48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
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#ifndef INCLUDED_CPU_H
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#define INCLUDED_CPU_H
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#ifndef INCLUDED_CH32V10X_H
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#define INCLUDED_CH32V10X_H
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#include <ch32v10x.h>
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#endif /*INCLUDED_CH32V10X_H*/
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#ifndef INCLUDED_OS_TYPES_H
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#include <os_types.h>
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#endif /*INCLUDED_OS_TYPES_H*/
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#ifndef INCLUDED_OS_COMPILER_H
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#include <os_compiler.h>
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#endif /*INCLUDED_OS_COMPILER_H*/
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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#define CPU_KEY1 0xFA05
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#define CPU_KEY2 0xBCAF
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#define CPU_KEY3 0xBEEF
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/* ------------------------------------------------------------------------------------------------------------------ */
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/* */
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OS_STATIC_FORCE_INLINE
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os_uint_t cpu_save_disable_irq_in_isr(void){
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os_uint_t result;
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__asm volatile ("csrrw %0, mstatus, %1":"=r"(result):"r"(0x1800):"memory");
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return result;
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}
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OS_STATIC_FORCE_INLINE
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void cpu_restore_irq_in_isr(os_uint_t value){
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__set_MSTATUS(value);
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}
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#define os_port_disable_irq __disable_irq
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#define os_port_enable_irq __enable_irq
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#define os_port_save_disable_irq_in_isr cpu_save_disable_irq_in_isr
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#define os_port_restore_irq_in_isr cpu_restore_irq_in_isr
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#define os_port_save_disable_irq cpu_save_disable_irq_in_isr
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#define os_port_restore_irq cpu_restore_irq_in_isr
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#endif /*INCLUDED_CPU_H*/
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