diff --git a/boards/nucleo-l073/Makefile b/boards/nucleo-l073/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..f8fcbb53a06595771dae356338a7bf2c0673734d --- /dev/null +++ b/boards/nucleo-l073/Makefile @@ -0,0 +1,3 @@ +MODULE = board + +include $(RIOTBASE)/Makefile.base diff --git a/boards/nucleo-l073/Makefile.dep b/boards/nucleo-l073/Makefile.dep new file mode 100644 index 0000000000000000000000000000000000000000..76e2dc17b45c22bfb5b499e63647610ca247b349 --- /dev/null +++ b/boards/nucleo-l073/Makefile.dep @@ -0,0 +1 @@ +include $(RIOTBOARD)/nucleo-common/Makefile.dep diff --git a/boards/nucleo-l073/Makefile.features b/boards/nucleo-l073/Makefile.features new file mode 100644 index 0000000000000000000000000000000000000000..ae8430d7d88f442094464a3060f8ba600e6e73de --- /dev/null +++ b/boards/nucleo-l073/Makefile.features @@ -0,0 +1,13 @@ +# Put defined MCU peripherals here (in alphabetical order) +FEATURES_PROVIDED += periph_cpuid +FEATURES_PROVIDED += periph_gpio +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_m0_1 diff --git a/boards/nucleo-l073/Makefile.include b/boards/nucleo-l073/Makefile.include new file mode 100644 index 0000000000000000000000000000000000000000..71759157dcff838d750a0ff7c2c49b7b29a80c0c --- /dev/null +++ b/boards/nucleo-l073/Makefile.include @@ -0,0 +1,6 @@ +## the cpu to build for +export CPU = stm32l0 +export CPU_MODEL = stm32l073rz + +# load the common Makefile.include for Nucleo boards +include $(RIOTBOARD)/nucleo-common/Makefile.include diff --git a/boards/nucleo-l073/board.c b/boards/nucleo-l073/board.c new file mode 100644 index 0000000000000000000000000000000000000000..03eb7f4caec71c439f83e809d8da1a0b230e5e5f --- /dev/null +++ b/boards/nucleo-l073/board.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2016 Freie Universität Berlin + * 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-l073 + * @{ + * + * @file + * @brief Board specific implementations for the nucleo-l073 board + * + * @author Hauke Petersen <hauke.petersen@fu-berlin.de> + * @author Alexandre Abadie <alexandre.abadie@inria.fr> + * + * @} + */ + +#include "board.h" +#include "periph/gpio.h" + + +void board_init(void) +{ + /* initialize the boards LED */ + gpio_init(LED0_PIN, GPIO_OUT); + + /* initialize the CPU */ + cpu_init(); +} diff --git a/boards/nucleo-l073/dist/openocd.cfg b/boards/nucleo-l073/dist/openocd.cfg new file mode 100644 index 0000000000000000000000000000000000000000..b4c77067577c9921998ea962edb9368452143d36 --- /dev/null +++ b/boards/nucleo-l073/dist/openocd.cfg @@ -0,0 +1,7 @@ +source [find interface/stlink-v2-1.cfg] + +transport select hla_swd + +source [find target/stm32l0.cfg] + +reset_config srst_only diff --git a/boards/nucleo-l073/include/board.h b/boards/nucleo-l073/include/board.h new file mode 100644 index 0000000000000000000000000000000000000000..d410d7e1d5d22451b216d96d16fb735a4e2a82c3 --- /dev/null +++ b/boards/nucleo-l073/include/board.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2017 Freie Universität Berlin + * 2017 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-l073 Nucleo-L073 + * @ingroup boards + * @brief Board specific files for the nucleo-l073 board + * @{ + * + * @file + * @brief Board specific definitions for the nucleo-l073 board + * + * @author Hauke Petersen <hauke.petersen@fu-berlin.de> + * @author Alexandre Aabdie <alexandre.abadie@inria.fr> + */ + +#ifndef BOARD_H +#define BOARD_H + +#include <stdint.h> +#include "board_common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @name xtimer configuration + * @{ + */ +#define XTIMER_DEV TIMER_DEV(0) +#define XTIMER_CHAN (0) +#define XTIMER_WIDTH (16) +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* BOARD_H */ +/** @} */ diff --git a/boards/nucleo-l073/include/periph_conf.h b/boards/nucleo-l073/include/periph_conf.h new file mode 100644 index 0000000000000000000000000000000000000000..5778149f7eea5a666ec61f645408e51258630449 --- /dev/null +++ b/boards/nucleo-l073/include/periph_conf.h @@ -0,0 +1,193 @@ +/* + * Copyright (C) 2017 Freie Universität Berlin + * 2017 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-l073 + * @{ + * + * @file + * @brief Peripheral MCU configuration for the nucleo-l073 board + * + * @author Hauke Petersen <hauke.petersen@fu-berlin.de> + * @author Alexandre Aabdie <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_HSI (16000000U) /* internal oscillator */ +#define CLOCK_CORECLOCK (32000000U) /* desired core clock frequency */ + +/* configuration of PLL prescaler and multiply values */ +/* CORECLOCK := HSI / CLOCK_PLL_DIV * CLOCK_PLL_MUL */ +#define CLOCK_PLL_DIV RCC_CFGR_PLLDIV2 +#define CLOCK_PLL_MUL RCC_CFGR_PLLMUL4 +/* configuration of peripheral bus clock prescalers */ +#define CLOCK_AHB_DIV RCC_CFGR_HPRE_DIV1 /* AHB clock -> 32MHz */ +#define CLOCK_APB2_DIV RCC_CFGR_PPRE2_DIV1 /* APB2 clock -> 32MHz */ +#define CLOCK_APB1_DIV RCC_CFGR_PPRE1_DIV1 /* APB1 clock -> 32MHz */ +/* configuration of flash access cycles */ +#define CLOCK_FLASH_LATENCY FLASH_ACR_LATENCY + +/* 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 / 1) +/** @} */ + +/** + * @brief Timer configuration + * @{ + */ +static const timer_conf_t timer_config[] = { + { + .dev = TIM2, + .max = 0x0000ffff, + .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])) +/** @} */ + +/** + * @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), + .rx_af = GPIO_AF4, + .tx_af = GPIO_AF4, + .bus = APB1, + .irqn = USART2_IRQn + }, + { + .dev = USART4, + .rcc_mask = RCC_APB1ENR_USART4EN, + .rx_pin = GPIO_PIN(PORT_C, 11), + .tx_pin = GPIO_PIN(PORT_C, 10), + .rx_af = GPIO_AF6, + .tx_af = GPIO_AF6, + .bus = APB1, + .irqn = USART4_5_IRQn + }, +}; + +#define UART_0_ISR (isr_usart2) +#define UART_1_ISR (isr_usart4_5) + +#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0])) +/** @} */ + +/** + * @brief PWM configuration + * @{ + */ +static const pwm_conf_t pwm_config[] = { + { + .dev = TIM3, + .rcc_mask = RCC_APB1ENR_TIM3EN, + .chan = { { .pin = GPIO_PIN(PORT_B, 4) /* D5 */, .cc_chan = 0 }, + { .pin = GPIO_PIN(PORT_C, 7) /* D9 */, .cc_chan = 1 }, + { .pin = GPIO_PIN(PORT_C, 8) , .cc_chan = 2 }, + { .pin = GPIO_UNDEF, .cc_chan = 0 } }, + .af = GPIO_AF2, + .bus = APB1 + } +}; + +#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 @ 32000000Hz */ + 7, /* -> 125000Hz */ + 5, /* -> 500000Hz */ + 4, /* -> 1000000Hz */ + 2, /* -> 4000000Hz */ + 1 /* -> 8000000Hz */ + }, + { /* for APB2 @ 32000000Hz */ + 7, /* -> 125000Hz */ + 5, /* -> 500000Hz */ + 4, /* -> 1000000Hz */ + 2, /* -> 4000000Hz */ + 1 /* -> 8000000Hz */ + } +}; + +static const spi_conf_t spi_config[] = { + { + .dev = SPI1, + .mosi_pin = GPIO_PIN(PORT_A, 7), + .miso_pin = GPIO_PIN(PORT_A, 6), + .sclk_pin = GPIO_PIN(PORT_A, 5), + .cs_pin = GPIO_UNDEF, + .af = GPIO_AF0, + .rccmask = RCC_APB2ENR_SPI1EN, + .apbbus = APB2 + } +}; + +#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0])) +/** @} */ + +/** + * @brief ADC configuration + * @{ + */ +#define ADC_NUMOF (0) +/** @} */ + + +/** + * @brief DAC configuration + * @{ + */ +#define DAC_NUMOF (0) +/** @} */ + +/** + * @name RTC configuration + * @{ + */ +#define RTC_NUMOF (0U) +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* PERIPH_CONF_H */ +/** @} */