• C51: Uncalled source code crashes the program
    I have an application working with a HD40778 4x20 lcd. Within the application I have commented (/* */) the functions to load custom characters and to build 2x2 & 4x2 fonts. When I compile the...
  • C51: Uncalled source code crashes the program
    I have an application working with a HD40778 4x20 lcd. Within the application I have commented (/* */) the functions to load custom characters and to build 2x2 & 4x2 fonts. When I compile the...
  • USART Handler getting overrun by TIM6_DAC handler?
    We are making our DAC output a sinusoid of variable frequency depending on a button we press. The DAC does work when we hard code which button WE press but not with UART. With the UART handler (used for...
  • USART Handler getting overrun by TIM6_DAC handler?
    We are making our DAC output a sinusoid of variable frequency depending on a button we press. The DAC does work when we hard code which button WE press but not with UART. With the UART handler (used for...
  • SVC handlers
    Hi Experts, The RTX code contains SVC handlers named with different names. How this can be best made use of ? Why the option to select numbering of different svc handlers like _svc(0) ....  __svc(n) ...