can now enable interrupts but EORSTE or SOFE in USB_::attach() still cause bootloader to hang
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## Linker flags
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LDFLAGS = $(COMMON)
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LDFLAGS += -Wl,-gc-sections,-Map=DiskLoader.map,--cref
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LDFLAGS += -Wl,--section-start=.text=0x7800,--relax
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LDFLAGS += -Wl,--section-start=.text=0x7000,--relax
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LDFLAGS += -Wl,--gc-sections
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#LDFLAGS += -nodefaultlibs -nostartfiles
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#LDFLAGS += -nostartfiles
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*/
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#include "Platform.h"
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//#include "CDC.cpp"
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#include "USBAPI.h"
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//extern "C"
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//void entrypoint(void) __attribute__ ((naked)) __attribute__ ((section (".vectors")));
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//void entrypoint(void)
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//{
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// asm volatile (
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//// "eor r1, r1\n" // Zero register
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//// "out 0x3F, r1\n" // SREG
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//// "ldi r28, 0xFF\n"
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//// "ldi r29, 0x0A\n"
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//// "out 0x3E, r29\n" // SPH
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//// "out 0x3D, r28\n" // SPL
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// "rjmp main" // Stack is all set up, start the main code
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// ::);
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//}
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void entrypoint(void) __attribute__ ((naked)) __attribute__ ((section (".vectors")));
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void entrypoint(void)
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{
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asm volatile (
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// "eor r1, r1\n" // Zero register
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// "out 0x3F, r1\n" // SREG
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// "ldi r28, 0xFF\n"
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// "ldi r29, 0x0A\n"
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// "out 0x3E, r29\n" // SPH
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// "out 0x3D, r28\n" // SPL
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"rjmp main" // Stack is all set up, start the main code
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::);
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}
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//ISR(BADISR_vect)
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//{
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// L_LED_ON();
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//}
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ISR(BADISR_vect)
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{
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L_LED_ON();
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}
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int main(void) __attribute__ ((naked));
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int main()
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{
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// /* Enable change of interrupt vectors */
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// MCUCR = (1<<IVCE);
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// /* Move interrupts to boot flash section */
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// MCUCR = (1<<IVSEL);
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/* Enable change of interrupt vectors */
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MCUCR = (1<<IVCE);
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/* Move interrupts to boot flash section */
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MCUCR = (1<<IVSEL);
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wdt_disable();
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BOARD_INIT();
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RX_LED_OFF();
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L_LED_OFF();
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USB.attach();
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// sei();
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sei();
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for (;;)
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{
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