16:48:34 **** Build of configuration Default for project Fat32_demo **** mingw32-make.exe -f C:/Espressif/examples/Fat32_demo/Makefile all CC driver/spi.c CC driver/ff_addons.c CC driver/ff.c CC driver/uart.c In file included from driver/uart.c:12:0: driver/uart.c: In function 'uart_config': c:/Espressif/ESP8266_SDK/include/ets_sys.h:61:5: error: implicit declaration of function 'ets_isr_attach' [-Werror=implicit-function-declaration] ets_isr_attach(ETS_UART_INUM, (func), (void *)(arg)) ^ driver/uart.c:41:5: note: in expansion of macro 'ETS_UART_INTR_ATTACH' ETS_UART_INTR_ATTACH(uart0_rx_intr_handler, &(UartDev.rcv_buff)); ^ driver/uart.c:46:3: error: implicit declaration of function 'uart_div_modify' [-Werror=implicit-function-declaration] uart_div_modify(uart_no, UART_CLK_FREQ / (UartDev.baut_rate)); ^ In file included from driver/uart.c:13:0: driver/uart.c: In function 'uart_init': c:/Espressif/ESP8266_SDK/include/osapi.h:13:26: error: implicit declaration of function 'ets_install_putc1' [-Werror=implicit-function-declaration] #define os_install_putc1 ets_install_putc1 ^ driver/uart.c:211:5: note: in expansion of macro 'os_install_putc1' os_install_putc1((void *)uart1_write_char); ^ In file included from driver/uart.c:12:0: c:/Espressif/ESP8266_SDK/include/ets_sys.h:67:5: error: implicit declaration of function 'ets_isr_unmask' [-Werror=implicit-function-declaration] ets_isr_unmask((1<