Glimworm Beacons
Seger Real time terminal, use RTT viewer to view messages through the segger debugger instead of art
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SEGGER_RTT
by 
Glimworm Beacons
Diff: SEGGER_RTT_Conf.h
- Revision:
- 0:a7800e894aaf
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SEGGER_RTT_Conf.h Sun Oct 09 09:45:11 2016 +0000
@@ -0,0 +1,242 @@
+/*********************************************************************
+* SEGGER MICROCONTROLLER GmbH & Co. KG *
+* Solutions for real time microcontroller applications *
+**********************************************************************
+* *
+* (c) 2014 - 2016 SEGGER Microcontroller GmbH & Co. KG *
+* *
+* www.segger.com Support: support@segger.com *
+* *
+**********************************************************************
+* *
+* SEGGER RTT * Real Time Transfer for embedded targets *
+* *
+**********************************************************************
+* *
+* All rights reserved. *
+* *
+* * This software may in its unmodified form be freely redistributed *
+* in source form. *
+* * The source code may be modified, provided the source code *
+* retains the above copyright notice, this list of conditions and *
+* the following disclaimer. *
+* * Modified versions of this software in source or linkable form *
+* may not be distributed without prior consent of SEGGER. *
+* * This software may only be used for communication with SEGGER *
+* J-Link debug probes. *
+* *
+* 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 SEGGER Microcontroller 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. *
+* *
+**********************************************************************
+* *
+* RTT version: 5.12g *
+* *
+**********************************************************************
+----------------------------------------------------------------------
+File : SEGGER_RTT_Conf.h
+Purpose : Implementation of SEGGER real-time transfer (RTT) which
+ allows real-time communication on targets which support
+ debugger memory accesses while the CPU is running.
+---------------------------END-OF-HEADER------------------------------
+*/
+
+#ifndef SEGGER_RTT_CONF_H
+#define SEGGER_RTT_CONF_H
+
+#ifdef __ICCARM__
+ #include <intrinsics.h>
+#endif
+
+/*********************************************************************
+*
+* Defines, configurable
+*
+**********************************************************************
+*/
+
+#define SEGGER_RTT_MAX_NUM_UP_BUFFERS (2) // Max. number of up-buffers (T->H) available on this target (Default: 2)
+#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS (2) // Max. number of down-buffers (H->T) available on this target (Default: 2)
+
+#define BUFFER_SIZE_UP (1024) // Size of the buffer for terminal output of target, up to host (Default: 1k)
+#define BUFFER_SIZE_DOWN (16) // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)
+
+#define SEGGER_RTT_PRINTF_BUFFER_SIZE (64u) // Size of buffer for RTT printf to bulk-send chars via RTT (Default: 64)
+
+#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_NO_BLOCK_SKIP // Mode for pre-initialized terminal channel (buffer 0)
+
+//
+// Target is not allowed to perform other RTT operations while string still has not been stored completely.
+// Otherwise we would probably end up with a mixed string in the buffer.
+// If using RTT from within interrupts, multiple tasks or multi processors, define the SEGGER_RTT_LOCK() and SEGGER_RTT_UNLOCK() function here.
+//
+// SEGGER_RTT_MAX_INTERRUPT_PRIORITY can be used in the sample lock routines on Cortex-M3/4.
+// Make sure to mask all interrupts which can send RTT data, i.e. generate SystemView events, or cause task switches.
+// When high-priority interrupts must not be masked while sending RTT data, SEGGER_RTT_MAX_INTERRUPT_PRIORITY needs to be adjusted accordingly.
+// (Higher priority = lower priority number)
+// Default value for embOS: 128u
+// Default configuration in FreeRTOS: configMAX_SYSCALL_INTERRUPT_PRIORITY: ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+// In case of doubt mask all interrupts: 0u
+//
+
+#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20) // Interrupt priority to lock on SEGGER_RTT_LOCK on Cortex-M3/4 (Default: 0x20)
+
+/*********************************************************************
+*
+* RTT lock configuration for SEGGER Embedded Studio,
+* Rowley CrossStudio and GCC
+*/
+#if (defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __GNUC__)
+ #ifdef __ARM_ARCH_6M__
+ #define SEGGER_RTT_LOCK() { \
+ unsigned int LockState; \
+ __asm volatile ("mrs %0, primask \n\t" \
+ "mov r1, $1 \n\t" \
+ "msr primask, r1 \n\t" \
+ : "=r" (LockState) \
+ : \
+ : "r1" \
+ );
+
+ #define SEGGER_RTT_UNLOCK() __asm volatile ("msr primask, %0 \n\t" \
+ : \
+ : "r" (LockState) \
+ : \
+ ); \
+ }
+
+ #elif (defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__))
+ #ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
+ #define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
+ #endif
+ #define SEGGER_RTT_LOCK() { \
+ unsigned int LockState; \
+ __asm volatile ("mrs %0, basepri \n\t" \
+ "mov r1, %1 \n\t" \
+ "msr basepri, r1 \n\t" \
+ : "=r" (LockState) \
+ : "i"(SEGGER_RTT_MAX_INTERRUPT_PRIORITY) \
+ : "r1" \
+ );
+
+ #define SEGGER_RTT_UNLOCK() __asm volatile ("msr basepri, %0 \n\t" \
+ : \
+ : "r" (LockState) \
+ : \
+ ); \
+ }
+
+ #elif defined(__ARM_ARCH_7A__)
+ #define SEGGER_RTT_LOCK() { \
+ unsigned int LockState; \
+ __asm volatile ("mrs r1, CPSR \n\t" \
+ "mov %0, r1 \n\t" \
+ "orr r1, r1, #0xC0 \n\t" \
+ "msr CPSR_c, r1 \n\t" \
+ : "=r" (LockState) \
+ : \
+ : "r1" \
+ );
+
+ #define SEGGER_RTT_UNLOCK() __asm volatile ("mov r0, %0 \n\t" \
+ "mrs r1, CPSR \n\t" \
+ "bic r1, r1, #0xC0 \n\t" \
+ "and r0, r0, #0xC0 \n\t" \
+ "orr r1, r1, r0 \n\t" \
+ "msr CPSR_c, r1 \n\t" \
+ : \
+ : "r" (LockState) \
+ : "r0", "r1" \
+ ); \
+ }
+#else
+ #define SEGGER_RTT_LOCK()
+ #define SEGGER_RTT_UNLOCK()
+ #endif
+#endif
+
+/*********************************************************************
+*
+* RTT lock configuration for IAR EWARM
+*/
+#ifdef __ICCARM__
+ #if (defined (__ARM6M__) && (__CORE__ == __ARM6M__))
+ #define SEGGER_RTT_LOCK() { \
+ unsigned int LockState; \
+ LockState = __get_PRIMASK(); \
+ __set_PRIMASK(1);
+
+ #define SEGGER_RTT_UNLOCK() __set_PRIMASK(LockState); \
+ }
+ #elif ((defined (__ARM7EM__) && (__CORE__ == __ARM7EM__)) || (defined (__ARM7M__) && (__CORE__ == __ARM7M__)))
+ #ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
+ #define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
+ #endif
+ #define SEGGER_RTT_LOCK() { \
+ unsigned int LockState; \
+ LockState = __get_BASEPRI(); \
+ __set_BASEPRI(SEGGER_RTT_MAX_INTERRUPT_PRIORITY);
+
+ #define SEGGER_RTT_UNLOCK() __set_BASEPRI(LockState); \
+ }
+ #endif
+#endif
+
+/*********************************************************************
+*
+* RTT lock configuration for KEIL ARM
+*/
+#ifdef __CC_ARM
+ #if (defined __TARGET_ARCH_6S_M)
+ #define SEGGER_RTT_LOCK() { \
+ unsigned int LockState; \
+ register unsigned char PRIMASK __asm( "primask"); \
+ LockState = PRIMASK; \
+ PRIMASK = 1u; \
+ __schedule_barrier();
+
+ #define SEGGER_RTT_UNLOCK() PRIMASK = LockState; \
+ __schedule_barrier(); \
+ }
+ #elif (defined(__TARGET_ARCH_7_M) || defined(__TARGET_ARCH_7E_M))
+ #ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
+ #define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
+ #endif
+ #define SEGGER_RTT_LOCK() { \
+ unsigned int LockState; \
+ register unsigned char BASEPRI __asm( "basepri"); \
+ LockState = BASEPRI; \
+ BASEPRI = SEGGER_RTT_MAX_INTERRUPT_PRIORITY; \
+ __schedule_barrier();
+
+ #define SEGGER_RTT_UNLOCK() BASEPRI = LockState; \
+ __schedule_barrier(); \
+ }
+ #endif
+#endif
+
+/*********************************************************************
+*
+* RTT lock configuration fallback
+*/
+#ifndef SEGGER_RTT_LOCK
+ #define SEGGER_RTT_LOCK() // Lock RTT (nestable) (i.e. disable interrupts)
+#endif
+
+#ifndef SEGGER_RTT_UNLOCK
+ #define SEGGER_RTT_UNLOCK() // Unlock RTT (nestable) (i.e. enable previous interrupt lock state)
+#endif
+
+#endif
+/*************************** End of file ****************************/