From d56f8407a589919d913941d78a7ff7305ae41766 Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Sat, 13 May 2017 12:23:54 -0400 Subject: debugcmds: Move debugging commands from basecmd.c to new file Move the implementation of debug commands to their own file. Signed-off-by: Kevin O'Connor --- src/debugcmds.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 src/debugcmds.c (limited to 'src/debugcmds.c') diff --git a/src/debugcmds.c b/src/debugcmds.c new file mode 100644 index 00000000..b154c129 --- /dev/null +++ b/src/debugcmds.c @@ -0,0 +1,99 @@ +// Debugging commands. +// +// Copyright (C) 2016,2017 Kevin O'Connor +// +// This file may be distributed under the terms of the GNU GPLv3 license. + +#include "board/irq.h" // irq_save +#include "command.h" // DECL_COMMAND +#include "sched.h" // sched_add_timer + + +/**************************************************************** + * Group commands + ****************************************************************/ + +static struct timer group_timer; + +static uint_fast8_t +group_end_event(struct timer *timer) +{ + shutdown("Missed scheduling of next event"); +} + +void +command_start_group(uint32_t *args) +{ + sched_del_timer(&group_timer); + group_timer.func = group_end_event; + group_timer.waketime = args[0]; + sched_add_timer(&group_timer); +} +DECL_COMMAND(command_start_group, "start_group clock=%u"); + +void +command_end_group(uint32_t *args) +{ + sched_del_timer(&group_timer); +} +DECL_COMMAND(command_end_group, "end_group"); + + +/**************************************************************** + * Register debug commands + ****************************************************************/ + +void +command_debug_read8(uint32_t *args) +{ + uint8_t *ptr = (void*)(size_t)args[0]; + uint16_t v = *ptr; + sendf("debug_result val=%hu", v); +} +DECL_COMMAND_FLAGS(command_debug_read8, HF_IN_SHUTDOWN, "debug_read8 addr=%u"); + +void +command_debug_read16(uint32_t *args) +{ + uint16_t *ptr = (void*)(size_t)args[0]; + irqstatus_t flag = irq_save(); + uint16_t v = *ptr; + irq_restore(flag); + sendf("debug_result val=%hu", v); +} +DECL_COMMAND_FLAGS(command_debug_read16, HF_IN_SHUTDOWN, "debug_read16 addr=%u"); + +void +command_debug_write8(uint32_t *args) +{ + uint8_t *ptr = (void*)(size_t)args[0]; + *ptr = args[1]; +} +DECL_COMMAND_FLAGS(command_debug_write8, HF_IN_SHUTDOWN, + "debug_write8 addr=%u val=%u"); + +void +command_debug_write16(uint32_t *args) +{ + uint16_t *ptr = (void*)(size_t)args[0]; + irqstatus_t flag = irq_save(); + *ptr = args[1]; + irq_restore(flag); +} +DECL_COMMAND_FLAGS(command_debug_write16, HF_IN_SHUTDOWN, + "debug_write16 addr=%u val=%u"); + +void +command_debug_ping(uint32_t *args) +{ + uint8_t len = args[0]; + char *data = (void*)(size_t)args[1]; + sendf("pong data=%*s", len, data); +} +DECL_COMMAND_FLAGS(command_debug_ping, HF_IN_SHUTDOWN, "debug_ping data=%*s"); + +void +command_debug_nop(uint32_t *args) +{ +} +DECL_COMMAND_FLAGS(command_debug_nop, HF_IN_SHUTDOWN, "debug_nop data=%*s"); -- cgit v1.2.3-70-g09d2