From 1ab5c74ee2bb1115e451d02bdb7cca23bdfefc05 Mon Sep 17 00:00:00 2001 From: Alexandre Abadie Date: Thu, 9 Feb 2017 12:26:44 +0100 Subject: [PATCH] boards/nucleo-f302: initial support --- boards/nucleo-f302/Makefile | 3 + boards/nucleo-f302/Makefile.dep | 1 + boards/nucleo-f302/Makefile.features | 14 ++ boards/nucleo-f302/Makefile.include | 6 + boards/nucleo-f302/board.c | 31 +++ boards/nucleo-f302/dist/openocd.cfg | 1 + boards/nucleo-f302/include/board.h | 62 ++++++ boards/nucleo-f302/include/periph_conf.h | 240 +++++++++++++++++++++++ 8 files changed, 358 insertions(+) create mode 100755 boards/nucleo-f302/Makefile create mode 100644 boards/nucleo-f302/Makefile.dep create mode 100755 boards/nucleo-f302/Makefile.features create mode 100755 boards/nucleo-f302/Makefile.include create mode 100755 boards/nucleo-f302/board.c create mode 100755 boards/nucleo-f302/dist/openocd.cfg create mode 100755 boards/nucleo-f302/include/board.h create mode 100755 boards/nucleo-f302/include/periph_conf.h diff --git a/boards/nucleo-f302/Makefile b/boards/nucleo-f302/Makefile new file mode 100755 index 0000000000..f8fcbb53a0 --- /dev/null +++ b/boards/nucleo-f302/Makefile @@ -0,0 +1,3 @@ +MODULE = board + +include $(RIOTBASE)/Makefile.base diff --git a/boards/nucleo-f302/Makefile.dep b/boards/nucleo-f302/Makefile.dep new file mode 100644 index 0000000000..76e2dc17b4 --- /dev/null +++ b/boards/nucleo-f302/Makefile.dep @@ -0,0 +1 @@ +include $(RIOTBOARD)/nucleo-common/Makefile.dep diff --git a/boards/nucleo-f302/Makefile.features b/boards/nucleo-f302/Makefile.features new file mode 100755 index 0000000000..d9943201de --- /dev/null +++ b/boards/nucleo-f302/Makefile.features @@ -0,0 +1,14 @@ +# Put defined MCU peripherals here (in alphabetical order) +FEATURES_PROVIDED += periph_cpuid +FEATURES_PROVIDED += periph_gpio +FEATURES_PROVIDED += periph_i2c +FEATURES_PROVIDED += periph_pwm +FEATURES_PROVIDED += periph_spi +FEATURES_PROVIDED += periph_timer +FEATURES_PROVIDED += periph_uart + +# load the common Makefile.features for Nucleo boards +include $(RIOTBOARD)/nucleo-common/Makefile.features + +# The board MPU family (used for grouping by the CI system) +FEATURES_MCU_GROUP = cortex_m4_2 diff --git a/boards/nucleo-f302/Makefile.include b/boards/nucleo-f302/Makefile.include new file mode 100755 index 0000000000..2495336993 --- /dev/null +++ b/boards/nucleo-f302/Makefile.include @@ -0,0 +1,6 @@ +# the cpu to build for +export CPU = stm32f3 +export CPU_MODEL = stm32f302r8 + +# load the common Makefile.include for Nucleo boards +include $(RIOTBOARD)/nucleo-common/Makefile.include diff --git a/boards/nucleo-f302/board.c b/boards/nucleo-f302/board.c new file mode 100755 index 0000000000..d291b0e2a3 --- /dev/null +++ b/boards/nucleo-f302/board.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2015 Freie Universität Berlin + * + * 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-f303 + * @{ + * + * @file + * @brief Board specific implementations for the nucleo-f303 board + * + * @author Hauke Petersen + * + * @} + */ + +#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-f302/dist/openocd.cfg b/boards/nucleo-f302/dist/openocd.cfg new file mode 100755 index 0000000000..2489007535 --- /dev/null +++ b/boards/nucleo-f302/dist/openocd.cfg @@ -0,0 +1 @@ +source [find board/st_nucleo_f3.cfg] diff --git a/boards/nucleo-f302/include/board.h b/boards/nucleo-f302/include/board.h new file mode 100755 index 0000000000..2fde66d2d6 --- /dev/null +++ b/boards/nucleo-f302/include/board.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2017 Inria + * Copyright (C) 2015 Freie Universität Berlin + * Copyright (C) 2015 Hamburg University of Applied Sciences + * + * 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-f302 Nucleo-F302 + * @ingroup boards + * @brief Board specific files for the nucleo-f302 board + * @{ + * + * @file + * @brief Board specific definitions for the nucleo-f302 board + * + * @author Alexandre Abadie + * @author Hauke Petersen + * @author Katja Kirstein + */ + +#ifndef BOARD_H +#define BOARD_H + +#include "cpu.h" +#include "periph_conf.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief LED pin definitions and handlers + * @{ + */ +#define LED0_PIN GPIO_PIN(PORT_B, 13) +#define LED0_MASK (1 << 13) + +#define LED0_ON (GPIOB->BSRR = LED0_MASK) +#define LED0_OFF (GPIOB->BSRR = (LED0_MASK << 16)) +#define LED0_TOGGLE (GPIOB->ODR ^= LED0_MASK) +/** @} */ + +/** + * @brief User button + */ +#define BTN_B1_PIN GPIO_PIN(PORT_C, 13) + +/** + * @brief Initialize board specific hardware, including clock, LEDs and std-IO + */ +void board_init(void); + +#ifdef __cplusplus +} +#endif + +#endif /* BOARD_H */ +/** @} */ diff --git a/boards/nucleo-f302/include/periph_conf.h b/boards/nucleo-f302/include/periph_conf.h new file mode 100755 index 0000000000..2eef01dd34 --- /dev/null +++ b/boards/nucleo-f302/include/periph_conf.h @@ -0,0 +1,240 @@ +/* + * Copyright (C) 2017 Inria + * Copyright (C) 2015 Freie Universität Berlin + * Copyright (C) 2015 Hamburg University of Applied Sciences + * + * 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-f302 Nucleo-F302 + * @{ + * + * @file + * @brief Peripheral MCU configuration for the nucleo-f302 board + * + * @author Alexandre Abadie + * @author Hauke Petersen + * @author Katja Kirstein + */ + +#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 (72000000U) /* desired core clock frequency */ + +/* the actual PLL values are automatically generated */ +#define CLOCK_PLL_MUL (CLOCK_CORECLOCK / CLOCK_HSE) +#define CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1 +#define CLOCK_APB2_DIV RCC_CFGR_PPRE2_DIV1 +#define CLOCK_APB1_DIV RCC_CFGR_PPRE1_DIV2 +#define CLOCK_FLASH_LATENCY FLASH_ACR_LATENCY_1 + +/* bus clocks for simplified peripheral initialization, UPDATE MANUALLY! */ +#define CLOCK_AHB (CLOCK_CORECLOCK / 1) +#define CLOCK_APB2 (CLOCK_CORECLOCK / 1) +#define CLOCK_APB1 (CLOCK_CORECLOCK / 2) +/** @} */ + +/** + * @name ADC configuration + * @{ + */ +#define ADC_NUMOF (0) +/** @} */ + +/** + * @name DAC configuration + * @{ + */ +#define DAC_NUMOF (0) +/** @} */ + +/** + * @name Timer configuration + * @{ + */ +static const timer_conf_t timer_config[] = { + { + .dev = TIM2, + .max = 0xffffffff, + .rcc_mask = RCC_APB1ENR_TIM2EN, + .bus = APB1, + .irqn = TIM2_IRQn + } +}; + +#define TIMER_0_ISR isr_tim2 + +#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0])) +/** @} */ + +/** + * @name 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), + .rx_af = GPIO_AF7, + .tx_af = GPIO_AF7, + .bus = APB1, + .irqn = USART2_IRQn + }, + { + .dev = USART1, + .rcc_mask = RCC_APB2ENR_USART1EN, + .rx_pin = GPIO_PIN(PORT_A, 10), + .tx_pin = GPIO_PIN(PORT_A, 9), + .rx_af = GPIO_AF7, + .tx_af = GPIO_AF7, + .bus = APB2, + .irqn = USART1_IRQn + }, + { + .dev = USART3, + .rcc_mask = RCC_APB1ENR_USART3EN, + .rx_pin = GPIO_PIN(PORT_C, 11), + .tx_pin = GPIO_PIN(PORT_C, 10), + .rx_af = GPIO_AF7, + .tx_af = GPIO_AF7, + .bus = APB1, + .irqn = USART3_IRQn + } +}; + +#define UART_0_ISR (isr_usart2) +#define UART_1_ISR (isr_usart1) +#define UART_2_ISR (isr_usart3) + +#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0])) +/** @} */ + +/** + * @name PWM configuration + * @{ + */ +static const pwm_conf_t pwm_config[] = { + { + .dev = TIM16, + .rcc_mask = RCC_APB2ENR_TIM16EN, + .chan = { { .pin = GPIO_PIN(PORT_B, 4) /* D5 */, .cc_chan = 0 }, + { .pin = GPIO_UNDEF, .cc_chan = 0 }, + { .pin = GPIO_UNDEF, .cc_chan = 0 }, + { .pin = GPIO_UNDEF, .cc_chan = 0 } }, + .af = GPIO_AF1, + .bus = APB2 + } +}; + +#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0])) +/** @} */ + +/** + * @name SPI configuration + * + * @note The spi_divtable is auto-generated from + * `cpu/stm32_common/dist/spi_divtable/spi_divtable.c` + * @{ + */ +static const uint8_t spi_divtable[2][5] = { + { /* for APB1 @ 36000000Hz */ + 7, /* -> 140625Hz */ + 6, /* -> 281250Hz */ + 4, /* -> 1125000Hz */ + 2, /* -> 4500000Hz */ + 1 /* -> 9000000Hz */ + }, + { /* for APB2 @ 72000000Hz */ + 7, /* -> 281250Hz */ + 7, /* -> 281250Hz */ + 5, /* -> 1125000Hz */ + 3, /* -> 4500000Hz */ + 2 /* -> 9000000Hz */ + } +}; + +static const spi_conf_t spi_config[] = { + { + .dev = SPI2, + .mosi_pin = GPIO_PIN(PORT_B, 15), + .miso_pin = GPIO_PIN(PORT_B, 14), + .sclk_pin = GPIO_PIN(PORT_B, 13), + .cs_pin = GPIO_PIN(PORT_B, 12), + .af = GPIO_AF5, + .rccmask = RCC_APB1ENR_SPI2EN, + .apbbus = APB1 + } +}; + +#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0])) +/** @} */ + +/** + * @name I2C configuration + * @{ + */ +#define I2C_NUMOF (2U) +#define I2C_0_EN 1 +#define I2C_1_EN 1 +#define I2C_IRQ_PRIO 1 +#define I2C_APBCLK (36000000U) + +/* I2C 0 device configuration */ +#define I2C_0_DEV I2C1 +#define I2C_0_CLKEN() (periph_clk_en(APB1, RCC_APB1ENR_I2C1EN)) +#define I2C_0_CLKDIS() (periph_clk_dis(APB1, 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() (periph_clk_en(AHB, RCC_AHBENR_GPIOBEN)) +#define I2C_0_SDA_PORT GPIOB +#define I2C_0_SDA_PIN 9 +#define I2C_0_SDA_AF 4 +#define I2C_0_SDA_CLKEN() (periph_clk_en(AHB, RCC_AHBENR_GPIOBEN)) + +/* I2C 1 device configuration */ +#define I2C_1_DEV I2C3 +#define I2C_1_CLKEN() (periph_clk_en(APB1, RCC_APB1ENR_I2C3EN)) +#define I2C_1_CLKDIS() (periph_clk_dis(APB1, RCC_APB1ENR_I2C3EN)) +#define I2C_1_EVT_IRQ I2C3_EV_IRQn +#define I2C_1_EVT_ISR isr_i2c3_ev +#define I2C_1_ERR_IRQ I2C3_ER_IRQn +#define I2C_1_ERR_ISR isr_i2c3_er +/* I2C 1 pin configuration */ +#define I2C_1_SCL_PORT GPIOA +#define I2C_1_SCL_PIN 8 +#define I2C_1_SCL_AF 3 +#define I2C_1_SCL_CLKEN() (periph_clk_en(AHB, RCC_AHBENR_GPIOAEN)) +#define I2C_1_SDA_PORT GPIOB +#define I2C_1_SDA_PIN 5 +#define I2C_1_SDA_AF 8 +#define I2C_1_SDA_CLKEN() (periph_clk_en(AHB, RCC_AHBENR_GPIOBEN)) +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* PERIPH_CONF_H */