diff --git a/boards/nucleo-f446/Makefile b/boards/nucleo-f446/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..f8fcbb53a06595771dae356338a7bf2c0673734d --- /dev/null +++ b/boards/nucleo-f446/Makefile @@ -0,0 +1,3 @@ +MODULE = board + +include $(RIOTBASE)/Makefile.base diff --git a/boards/nucleo-f446/Makefile.features b/boards/nucleo-f446/Makefile.features new file mode 100644 index 0000000000000000000000000000000000000000..8ea0eba7e3293bba0e988c902d73a608bc481f55 --- /dev/null +++ b/boards/nucleo-f446/Makefile.features @@ -0,0 +1,13 @@ +# Put defined MCU peripherals here (in alphabetical order) +FEATURES_PROVIDED += periph_cpuid +FEATURES_PROVIDED += periph_i2c +FEATURES_PROVIDED += periph_gpio +FEATURES_PROVIDED += periph_spi +FEATURES_PROVIDED += periph_timer +FEATURES_PROVIDED += periph_uart + +# Various other features (if any) +FEATURES_PROVIDED += cpp + +# The board MPU family (used for grouping by the CI system) +FEATURES_MCU_GROUP = cortex_m4_3 diff --git a/boards/nucleo-f446/Makefile.include b/boards/nucleo-f446/Makefile.include new file mode 100644 index 0000000000000000000000000000000000000000..00919b161654cac781f8d5dd8ea3fe840aa7ad83 --- /dev/null +++ b/boards/nucleo-f446/Makefile.include @@ -0,0 +1,6 @@ +# define the cpu used by the nucleo-f446 board +export CPU = stm32f4 +export CPU_MODEL = stm32f446re + +# load the common Makefile.include for Nucleo boards +include $(RIOTBOARD)/nucleo-common/Makefile.include diff --git a/boards/nucleo-f446/board.c b/boards/nucleo-f446/board.c new file mode 100644 index 0000000000000000000000000000000000000000..60cb20a4ef586cd32ca7101f87df8fdaac5195bc --- /dev/null +++ b/boards/nucleo-f446/board.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2016 Inria + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License v2.1. See the file LICENSE in the top level + * directory for more details. + */ + +/** + * @ingroup boards_nucleo-f446 + * @{ + * + * @file + * @brief Board specific implementations for the nucleo-f446 board + * + * @author Alexandre Abadie <alexandre.abadie@inria.fr> + * + * @} + */ + +#include "board.h" +#include "periph/gpio.h" + +void board_init(void) +{ + /* initialize the CPU */ + cpu_init(); + + /* initialize the boards LEDs */ + gpio_init(LED0_PIN, GPIO_OUT); +} diff --git a/boards/nucleo-f446/dist/openocd.cfg b/boards/nucleo-f446/dist/openocd.cfg new file mode 100644 index 0000000000000000000000000000000000000000..9a3061f0bf823cd3d3ada251afee536c369bd14a --- /dev/null +++ b/boards/nucleo-f446/dist/openocd.cfg @@ -0,0 +1 @@ +source [find board/st_nucleo_f4.cfg] diff --git a/boards/nucleo-f446/include/board.h b/boards/nucleo-f446/include/board.h new file mode 100644 index 0000000000000000000000000000000000000000..ebe8b92a08951f842a6c8021141abc6d4c8d403e --- /dev/null +++ b/boards/nucleo-f446/include/board.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2016 Inria + * + * This file is subject to the terms and conditions of the GNU Lesser General + * Public License v2.1. See the file LICENSE in the top level directory for more + * details. + */ + +/** + * @defgroup boards_nucleo-f446 Nucleo-F446 + * @ingroup boards + * @brief Board specific files for the nucleo-f446 board + * @{ + * + * @file + * @brief Board specific definitions for the nucleo-f446 board + * + * @author Alexandre Abadie <alexandre.abadie@inria.fr> + */ + +#ifndef BOARD_H_ +#define BOARD_H_ + +#include "board_common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @name xtimer configuration + * @{ + */ +#define XTIMER_DEV TIMER_0 +#define XTIMER_CHAN (0) +#define XTIMER_OVERHEAD (6) +#define XTIMER_BACKOFF (5) +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* BOARD_H_ */ +/** @} */ diff --git a/boards/nucleo-f446/include/periph_conf.h b/boards/nucleo-f446/include/periph_conf.h new file mode 100644 index 0000000000000000000000000000000000000000..d4a2d093bec93ebbe329ff7197a4c7a2165e818b --- /dev/null +++ b/boards/nucleo-f446/include/periph_conf.h @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2016 Inria + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License v2.1. See the file LICENSE in the top level + * directory for more details. + */ + +/** + * @ingroup boards_nucleo-f446 + * @{ + * + * @file + * @name Peripheral MCU configuration for the nucleo-f446 board + * + * @author Alexandre Abadie <alexandre.abadie@inria.fr> + */ + +#ifndef PERIPH_CONF_H_ +#define PERIPH_CONF_H_ + +#include "periph_cpu.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @name Clock system configuration + * @{ + */ +#define CLOCK_HSE (8000000U) /* external oscillator */ +#define CLOCK_CORECLOCK (180000000U) /* desired core clock frequency */ + +/* the actual PLL values are automatically generated */ +#define CLOCK_PLL_M (CLOCK_HSE / 1000000) +#define CLOCK_PLL_N ((CLOCK_CORECLOCK / 1000000) * 2) +#define CLOCK_PLL_P (2U) +#define CLOCK_PLL_Q (CLOCK_PLL_N / 48) +#define CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1 +#define CLOCK_APB1_DIV RCC_CFGR_PPRE1_DIV2 +#define CLOCK_APB2_DIV RCC_CFGR_PPRE2_DIV1 +#define CLOCK_FLASH_LATENCY FLASH_ACR_LATENCY_5WS + +/* bus clocks for simplified peripheral initialization, UPDATE MANUALLY! */ +#define CLOCK_AHB (CLOCK_CORECLOCK / 1) +#define CLOCK_APB1 (CLOCK_CORECLOCK / 2) +#define CLOCK_APB2 (CLOCK_CORECLOCK / 1) +/** @} */ + +/** + * @name Timer configuration + * @{ + */ +#define TIMER_NUMOF (2U) +#define TIMER_0_EN 1 +#define TIMER_1_EN 1 +#define TIMER_IRQ_PRIO 1 + +/* Timer 0 configuration */ +#define TIMER_0_DEV TIM2 +#define TIMER_0_CHANNELS 4 +#define TIMER_0_FREQ (CLOCK_CORECLOCK) +#define TIMER_0_MAX_VALUE (0xffffffff) +#define TIMER_0_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_TIM2EN) +#define TIMER_0_ISR isr_tim2 +#define TIMER_0_IRQ_CHAN TIM2_IRQn + +/* Timer 1 configuration */ +#define TIMER_1_DEV TIM5 +#define TIMER_1_CHANNELS 4 +#define TIMER_1_FREQ (CLOCK_CORECLOCK) +#define TIMER_1_MAX_VALUE (0xffffffff) +#define TIMER_1_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_TIM5EN) +#define TIMER_1_ISR isr_tim5 +#define TIMER_1_IRQ_CHAN TIM5_IRQn +/** @} */ + +/** + * @brief UART configuration + * @{ + */ +static const uart_conf_t uart_config[] = { + { + .dev = USART2, + .rcc_mask = RCC_APB1ENR_USART2EN, + .rx_pin = GPIO_PIN(PORT_A,3), + .tx_pin = GPIO_PIN(PORT_A,2), + .af = GPIO_AF7, + .bus = APB1, + .irqn = USART2_IRQn, + .dma_stream = 6, + .dma_chan = 4 + } +}; + +/* assign ISR vector names */ +#define UART_0_ISR isr_usart2 +#define UART_0_DMA_ISR isr_dma1_stream6 + +/* deduct number of defined UART interfaces */ +#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0])) +/** @} */ + +/** + * @name SPI configuration + * @{ + */ +#define SPI_NUMOF (1U) +#define SPI_0_EN 1 +#define SPI_IRQ_PRIO 1 + +/* SPI 0 device config */ +#define SPI_0_DEV SPI1 +#define SPI_0_CLKEN() (RCC->APB2ENR |= RCC_APB2ENR_SPI1EN) +#define SPI_0_CLKDIS() (RCC->APB2ENR &= ~RCC_APB2ENR_SPI1EN) +#define SPI_0_BUS_DIV 1 /* 1 -> SPI bus runs with half CPU clock, 0 -> quarter CPU clock */ +#define SPI_0_IRQ SPI1_IRQn +#define SPI_0_IRQ_HANDLER isr_spi1 +/* SPI 0 pin configuration */ +#define SPI_0_SCK_PORT GPIOA /* A5 pin is shared with the green LED. */ +#define SPI_0_SCK_PIN 5 +#define SPI_0_SCK_AF 5 +#define SPI_0_SCK_PORT_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN) +#define SPI_0_MISO_PORT GPIOA +#define SPI_0_MISO_PIN 6 +#define SPI_0_MISO_AF 5 +#define SPI_0_MISO_PORT_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN) +#define SPI_0_MOSI_PORT GPIOA +#define SPI_0_MOSI_PIN 7 +#define SPI_0_MOSI_AF 5 +#define SPI_0_MOSI_PORT_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN) +/** @} */ + + +/** + * @name I2C configuration + * @{ + */ +#define I2C_NUMOF (1U) +#define I2C_0_EN 1 +#define I2C_IRQ_PRIO 1 +#define I2C_APBCLK (42000000U) + +/* I2C 0 device configuration */ +#define I2C_0_DEV I2C1 +#define I2C_0_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_I2C1EN) +#define I2C_0_CLKDIS() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN)) +#define I2C_0_EVT_IRQ I2C1_EV_IRQn +#define I2C_0_EVT_ISR isr_i2c1_ev +#define I2C_0_ERR_IRQ I2C1_ER_IRQn +#define I2C_0_ERR_ISR isr_i2c1_er +/* I2C 0 pin configuration */ +#define I2C_0_SCL_PORT GPIOB +#define I2C_0_SCL_PIN 8 +#define I2C_0_SCL_AF 4 +#define I2C_0_SCL_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN) +#define I2C_0_SDA_PORT GPIOB +#define I2C_0_SDA_PIN 9 +#define I2C_0_SDA_AF 4 +#define I2C_0_SDA_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN) +/** @} */ + +/** + * @brief ADC configuration + * @{ + */ +#define ADC_NUMOF (0) +/** @} */ + +/** + * @brief DAC configuration + * @{ + */ +#define DAC_NUMOF (0) +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* PERIPH_CONF_H_ */ +/** @} */