10.FreeRTOS-Error: ..\FreeRTOS\portable\RVDS\ARM_CM4F\port.c, 2712024-07-31 任务运行时间API函数的应用 当使用任务运行时间API函数打印任务运行时间等相关信息是,串口打印出现这个问题 网上是这么说的 但是运行每个任务都可以执行进去,循序时间API函数也可以执行进去,就是无法返回结果, ...
FreeRTOS报错:Error:..\FreeRTOS\port\RVDS\ARM_CM4F\port.c,768 程序卡死在: configASSERT( ( portAIRCR_REG & portPRIORITY_GROUP_MASK ) <= ulMaxPRIGROUPValue ); 最终:优先级出错! 这里说明了:说当这个宏定义配置为 5 的时候,中断优先级数值在 0、 1、 2、 3、4 的这些中断是不受 FreeRTOS 管...
FreeRTOS+lwIP连上串口就一直输出\portable\RVDS\ARM_CM4F\port.c,441。另外编译的时候全编译时会报...
>cm4_boot> 稍等1秒钟,成功执行。然后重新上电,此时就是从ARM CM4核启动的。 如果想直接使用板载调试器来调试ARM核,Jlink驱动程序需要恢复为原来的J-link driver,操作步骤可以参考:织女星开发板调试器升级为Jlink固件,打开ARM SDK目录下的点灯程序,目录为:rv32m1_sdk_arm\boards\rv32m1_vega\driver_examples\gpi...
Port #23 Interrupt 45 cpuss_interrupt_crypto_IRQn Active Crypto Accelerator Interrupt 46 cpuss_interrupt_fm_IRQn Active FLASH Macro Interrupt 47 cpuss_interrupts_cm4_fp_IRQn Active CM4 Floating Point operation fault 48 cpuss_...
The CM4 can access the SRAM2 through the System bus. SRAM2 can be retained in standby modes. • 32 Kbytes mapped at address 0x1000 0000 (CCM SRAM). It is accessed by the CPU through I-Code/D-Code bus for maximum performance. It is also aliased at 0x2001 8000 address to be ...
4 changes: 3 additions & 1 deletion 4 portable/GCC/ARM_CM4F/port.c Original file line numberDiff line numberDiff line change @@ -277,6 +277,7 @@ static void prvPortStartFirstTask( void ) " isb \n" " svc 0 \n" /* System call to start first task. */ " nop \n" " .ltorg...
The CM4 can access the SRAM1 through the System Bus or through the I-Code/D-Code buses. The first 32 Kbytes of SRAM1 support hardware parity check. • 16 Kbytes mapped at address 0x2001 4000 (SRAM2). The CM4 can access the SRAM2 through the System bus. SRAM2 can be retained in...
Utilities include portable GCC/ARM_CM4F port.c portmacro.h MemMang readme.txt .gitignore LICENSE Makefile README.md croutine.c event_groups.c list.c queue.c readme.txt tasks.c timers.c Latest commit Cannot retrieve latest commit at this time. ...
Cortex-M4微处理器的结构如图1-2所示,其中包括处理器内核CM4 Core、内核外设、调试和跟踪接口以及多条总线接口。 图1-2 Cortex-M4微处理器的结构 1.内核外设 内核外设包括存储保护单元(MPU)、嵌套向量中断控制器(NVIC)、系统控制模块(System Control Block,SCB)和系统定时器(System Timer,SysTick)。另外,在Cortex...