/**************************************************************************** * boards/arm/stm32/nucleo-f103rb/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_F103RB_INCLUDE_BOARD_H #define __BOARDS_ARM_STM32_NUCLEO_F103RB_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 /* X1 on board */ #define STM32_HSI_FREQUENCY 8000000ul #define STM32_LSI_FREQUENCY 40000 /* 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) /* Timers 1 and 8, 15-17 */ /* APB1 clock (PCLK1) is HCLK/2 (36MHz) */ #define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2 #define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB2 TIM 1 will receive PCLK2 (72MHz) */ #define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY) /* APB1 TIM 2-4 will be twice PCLK1 (72MHz) */ #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) /* LED definitions **********************************************************/ /* The Nucleo F103RB 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 * STM32F103RBT6. * * 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 F103RB. 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 F103RB supports two buttons; only one button is controllable * by software: * * B1 USER: user button connected to the I/O PC13 of the STM32F103RBT6. * B2 RESET: push button connected to NRST is used to RESET the * STM32F103RBT6. */ #define BUTTON_USER 0 #define NUM_BUTTONS 1 #define BUTTON_USER_BIT (1 << BUTTON_USER) /* Alternate function pin selections ****************************************/ /* DMA channels *************************************************************/ /* ADC */ #define ADC1_DMA_CHAN DMACHAN_ADC1 /* DMA1_CH1 */ #ifdef CONFIG_BOARD_STM32_IHM07M1 /* Configuration specific for the X-NUCLEO-IHM07M1 expansion board with * the L6230 gate drivers. */ /* TIM1 configuration *******************************************************/ /* Configured in stm32/hardware/stm32f103r_pinmap.h */ /* UVW ENABLE */ # define GPIO_FOC_EN_U (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN10) # define GPIO_FOC_EN_V (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN11) # define GPIO_FOC_EN_W (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN12) /* DIAG/ENABLE */ # define GPIO_FOC_DIAGEN (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN11) # define GPIO_FOC_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN2) /* Debug pins */ # define GPIO_FOC_DEBUG0 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8) # define GPIO_FOC_DEBUG1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN9) # define GPIO_FOC_DEBUG2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN6) # define GPIO_FOC_DEBUG3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz| \ GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN5) #endif /* CONFIG_BOARD_STM32_IHM07M1 */ #endif /* __BOARDS_ARM_STM32_NUCLEO_F103RB_INCLUDE_BOARD_H */