Merge pull request #1623 from haukepetersen/add_board_yunjia

Add board yunjia

boards/pca10000/include/periph_conf.h

@@ -35,6 +35,7 @@
 #define TIMER_0_DEV         NRF_TIMER0
 #define TIMER_0_CHANNELS    3
 #define TIMER_0_MAX_VALUE   (0xffffffff)
+#define TIMER_0_BITMODE     TIMER_BITMODE_BITMODE_32Bit
 #define TIMER_0_ISR         isr_timer0
 #define TIMER_0_IRQ         TIMER0_IRQn
 
@@ -42,6 +43,7 @@
 #define TIMER_1_DEV         NRF_TIMER1
 #define TIMER_1_CHANNELS    3
 #define TIMER_1_MAX_VALUE   (0xffff)
+#define TIEMR_1_BITMODE     TIMER_BITMODE_BITMODE_16Bit
 #define TIMER_1_ISR         isr_timer1
 #define TIMER_1_IRQ         TIMER1_IRQn
 
@@ -49,6 +51,7 @@
 #define TIMER_2_DEV         NRF_TIMER2
 #define TIMER_2_CHANNELS    3
 #define TIMER_2_MAX_VALUE   (0xffff)
+#define TIMER_2_BITMODE     TIMER_BITMODE_BITMODE_16Bit
 #define TIMER_2_ISR         isr_timer2
 #define TIMER_2_IRQ         TIMER2_IRQn
 /** @} */
@@ -115,6 +118,7 @@
 #define GPIO_15_EN          1
 #define GPIO_IRQ_PRIO       1
 
+/* GPIO pin configuration */
 #define GPIO_0_PIN          0
 #define GPIO_1_PIN          1
 #define GPIO_2_PIN          2

boards/pca10005/include/periph_conf.h

@@ -15,6 +15,7 @@
  *
  * @author      Christian Kühling <kuehling@zedat.fu-berlin.de>
  * @author      Timo Ziegler <timo.ziegler@fu-berlin.de>
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
  */
 
 #ifndef __PERIPH_CONF_H
@@ -26,7 +27,6 @@
  */
 #define TIMER_NUMOF         (1U)
 #define TIMER_0_EN          1
-/* timers 1 and 2 are not supported yet */
 #define TIMER_1_EN          0
 #define TIMER_2_EN          0
 #define TIMER_IRQ_PRIO      1
@@ -35,6 +35,7 @@
 #define TIMER_0_DEV         NRF_TIMER0
 #define TIMER_0_CHANNELS    3
 #define TIMER_0_MAX_VALUE   (0xffffffff)
+#define TIMER_0_BITMODE     TIMER_BITMODE_BITMODE_32Bit
 #define TIMER_0_ISR         isr_timer0
 #define TIMER_0_IRQ         TIMER0_IRQn
 
@@ -42,6 +43,7 @@
 #define TIMER_1_DEV         NRF_TIMER1
 #define TIMER_1_CHANNELS    3
 #define TIMER_1_MAX_VALUE   (0xffff)
+#define TIEMR_1_BITMODE     TIMER_BITMODE_BITMODE_16Bit
 #define TIMER_1_ISR         isr_timer1
 #define TIMER_1_IRQ         TIMER1_IRQn
 
@@ -49,11 +51,11 @@
 #define TIMER_2_DEV         NRF_TIMER2
 #define TIMER_2_CHANNELS    3
 #define TIMER_2_MAX_VALUE   (0xffff)
+#define TIMER_2_BITMODE     TIMER_BITMODE_BITMODE_16Bit
 #define TIMER_2_ISR         isr_timer2
 #define TIMER_2_IRQ         TIMER2_IRQn
 /** @} */
 
-
 /**
  * @name UART configuration
  * @{
@@ -70,6 +72,21 @@
 #define UART_0_PIN_TX       9
 /** @} */
 
+/**
+ * @name Real time counter configuration
+ * @{
+ */
+#define RTT_NUMOF           (1U)
+#define RTT_IRQ_PRIO        1
+
+#define RTT_DEV             NRF_RTC0
+#define RTT_IRQ             RTC0_IRQn
+#define RTT_ISR             isr_rtc0
+#define RTT_MAX_VALUE       (0xffffff)
+#define RTT_FREQUENCY       (10)            /* in Hz */
+#define RTT_PRESCALER       (3275U)         /* run with 10 Hz */
+/** @} */
+
 /**
  * @name Random Number Generator configuration
  * @{
@@ -77,7 +94,6 @@
 #define RANDOM_NUMOF        (1U)
 /** @} */
 
-
 /**
  * @name GPIO configuration
  * @{

boards/yunjia-nrf51822/Makefile

@@ -0,0 +1,4 @@
+# tell the Makefile.base which module to build
+MODULE = $(BOARD)_base
+
+include $(RIOTBASE)/Makefile.base

boards/yunjia-nrf51822/Makefile.include

@@ -0,0 +1,52 @@
+# define the cpu used by the yunjia-nrf51822 board
+export CPU = nrf51822
+export CPU_MODEL = nrf51822qfaa
+
+#define the default port depending on the host OS
+OS := $(shell uname)
+ifeq ($(OS),Linux)
+  PORT ?= /dev/ttyUSB0
+else ifeq ($(OS),Darwin)
+  PORT ?= $(shell ls -1 /dev/tty.SLAB_USBtoUART* | head -n 1)
+else
+  $(info CAUTION: No flash tool for your host system found!)
+  # TODO: add support for windows as host platform
+endif
+export PORT
+
+# define tools used for building the project
+export PREFIX = arm-none-eabi-
+export CC = $(PREFIX)gcc
+export AR = $(PREFIX)ar
+export AS = $(PREFIX)as
+export LINK = $(PREFIX)gcc
+export SIZE = $(PREFIX)size
+export OBJCOPY = $(PREFIX)objcopy
+export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm
+export FLASHER = $(RIOTBOARD)/$(BOARD)/dist/flash.sh
+export DEBUGGER = $(RIOTBOARD)/$(BOARD)/dist/debug.sh
+export DEBUGSERVER = $(RIOTBOARD)/$(BOARD)/dist/debug-server.sh
+export RESET = $(RIOTBOARD)/$(BOARD)/dist/reset.sh
+
+# define build specific options
+CPU_USAGE = -mcpu=cortex-m0
+FPU_USAGE =
+export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
+export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin
+export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian
+export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles
+# $(LINKERSCRIPT) is specified in cpu/Makefile.include
+export LINKFLAGS += -T$(LINKERSCRIPT)
+export OFLAGS = -O binary
+export HEXFILE = $(ELFFILE:.elf=.bin)
+export TERMFLAGS += -p "$(PORT)"
+export FFLAGS = $(HEXFILE)
+export DEBUGGER_FLAGS = $(ELFFILE)
+
+# use the nano-specs of the NewLib when available
+ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
+export LINKFLAGS += -specs=nano.specs -lc -lnosys
+endif
+
+# export board specific includes to the global includes-listing
+export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include

boards/yunjia-nrf51822/board.c

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2014 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     board_yunjia-nrf51822
+ * @{
+ *
+ * @file        board.c
+ * @brief       Board specific implementations for the Yunjia NRF51822 board
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include "board.h"
+#include "cpu.h"
+
+#include "periph/uart.h"
+
+void board_init(void)
+{
+    /* initialize the CPU */
+    cpu_init();
+}

boards/yunjia-nrf51822/dist/debug

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+if [ -L "$0" ]; then
+    FILE=$(readlink -e "$0")
+else
+    FILE="$0"
+fi
+
+BIN_FOLDER=$(dirname "${FILE}")
+
+openocd -f "${BIN_FOLDER}/openocd.cfg" \
+    -c "init" \
+    -c "targets" \
+    -c "reset halt" \

boards/yunjia-nrf51822/dist/debug-server.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+if [ -L "$0" ]; then
+    FILE=$(readlink -e "$0")
+else
+    FILE="$0"
+fi
+
+BIN_FOLDER=$(dirname "${FILE}")
+
+echo "##"
+echo "## Starting debug server"
+echo "##"
+openocd -f "${BIN_FOLDER}/openocd.cfg" \
+    -c "init" \
+    -c "targets" \
+    -c "reset halt" \

boards/yunjia-nrf51822/dist/debug.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if [ ! -f "$1" ]; then
+    echo "ELF-file $1 does not exist"
+    exit 1
+fi
+
+if [ -L "$0" ]; then
+    FILE=$(readlink -e "$0")
+else
+    FILE="$0"
+fi
+
+BIN_FOLDER=$(dirname "${FILE}")
+
+echo "##"
+echo "## Debugging $1"
+echo "##"
+arm-none-eabi-gdb -tui -command="${BIN_FOLDER}/gdb.cfg" $1

boards/yunjia-nrf51822/dist/flash.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+if [ ! -f "$1" ]; then
+    echo "Binary file $1 does not exist"
+    exit 1
+fi
+
+if [ -L "$0" ]; then
+    FILE=$(readlink -e "$0")
+else
+    FILE="$0"
+fi
+
+BIN_FOLDER=$(dirname "${FILE}")
+
+echo "##"
+echo "## Flashing $1"
+echo "##"
+openocd -f "${BIN_FOLDER}/openocd.cfg" \
+    -c "init" \
+    -c "targets" \
+    -c "flash banks" \
+    -c "reset halt" \
+    -c "flash write_image erase $1 0" \
+    -c "verify_image $1" \
+    -c "reset run"\
+    -c "shutdown"

boards/yunjia-nrf51822/dist/gdb.cfg

@@ -0,0 +1 @@
+target extended-remote 127.0.0.1:3333

boards/yunjia-nrf51822/dist/openocd.cfg

@@ -0,0 +1,8 @@
+# nRF51822 Target
+source [find interface/stlink-v2.cfg]
+
+set WORKAREASIZE 0x4000
+source [find target/nrf51_stlink.tcl]
+
+# use hardware reset, connect under reset
+#reset_config srst_only srst_nogate

boards/yunjia-nrf51822/dist/reset.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+if [ -L "$0" ]; then
+    FILE=$(readlink "$0")
+else
+    FILE="$0"
+fi
+
+BIN_FOLDER=$(dirname "${FILE}")
+
+echo "##"
+echo "## Resetting $BOARD"
+echo "##"
+openocd -f "${BIN_FOLDER}/openocd.cfg" \
+    -c "init" \
+    -c "reset run" \
+    -c "shutdown"

boards/yunjia-nrf51822/include/board.h

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+/**
+ * @defgroup    board_yunjia-nrf51822 Yunjia NRF51822
+ * @ingroup     boards
+ * @brief       Board specific files for the Yunjia NRF51822 board
+ * @{
+ *
+ * @file        board.h
+ * @brief       Board specific definitions for the Yunjia NRF51822 board
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ */
+
+#ifndef __BOARD_H
+#define __BOARD_H
+
+#include "cpu.h"
+
+/**
+ * @name Define the nominal CPU core clock in this board
+ */
+#define F_CPU               (16000000UL)
+
+/**
+ * @name Define the boards stdio
+ * @{
+ */
+#define STDIO               UART_0
+#define STDIO_BAUDRATE      (115200U)
+/** @} */
+
+/**
+ * @name Assign the hardware timer
+ */
+#define HW_TIMER            TIMER_0
+
+/**
+ * @name Macros for controlling the on-board LEDs.
+ * @{
+ */
+#define LED_RED_ON          /* not available */
+#define LED_RED_OFF         /* not available */
+#define LED_RED_TOGGLE      /* not available */
+#define LED_GREEN_ON        /* not available */
+#define LED_GREEN_OFF       /* not available */
+#define LED_GREEN_TOGGLE    /* not available */
+/* @} */
+
+/**
+ * @brief Initialize board specific hardware, including clock, LEDs and std-IO
+ */
+void board_init(void);
+
+#endif /** __BOARD_H */
+/** @} */

boards/yunjia-nrf51822/include/periph_conf.h

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2014 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     board_yunjia-nrf51822
+ * @{
+ *
+ * @file        periph_conf.h
+ * @brief       Peripheral MCU configuration for the Yunjia NRF51822 board
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ */
+
+#ifndef __PERIPH_CONF_H
+#define __PERIPH_CONF_H
+
+/**
+ * @name Timer configuration
+ * @{
+ */
+#define TIMER_NUMOF         (1U)
+#define TIMER_0_EN          1
+#define TIMER_1_EN          0
+#define TIMER_2_EN          0
+#define TIMER_IRQ_PRIO      1
+
+/* Timer 0 configuration */
+#define TIMER_0_DEV         NRF_TIMER0
+#define TIMER_0_CHANNELS    3
+#define TIMER_0_MAX_VALUE   (0xffffffff)
+#define TIMER_0_BITMODE     TIMER_BITMODE_BITMODE_32Bit
+#define TIMER_0_ISR         isr_timer0
+#define TIMER_0_IRQ         TIMER0_IRQn
+
+/* Timer 1 configuration */
+#define TIMER_1_DEV         NRF_TIMER1
+#define TIMER_1_CHANNELS    3
+#define TIMER_1_MAX_VALUE   (0xffff)
+#define TIEMR_1_BITMODE     TIMER_BITMODE_BITMODE_16Bit
+#define TIMER_1_ISR         isr_timer1
+#define TIMER_1_IRQ         TIMER1_IRQn
+
+/* Timer 2 configuration */
+#define TIMER_2_DEV         NRF_TIMER2
+#define TIMER_2_CHANNELS    3
+#define TIMER_2_MAX_VALUE   (0xffff)
+#define TIMER_2_BITMODE     TIMER_BITMODE_BITMODE_16Bit
+#define TIMER_2_ISR         isr_timer2
+#define TIMER_2_IRQ         TIMER2_IRQn
+/** @} */
+
+/**
+ * @name UART configuration
+ * @{
+ */
+#define UART_NUMOF          (1U)
+#define UART_0_EN           1
+#define UART_IRQ_PRIO       1
+
+/* UART 0 device configuration */
+#define UART_0_DEV          NRF_UART0
+#define UART_0_PIN_RX       1
+#define UART_0_PIN_TX       2
+/** @} */
+
+/**
+ * @name Real time counter configuration
+ * @{
+ */
+#define RTT_NUMOF           (1U)
+#define RTT_IRQ_PRIO        1
+
+#define RTT_DEV             NRF_RTC0
+#define RTT_IRQ             RTC0_IRQn
+#define RTT_ISR             isr_rtc0
+#define RTT_MAX_VALUE       (0xffffff)
+#define RTT_FREQUENCY       (10)            /* in Hz */
+#define RTT_PRESCALER       (3275U)         /* run with 10 Hz */
+/** @} */
+
+/**
+ * @name Random Number Generator configuration
+ * @{
+ */
+#define RANDOM_NUMOF        (1U)
+/** @} */
+
+/**
+ * @name GPIO configuration
+ * @{
+ */
+#define GPIO_NUMOF          (8U)
+#define GPIO_0_EN           1
+#define GPIO_1_EN           1
+#define GPIO_2_EN           1
+#define GPIO_3_EN           1
+#define GPIO_4_EN           1
+#define GPIO_5_EN           1
+#define GPIO_6_EN           1
+#define GPIO_7_EN           1
+#define GPIO_IRQ_PRIO       1
+
+/* GPIO pin configuration */
+#define GPIO_0_PIN          7
+#define GPIO_1_PIN          8
+#define GPIO_2_PIN          9
+#define GPIO_3_PIN          10
+#define GPIO_4_PIN          11
+#define GPIO_5_PIN          12
+#define GPIO_6_PIN          13
+#define GPIO_7_PIN          14
+/** @} */
+
+#endif /* __PERIPH_CONF_H */

cpu/nrf51822/include/cpu-conf.h

@@ -29,10 +29,10 @@
  * TODO: measure and adjust for the cortex-m0
  * @{
  */
-#define KERNEL_CONF_STACKSIZE_PRINTF    (1024)
+#define KERNEL_CONF_STACKSIZE_PRINTF    (524)
 
 #ifndef KERNEL_CONF_STACKSIZE_DEFAULT
-#define KERNEL_CONF_STACKSIZE_DEFAULT   (1024)
+#define KERNEL_CONF_STACKSIZE_DEFAULT   (524)
 #endif
 
 #define KERNEL_CONF_STACKSIZE_IDLE      (256)

cpu/nrf51822/nrf51822qfaa_linkerscript.ld

@@ -34,8 +34,8 @@ SEARCH_DIR(.)
 /* Memory Spaces Definitions */
 MEMORY
 {
-    rom (rx)    : ORIGIN = 0x00000000, LENGTH = 0x40000		/* 256K flash */
-    ram (rwx)   : ORIGIN = 0x20000000, LENGTH = 0x4000		/* 16K ram */
+    rom (rx)    : ORIGIN = 0x00000000, LENGTH = 256K
+    ram (rwx)   : ORIGIN = 0x20000000, LENGTH = 16K
 }
 
 /* The stack size used by the application. NOTE: you need to adjust  */

cpu/nrf51822/periph/timer.c

@@ -43,14 +43,14 @@ static timer_conf_t timer_config[TIMER_NUMOF];
 
 int timer_init(tim_t dev, unsigned int ticks_per_us, void (*callback)(int))
 {
-
     NRF_TIMER_Type *timer;
 
     switch (dev) {
 #if TIMER_0_EN
         case TIMER_0:
             timer = TIMER_0_DEV;
-            timer->BITMODE = TIMER_BITMODE_BITMODE_32Bit;    /* 32 Bit Mode */
+            timer->POWER = 1;
+            timer->BITMODE = TIMER_0_BITMODE;
             NVIC_SetPriority(TIMER_0_IRQ, TIMER_IRQ_PRIO);
             NVIC_EnableIRQ(TIMER_0_IRQ);
             break;
@@ -58,7 +58,8 @@ int timer_init(tim_t dev, unsigned int ticks_per_us, void (*callback)(int))
 #if TIMER_1_EN
         case TIMER_1:
             timer = TIMER_1_DEV;
-            timer->BITMODE = TIMER_BITMODE_BITMODE_16Bit;    /* 16 Bit Mode */
+            timer->POWER = 1;
+            timer->BITMODE = TIEMR_1_BITMODE;
             NVIC_SetPriority(TIMER_1_IRQ, TIMER_IRQ_PRIO);
             NVIC_EnableIRQ(TIMER_1_IRQ);
             break;
@@ -66,7 +67,8 @@ int timer_init(tim_t dev, unsigned int ticks_per_us, void (*callback)(int))
 #if TIMER_2_EN
         case TIMER_2:
             timer = TIMER_2_DEV;
-            timer->BITMODE = TIMER_BITMODE_BITMODE_16Bit;    /* 16 Bit Mode */
+            timer->POWER = 1;
+            timer->BITMODE = TIMER_2_BITMODE;
             NVIC_SetPriority(TIMER_2_IRQ, TIMER_IRQ_PRIO);
             NVIC_EnableIRQ(TIMER_2_IRQ);
             break;
@@ -102,14 +104,17 @@ int timer_init(tim_t dev, unsigned int ticks_per_us, void (*callback)(int))
         default:
             return -1;
     }
-    /* timer->INTENSET = TIMER_INTENSET_COMPARE0_Enabled << TIMER_INTENSET_COMPARE0_Pos; */
+
+    /* clear all compare channels */
     timer->SHORTS = (TIMER_SHORTS_COMPARE0_CLEAR_Enabled << TIMER_SHORTS_COMPARE0_CLEAR_Pos);
     timer->SHORTS = (TIMER_SHORTS_COMPARE1_CLEAR_Enabled << TIMER_SHORTS_COMPARE1_CLEAR_Pos);
     timer->SHORTS = (TIMER_SHORTS_COMPARE2_CLEAR_Enabled << TIMER_SHORTS_COMPARE2_CLEAR_Pos);
     timer->SHORTS = (TIMER_SHORTS_COMPARE3_CLEAR_Enabled << TIMER_SHORTS_COMPARE3_CLEAR_Pos);
+
+    /* start the timer */
     timer->TASKS_START = 1;
 
-    return 1;
+    return 0;
 }
 
 int timer_set(tim_t dev, int channel, unsigned int timeout)

cpu/nrf51822/periph/uart.c

@@ -15,6 +15,7 @@
  *
  * @author      Christian Kühling <kuehling@zedat.fu-berlin.de>
  * @author      Timo Ziegler <timo.ziegler@fu-berlin.de>
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
  *
  * @}
  */
@@ -117,18 +118,29 @@ int uart_init_blocking(uart_t uart, uint32_t baudrate)
     switch (uart) {
 #if UART_0_EN
         case UART_0:
+            /* power on UART device */
+            UART_0_DEV->POWER = 1;
+
             /* reset configuration registers */
             UART_0_DEV->CONFIG = 0;
 
             /* select baudrate */
             UART_0_DEV->BAUDRATE = baudrate_real;
 
+            /* configure RX/TX pin modes */
+            NRF_GPIO->DIRSET = (1 << UART_0_PIN_TX);
+            NRF_GPIO->DIRCLR = (1 << UART_0_PIN_RX);
+
             /* configure UART pins to use */
             UART_0_DEV->PSELTXD = UART_0_PIN_TX;
             UART_0_DEV->PSELRXD = UART_0_PIN_RX;
 
             /* enable hw-flow control if defined */
 #if UART_0_HWFLOWCTRL
+            /* set pin mode for RTS and CTS pins */
+            NRF_GPIO->DIRSET = (1 << UART_0_PIN_RTS);
+            NRF_GPIO->DIRSET = (1 << UART_0_PIN_CTS);
+            /* configure RTS and CTS pins to use */
             UART_0_DEV->PSELRTS = UART_0_PIN_RTS;
             UART_0_DEV->PSELCTS = UART_0_PIN_CTS;
             UART_0_DEV->CONFIG |= 1;        /* enable HW flow control */
@@ -147,8 +159,6 @@ int uart_init_blocking(uart_t uart, uint32_t baudrate)
 #endif
     }
 
-    DEBUG("UART INITIALIZATION complete\n");
-
     return 0;
 }
 
@@ -208,4 +218,30 @@ int uart_write_blocking(uart_t uart, char data)
     return 1;
 }
 
+void uart_poweron(uart_t uart)
+{
+    switch (uart) {
+#if UART_0_EN
+        case UART_0:
+            UART_0_DEV->POWER = 1;
+            break;
+#endif
+        default:
+            return;
+    }
+}
+
+void uart_poweroff(uart_t uart)
+{
+    switch (uart) {
+#if UART_0_EN
+        case UART_0:
+            UART_0_DEV->POWER = 0;
+            break;
+#endif
+        default:
+            return;
+    }
+}
+
 #endif /* UART_NUMOF */

cpu/nrf51822/startup.c

@@ -90,8 +90,12 @@ void isr_nmi(void)
 
 void isr_hard_fault(void)
 {
-    LED_RED_ON;
-    while (1) {asm ("nop");}
+    while (1) {
+        for (int i = 0; i < 500000; i++) {
+            asm("nop");
+        }
+        LED_RED_TOGGLE;
+    }
 }
 
 /* Cortex-M specific interrupt vectors */

examples/ccn-lite-client/Makefile

@@ -29,8 +29,8 @@ QUIET ?= 1
 
 BOARD_INSUFFICIENT_RAM := chronos msb-430h telosb wsn430-v1_3b wsn430-v1_4 z1 redbee-econotag
 BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 pttu udoo qemu-i386 \
-                   stm32f0discovery stm32f3discovery stm32f4discovery pca10000 pca10005 arduino-mega2560 \
-                   msbiot
+                   stm32f0discovery stm32f3discovery stm32f4discovery pca10000 pca10005 \
+                   arduino-mega2560 msbiot yunjia-nrf51822
 # mbed_lpc1768:     see https://github.com/RIOT-OS/RIOT/issues/675
 # msb-430:          see https://github.com/RIOT-OS/RIOT/issues/658
 # pttu:             see https://github.com/RIOT-OS/RIOT/issues/659
@@ -42,6 +42,7 @@ BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 pttu udoo qemu-i386 \
 # pca10005:         no transceiver, yet
 # arduino-mega2560: no transceiver, yet
 # msbiot:           no transceiver, yet
+# yunjia-nrf51822:  no transceiver, yet
 
 # Modules to include:
 

examples/ccn-lite-relay/Makefile

@@ -30,7 +30,7 @@ QUIET ?= 1
 BOARD_INSUFFICIENT_RAM := chronos msb-430h telosb wsn430-v1_3b wsn430-v1_4 z1 redbee-econotag
 BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 pttu udoo qemu-i386 \
                    stm32f0discovery stm32f3discovery stm32f4discovery \
-                   pca10000 pca10005 arduino-mega2560 msbiot
+                   pca10000 pca10005 arduino-mega2560 msbiot yunjia-nrf51822
 # mbed_lpc1768:     see https://github.com/RIOT-OS/RIOT/issues/675
 # msb-430:          see https://github.com/RIOT-OS/RIOT/issues/658
 # pttu:             see https://github.com/RIOT-OS/RIOT/issues/659
@@ -41,6 +41,7 @@ BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 pttu udoo qemu-i386 \
 # pca10000/5:       no transceiver, yet
 # arduino-mega2560: no transceiver, yet
 # msbiot:           no transceiver, yet
+# yunjia-nrf51822:  no transceiver, yet
 
 # Modules to include:
 

examples/riot_and_cpp/Makefile

@@ -31,7 +31,7 @@ QUIET ?= 1
 BOARD_BLACKLIST := arduino-due avsextrem chronos mbed_lpc1768 msb-430h msba2 redbee-econotag \
                    telosb wsn430-v1_3b wsn430-v1_4 msb-430 pttu udoo qemu-i386 z1 stm32f0discovery \
                    stm32f3discovery stm32f4discovery pca10000 pca10005 iot-lab_M3 arduino-mega2560 \
-                   msbiot
+                   msbiot yunjia-nrf51822
 
 # This example only works with native for now.
 # msb430-based boards: msp430-g++ is not provided in mspgcc.
@@ -42,6 +42,7 @@ BOARD_BLACKLIST := arduino-due avsextrem chronos mbed_lpc1768 msb-430h msba2 red
 # stm32f4discovery: g++ does not support some used flags (e.g. -mthumb...)
 # pca10000:         g++ does not support some used flags (e.g. -mthumb...)
 # pca10005:         g++ does not support some used flags (e.g. -mthumb...)
+# yunjia-nrf51822:  g++ does not support some used flags (e.g. -mthumb...)
 # iot-lab_M3:       g++ does not support some used flags (e.g. -mthumb...)
 # arduino-mega2560: cstdio header missing from avr-libc
 # msbiot            g++ does not support some used flags (e.g. -mthumb...)

examples/rpl_udp/Makefile

@@ -37,7 +37,7 @@ endif
 BOARD_INSUFFICIENT_RAM := chronos msb-430h redbee-econotag telosb wsn430-v1_3b wsn430-v1_4 z1
 BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 pttu udoo qemu-i386 stm32f0discovery \
                    stm32f3discovery stm32f4discovery pca10000 pca10005 arduino-mega2560 \
-                   msbiot
+                   msbiot yunjia-nrf51822
 # mbed_lpc1768:     see https://github.com/RIOT-OS/RIOT/issues/675
 # msb-430:          see https://github.com/RIOT-OS/RIOT/issues/658
 # pttu:             see https://github.com/RIOT-OS/RIOT/issues/659
@@ -49,6 +49,7 @@ BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 pttu udoo qemu-i386 stm32f0d
 # pca10005:         no transceiver, yet
 # arduino-mega2560: time.h missing from avr-libc
 # msbiot:           no transceiver, yet
+# yunjia-nrf51822:  no transceiver, yet
 
 # Modules to include:
 

tests/bloom/Makefile

@@ -3,7 +3,7 @@ include ../Makefile.tests_common
 
 BOARD_INSUFFICIENT_RAM := chronos mbed_lpc1768 msb-430 msb-430h redbee-econotag \
                           telosb wsn430-v1_3b wsn430-v1_4 z1 stm32f0discovery \
-                          stm32f3discovery pca10000 pca10005
+                          stm32f3discovery pca10000 pca10005 yunjia-nrf51822
 
 BOARD_BLACKLIST := arduino-mega2560
 # arduino-mega2560: Errors in assembly, e.g:

tests/coap/Makefile

@@ -3,13 +3,13 @@ include ../Makefile.tests_common
 
 BOARD_BLACKLIST := arduino-due chronos mbed_lpc1768 msb-430 msb-430h qemu-i386 stm32f0discovery \
                    stm32f3discovery stm32f4discovery telosb wsn430-v1_3b wsn430-v1_4 udoo z1 \
-                   pca10000 pca10005 arduino-mega2560 msbiot
+                   pca10000 pca10005 arduino-mega2560 msbiot yunjia-nrf51822
 #arduino-mega2560: missing header sys/types.h
-
-BOARD_INSUFFICIENT_RAM := redbee-econotag
 #MSP boards: no assert.h
 #rest: no radio
 
+BOARD_INSUFFICIENT_RAM := redbee-econotag
+
 USEMODULE += defaulttransceiver
 USEPKG += libcoap
 

tests/net_if/Makefile

@@ -1,7 +1,7 @@
 APPLICATION = net_if
 
 BOARD_BLACKLIST = mbed_lpc1768 arduino-due udoo qemu-i386 stm32f0discovery stm32f3discovery \
-                  stm32f4discovery pca10000 pca10005 arduino-mega2560 msbiot
+                  stm32f4discovery pca10000 pca10005 arduino-mega2560 msbiot yunjia-nrf51822
 # qemu-i386:        no transceiver, yet
 # stm32f0discovery: no transceiver, yet
 # stm32f3discovery: no transceiver, yet
@@ -9,6 +9,8 @@ BOARD_BLACKLIST = mbed_lpc1768 arduino-due udoo qemu-i386 stm32f0discovery stm32
 # pca10000:         no transceiver, yet
 # pca10005:         no transceiver, yet
 # msbiot:           no transceiver, yet
+# yunjia-nrf51822: 	no transceiver, yet
+
 include ../Makefile.tests_common
 
 ifeq ($(BOARD),stm32f4discovery)

tests/pnet/Makefile

@@ -4,7 +4,7 @@ include ../Makefile.tests_common
 BOARD_INSUFFICIENT_RAM := chronos msb-430h redbee-econotag telosb wsn430-v1_3b wsn430-v1_4 z1
 BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 udoo qemu-i386 stm32f0discovery \
                    stm32f3discovery stm32f4discovery pca10000 pca10005 arduino-mega2560 \
-                   msbiot
+                   msbiot yunjia-nrf51822
 # mbed_lpc1768:     see https://github.com/RIOT-OS/RIOT/issues/675
 # msb-430:          see https://github.com/RIOT-OS/RIOT/issues/658
 # qemu-i386:        no transceiver, yet
@@ -15,6 +15,7 @@ BOARD_BLACKLIST := arduino-due mbed_lpc1768 msb-430 udoo qemu-i386 stm32f0discov
 # pca10005:         no transceiver, yet
 # arduino-mega2560:  unknown type name ‘radio_packet_length_t’
 # msbiot:           no transceiver, yet
+# yunjia-nrf51822:  no transceiver, yet
 
 USEMODULE += posix
 USEMODULE += pnet

tests/posix_semaphore/Makefile

@@ -2,7 +2,7 @@ APPLICATION = posix_semaphore
 include ../Makefile.tests_common
 
 BOARD_INSUFFICIENT_RAM := msb-430 msb-430h mbed_lpc1768 redbee-econotag chronos stm32f0discovery \
-                          pca10000 pca10005
+                          pca10000 pca10005 yunjia-nrf51822
 
 USEMODULE += posix
 

tests/pthread_rwlock/Makefile

@@ -13,6 +13,6 @@ DISABLE_MODULE += auto_init
 CFLAGS += -DNATIVE_AUTO_EXIT
 
 BOARD_INSUFFICIENT_RAM += chronos mbed_lpc1768 msb-430 msb-430h stm32f0discovery \
-                          pca10000 pca10005
+                          pca10000 pca10005 yunjia-nrf51822
 
 include $(RIOTBASE)/Makefile.include

tests/thread_cooperation/Makefile

@@ -2,7 +2,7 @@ APPLICATION = thread_cooperation
 include ../Makefile.tests_common
 
 BOARD_INSUFFICIENT_RAM := chronos msb-430 msb-430h mbed_lpc1768 redbee-econotag stm32f0discovery \
-                          pca10000 pca10005
+                          pca10000 pca10005 yunjia-nrf51822
 
 DISABLE_MODULE += auto_init