[bsp/nrf51822] fix the complier

bsp/nrf51822/Libraries/nrf51822/Include/compiler_abstraction.h

+/*
+
+Copyright (c) 2010 - 2021, Nordic Semiconductor ASA All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the name of Nordic Semiconductor ASA nor the names of its
+   contributors may be used to endorse or promote products derived from this
+   software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+#ifndef _COMPILER_ABSTRACTION_H
+#define _COMPILER_ABSTRACTION_H
+
+/*lint ++flb "Enter library region" */
+
+#ifndef NRF_STRING_CONCATENATE_IMPL
+    #define NRF_STRING_CONCATENATE_IMPL(lhs, rhs) lhs ## rhs
+#endif
+#ifndef NRF_STRING_CONCATENATE
+    #define NRF_STRING_CONCATENATE(lhs, rhs) NRF_STRING_CONCATENATE_IMPL(lhs, rhs)
+#endif
+
+#if defined ( __CC_ARM )
+
+    #ifndef __ASM
+        #define __ASM               __asm
+    #endif
+
+    #ifndef __INLINE
+        #define __INLINE            __inline
+    #endif
+
+    #ifndef __WEAK
+        #define __WEAK              __weak
+    #endif
+
+    #ifndef __ALIGN
+        #define __ALIGN(n)          __align(n)
+    #endif
+
+    #ifndef __PACKED
+        #define __PACKED            __packed
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
+
+    #define GET_SP()                __current_sp()
+
+    #ifndef NRF_STATIC_ASSERT
+        #define NRF_STATIC_ASSERT(cond, msg) \
+            ;enum { NRF_STRING_CONCATENATE(static_assert_on_line_, __LINE__) = 1 / (!!(cond)) }
+    #endif
+    
+#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+
+    #ifndef __ASM
+        #define __ASM               __asm
+    #endif
+
+    #ifndef __INLINE
+        #define __INLINE            __inline
+    #endif
+
+    #ifndef __WEAK
+        #define __WEAK              __attribute__((weak))
+    #endif
+
+    #ifndef __ALIGN
+        #define __ALIGN(n)          __attribute__((aligned(n)))
+    #endif
+
+    #ifndef __PACKED
+        #define __PACKED            __attribute__((packed, aligned(1)))
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
+
+    #define GET_SP()                __current_sp()
+
+    #ifndef NRF_STATIC_ASSERT
+        #ifdef __cplusplus
+            #ifndef _Static_assert
+                #define _Static_assert static_assert
+            #endif
+        #endif
+        #define NRF_STATIC_ASSERT(cond, msg) _Static_assert(cond, msg)
+    #endif
+
+#elif defined ( __ICCARM__ )
+
+    #ifndef __ASM
+        #define __ASM               __asm
+    #endif
+
+    #ifndef __INLINE
+        #define __INLINE            inline
+    #endif
+
+    #ifndef __WEAK
+        #define __WEAK              __weak
+    #endif
+
+    #if (__VER__ >= 8000000)
+        #ifndef __ALIGN
+            #define __ALIGN(n) __attribute__((aligned(x)))
+        #endif
+
+        #ifndef   __PACKED
+            #define __PACKED __attribute__((packed, aligned(1)))
+        #endif
+    #else
+        #ifndef __ALIGN
+            #define STRING_PRAGMA(x) _Pragma(#x)
+            #define __ALIGN(n) STRING_PRAGMA(data_alignment = n)
+        #endif
+
+        #ifndef   __PACKED
+            #define __PACKED __packed
+        #endif
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED
+    #endif
+    
+    #define GET_SP()                __get_SP()
+
+    #ifndef NRF_STATIC_ASSERT
+        #define NRF_STATIC_ASSERT(cond, msg) static_assert(cond, msg)
+    #endif
+
+#elif defined   ( __GNUC__ ) ||  defined   ( __clang__ )
+
+    #ifndef __ASM
+        #define __ASM               __asm
+    #endif
+
+    #ifndef __INLINE
+        #define __INLINE            inline
+    #endif
+
+    #ifndef __WEAK
+        #define __WEAK              __attribute__((weak))
+    #endif
+
+    #ifndef __ALIGN
+        #define __ALIGN(n)          __attribute__((aligned(n)))
+    #endif
+
+    #ifndef __PACKED
+        #define __PACKED           __attribute__((packed)) 
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
+
+    #define GET_SP()                gcc_current_sp()
+
+    static inline unsigned int gcc_current_sp(void)
+    {
+        unsigned int stack_pointer = 0;
+        __asm__ __volatile__ ("mov %0, sp" : "=r"(stack_pointer));
+        return stack_pointer;
+    }
+
+    #ifndef NRF_STATIC_ASSERT
+        #ifdef __cplusplus
+            #ifndef _Static_assert
+                #define _Static_assert static_assert
+            #endif
+        #endif
+        #define NRF_STATIC_ASSERT(cond, msg) _Static_assert(cond, msg)
+    #endif
+
+#elif defined   ( __TASKING__ )
+
+    #ifndef __ASM
+        #define __ASM               __asm
+    #endif
+
+    #ifndef __INLINE
+        #define __INLINE            inline
+    #endif
+
+    #ifndef __WEAK
+        #define __WEAK              __attribute__((weak))
+    #endif
+
+    #ifndef __ALIGN
+        #define __ALIGN(n)          __align(n)
+    #endif
+    
+    /* Not defined for TASKING. */
+    #ifndef __PACKED
+        #define __PACKED
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
+
+    #define GET_SP()                __get_MSP()
+
+    #ifndef NRF_STATIC_ASSERT
+        #define NRF_STATIC_ASSERT(cond, msg) static_assert(cond, msg)
+    #endif
+
+#endif
+
+#define NRF_MDK_VERSION_ASSERT_AT_LEAST(major, minor, micro) \
+    NRF_STATIC_ASSERT( \
+        ( \
+            (major < MDK_MAJOR_VERSION) || \
+            (major == MDK_MAJOR_VERSION && minor < MDK_MINOR_VERSION) || \
+            (major == MDK_MAJOR_VERSION && minor == MDK_MINOR_VERSION && micro < MDK_MICRO_VERSION) \
+        ), "MDK version mismatch.")
+
+#define NRF_MDK_VERSION_ASSERT_EXACT(major, minor, micro) \
+    NRF_STATIC_ASSERT( \
+        ( \
+            (major != MDK_MAJOR_VERSION) || \
+            (major != MDK_MAJOR_VERSION) || \
+            (major != MDK_MAJOR_VERSION) \
+        ), "MDK version mismatch.")
+
+/*lint --flb "Leave library region" */
+
+#endif

bsp/nrf51822/Libraries/nrf51822/Include/nrf.h

+/*
+
+Copyright (c) 2010 - 2021, Nordic Semiconductor ASA All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+3. Neither the name of Nordic Semiconductor ASA nor the names of its
+   contributors may be used to endorse or promote products derived from this
+   software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+#ifndef NRF_H
+#define NRF_H
+
+/* MDK version */
+#define MDK_MAJOR_VERSION   8 
+#define MDK_MINOR_VERSION   38 
+#define MDK_MICRO_VERSION   0 
+
+   
+/* Define coprocessor domains */
+#if defined (NRF5340_XXAA_APPLICATION) || defined (NRF5340_XXAA_NETWORK)
+    #ifndef NRF5340_XXAA
+        #define NRF5340_XXAA
+    #endif
+#endif
+#if defined (NRF5340_XXAA_APPLICATION)
+    #ifndef NRF_APPLICATION
+        #define NRF_APPLICATION
+    #endif
+#endif
+#if defined (NRF5340_XXAA_NETWORK)
+    #ifndef NRF_NETWORK
+        #define NRF_NETWORK
+    #endif
+#endif
+
+/* Apply compatibility macros for old nRF5340 macros */
+#if defined(NRF5340_XXAA)
+    #if defined (NRF_APPLICATION)
+        #ifndef NRF5340_XXAA_APPLICATION
+            #define NRF5340_XXAA_APPLICATION
+        #endif
+    #endif
+    #if defined (NRF_NETWORK)
+        #ifndef NRF5340_XXAA_NETWORK
+            #define NRF5340_XXAA_NETWORK
+        #endif
+    #endif
+#endif
+
+/* Define NRF51_SERIES for common use in nRF51 series devices. Only if not previously defined. */
+#if defined (NRF51) ||\
+    defined (NRF51422_XXAA) ||\
+    defined (NRF51422_XXAB) ||\
+    defined (NRF51422_XXAC) ||\
+    defined (NRF51801_XXAB) ||\
+    defined (NRF51802_XXAA) ||\
+    defined (NRF51822_XXAA) ||\
+    defined (NRF51822_XXAB) ||\
+    defined (NRF51822_XXAC) ||\
+    defined (NRF51824_XXAA)
+    #ifndef NRF51_SERIES
+        #define NRF51_SERIES
+    #endif
+    #ifndef NRF51
+        #define NRF51
+    #endif
+#endif
+
+/* Redefine "old" too-generic name NRF52 to NRF52832_XXAA to keep backwards compatibility. */
+#if defined (NRF52)
+    #ifndef NRF52832_XXAA
+        #define NRF52832_XXAA
+    #endif
+#endif
+
+/* Define NRF52_SERIES for common use in nRF52 series devices. Only if not previously defined. */
+#if defined (NRF52805_XXAA) || defined (NRF52810_XXAA) || defined (NRF52811_XXAA) || defined (NRF52820_XXAA) || defined (NRF52832_XXAA) || defined (NRF52832_XXAB) || defined (NRF52833_XXAA) || defined (NRF52840_XXAA)
+    #ifndef NRF52_SERIES
+        #define NRF52_SERIES
+    #endif
+#endif
+
+/* Define NRF53_SERIES for common use in nRF53 series devices. */
+#if defined (NRF5340_XXAA)
+    #ifndef NRF53_SERIES
+        #define NRF53_SERIES
+    #endif
+#endif
+
+/* Define NRF91_SERIES for common use in nRF91 series devices. */
+#if defined (NRF9160_XXAA)
+    #ifndef NRF91_SERIES    
+        #define NRF91_SERIES
+    #endif
+#endif
+
+/* Device selection for device includes. */
+#if defined (NRF51)
+    #include "nrf51.h"
+    #include "nrf51_bitfields.h"
+    #include "nrf51_deprecated.h"
+
+#elif defined (NRF52805_XXAA)
+    #include "nrf52805.h"
+    #include "nrf52805_bitfields.h"
+    #include "nrf51_to_nrf52810.h"
+    #include "nrf52_to_nrf52810.h"
+    #include "nrf52810_to_nrf52811.h"
+#elif defined (NRF52810_XXAA)
+    #include "nrf52810.h"
+    #include "nrf52810_bitfields.h"
+    #include "nrf51_to_nrf52810.h"
+    #include "nrf52_to_nrf52810.h"
+    #include "nrf52810_name_change.h"
+#elif defined (NRF52811_XXAA)
+    #include "nrf52811.h"
+    #include "nrf52811_bitfields.h"
+    #include "nrf51_to_nrf52810.h"
+    #include "nrf52_to_nrf52810.h"
+    #include "nrf52810_to_nrf52811.h"
+#elif defined (NRF52820_XXAA)
+    #include "nrf52820.h"
+    #include "nrf52820_bitfields.h"
+    #include "nrf51_to_nrf52.h"
+    #include "nrf52_to_nrf52833.h"
+    #include "nrf52833_to_nrf52820.h"
+#elif defined (NRF52832_XXAA) || defined (NRF52832_XXAB)
+    #include "nrf52.h"
+    #include "nrf52_bitfields.h"
+    #include "nrf51_to_nrf52.h"
+    #include "nrf52_name_change.h"
+#elif defined (NRF52833_XXAA)
+    #include "nrf52833.h"
+    #include "nrf52833_bitfields.h"
+    #include "nrf52_to_nrf52833.h"
+    #include "nrf51_to_nrf52.h"
+#elif defined (NRF52840_XXAA)
+    #include "nrf52840.h"
+    #include "nrf52840_bitfields.h"
+    #include "nrf51_to_nrf52840.h"
+    #include "nrf52_to_nrf52840.h"
+
+#elif defined (NRF5340_XXAA)
+    #if defined(NRF_APPLICATION)
+        #include "nrf5340_application.h"
+        #include "nrf5340_application_bitfields.h"
+        #include "nrf5340_application_name_change.h"
+    #elif defined (NRF_NETWORK)
+        #include "nrf5340_network.h"
+        #include "nrf5340_network_bitfields.h"
+        #include "nrf5340_network_name_change.h"
+    #endif
+
+#elif defined (NRF9160_XXAA)
+    #include "nrf9160.h"
+    #include "nrf9160_bitfields.h"
+    #include "nrf9160_name_change.h"
+
+#else
+    #error "Device must be defined. See nrf.h."
+#endif /* NRF51, NRF52805_XXAA, NRF52810_XXAA, NRF52811_XXAA, NRF52820_XXAA, NRF52832_XXAA, NRF52832_XXAB, NRF52833_XXAA, NRF52840_XXAA, NRF5340_XXAA_APPLICATION, NRF5340_XXAA_NETWORK, NRF9160_XXAA */
+
+#include "compiler_abstraction.h"
+
+#endif /* NRF_H */
+

bsp/nrf51822/Libraries/nrf51822/Include/system_nrf51.h

-/* Copyright (c) 2013, Nordic Semiconductor ASA
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *   * Redistributions of source code must retain the above copyright notice, this
- *     list of conditions and the following disclaimer.
- *
- *   * Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *
- *   * Neither the name of Nordic Semiconductor ASA nor the names of its
- *     contributors may be used to endorse or promote products derived from
- *     this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
+/*
+
+Copyright (c) 2009-2021 ARM Limited. All rights reserved.
+
+    SPDX-License-Identifier: Apache-2.0
+
+Licensed under the Apache License, Version 2.0 (the License); you may
+not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an AS IS BASIS, WITHOUT
+WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+NOTICE: This file has been modified by Nordic Semiconductor ASA.
+
+*/
+
 #ifndef SYSTEM_NRF51_H
 #define SYSTEM_NRF51_H
 
@@ -56,7 +49,7 @@ extern void SystemInit (void);
  * @param  none
  * @return none
  *
- * @brief  Updates the SystemCoreClock with current core Clock 
+ * @brief  Updates the SystemCoreClock with current core Clock
  *         retrieved from cpu registers.
  */
 extern void SystemCoreClockUpdate (void);

bsp/nrf51822/Libraries/nrf51822/Source/templates/arm/arm_startup_nrf51.s

-; Copyright (c) 2013, Nordic Semiconductor ASA
-; All rights reserved.
+; Copyright (c) 2009-2021 ARM Limited. All rights reserved.
 ; 
-; Redistribution and use in source and binary forms, with or without
-; modification, are permitted provided that the following conditions are met:
+;     SPDX-License-Identifier: Apache-2.0
 ; 
-; * Redistributions of source code must retain the above copyright notice, this
-;   list of conditions and the following disclaimer.
+; Licensed under the Apache License, Version 2.0 (the License); you may
+; not use this file except in compliance with the License.
+; You may obtain a copy of the License at
 ; 
-; * Redistributions in binary form must reproduce the above copyright notice,
-;   this list of conditions and the following disclaimer in the documentation
-;   and/or other materials provided with the distribution.
+;     www.apache.org/licenses/LICENSE-2.0
 ; 
-; * Neither the name of Nordic Semiconductor ASA nor the names of its
-;   contributors may be used to endorse or promote products derived from
-;   this software without specific prior written permission.
+; Unless required by applicable law or agreed to in writing, software
+; distributed under the License is distributed on an AS IS BASIS, WITHOUT
+; WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; See the License for the specific language governing permissions and
+; limitations under the License.
 ; 
-; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- 
-; NOTE: Template files (including this one) are application specific and therefore 
-; expected to be copied into the application project folder prior to its use!
-
-; Description message
-
-Stack_Size      EQU     0x00000400
-                AREA    STACK, NOINIT, READWRITE, ALIGN=3
+; NOTICE: This file has been modified by Nordic Semiconductor ASA.
+
+                IF :DEF: __STARTUP_CONFIG
+#ifdef  __STARTUP_CONFIG
+#include "startup_config.h"
+#ifndef __STARTUP_CONFIG_STACK_ALIGNEMENT
+#define __STARTUP_CONFIG_STACK_ALIGNEMENT 3
+#endif
+#endif
+                ENDIF
+
+                IF :DEF: __STARTUP_CONFIG
+Stack_Size      EQU __STARTUP_CONFIG_STACK_SIZE
+                ELIF :DEF: __STACK_SIZE
+Stack_Size      EQU __STACK_SIZE
+                ELSE
+Stack_Size      EQU 2048
+                ENDIF
+                
+                IF :DEF: __STARTUP_CONFIG
+Stack_Align     EQU __STARTUP_CONFIG_STACK_ALIGNEMENT
+                ELSE
+Stack_Align     EQU 3
+                ENDIF
+
+                AREA    STACK, NOINIT, READWRITE, ALIGN=Stack_Align
 Stack_Mem       SPACE   Stack_Size
 __initial_sp
 
-Heap_Size       EQU     0x00000000
+                IF :DEF: __STARTUP_CONFIG
+Heap_Size       EQU __STARTUP_CONFIG_HEAP_SIZE
+                ELIF :DEF: __HEAP_SIZE
+Heap_Size       EQU __HEAP_SIZE
+                ELSE
+Heap_Size       EQU 2048
+                ENDIF
 
                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base
@@ -54,9 +67,9 @@ __heap_limit
                 EXPORT  __Vectors_Size
 
 __Vectors       DCD     __initial_sp              ; Top of Stack
-                DCD     Reset_Handler             ; Reset Handler
-                DCD     NMI_Handler               ; NMI Handler
-                DCD     HardFault_Handler         ; Hard Fault Handler
+                DCD     Reset_Handler
+                DCD     NMI_Handler
+                DCD     HardFault_Handler
                 DCD     0                         ; Reserved
                 DCD     0                         ; Reserved
                 DCD     0                         ; Reserved
@@ -64,46 +77,45 @@ __Vectors       DCD     __initial_sp              ; Top of Stack
                 DCD     0                         ; Reserved
                 DCD     0                         ; Reserved
                 DCD     0                         ; Reserved
-                DCD     SVC_Handler               ; SVCall Handler
+                DCD     SVC_Handler
                 DCD     0                         ; Reserved
                 DCD     0                         ; Reserved
-                DCD     PendSV_Handler            ; PendSV Handler
-                DCD     SysTick_Handler           ; SysTick Handler
+                DCD     PendSV_Handler
+                DCD     SysTick_Handler
 
                 ; External Interrupts
-                DCD      POWER_CLOCK_IRQHandler ;POWER_CLOCK
-                DCD      RADIO_IRQHandler ;RADIO
-                DCD      UART0_IRQHandler ;UART0
-                DCD      SPI0_TWI0_IRQHandler ;SPI0_TWI0
-                DCD      SPI1_TWI1_IRQHandler ;SPI1_TWI1
-                DCD      0 ;Reserved
-                DCD      GPIOTE_IRQHandler ;GPIOTE
-                DCD      ADC_IRQHandler ;ADC
-                DCD      TIMER0_IRQHandler ;TIMER0
-                DCD      TIMER1_IRQHandler ;TIMER1
-                DCD      TIMER2_IRQHandler ;TIMER2
-                DCD      RTC0_IRQHandler ;RTC0
-                DCD      TEMP_IRQHandler ;TEMP
-                DCD      RNG_IRQHandler ;RNG
-                DCD      ECB_IRQHandler ;ECB
-                DCD      CCM_AAR_IRQHandler ;CCM_AAR
-                DCD      WDT_IRQHandler ;WDT
-                DCD      RTC1_IRQHandler ;RTC1
-                DCD      QDEC_IRQHandler ;QDEC
-                DCD      LPCOMP_IRQHandler ;LPCOMP
-                DCD      SWI0_IRQHandler ;SWI0
-                DCD      SWI1_IRQHandler ;SWI1
-                DCD      SWI2_IRQHandler ;SWI2
-                DCD      SWI3_IRQHandler ;SWI3
-                DCD      SWI4_IRQHandler ;SWI4
-                DCD      SWI5_IRQHandler ;SWI5
-                DCD      0 ;Reserved
-                DCD      0 ;Reserved
-                DCD      0 ;Reserved
-                DCD      0 ;Reserved
-                DCD      0 ;Reserved
-                DCD      0 ;Reserved
-
+                DCD     POWER_CLOCK_IRQHandler
+                DCD     RADIO_IRQHandler
+                DCD     UART0_IRQHandler
+                DCD     SPI0_TWI0_IRQHandler
+                DCD     SPI1_TWI1_IRQHandler
+                DCD     0                         ; Reserved
+                DCD     GPIOTE_IRQHandler
+                DCD     ADC_IRQHandler
+                DCD     TIMER0_IRQHandler
+                DCD     TIMER1_IRQHandler
+                DCD     TIMER2_IRQHandler
+                DCD     RTC0_IRQHandler
+                DCD     TEMP_IRQHandler
+                DCD     RNG_IRQHandler
+                DCD     ECB_IRQHandler
+                DCD     CCM_AAR_IRQHandler
+                DCD     WDT_IRQHandler
+                DCD     RTC1_IRQHandler
+                DCD     QDEC_IRQHandler
+                DCD     LPCOMP_IRQHandler
+                DCD     SWI0_IRQHandler
+                DCD     SWI1_IRQHandler
+                DCD     SWI2_IRQHandler
+                DCD     SWI3_IRQHandler
+                DCD     SWI4_IRQHandler
+                DCD     SWI5_IRQHandler
+                DCD     0                         ; Reserved
+                DCD     0                         ; Reserved
+                DCD     0                         ; Reserved
+                DCD     0                         ; Reserved
+                DCD     0                         ; Reserved
+                DCD     0                         ; Reserved
 
 __Vectors_End
 
@@ -113,16 +125,16 @@ __Vectors_Size  EQU     __Vectors_End - __Vectors
 
 ; Reset Handler
 
-NRF_POWER_RAMON_ADDRESS            EQU   0x40000524  ; NRF_POWER->RAMON address
-NRF_POWER_RAMONB_ADDRESS           EQU   0x40000554  ; NRF_POWER->RAMONB address
-NRF_POWER_RAMONx_RAMxON_ONMODE_Msk EQU   0x3         ; All RAM blocks on in onmode bit mask
+NRF_POWER_RAMON_ADDRESS              EQU   0x40000524  ; NRF_POWER->RAMON address
+NRF_POWER_RAMONB_ADDRESS             EQU   0x40000554  ; NRF_POWER->RAMONB address
+NRF_POWER_RAMONx_RAMxON_ONMODE_Msk   EQU   0x3         ; All RAM blocks on in onmode bit mask
 
 Reset_Handler   PROC
                 EXPORT  Reset_Handler             [WEAK]
                 IMPORT  SystemInit
                 IMPORT  __main
-                
-                MOVS    R1, #NRF_POWER_RAMONx_RAMxON_ONMODE_Msk
+
+                                MOVS    R1, #NRF_POWER_RAMONx_RAMxON_ONMODE_Msk
                 
                 LDR     R0, =NRF_POWER_RAMON_ADDRESS
                 LDR     R2, [R0]
@@ -133,7 +145,7 @@ Reset_Handler   PROC
                 LDR     R2, [R0]
                 ORRS    R2, R2, R1
                 STR     R2, [R0]
-                
+
                 LDR     R0, =SystemInit
                 BLX     R0
                 LDR     R0, =__main
@@ -216,7 +228,6 @@ SWI2_IRQHandler
 SWI3_IRQHandler
 SWI4_IRQHandler
 SWI5_IRQHandler
-
                 B .
                 ENDP
                 ALIGN
@@ -224,7 +235,7 @@ SWI5_IRQHandler
 ; User Initial Stack & Heap
 
                 IF      :DEF:__MICROLIB
-                
+
                 EXPORT  __initial_sp
                 EXPORT  __heap_base
                 EXPORT  __heap_limit
@@ -233,17 +244,18 @@ SWI5_IRQHandler
 
                 IMPORT  __use_two_region_memory
                 EXPORT  __user_initial_stackheap
-__user_initial_stackheap
+
+__user_initial_stackheap PROC
 
                 LDR     R0, = Heap_Mem
                 LDR     R1, = (Stack_Mem + Stack_Size)
                 LDR     R2, = (Heap_Mem + Heap_Size)
                 LDR     R3, = Stack_Mem
                 BX      LR
+                ENDP
 
                 ALIGN
 
                 ENDIF
 
                 END
-

bsp/nrf51822/Libraries/nrf51822/Source/templates/system_nrf51.c

-/* Copyright (c) 2013, Nordic Semiconductor ASA
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *   * Redistributions of source code must retain the above copyright notice, this
- *     list of conditions and the following disclaimer.
- *
- *   * Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *
- *   * Neither the name of Nordic Semiconductor ASA nor the names of its
- *     contributors may be used to endorse or promote products derived from
- *     this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-/* NOTE: Template files (including this one) are application specific and therefore expected to 
+/*
+
+Copyright (c) 2009-2021 ARM Limited. All rights reserved.
+
+    SPDX-License-Identifier: Apache-2.0
+
+Licensed under the Apache License, Version 2.0 (the License); you may
+not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an AS IS BASIS, WITHOUT
+WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+NOTICE: This file has been modified by Nordic Semiconductor ASA.
+
+*/
+
+/* NOTE: Template files (including this one) are application specific and therefore expected to
    be copied into the application project folder prior to its use! */
 
 #include <stdint.h>
 #include <stdbool.h>
 #include "nrf.h"
+#include "nrf_erratas.h"
 #include "system_nrf51.h"
 
 /*lint ++flb "Enter library region" */
@@ -41,12 +34,8 @@
 
 #define __SYSTEM_CLOCK      (16000000UL)     /*!< nRF51 devices use a fixed System Clock Frequency of 16MHz */
 
-static bool is_manual_peripheral_setup_needed(void);
-static bool is_disabled_in_debug_needed(void);
-
-
 #if defined ( __CC_ARM )
-    uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK;  
+    uint32_t SystemCoreClock __attribute__((used)) = __SYSTEM_CLOCK;
 #elif defined ( __ICCARM__ )
     __root uint32_t SystemCoreClock = __SYSTEM_CLOCK;
 #elif defined   ( __GNUC__ )
@@ -65,57 +54,36 @@ void SystemInit(void)
 
     /* Prepare the peripherals for use as indicated by the PAN 26 "System: Manual setup is required
        to enable the use of peripherals" found at Product Anomaly document for your device found at
-       https://www.nordicsemi.com/. The side effect of executing these instructions in the devices 
+       https://infocenter.nordicsemi.com/index.jsp The side effect of executing these instructions in the devices
        that do not need it is that the new peripherals in the second generation devices (LPCOMP for
        example) will not be available. */
-    if (is_manual_peripheral_setup_needed())
+    if (nrf51_errata_26())
     {
         *(uint32_t volatile *)0x40000504 = 0xC007FFDF;
         *(uint32_t volatile *)0x40006C18 = 0x00008000;
     }
-    
+
     /* Disable PROTENSET registers under debug, as indicated by PAN 59 "MPU: Reset value of DISABLEINDEBUG
-       register is incorrect" found at Product Anomaly document four your device found at 
-       https://www.nordicsemi.com/. There is no side effect of using these instruction if not needed. */
-    if (is_disabled_in_debug_needed())
+       register is incorrect" found at Product Anomaly document for your device found at
+       https://infocenter.nordicsemi.com/index.jsp There is no side effect of using these instruction if not needed. */
+    if (nrf51_errata_59())
     {
         NRF_MPU->DISABLEINDEBUG = MPU_DISABLEINDEBUG_DISABLEINDEBUG_Disabled << MPU_DISABLEINDEBUG_DISABLEINDEBUG_Pos;
     }
-}
-
 
-static bool is_manual_peripheral_setup_needed(void) 
-{
-    if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x1) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
-    {
-        if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x00) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0))
-        {
-            return true;
-        }
-        if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x10) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0))
-        {
-            return true;
-        }
-        if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x30) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0))
-        {
-            return true;
+    /* Execute the following code to eliminate excessive current in sleep mode with RAM retention in nRF51802 devices,
+       as indicated by PAN 76 "System: Excessive current in sleep mode with retention" found at Product Anomaly document
+       for your device found at https://infocenter.nordicsemi.com/index.jsp */
+    if (nrf51_errata_76()){
+        if (*(uint32_t volatile *)0x4006EC00 != 1){
+            *(uint32_t volatile *)0x4006EC00 = 0x9375;
+            while (*(uint32_t volatile *)0x4006EC00 != 1){
+            }
         }
+        *(uint32_t volatile *)0x4006EC14 = 0xC0;
     }
-    
-    return false;
-}
 
-static bool is_disabled_in_debug_needed(void) 
-{
-    if ((((*(uint32_t *)0xF0000FE0) & 0x000000FF) == 0x1) && (((*(uint32_t *)0xF0000FE4) & 0x0000000F) == 0x0))
-    {
-        if ((((*(uint32_t *)0xF0000FE8) & 0x000000F0) == 0x40) && (((*(uint32_t *)0xF0000FEC) & 0x000000F0) == 0x0))
-        {
-            return true;
-        }
-    }
-    
-    return false;
+    SystemCoreClockUpdate();
 }
 
 /*lint --flb "Leave library region" */

bsp/nrf51822/drivers/board.c

@@ -80,7 +80,7 @@ void RTC0_IRQHandler(void)
  */
 void rt_hw_board_init()
 {
-    lfclk_config();
+    //lfclk_config();
     rtc_config();
     NRF_RTC0->TASKS_START = 1;
     /* Initial usart deriver, and set console device */

bsp/nrf51822/drivers/uart.c

@@ -72,7 +72,7 @@ static rt_err_t rt_uart_init (rt_device_t dev)
         NRF_UART0->CONFIG  = (UART_CONFIG_HWFC_Enabled << UART_CONFIG_HWFC_Pos);
     }
 
-    NRF_UART0->BAUDRATE      = (UART_BAUDRATE_BAUDRATE_Baud38400 << UART_BAUDRATE_BAUDRATE_Pos);
+    NRF_UART0->BAUDRATE      = (UART_BAUDRATE_BAUDRATE_Baud115200 << UART_BAUDRATE_BAUDRATE_Pos);
     NRF_UART0->ENABLE        = (UART_ENABLE_ENABLE_Enabled << UART_ENABLE_ENABLE_Pos);
     NRF_UART0->TASKS_STARTTX = 1;
     NRF_UART0->TASKS_STARTRX = 1;

bsp/nrf51822/drivers/uart.h

@@ -14,10 +14,10 @@
 
 
 
-#define RX_PIN_NUMBER          23
+#define RX_PIN_NUMBER          25
 #define TX_PIN_NUMBER          24
-#define CTS_PIN_NUMBER         25
-#define RTS_PIN_NUMBER         22
+#define CTS_PIN_NUMBER         26
+#define RTS_PIN_NUMBER         27
 #define HWFC                   false
 
 

bsp/nrf51822/rtconfig.h

@@ -3,16 +3,16 @@
 #define __RTTHREAD_CFG_H__
 
 /* RT_NAME_MAX*/
-#define RT_NAME_MAX    6
+#define RT_NAME_MAX	   6
 
 /* RT_ALIGN_SIZE*/
-#define RT_ALIGN_SIZE   4
+#define RT_ALIGN_SIZE	4
 
 /* PRIORITY_MAX */
-#define RT_THREAD_PRIORITY_MAX  8
+#define RT_THREAD_PRIORITY_MAX	8
 
 /* Tick per Second */
-#define RT_TICK_PER_SECOND  100
+#define RT_TICK_PER_SECOND	100
 
 /* SECTION: RT_DEBUG */
 /* Thread Debug */
@@ -24,20 +24,20 @@
 /* Using Hook */
 #define RT_USING_HOOK
 
-#define IDLE_THREAD_STACK_SIZE  512
+#define IDLE_THREAD_STACK_SIZE	512
 
 /* Using Software Timer */
 /* #define RT_USING_TIMER_SOFT */
-#define RT_TIMER_THREAD_PRIO        4
-#define RT_TIMER_THREAD_STACK_SIZE  512
-#define RT_TIMER_TICK_PER_SECOND    100
+#define RT_TIMER_THREAD_PRIO		4
+#define RT_TIMER_THREAD_STACK_SIZE	512
+#define RT_TIMER_TICK_PER_SECOND	100
 
 /* SECTION: IPC */
 /* Using Semaphore*/
 #define RT_USING_SEMAPHORE
 
 /* Using Mutex */
-/* #define RT_USING_MUTEX */
+#define RT_USING_MUTEX 
 
 /* Using Event */
 /* #define RT_USING_EVENT */
@@ -74,9 +74,9 @@
 /* SECTION: Console options */
 #define RT_USING_CONSOLE
 /* the buffer size of console*/
-#define RT_CONSOLEBUF_SIZE  128
+#define RT_CONSOLEBUF_SIZE	128
 // <string name="RT_CONSOLE_DEVICE_NAME" description="The device name for console" default="uart1" />
-#define RT_CONSOLE_DEVICE_NAME      "uart0"
+#define RT_CONSOLE_DEVICE_NAME	    "uart0"
 
 
 
@@ -84,8 +84,8 @@
 #define RT_USING_FINSH
 /* configure finsh parameters */
 #define FINSH_THREAD_PRIORITY 6
-#define FINSH_THREAD_STACK_SIZE 512
-#define FINSH_HISTORY_LINES 1
+#define FINSH_THREAD_STACK_SIZE	512
+#define FINSH_HISTORY_LINES	1
 /* Using symbol table */
 #define FINSH_USING_SYMTAB
 #define FINSH_USING_DESCRIPTION