/**************************************************************************** * boards/arm/stm32f0l0g0/b-l072z-lrwan1/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_STM32F0L0G0_B_L072Z_LRWAN1_INCLUDE_BOARD_H #define __BOARDS_ARM_STM32F0L0G0_B_L072Z_LRWAN1_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifndef __ASSEMBLY__ # include # include #endif /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* HSI - Internal 16 MHz RC Oscillator * LSI - 32 KHz RC * HSE - 8 MHz from MCO output of ST-LINK (default OFF on board) * LSE - 32.768 kHz */ #define STM32_BOARD_XTAL 8000000ul #define STM32_HSI_FREQUENCY 16000000ul #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 HSI/1, PLL multipler is 4: * PLL frequency is 16MHz (XTAL) x 4 = 64MHz */ #define STM32_CFGR_PLLSRC 0 #define STM32_CFGR_PLLXTPRE 0 #define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx4 #define STM32_PLL_FREQUENCY (4*STM32_HSI_FREQUENCY) /* Use the PLL and set the SYSCLK source to be the PLL/2 (32MHz) */ #define STM32_SYSCLK_SW RCC_CFGR_SW_PLL #define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL #define STM32_CFGR_PLLDIV RCC_CFGR_PLLDIV_2 #define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY/2 /* AHB clock (HCLK) is SYSCLK (32MHz) */ #define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK #define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY /* APB2 clock (PCLK2) is HCLK (32MHz) */ #define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK #define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY #define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY) /* APB1 clock (PCLK1) is HCLK/2 (16MHz) */ #define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2 #define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* 48MHz clock configuration */ #if defined(CONFIG_STM32F0L0G0_USB) || defined(CONFIG_STM32F0L0G0_RNG) # define STM32_USE_CLK48 1 # define STM32_CLK48_SEL RCC_CCIPR_CLK48SEL_HSI48 # define STM32_HSI48_SYNCSRC SYNCSRC_NONE #endif /* TODO: timers */ /* LED definitions **********************************************************/ /* The Nucleo LO73RZ 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 * STM32LO73RZ. * * 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 LO73RZ. 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 LO73RZ supports two buttons; only one button is controllable * by software: * * B1 USER: user button connected to the I/O PB2/PA0 of the STM32LO73RZ. * B2 RESET: push button connected to NRST is used to RESET the * STM32LO73RZ. */ #define BUTTON_USER 0 #define NUM_BUTTONS 1 #define BUTTON_USER_BIT (1 << BUTTON_USER) /* Alternate function pin selections ****************************************/ /* CMWX1ZZABZ-091 module pinout and internal connections * * STM32L072CZ | Function * ------------+----------- * PC0 | SX1276_CE (NRESET) * PA7 | SX1276_MOSI * PA6 | SX1276_MISO * PB3 | SX1276_SCK * PA15 | SX1276_NSS * PB4 | SX1276_DIO0 * PB1 | SX1276_DIO1 * PB0 | SX1276_DIO2 * PC13 | SX1276_DIO3 * PA5 | SX1276_DIO4 optional / LED5 * PA4 | SX1276_DIO5 optional * PA1 | CRF1 * PC1 | CRF2 * PC2 | CRF3 * PA3 | STLINK Virtual COM RX * PA2 | STLINK Virtual COM TX * PA10 | USART1_RX * PA9 | USART1_TX * PB15 | SPI2_MOSI * PB14 | SPI2_MISO * PB13 | SPI2_SCK * PB12 | SPI2_NSS * PB5 | LPTIM1_INI / LED2 * PB6 | LPTIM1_ETR / LED3 * PB7 | LPTIM1_IN2 / LED4 * PB2 | LPTIM1_OUT / BUTTON * PA0 | BUTTON (optional) * PB9 | I2C1_SDA * PB8 | I2C1_SCL * PA12 | USB_DP optional / TCXO_VCC * PA11 | USB_DM optional * */ /* ADC */ #define GPIO_ADC1_IN0 (GPIO_ADC1_IN0_0) /* PA0 */ #define GPIO_ADC1_IN1 (GPIO_ADC1_IN1_0) /* PA1 */ #define GPIO_ADC1_IN2 (GPIO_ADC1_IN2_0) /* PA2 */ #define GPIO_ADC1_IN3 (GPIO_ADC1_IN3_0) /* PA3 */ #define GPIO_ADC1_IN4 (GPIO_ADC1_IN4_0) /* PA4 */ #define GPIO_ADC1_IN5 (GPIO_ADC1_IN5_0) /* PA5 */ #define GPIO_ADC1_IN6 (GPIO_ADC1_IN6_0) /* PA6 */ #define GPIO_ADC1_IN7 (GPIO_ADC1_IN7_0) /* PA7 */ #define GPIO_ADC1_IN8 (GPIO_ADC1_IN8_0) /* PB0 */ #define GPIO_ADC1_IN9 (GPIO_ADC1_IN9_0) /* PB1 */ #define GPIO_ADC1_IN10 (GPIO_ADC1_IN10_0) /* PC0 */ #define GPIO_ADC1_IN11 (GPIO_ADC1_IN11_0) /* PC1 */ #define GPIO_ADC1_IN12 (GPIO_ADC1_IN12_0) /* PC2 */ #define GPIO_ADC1_IN13 (GPIO_ADC1_IN13_0) /* PC3 */ #define GPIO_ADC1_IN14 (GPIO_ADC1_IN14_0) /* PC4 */ #define GPIO_ADC1_IN15 (GPIO_ADC1_IN15_0) /* PC5 */ /* USART */ /* USART1 */ #define GPIO_USART1_RX (GPIO_USART1_RX_1|GPIO_SPEED_HIGH) /* PA10 */ #define GPIO_USART1_TX (GPIO_USART1_TX_1|GPIO_SPEED_HIGH) /* PA9 */ /* 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|GPIO_SPEED_HIGH) /* PA3 */ #define GPIO_USART2_TX (GPIO_USART2_TX_1|GPIO_SPEED_HIGH) /* PA2 */ /* SPI */ /* SPI1 is connected to SX1276 radio */ #define GPIO_SPI1_MOSI (GPIO_SPI1_MOSI_2|GPIO_SPEED_MEDIUM) /* PA7 */ #define GPIO_SPI1_MISO (GPIO_SPI1_MISO_2|GPIO_SPEED_MEDIUM) /* PA6 */ #define GPIO_SPI1_SCK (GPIO_SPI1_SCK_2|GPIO_SPEED_MEDIUM) /* PB3 */ #define GPIO_SPI1_NSS (GPIO_SPI1_NSS_1|GPIO_SPEED_MEDIUM) /* PA15 */ /* SPI2 */ #define GPIO_SPI2_MOSI (GPIO_SPI2_MOSI_1|GPIO_SPEED_MEDIUM) /* PB15 */ #define GPIO_SPI2_MISO (GPIO_SPI2_MISO_1|GPIO_SPEED_MEDIUM) /* PB14 */ #define GPIO_SPI2_SCK (GPIO_SPI2_SCK_3|GPIO_SPEED_MEDIUM) /* PB13 */ #define GPIO_SPI2_NSS (GPIO_SPI2_NSS_1|GPIO_SPEED_MEDIUM) /* PB12 */ /* I2C */ /* I2C1 */ #define GPIO_I2C1_SDA (GPIO_I2C1_SDA_2|GPIO_SPEED_LOW) /* PB9 */ #define GPIO_I2C1_SCL (GPIO_I2C1_SCL_2|GPIO_SPEED_LOW) /* PB8 */ /* DMA channels *************************************************************/ /* ADC */ #define ADC1_DMA_CHAN DMACHAN_ADC1_1 /* DMA1_CH1 */ #endif /* __BOARDS_ARM_STM32F0L0G0_B_L072Z_LRWAN1_INCLUDE_BOARD_H */