• ARM7 printf long long int
    Hi, my program does not do the expected things, printf a unsigned long long int. #include <aduc7026.h> #include"stdio.h" void RS232_init(void); int main (void) { unsigned long long int A; RS232_init...
  • long long in interrupts: how to write safe in main? (disable int or semaphore?)
    Hi, please have a look at the following code (STM32F407): volatile long long vllPosition; void TIM1_UP_TIM10_IRQHandler(void){ ... do interrupt stuff ... vllPosition ++; ... do interrupt stuff...
  • compose a Long of two Ints
    Hello Forum, I want to compose two int variables, which contains the LSW and MSW, respective, into one unsigned long variable. The following code does the right thing: int lo, hi; unsigned long longvar;...
  • long int division
    I need a 100% accurate division of any tow 32 bit numbers. So I am using the following code and the (/) operator. However I notice that results are not accurate when the Den (denominator) is shorter...
  • long long int for floating average computation
    I want to compute a floating average of third order. Just take a look at my code: void IRQ_Handler()__irq __ram { static long long unsigned int ACC1,ACC2,ACC3,ACC3D; static long long unsigned...