//__attribute__ ((section (".irq"))) //__attribute__ ((interrupt("IRQ"))) void isr(void) { uint32_t pending; nirqpass = 0; while ((pending = *NIPEND)) { if(bit_is_set(pending, INT_NUM_TMR)) { /* dispatch to individual timer isrs if they exist */ /* timer isrs are responsible for determining if they * caused an interrupt */ /* and clearing their own interrupt flags */ if (tmr_isr_funcs[0] != 0) { (tmr_isr_funcs[0])(); } if (tmr_isr_funcs[1] != 0) { (tmr_isr_funcs[1])(); } if (tmr_isr_funcs[2] != 0) { (tmr_isr_funcs[2])(); } if (tmr_isr_funcs[3] != 0) { (tmr_isr_funcs[3])(); } } if(bit_is_set(pending, INT_NUM_MACA)) { if(maca_isr != 0) { maca_isr(); } } if(bit_is_set(pending, INT_NUM_UART1)) { if (ttyInterrupt != 0) { ttyInterrupt(); } } if(bit_is_set(pending, INT_NUM_UART2)) { if(uart2_isr != 0) { uart2_isr(); } } if(bit_is_set(pending, INT_NUM_CRM)) { if(rtc_wu_evt() && (rtc_isr != 0)) { rtc_isr(); } if(kbi_evnt(4) && (kbi4_isr != 0)) { kbi4_isr(); } if(kbi_evnt(5) && (kbi5_isr != 0)) { kbi5_isr(); } if(kbi_evnt(6) && (kbi6_isr != 0)) { kbi6_isr(); } if(kbi_evnt(7) && (kbi7_isr != 0)) { kbi7_isr(); } if (CRM->STATUSbits.CAL_DONE && CRM->CAL_CNTLbits.CAL_IEN && cal_isr) { CRM->STATUSbits.CAL_DONE = 0; cal_isr(); } } if(bit_is_set(pending, INT_NUM_ASM)) { if(asm_isr != 0) { asm_isr(); } } if (bit_is_set(pending, INT_NUM_I2C)) { if (i2c_isr != 0) { i2c_isr(); } } *INTFRC = 0; /* stop forcing interrupts */ nirqpass++; } }
void irq(void) { uint32_t pending; while ((pending = *NIPEND)) { if(bit_is_set(pending, INT_NUM_TMR)) { /* dispatch to individual timer isrs if they exist */ /* timer isrs are responsible for determining if they * caused an interrupt */ /* and clearing their own interrupt flags */ if(tmr0_isr != 0) { tmr0_isr(); } if(tmr1_isr != 0) { tmr1_isr(); } if(tmr2_isr != 0) { tmr2_isr(); } if(tmr3_isr != 0) { tmr3_isr(); } } if(bit_is_set(pending, INT_NUM_MACA)) { if(maca_isr != 0) { maca_isr(); } } if(bit_is_set(pending, INT_NUM_UART1)) { if(uart1_isr != 0) { uart1_isr(); } } if(bit_is_set(pending, INT_NUM_CRM)) { if(rtc_wu_evt() && (rtc_isr != 0)) { rtc_isr(); } if(kbi_evnt(4) && (kbi4_isr != 0)) { kbi4_isr(); } if(kbi_evnt(5) && (kbi5_isr != 0)) { kbi5_isr(); } if(kbi_evnt(6) && (kbi6_isr != 0)) { kbi6_isr(); } if(kbi_evnt(7) && (kbi7_isr != 0)) { kbi7_isr(); } } *INTFRC = 0; /* stop forcing interrupts */ } }