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Copyright (c) 2006, Atmel Corporation All rights reserved.
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Definition in file compiler_avr.h.
Go to the source code of this file.
Defines | |
#define | AVR_ENTER_CRITICAL_REGION() uint8_t volatile saved_sreg = SREG; cli( ); |
#define | AVR_LEAVE_CRITICAL_REGION() SREG = saved_sreg; |
#define AVR_ENTER_CRITICAL_REGION | ( | ) | uint8_t volatile saved_sreg = SREG; cli( ); |
This macro will protect the following code from interrupts.
Definition at line 54 of file compiler_avr.h.
Referenced by hal_clear_bat_low_flag(), hal_clear_pll_lock_flag(), hal_clear_pll_unlock_flag(), hal_clear_rx_start_event_handler(), hal_clear_rx_start_flag(), hal_clear_trx_end_event_handler(), hal_clear_trx_end_flag(), hal_clear_trx_ur_flag(), hal_clear_unknown_isr_flag(), hal_frame_read(), hal_frame_write(), hal_get_system_time(), hal_register_read(), hal_register_write(), hal_reset_flags(), hal_set_rx_start_event_handler(), hal_set_trx_end_event_handler(), hal_sram_read(), and hal_sram_write().
#define AVR_LEAVE_CRITICAL_REGION | ( | ) | SREG = saved_sreg; |
This macro must always be used in conjunction with AVR_ENTER_CRITICAL_REGION so that interrupts are enabled again.
Definition at line 58 of file compiler_avr.h.
Referenced by hal_clear_bat_low_flag(), hal_clear_pll_lock_flag(), hal_clear_pll_unlock_flag(), hal_clear_rx_start_event_handler(), hal_clear_rx_start_flag(), hal_clear_trx_end_event_handler(), hal_clear_trx_end_flag(), hal_clear_trx_ur_flag(), hal_clear_unknown_isr_flag(), hal_frame_read(), hal_frame_write(), hal_get_system_time(), hal_register_read(), hal_register_write(), hal_reset_flags(), hal_set_rx_start_event_handler(), hal_set_trx_end_event_handler(), hal_sram_read(), and hal_sram_write().
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