Add the disable_int({}) macro
This is similar to safe_irq_enable and disable
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@ -130,6 +130,23 @@ enum interrupt_nums {
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#endif /* REG_NO_COMPAT */
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#endif /* REG_NO_COMPAT */
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/* Macro to safely disable all interrupts for a block of code.
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Use it like this:
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disable_int({
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asdf = 1234;
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printf("hi\r\n");
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});
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*/
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#define __int_top() volatile uint32_t saved_intenable
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#define __int_disable() saved_intenable = ITC->INTENABLE; ITC->INTENABLE = 0
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#define __int_enable() ITC->INTENABLE = saved_intenable
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#define disable_int(x) do { \
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__int_top(); \
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__int_disable(); \
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x; \
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__int_enable(); } while(0)
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extern void tmr0_isr(void) __attribute__((weak));
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extern void tmr0_isr(void) __attribute__((weak));
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extern void tmr1_isr(void) __attribute__((weak));
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extern void tmr1_isr(void) __attribute__((weak));
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extern void tmr2_isr(void) __attribute__((weak));
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extern void tmr2_isr(void) __attribute__((weak));
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