX GPIO_USART2_TX_3 /* PB3 */ /* COMP */ /* OPAMP */ #define OPAMP2_VMSEL OPAMP2_VMSEL_PC5 #define OPAMP2_VPSEL OPAMP2_VPSEL_PB14 /* HRTIM */ #define HRTIM_TIMA_PRESCALER 2 #define HRTIM_TIMA_CH1_SET HRTIM_OUT_SET_CMP1 #define HRTIM_TIMA_CH1_RST HRTIM_OUT_RST_PER #define HRTIM_TIMA_CH2_SET HRTIM_OUT_SET_PER #define HRTIM_TIMA_CH2_RST HRTIM_OUT_RST_CMP1 #define HRTIM_FAULT_SAMPLING 0 #define HRTIM_FAULT1_POL 0 #define HRTIM_FAULT1_SRC 0 #define HRTIM_FAULT1_FILTER 0 #define HRTIM_FAULT1_LOCK 0 #define HRTIM_EEV_SAMPLING 0 #define HRTIM_EEV1_FILTER 0 #define HRTIM_EEV1_SRC 0 #define HRTIM_EEV1_POL 0 #define HRTIM_EEV1_SEN 0 #define HRTIM_EEV1_MODE 0 #define HRTIM_ADC_TRG1 HRTIM_ADCTRG13_MC1 #define HRTIM_TIMA_DAC 0 /* DMA channels *************************************************************/ /* ADC */ #define ADC1_DMA_CHAN DMACHAN_ADC1 /* DMA1_CH1 */ #define ADC2_DMA_CHAN DMACHAN_ADC2_1 /* DMA1_CH2 */ /**************************************************************************** * Public Data ****************************************************************************/ #ifndef __ASSEMBLY__ #ifdef __cplusplus extern "C" { #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /**************************************************************************** * Name: stm32_boardinitialize * * Description: * All STM32 architectures must provide the following entry point. This * entry point is called early in the initialization -- after all memory * has been configured and mapped but before any devices have been * initialized. * ****************************************************************************/ void stm32_boardinitialize(void); #ifdef __cplusplus } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIG_STM32F334_DISCO_INCLUDE_BOARD_H */