Martin Laabs wrote: > Hi, > > I'm currently searching the bug that prevents the STRG-C break of > the GDB stub. (LPC2294) I discovered that the (global) IRQ-Disable > bit in the cpsr register is set. Because of that the STRG-C interrupt > of the debug channel is unable to occure. > I searched in the whole code but did not found the part where this > IRQ-Disable bit (bit 7) is cleared. > Maybe you have a hint for me? Where should I add the patch for that? > In the cyg_hal_plf_serial_init() function? (The HAL_INTERRUPT_(U)MASK > functions work only with the interrupt controller) > Whats about the other packages that uses the interrupts? (I currently > use the minimal config to search the bug.) Where and when do they disable > the global interrupt-disable flag?
This normally happens when you start running threads (call the scheduler). What sort of program are you trying to run (and use interrupts)? -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------
