/**************************************************************************** * boards/arm/stm32/stm32f334-disco/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_STM32F334_DISCO_INCLUDE_BOARD_H #define __BOARDS_ARM_STM32_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 /* 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 */ /* Board configuration for powerled example: * - Set HRTIM TIMC output 1 (PB12) on PERIOD. * - Reset HRTIM TIMC output 1 on HRTIM EEV2. * - HRTIM EEV2 is connected to COMP4 output which works as current limit. * - COMP4 inverting input is connected to DAC1CH1 output. * - COMP4 non-inverting input (PB1) is connceted to current sense * resitor (1 Ohm). * - DAC1CH1 DMA transfer is triggered by HRTIM TIMC events, which is used * to provide slope compensation. */ #if defined(CONFIG_EXAMPLES_POWERLED) /* Comparators configuration ************************************************/ #define COMP4_INM COMP_INMSEL_DAC1CH1 /* HRTIM configuration ******************************************************/ #define HRTIM_TIMC_PRESCALER HRTIM_PRESCALER_1 #define HRTIM_TIMC_MODE HRTIM_MODE_CONT #define HRTIM_TIMC_DMA (HRTIM_DMA_REP|HRTIM_DMA_CMP1|HRTIM_DMA_CMP2| \ HRTIM_DMA_CMP3|HRTIM_DMA_CMP4) #define HRTIM_TIMC_CH1_SET HRTIM_OUT_SET_PER #define HRTIM_TIMC_CH1_RST HRTIM_OUT_RST_EXTEVNT2 #define HRTIM_TIMC_CH1_IDLE_STATE HRTIM_IDLE_INACTIVE #define HRTIM_EEV_SAMPLING HRTIM_EEV_SAMPLING_d1 #define HRTIM_EEV2_SRC HRTIM_EEV_SRC_ANALOG #define HRTIM_EEV2_FILTER HRTIM_EEV_DISABLE #define HRTIM_EEV2_POL HRTIM_EEV_POL_HIGH #define HRTIM_EEV2_SEN HRTIM_EEV_SEN_LEVEL #define HRTIM_EEV2_MODE HRTIM_EEV_MODE_FAST #define HRTIM_BURST_CLOCK HRTIM_BURST_CLOCK_HRTIM #define HRTIM_BURST_PRESCALER HRTIM_BURST_PRESCALER_1 #define HRTIM_BURST_TRIGGERS 0 /* DMA channels *************************************************************/ /* DAC */ #define DAC1CH1_DMA_CHAN DMACHAN_HRTIM1_C #endif /* CONFIG_EXAMPLES_POWERLED */ /* Board configuration for SMPS example: * PA8 - HRTIM_CHA1 * PA9 - HRTIM_CHA2 * PA10 - HRTIM_CHB1 * PA11 - HRTIM_CHB2 * VIN - ADC Channel 2 (PA1) * VOUT - ADC Channel 4 (PA3) */ #if defined(CONFIG_EXAMPLES_SMPS) /* HRTIM configuration ******************************************************/ /* Timer A configuration - Buck operations */ #define HRTIM_TIMA_PRESCALER HRTIM_PRESCALER_1 #define HRTIM_TIMA_MODE HRTIM_MODE_CONT #define HRTIM_TIMA_UPDATE 0 #define HRTIM_TIMA_RESET 0 #define HRTIM_TIMA_CH1_SET HRTIM_OUT_SET_NONE #define HRTIM_TIMA_CH1_RST HRTIM_OUT_RST_NONE #define HRTIM_TIMA_CH2_SET HRTIM_OUT_SET_NONE #define HRTIM_TIMA_CH2_RST HRTIM_OUT_RST_NONE #define HRTIM_TIMA_DT_FSLOCK HRTIM_DT_LOCK #define HRTIM_TIMA_DT_RSLOCK HRTIM_DT_LOCK #define HRTIM_TIMA_DT_FVLOCK HRTIM_DT_RW #define HRTIM_TIMA_DT_RVLOCK HRTIM_DT_RW #define HRTIM_TIMA_DT_FSIGN HRTIM_DT_SIGN_POSITIVE #define HRTIM_TIMA_DT_RSIGN HRTIM_DT_SIGN_POSITIVE #define HRTIM_TIMA_DT_PRESCALER HRTIM_DEADTIME_PRESCALER_1 /* Timer B configuration - Boost operations */ #define HRTIM_TIMB_PRESCALER HRTIM_PRESCALER_1 #define HRTIM_TIMB_MODE HRTIM_MODE_CONT #define HRTIM_TIMB_UPDATE 0 #define HRTIM_TIMB_RESET 0 #define HRTIM_TIMB_CH1_SET HRTIM_OUT_SET_NONE #define HRTIM_TIMB_CH1_RST HRTIM_OUT_RST_NONE #define HRTIM_TIMB_CH2_SET HRTIM_OUT_SET_NONE #define HRTIM_TIMB_CH2_RST HRTIM_OUT_RST_NONE #define HRTIM_TIMB_DT_FSLOCK HRTIM_DT_LOCK #define HRTIM_TIMB_DT_RSLOCK HRTIM_DT_LOCK #define HRTIM_TIMB_DT_FVLOCK HRTIM_DT_RW #define HRTIM_TIMB_DT_RVLOCK HRTIM_DT_RW #define HRTIM_TIMB_DT_FSIGN HRTIM_DT_SIGN_POSITIVE #define HRTIM_TIMB_DT_RSIGN HRTIM_DT_SIGN_POSITIVE #define HRTIM_TIMB_DT_PRESCALER HRTIM_DEADTIME_PRESCALER_1 #define HRTIM_ADC_TRG2 HRTIM_ADCTRG24_AC4 /* DMA channels *************************************************************/ #endif /* CONFIG_EXAMPLES_SMPS */ #endif /* __BOARDS_ARM_STM32_STM32F334_DISCO_INCLUDE_BOARD_H */