Browse Source

boards/nucleo-l073: initial support

pr/rotary
Alexandre Abadie 6 years ago
parent
commit
1689760fda
  1. 3
      boards/nucleo-l073/Makefile
  2. 1
      boards/nucleo-l073/Makefile.dep
  3. 13
      boards/nucleo-l073/Makefile.features
  4. 6
      boards/nucleo-l073/Makefile.include
  5. 34
      boards/nucleo-l073/board.c
  6. 7
      boards/nucleo-l073/dist/openocd.cfg
  7. 47
      boards/nucleo-l073/include/board.h
  8. 193
      boards/nucleo-l073/include/periph_conf.h

3
boards/nucleo-l073/Makefile

@ -0,0 +1,3 @@
MODULE = board
include $(RIOTBASE)/Makefile.base

1
boards/nucleo-l073/Makefile.dep

@ -0,0 +1 @@
include $(RIOTBOARD)/nucleo-common/Makefile.dep

13
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

6
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

34
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();
}

7
boards/nucleo-l073/dist/openocd.cfg vendored

@ -0,0 +1,7 @@
source [find interface/stlink-v2-1.cfg]
transport select hla_swd
source [find target/stm32l0.cfg]
reset_config srst_only

47
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 */
/** @} */

193
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 */
/** @} */
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