From 2b815a385a00d8b212992a6763ee93650b41ef24 Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Wed, 10 Jan 2018 15:03:06 +0100
Subject: [PATCH] boards: add support for nrf52-base RuuviTag
---
boards/ruuvitag/Makefile | 4 ++
boards/ruuvitag/Makefile.dep | 11 +++
boards/ruuvitag/Makefile.features | 14 ++++
boards/ruuvitag/Makefile.include | 10 +++
boards/ruuvitag/include/board.h | 85 ++++++++++++++++++++++
boards/ruuvitag/include/periph_conf.h | 100 ++++++++++++++++++++++++++
6 files changed, 224 insertions(+)
create mode 100644 boards/ruuvitag/Makefile
create mode 100644 boards/ruuvitag/Makefile.dep
create mode 100644 boards/ruuvitag/Makefile.features
create mode 100644 boards/ruuvitag/Makefile.include
create mode 100644 boards/ruuvitag/include/board.h
create mode 100644 boards/ruuvitag/include/periph_conf.h
diff --git a/boards/ruuvitag/Makefile b/boards/ruuvitag/Makefile
new file mode 100644
index 0000000000..f07357235f
--- /dev/null
+++ b/boards/ruuvitag/Makefile
@@ -0,0 +1,4 @@
+MODULE = board
+DIRS = $(RIOTBOARD)/common/nrf52xxxdk
+
+include $(RIOTBASE)/Makefile.base
diff --git a/boards/ruuvitag/Makefile.dep b/boards/ruuvitag/Makefile.dep
new file mode 100644
index 0000000000..dbad8a2d08
--- /dev/null
+++ b/boards/ruuvitag/Makefile.dep
@@ -0,0 +1,11 @@
+include $(RIOTBOARD)/common/nrf52xxxdk/Makefile.dep
+
+ifneq (,$(filter saul_default,$(USEMODULE)))
+ # TODO: enable drivers once their adaption/implementations are merged
+ # USEMODULE += bme280_spi
+ # USEMODULE += lis2dh12_spi
+endif
+
+ifneq (,$(filter gnrc_netdev_default,$(USEMODULE)))
+ USEMODULE += nrfmin
+endif
diff --git a/boards/ruuvitag/Makefile.features b/boards/ruuvitag/Makefile.features
new file mode 100644
index 0000000000..5c594d4b0d
--- /dev/null
+++ b/boards/ruuvitag/Makefile.features
@@ -0,0 +1,14 @@
+# Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_rtt
+FEATURES_PROVIDED += periph_spi
+FEATURES_PROVIDED += periph_timer
+FEATURES_PROVIDED += periph_uart
+
+# Various other features (if any)
+FEATURES_PROVIDED += radio_nrfmin
+
+# The board MPU family (used for grouping by the CI system)
+FEATURES_MCU_GROUP = cortex_m4_3
+
+-include $(RIOTCPU)/nrf52/Makefile.features
diff --git a/boards/ruuvitag/Makefile.include b/boards/ruuvitag/Makefile.include
new file mode 100644
index 0000000000..2f4830fefa
--- /dev/null
+++ b/boards/ruuvitag/Makefile.include
@@ -0,0 +1,10 @@
+# CPU configuration
+CPU_MODEL = nrf52832xxaa
+
+# for this board, we are using Segger's RTT as default terminal interface
+USEMODULE += rtt_stdio
+TERMPROG = $(RIOTBASE)/dist/tools/jlink/jlink.sh
+TERMFLAGS = term_rtt
+
+# use shared Makefile.include
+include $(RIOTBOARD)/common/nrf52xxxdk/Makefile.include
diff --git a/boards/ruuvitag/include/board.h b/boards/ruuvitag/include/board.h
new file mode 100644
index 0000000000..0278f245e8
--- /dev/null
+++ b/boards/ruuvitag/include/board.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2018 Feie 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.
+ */
+
+/**
+ * @defgroup boards_ruuvitag RuuviTag
+ * @ingroup boards
+ * @brief Board specific configuration for the RuuviTag board
+ * @{
+ *
+ * @file
+ * @brief Board specific configuration for the RuuviTag board
+ *
+ * @author Hauke Petersen <hauke.petersen@fu-berlin.de>
+ */
+
+#ifndef BOARD_H
+#define BOARD_H
+
+#include "cpu.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @name LED pin configuration
+ * @{
+ */
+#define LED0_PIN GPIO_PIN(0, 17)
+#define LED1_PIN GPIO_PIN(0, 19)
+
+#define LED_PORT NRF_P0
+#define LED0_MASK (1 << 17)
+#define LED1_MASK (1 << 19)
+#define LED_MASK (LED0_MASK | LED1_MASK)
+
+#define LED0_ON (LED_PORT->OUTCLR = LED0_MASK)
+#define LED0_OFF (LED_PORT->OUTSET = LED0_MASK)
+#define LED0_TOGGLE (LED_PORT->OUT ^= LED0_MASK)
+
+#define LED1_ON (LED_PORT->OUTCLR = LED1_MASK)
+#define LED1_OFF (LED_PORT->OUTSET = LED1_MASK)
+#define LED1_TOGGLE (LED_PORT->OUT ^= LED1_MASK)
+/** @} */
+
+/**
+ * @name Button pin configuration
+ * @{
+ */
+#define BTN0_PIN GPIO_PIN(0, 13)
+#define BTN0_MODE GPIO_IN_PU
+/** @} */
+
+/**
+ * @name Environmental sensor configuration (Bosch BMX280)
+ * @{
+ */
+#define BMX280_PARAM_CS GPIO_PIN(0, 3)
+/** @} */
+
+/**
+ * @name Accelerometer configuration
+ * @{
+ */
+#define LIS2DH12_PARAM_CS GPIO_PIN(0, 8)
+#define LIS2DH12_PARAM_INT1 GPIO_PIN(0, 2)
+#define LIS2DH12_PARAM_INT2 GPIO_PIN(0, 6)
+/** @} */
+
+/**
+ * @brief Initialize board specific hardware
+ */
+void board_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BOARD_H */
+/** @} */
diff --git a/boards/ruuvitag/include/periph_conf.h b/boards/ruuvitag/include/periph_conf.h
new file mode 100644
index 0000000000..95105cf71e
--- /dev/null
+++ b/boards/ruuvitag/include/periph_conf.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 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_ruuvitag
+ * @{
+ *
+ * @file
+ * @brief Peripheral configuration for the RuuviTag
+ *
+ * @author Hauke Petersen <hauke.petersen@fu-berlin.de>
+ *
+ */
+
+#ifndef PERIPH_CONF_H
+#define PERIPH_CONF_H
+
+#include "periph_cpu.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @name Clock configuration
+ *
+ * @note The radio will not work with the internal RC oscillator!
+ *
+ * @{
+ */
+#define CLOCK_HFCLK (32U) /* set to 0: internal RC oscillator
+ * 32: 32MHz crystal */
+#define CLOCK_LFCLK (1) /* set to 0: internal RC oscillator
+ * 1: 32.768 kHz crystal
+ * 2: derived from HFCLK */
+/** @} */
+
+/**
+ * @name Timer configuration
+ * @{
+ */
+static const timer_conf_t timer_config[] = {
+ {
+ .dev = NRF_TIMER1,
+ .channels = 3,
+ .bitmode = TIMER_BITMODE_BITMODE_32Bit,
+ .irqn = TIMER1_IRQn
+ }
+};
+
+#define TIMER_0_ISR isr_timer1
+
+#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
+/** @} */
+
+/**
+ * @name Real time counter configuration
+ * @{
+ */
+#define RTT_NUMOF (1U)
+#define RTT_DEV (1) /* NRF_RTC1 */
+#define RTT_MAX_VALUE (0x00ffffff)
+#define RTT_FREQUENCY (1024)
+/** @} */
+
+/**
+ * @name SPI configuration
+ * @{
+ */
+static const spi_conf_t spi_config[] = {
+ {
+ .dev = NRF_SPI0,
+ .sclk = 29,
+ .mosi = 25,
+ .miso = 28,
+ }
+};
+
+#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
+/** @} */
+
+/**
+ * @name UART configuration
+ * @{
+ */
+#define UART_NUMOF (1U)
+#define UART_PIN_RX GPIO_PIN(0, 4)
+#define UART_PIN_TX GPIO_PIN(0, 5)
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PERIPH_CONF_H */
--
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