Reworked the cc2530 stack debugging facilities:
- Moved to their own file (so we can later copy the entire thing over to cc2430) - Renamed the functions (for naming convention reasons) - The entire thing can be enabled/disabled - Added a couple more macros - Hooked into main()
This commit is contained in:
George Oikonomou
parent
9a63e8c027
commit
ee7af77ca9
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@ -101,7 +101,7 @@ CLEAN += symbols.c symbols.h
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CONTIKI_CPU_DIRS = . dev
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### CPU-dependent source files
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CONTIKI_SOURCEFILES += soc.c clock.c
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CONTIKI_SOURCEFILES += soc.c clock.c stack.c
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CONTIKI_SOURCEFILES += uart0.c uart1.c uart-intr.c
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CONTIKI_SOURCEFILES += dma.c dma_intr.c
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CONTIKI_SOURCEFILES += cc2530-rf.c
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@ -51,34 +51,3 @@ soc_init()
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/* Enable Global Interrupt */
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ENABLE_INTERRUPTS();
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}
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#ifndef STACK_POISON
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#define STACK_POISON 0xAA
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#endif
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void
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cc253x_stack_poison(void)
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{
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__asm
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mov r1, _SP
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poison_loop:
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inc r1
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mov @r1, #STACK_POISON
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cjne r1, #0xFF, poison_loop
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__endasm;
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}
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uint8_t
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cc253x_get_max_stack(void)
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{
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__data uint8_t * sp = (__data uint8_t *) 0xff;
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uint8_t free = 0;
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while(*sp-- == STACK_POISON) {
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free++;
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}
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return 0xff - free;
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}
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@ -61,7 +61,4 @@
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void soc_init();
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void cc253x_stack_poison(void);
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uint8_t cc253x_get_max_stack(void);
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#endif /* __SOC_H__ */
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71
cpu/cc253x/stack.c
Normal file
71
cpu/cc253x/stack.c
Normal file
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@ -0,0 +1,71 @@
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/*
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* Copyright (c) 2011, George Oikonomou - <oikonomou@users.sourceforge.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*/
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/**
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* \file
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* 8051 stack debugging facilities
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*
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* \author
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* George Oikonomou - <oikonomou@users.sourceforge.net>
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* Philippe Retornaz (EPFL)
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*/
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#include "contiki.h"
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#ifndef STACK_POISON
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#define STACK_POISON 0xAA
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#endif
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CC_AT_DATA uint8_t sp;
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void
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stack_poison(void)
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{
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__asm
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mov r1, _SP
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poison_loop:
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inc r1
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mov @r1, #STACK_POISON
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cjne r1, #0xFF, poison_loop
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__endasm;
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}
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uint8_t
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stack_get_max(void)
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{
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__data uint8_t * sp = (__data uint8_t *) 0xff;
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uint8_t free = 0;
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while(*sp-- == STACK_POISON) {
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free++;
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}
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return 0xff - free;
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}
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69
cpu/cc253x/stack.h
Normal file
69
cpu/cc253x/stack.h
Normal file
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@ -0,0 +1,69 @@
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/*
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* Copyright (c) 2011, George Oikonomou - <oikonomou@users.sourceforge.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*/
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/**
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* \file
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* Header file for 8051 stack debugging facilities
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*
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* \author
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* George Oikonomou - <oikonomou@users.sourceforge.net>
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* Philippe Retornaz (EPFL)
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*/
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#ifndef STACK_H_
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#define STACK_H_
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#if STACK_CONF_DEBUGGING
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extern CC_AT_DATA uint8_t sp;
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#define stack_dump(f) do { \
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putstring(f); \
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sp = SP; \
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puthex(sp); \
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putchar('\n'); \
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} while(0)
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#define stack_max_sp_print(f) do { \
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putstring(f); \
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sp = SP; \
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puthex(stack_get_max()); \
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putchar('\n'); \
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} while(0)
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void stack_poison(void);
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uint8_t stack_get_max(void);
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#else
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#define stack_dump(...)
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#define stack_max_sp_print(...)
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#define stack_poison()
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#define stack_get_max()
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#endif
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#endif /* STACK_H_ */
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@ -20,6 +20,10 @@
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#define CLOCK_CONF_STACK_FRIENDLY 1
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#endif
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#ifndef STACK_CONF_DEBUGGING
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#define STACK_CONF_DEBUGGING 0
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#endif
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/* Energest Module */
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#ifndef ENERGEST_CONF_ON
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#define ENERGEST_CONF_ON 0
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@ -1,5 +1,6 @@
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#include "contiki.h"
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#include "soc.h"
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#include "stack.h"
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#include "sys/clock.h"
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#include "sys/autostart.h"
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#include "dev/serial-line.h"
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@ -146,6 +147,8 @@ main(void) CC_NON_BANKED
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soc_init();
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rtimer_init();
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stack_poison();
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/* Init LEDs here */
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leds_init();
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leds_off(LEDS_ALL);
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