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boards/nucleo-g474re: add support for nucleo-g474re

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Alexandre Abadie 2020-05-23 17:28:37 +02:00
parent 34c872093c
commit fa9fc5e206
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6 changed files with 168 additions and 0 deletions

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MODULE = board
DIRS = $(RIOTBOARD)/common/nucleo
include $(RIOTBASE)/Makefile.base

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FEATURES_REQUIRED += periph_lpuart
include $(RIOTBOARD)/common/nucleo/Makefile.dep

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CPU = stm32
CPU_MODEL = stm32g474re
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_rtc
FEATURES_PROVIDED += periph_rtt
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart periph_lpuart
# Put other features for this board (in alphabetical order)
FEATURES_PROVIDED += riotboot
# load the common Makefile.features for Nucleo boards
include $(RIOTBOARD)/common/nucleo64/Makefile.features

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# load the common Makefile.include for Nucleo boards
include $(RIOTBOARD)/common/nucleo64/Makefile.include

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/**
@defgroup boards_nucleo-g474re STM32 Nucleo-G474RE
@ingroup boards_common_nucleo64
@brief Support for the STM32 Nucleo-G474RE
## Flashing the device
The ST Nucleo-G474RE board includes an on-board ST-LINK V3 programmer. The
easiest way to program the board is to use OpenOCD. Once you have installed
OpenOCD (look [here](https://github.com/RIOT-OS/RIOT/wiki/OpenOCD) for
installation instructions), you can flash the board simply by typing
```
make BOARD=nucleo-g474re flash
```
and debug via GDB by simply typing
```
make BOARD=nucleo-g474re debug
```
## Supported Toolchains
For using the ST Nucleo-G474RE board we recommend the usage of the
[GNU Tools for ARM Embedded Processors](https://launchpad.net/gcc-arm-embedded)
toolchain.
*/

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/*
* Copyright (C) 2020 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-g474re
* @{
*
* @file
* @brief Peripheral MCU configuration for the nucleo-g474re board
*
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "periph_cpu.h"
#include "g4/cfg_clock_default.h"
#include "cfg_i2c1_pb8_pb9.h"
#include "cfg_rtt_default.h"
#include "cfg_timer_tim5.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = LPUART1,
.rcc_mask = RCC_APB1ENR2_LPUART1EN,
.rx_pin = GPIO_PIN(PORT_A, 3),
.tx_pin = GPIO_PIN(PORT_A, 2),
.rx_af = GPIO_AF12,
.tx_af = GPIO_AF12,
.bus = APB12,
.irqn = LPUART1_IRQn,
.type = STM32_LPUART,
.clk_src = 0, /* Use APB clock */
},
{ /* Connected to Arduino D0/D1 */
.dev = USART1,
.rcc_mask = RCC_APB2ENR_USART1EN,
.rx_pin = GPIO_PIN(PORT_C, 5),
.tx_pin = GPIO_PIN(PORT_C, 4),
.rx_af = GPIO_AF7,
.tx_af = GPIO_AF7,
.bus = APB2,
.irqn = USART1_IRQn,
.type = STM32_USART,
.clk_src = 0, /* Use APB clock */
},
};
#define UART_0_ISR (isr_lpuart1)
#define UART_1_ISR (isr_usart1)
#define UART_NUMOF ARRAY_SIZE(uart_config)
/** @} */
/**
* @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 @ 80000000Hz */
7, /* -> 312500Hz */
7, /* -> 312500Hz */
5, /* -> 1250000Hz */
3, /* -> 5000000Hz */
2 /* -> 10000000Hz */
},
{ /* for APB2 @ 80000000Hz */
7, /* -> 312500Hz */
7, /* -> 312500Hz */
5, /* -> 1250000Hz */
3, /* -> 5000000Hz */
2 /* -> 10000000Hz */
}
};
static const spi_conf_t spi_config[] = {
{
.dev = SPI1,
.mosi_pin = GPIO_PIN(PORT_A, 7), /* Arduino D11 */
.miso_pin = GPIO_PIN(PORT_A, 6), /* Arduino D12 */
.sclk_pin = GPIO_PIN(PORT_A, 5), /* Arduino D13 */
.cs_pin = GPIO_UNDEF,
.mosi_af = GPIO_AF5,
.miso_af = GPIO_AF5,
.sclk_af = GPIO_AF5,
.cs_af = GPIO_AF5,
.rccmask = RCC_APB2ENR_SPI1EN,
.apbbus = APB2,
},
};
#define SPI_NUMOF ARRAY_SIZE(spi_config)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */