/* esp/cpu.h * * Details relating to the ESP8266 Xtensa core. * */ #ifndef _ESP_CPU_H #define _ESP_CPU_H /* Interrupt numbers for level 1 exception handler. * * Currently the UserExceptionVector calls down to _xt_isr_handler, * defined in port.c, for at least some of these interrupts. Some are handled * on the SDK side, though. */ typedef enum { INUM_SPI = 2, INUM_GPIO = 4, INUM_UART = 5, INUM_MAX = 6, INUM_SOFT = 7, INUM_WDT = 8, INUM_FRC_TIMER1 = 9, } xt_isr_num_t; #endif