From 2cf17c43872f3342b9e9c52ad8edfd4a15fee7ff Mon Sep 17 00:00:00 2001 From: YuanHongbin <975559679@qq.com> Date: Fri, 18 Sep 2026 17:38:55 +0800 Subject: [PATCH] =?UTF-8?q?fix(stack):=20=E5=A2=9E=E5=A4=A7Lora/LoraIRQ?= =?UTF-8?q?=E7=BA=BF=E7=A8=8B=E6=A0=88=E8=87=B32048=E5=B9=B6=E5=90=AF?= =?UTF-8?q?=E7=94=A8=E6=A0=88=E6=BA=A2=E5=87=BA=E6=A3=80=E6=B5=8B?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 0x0020类型设备数据含float字段,DebugDisplaySensorData中%06f格式 触发ARMCC完整FP printf路径(vsprintf->_printf_fp_dec->btod),仅此调用链 需~1252B栈空间,而Lora线程栈仅1024B导致栈溢出踩踏堆中定时器链表节点, rt_list_remove在_rt_timer_remove中崩溃.增大栈至2048并启用 RT_USING_OVERFLOW_CHECK提前检测溢出. --- Project/GateWay/MDK/RTE/RTOS/rtconfig.h | 2 +- Project/GateWay/source/User/Src/LoraTask.c | 2 +- Project/GateWay/source/User/Src/main.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/Project/GateWay/MDK/RTE/RTOS/rtconfig.h b/Project/GateWay/MDK/RTE/RTOS/rtconfig.h index 6353a58..ef31726 100644 --- a/Project/GateWay/MDK/RTE/RTOS/rtconfig.h +++ b/Project/GateWay/MDK/RTE/RTOS/rtconfig.h @@ -41,7 +41,7 @@ #define RT_DEBUG_INIT 0 // thread stack over flow detect // Diable Thread stack over flow detect -//#define RT_USING_OVERFLOW_CHECK +#define RT_USING_OVERFLOW_CHECK // // diff --git a/Project/GateWay/source/User/Src/LoraTask.c b/Project/GateWay/source/User/Src/LoraTask.c index b21443f..1b2a11d 100644 --- a/Project/GateWay/source/User/Src/LoraTask.c +++ b/Project/GateWay/source/User/Src/LoraTask.c @@ -92,7 +92,7 @@ void Lora_Thread_Entry(void *parameter) Debug_Printf("CatOneIRQ Sem Create Failed!\r\n"); } - LoraIRQ_Thread = rt_thread_create("LoraIRQ", LoraIRQ_Thread_Entry, NULL, 1024, 3, 20); + LoraIRQ_Thread = rt_thread_create("LoraIRQ", LoraIRQ_Thread_Entry, NULL, 2048, 3, 20); if (LoraIRQ_Thread != RT_NULL) rt_thread_startup(LoraIRQ_Thread); diff --git a/Project/GateWay/source/User/Src/main.c b/Project/GateWay/source/User/Src/main.c index 31de0b1..383398a 100644 --- a/Project/GateWay/source/User/Src/main.c +++ b/Project/GateWay/source/User/Src/main.c @@ -397,7 +397,7 @@ int main(void) else return -1; - Lora_Thread = rt_thread_create("Lora", Lora_Thread_Entry, &GateWay, 1024, 3, 20); + Lora_Thread = rt_thread_create("Lora", Lora_Thread_Entry, &GateWay, 2048, 3, 20); if (Lora_Thread != RT_NULL) rt_thread_startup(Lora_Thread); else