12. 多模块分写(Out-of-block) 多次引用,防止重复编译:`ifdef-`define-`endif Header File View Code Header File Body File View Code Body File Program File View Code Program File 1//compile result2Address :121535243Data : c0895e818484d6094CRC :5663...
这里引用碎碎思的例子: `define _4bit// use 4-bit data for testing synthesis//`define _32bit // use 32-bit data word size//`define _64bit // use 64-bit data word sizepackagedefinitions_pkg;`ifdef_4bittypedeflogic[3:0]uword_t;typedeflogicsigned[3:0]sword_t;`elsif_64bittypedeflogic...
definable macro FREERTOS_TASKS_C_ADDITIONS_INIT() is defined, as that is the only macro called by the function. */#ifdefFREERTOS_TASKS_C_ADDITIONS_INIT{freertos_tasks_c_additions_init();}#endif/* Interrupts are turned off here, to ensure a tick does not occur before or during the call...
priority bits matches the number of priority bits actually queried from the hardware. */configASSERT( ( portMAX_PRIGROUP_BITS - ulMaxPRIGROUPValue ) == __NVIC_PRIO_BITS ); }#endif#ifdefconfigPRIO_BITS{/* Check the FreeRTOS configuration that defines the number of priority bits matches the n...
#ifdef FREERTOS_TASKS_C_ADDITIONS_INIT { freertos_tasks_c_additions_init(); } #endif /* Interrupts are turned off here, to ensure a tick does not occur before or during the call to xPortStartScheduler(). The stacks of the created tasks contain a status word with interrupts switched on...
RTOS的任务调度原理和所使用的内核中断、寄存器息息相关 文中截图大多是《Cortex-M3与Cortex-M4权威指南》翻译版本里面的内容 需要对内核有一定的了解,本文尽量用简单的描述表达清楚 虽然是FreeRTOS的记录,但…