From e933c1f6105caf4e68bd57bc5521767b32063a5f Mon Sep 17 00:00:00 2001 From: fenghuijie Date: Mon, 5 Jul 2021 14:43:33 +0800 Subject: 调整异常处理代码结构，以支持backtrace功能 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- include/rtdef.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/rtdef.h') diff --git a/include/rtdef.h b/include/rtdef.h index d125c970c9..2eb2cc1963 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -567,6 +567,10 @@ typedef siginfo_t rt_siginfo_t; #define RT_SCHEDULE_IPI 0 #endif +#ifndef RT_STOP_IPI +#define RT_STOP_IPI 1 +#endif + /** * CPUs definitions * -- cgit v1.3.1 From 0015af02e4f08ab47f2d2fefcb7c1aca1682bfda Mon Sep 17 00:00:00 2001 From: fenghuijie Date: Mon, 5 Jul 2021 18:33:22 +0800 Subject: 调整代码，以支持cpu usage MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- include/rtdef.h | 4 ++++ include/rtthread.h | 1 + libcpu/arm/cortex-a/interrupt.c | 14 ++++++++++++++ libcpu/arm/cortex-a/start_gcc.S | 2 ++ src/irq.c | 2 +- src/scheduler.c | 13 +++++++++++++ src/thread.c | 4 ++++ 7 files changed, 39 insertions(+), 1 deletion(-) (limited to 'include/rtdef.h') diff --git a/include/rtdef.h b/include/rtdef.h index 2eb2cc1963..e1a64a433a 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -663,6 +663,10 @@ struct rt_thread rt_ubase_t init_tick; /**< thread's initialized tick */ rt_ubase_t remaining_tick; /**< remaining tick */ +#ifdef RT_USING_CPU_USAGE + rt_uint64_t duration_tick; /**< cpu usage tick */ +#endif + struct rt_timer thread_timer; /**< built-in thread timer */ void (*cleanup)(struct rt_thread *tid); /**< cleanup function when thread exit */ diff --git a/include/rtthread.h b/include/rtthread.h index f2f4091b8a..cf47a48efe 100644 --- a/include/rtthread.h +++ b/include/rtthread.h @@ -186,6 +186,7 @@ rt_uint16_t rt_critical_level(void); #ifdef RT_USING_HOOK void rt_scheduler_sethook(void (*hook)(rt_thread_t from, rt_thread_t to)); +void rt_scheduler_switch_sethook(void (*hook)(struct rt_thread *tid)); #endif #ifdef RT_USING_SMP diff --git a/libcpu/arm/cortex-a/interrupt.c b/libcpu/arm/cortex-a/interrupt.c index 474a23fee1..f90f1c0094 100644 --- a/libcpu/arm/cortex-a/interrupt.c +++ b/libcpu/arm/cortex-a/interrupt.c @@ -27,6 +27,20 @@ struct rt_irq_desc isr_table[MAX_HANDLERS]; rt_uint32_t rt_interrupt_from_thread = 0; rt_uint32_t rt_interrupt_to_thread = 0; rt_uint32_t rt_thread_switch_interrupt_flag = 0; + +#ifdef RT_USING_HOOK +static void (*rt_interrupt_switch_hook)(void); + +void rt_interrupt_switch_sethook(void (*hook)(void)) +{ + rt_interrupt_switch_hook = hook; +} +#endif + +void rt_interrupt_hook(void) +{ + RT_OBJECT_HOOK_CALL(rt_interrupt_switch_hook, ()); +} #endif const unsigned int VECTOR_BASE = 0x00; diff --git a/libcpu/arm/cortex-a/start_gcc.S b/libcpu/arm/cortex-a/start_gcc.S index 6c5dd81785..908468476e 100644 --- a/libcpu/arm/cortex-a/start_gcc.S +++ b/libcpu/arm/cortex-a/start_gcc.S @@ -341,6 +341,8 @@ rt_hw_context_switch_interrupt_do: ldr r6, [r6] ldr sp, [r6] @ get new task's stack pointer + bl rt_interrupt_hook + #ifdef RT_USING_FPU /* fpu context */ ldmfd sp!, {r6} diff --git a/src/irq.c b/src/irq.c index e89b8504dc..6ddcb3dd4a 100644 --- a/src/irq.c +++ b/src/irq.c @@ -89,8 +89,8 @@ void rt_interrupt_leave(void) rt_interrupt_nest)); level = rt_hw_interrupt_disable(); - rt_interrupt_nest --; RT_OBJECT_HOOK_CALL(rt_interrupt_leave_hook,()); + rt_interrupt_nest --; rt_hw_interrupt_enable(level); } RTM_EXPORT(rt_interrupt_leave); diff --git a/src/scheduler.c b/src/scheduler.c index 956d95d7cc..353fdad5cb 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -49,6 +49,7 @@ rt_uint8_t rt_current_priority; #ifdef RT_USING_HOOK static void (*rt_scheduler_hook)(struct rt_thread *from, struct rt_thread *to); +static void (*rt_scheduler_switch_hook)(struct rt_thread *tid); /** * @addtogroup Hook @@ -68,6 +69,12 @@ rt_scheduler_sethook(void (*hook)(struct rt_thread *from, struct rt_thread *to)) rt_scheduler_hook = hook; } +void +rt_scheduler_switch_sethook(void (*hook)(struct rt_thread *tid)) +{ + rt_scheduler_switch_hook = hook; +} + /**@}*/ #endif /* RT_USING_HOOK */ @@ -364,6 +371,8 @@ void rt_schedule(void) _rt_scheduler_stack_check(to_thread); #endif /* RT_USING_OVERFLOW_CHECK */ + RT_OBJECT_HOOK_CALL(rt_scheduler_switch_hook, (current_thread)); + rt_hw_context_switch((rt_ubase_t)¤t_thread->sp, (rt_ubase_t)&to_thread->sp, to_thread); } @@ -473,6 +482,8 @@ void rt_schedule(void) { extern void rt_thread_handle_sig(rt_bool_t clean_state); + RT_OBJECT_HOOK_CALL(rt_scheduler_switch_hook, (from_thread)); + rt_hw_context_switch((rt_ubase_t)&from_thread->sp, (rt_ubase_t)&to_thread->sp); @@ -609,6 +620,8 @@ void rt_scheduler_do_irq_switch(void *context) current_thread->cpus_lock_nest--; current_thread->scheduler_lock_nest--; + RT_OBJECT_HOOK_CALL(rt_scheduler_switch_hook, (current_thread)); + rt_hw_context_switch_interrupt(context, (rt_ubase_t)¤t_thread->sp, (rt_ubase_t)&to_thread->sp, to_thread); } diff --git a/src/thread.c b/src/thread.c index 88cc7b61ba..60e6ab91d1 100644 --- a/src/thread.c +++ b/src/thread.c @@ -228,6 +228,10 @@ static rt_err_t _rt_thread_init(struct rt_thread *thread, thread->lwp = RT_NULL; #endif /* RT_USING_LWP */ +#ifdef RT_USING_CPU_USAGE + thread->duration_tick = 0; +#endif + RT_OBJECT_HOOK_CALL(rt_thread_inited_hook, (thread)); return RT_EOK; -- cgit v1.3.1 From a2a7f3c2d926388c71d0be5fca0309bfef81e523 Mon Sep 17 00:00:00 2001 From: iysheng Date: Mon, 5 Jul 2021 11:34:11 +0800 Subject: [components][rtc] Add RTC framework V2.0 to simplify RTC registration process --- components/drivers/include/drivers/rtc.h | 3 + components/drivers/include/drivers/rtc_core.h | 43 ++++++++++ components/drivers/rtc/SConscript | 4 +- components/drivers/rtc/rtc.c | 1 + components/drivers/rtc/rtc_core.c | 117 ++++++++++++++++++++++++++ components/libc/compilers/common/time.c | 9 ++ include/rtdef.h | 6 -- 7 files changed, 175 insertions(+), 8 deletions(-) create mode 100644 components/drivers/include/drivers/rtc_core.h create mode 100644 components/drivers/rtc/rtc_core.c (limited to 'include/rtdef.h') diff --git a/components/drivers/include/drivers/rtc.h b/components/drivers/include/drivers/rtc.h index 4845937113..3a318357da 100644 --- a/components/drivers/include/drivers/rtc.h +++ b/components/drivers/include/drivers/rtc.h @@ -11,6 +11,9 @@ #ifndef __RTC_H__ #define __RTC_H__ +#include +#include + rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day); rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second); diff --git a/components/drivers/include/drivers/rtc_core.h b/components/drivers/include/drivers/rtc_core.h new file mode 100644 index 0000000000..c093a1d749 --- /dev/null +++ b/components/drivers/include/drivers/rtc_core.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-06-11 iysheng first version. + */ + +#ifndef __RTC_CORE_H__ +#define __RTC_CORE_H__ + +#include + +#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get second time */ +#define RT_DEVICE_CTRL_RTC_SET_TIME 0x11 /**< set second time */ +#define RT_DEVICE_CTRL_RTC_GET_TIME_US 0x12 /**< get microsecond time */ +#define RT_DEVICE_CTRL_RTC_SET_TIME_US 0x13 /**< set microsecond time */ +#define RT_DEVICE_CTRL_RTC_GET_ALARM 0x14 /**< get alarm */ +#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x15 /**< set alarm */ + +struct rt_rtc_ops +{ + rt_err_t (*init)(void); + rt_err_t (*get_secs)(void *arg); + rt_err_t (*set_secs)(void *arg); + rt_err_t (*get_alarm)(void *arg); + rt_err_t (*set_alarm)(void *arg); +}; + +typedef struct rt_rtc_device +{ + struct rt_device parent; + const struct rt_rtc_ops *ops; +} rt_rtc_dev_t; + +rt_err_t rt_rtc_dev_register(rt_rtc_dev_t *rtc, + const char *name, + rt_uint32_t flag, + void *data); + +#endif /* __RTC_CORE_H__ */ diff --git a/components/drivers/rtc/SConscript b/components/drivers/rtc/SConscript index e1f8f433c1..b922db70c2 100644 --- a/components/drivers/rtc/SConscript +++ b/components/drivers/rtc/SConscript @@ -13,7 +13,7 @@ CPPPATH = [cwd + '/../include'] group = [] if GetDepend(['RT_USING_RTC']): - src = src + rtc + src = src + ['rtc.c', 'rtc_core.c'] if GetDepend(['RT_USING_ALARM']): src = src + rtc_alarm if GetDepend(['RT_USING_SOFT_RTC']): @@ -21,4 +21,4 @@ if GetDepend(['RT_USING_RTC']): group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_RTC'], CPPPATH = CPPPATH) -Return('group') \ No newline at end of file +Return('group') diff --git a/components/drivers/rtc/rtc.c b/components/drivers/rtc/rtc.c index 98b60f9f95..2b9397da90 100644 --- a/components/drivers/rtc/rtc.c +++ b/components/drivers/rtc/rtc.c @@ -14,6 +14,7 @@ #include #include #include +#include #ifdef RT_USING_RTC diff --git a/components/drivers/rtc/rtc_core.c b/components/drivers/rtc/rtc_core.c new file mode 100644 index 0000000000..ada0ed283b --- /dev/null +++ b/components/drivers/rtc/rtc_core.c @@ -0,0 +1,117 @@ +/* + * COPYRIGHT (C) 2011-2021, Real-Thread Information Technology Ltd + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2021-06-11 iysheng first version. + */ + +#include + +#define TRY_DO_RTC_FUNC(rt_rtc_dev, func_name, args) \ + rt_rtc_dev->ops->func_name ? rt_rtc_dev->ops->func_name(args) : -RT_EINVAL; + +/* + * This function initializes rtc_core + */ +static rt_err_t rt_rtc_core_init(struct rt_device *dev) +{ + rt_rtc_dev_t *rtc_core; + + RT_ASSERT(dev != RT_NULL); + rtc_core = (rt_rtc_dev_t *)dev; + if (rtc_core->ops->init) + { + return (rtc_core->ops->init()); + } + + return (-RT_ENOSYS); +} + +static rt_err_t rt_rtc_core_open(struct rt_device *dev, rt_uint16_t oflag) +{ + return (RT_EOK); +} + +static rt_err_t rt_rtc_core_close(struct rt_device *dev) +{ + /* Add close member function in rt_rtc_ops when need, + * then call that function here. + * */ + return (RT_EOK); +} + +static rt_err_t rt_rtc_core_control(struct rt_device *dev, + int cmd, + void *args) +{ + rt_rtc_dev_t *rtc_core; + rt_err_t ret = -RT_EINVAL; + + RT_ASSERT(dev != RT_NULL); + rtc_core = (rt_rtc_dev_t *)dev; + + switch (cmd) + { + case RT_DEVICE_CTRL_RTC_GET_TIME: + ret = TRY_DO_RTC_FUNC(rtc_core, get_secs, args); + break; + case RT_DEVICE_CTRL_RTC_SET_TIME: + ret = TRY_DO_RTC_FUNC(rtc_core, set_secs, args); + break; + case RT_DEVICE_CTRL_RTC_GET_ALARM: + ret = TRY_DO_RTC_FUNC(rtc_core, get_alarm, args); + break; + case RT_DEVICE_CTRL_RTC_SET_ALARM: + ret = TRY_DO_RTC_FUNC(rtc_core, set_alarm, args); + break; + default: + break; + } + + return ret; +} +#ifdef RT_USING_DEVICE_OPS +const static struct rt_device_ops rtc_core_ops = +{ + rt_rtc_core_init, + rt_rtc_core_open, + rt_rtc_core_close, + RT_NULL, + RT_NULL, + rt_rtc_core_control, +}; +#endif + +rt_err_t rt_rtc_dev_register(rt_rtc_dev_t *rtc, + const char *name, + rt_uint32_t flag, + void *data) +{ + struct rt_device *device; + RT_ASSERT(rtc != RT_NULL); + + device = &(rtc->parent); + + device->type = RT_Device_Class_RTC; + device->rx_indicate = RT_NULL; + device->tx_complete = RT_NULL; + +#ifdef RT_USING_DEVICE_OPS + device->ops = &rtc_core_ops; +#else + device->init = rt_rtc_core_init; + device->open = rt_rtc_core_open; + device->close = rt_rtc_core_close; + device->read = RT_NULL; + device->write = RT_NULL; + device->control = rt_rtc_core_control; +#endif + device->user_data = data; + + /* register a character device */ + return rt_device_register(device, name, flag); +} + diff --git a/components/libc/compilers/common/time.c b/components/libc/compilers/common/time.c index deda18a560..e13f81c2f7 100644 --- a/components/libc/compilers/common/time.c +++ b/components/libc/compilers/common/time.c @@ -473,12 +473,17 @@ static int clock_time_system_init() rt_device_t device; time = 0; + +#ifdef RT_USING_RTC device = rt_device_find("rtc"); if (device != RT_NULL) { /* get realtime seconds */ rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time); } +#else + LOG_W("Cannot find a RTC device to provide time!"); +#endif /* get tick */ tick = rt_tick_get(); @@ -591,6 +596,7 @@ int clock_settime(clockid_t clockid, const struct timespec *tp) _timevalue.tv_usec = MICROSECOND_PER_SECOND - (tick % RT_TICK_PER_SECOND) * MICROSECOND_PER_TICK; _timevalue.tv_sec = second - tick/RT_TICK_PER_SECOND - 1; +#ifdef RT_USING_RTC /* update for RTC device */ device = rt_device_find("rtc"); if (device != RT_NULL) @@ -599,6 +605,9 @@ int clock_settime(clockid_t clockid, const struct timespec *tp) rt_device_control(device, RT_DEVICE_CTRL_RTC_SET_TIME, &second); } else +#else + LOG_W("Cannot find a RTC device to save time!"); +#endif return -1; return 0; diff --git a/include/rtdef.h b/include/rtdef.h index 111ac4a12c..2b4750330f 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -962,12 +962,6 @@ enum rt_device_class_type #define RT_DEVICE_CTRL_BLK_AUTOREFRESH 0x13 /**< block device : enter/exit auto refresh mode */ #define RT_DEVICE_CTRL_NETIF_GETMAC 0x10 /**< get mac address */ #define RT_DEVICE_CTRL_MTD_FORMAT 0x10 /**< format a MTD device */ -#define RT_DEVICE_CTRL_RTC_GET_TIME 0x10 /**< get second time */ -#define RT_DEVICE_CTRL_RTC_SET_TIME 0x11 /**< set second time */ -#define RT_DEVICE_CTRL_RTC_GET_TIME_US 0x12 /**< get microsecond time */ -#define RT_DEVICE_CTRL_RTC_SET_TIME_US 0x13 /**< set microsecond time */ -#define RT_DEVICE_CTRL_RTC_GET_ALARM 0x14 /**< get alarm */ -#define RT_DEVICE_CTRL_RTC_SET_ALARM 0x15 /**< set alarm */ typedef struct rt_device *rt_device_t; -- cgit v1.3.1