EPSON RX8010SJ RTC 调试笔记之五 固定周期定时中断功能 (Fixed-cycle Timer Interrupt Function)

硬件: EPSON RX8010 SJ

功能描述:

固定周期定时中断功能 (Fixed-cycle Timer Interrupt Function) 产生一个循环周期的中断事件， 在 244.14uS ~ 65535 小时之间。此功能可在某一时刻停止，也可将其做为一个累加计时器。在此中断事件发生后，其对应的 IRQ 输出状态将被自动清除。

设定固定周期定时器中断功能流程

功能图

涉及相关寄存器

寄存器设置规则

功能函数

/** Fixed-cycle Timer Interrupt Function,TIF-- START -- **/void RX8010SJ_TIF_set_TIMER_COUNTER0( uint8_t para );void RX8010SJ_TIF_set_TIMER_COUNTER1( uint8_t para );void RX8010SJ_TIF_reset_EXT_TE(void);void RX8010SJ_TIF_enable_EXT_TE(void);void RX8010SJ_TIF_reset_FLAG_TF(void);void RX8010SJ_TIF_reset_CONTROL_TIE(void);void RX8010SJ_TIF_enable_CONTROL_TIE(void);void RX8010SJ_TIF_reset_CONTROL_TSTP(void);void RX8010SJ_TIF_enable_CONTROL_TSTP(void);void RX8010SJ_TIF_select_output_by_IRQ_CONTROL_TMPIN(uint8_t sigal_output);void RX8010SJ_TIF_output_at_IRQ1(void);void RX8010SJ_TIF_output_at_IRQ2(void);void RX8010SJ_TIF_trigger(uint8_tpara_of_counter0,uint8_t para_of_counter1);/** Fixed-cycle Timer Interrupt Function,TIF-- END -- **//** Fixed-cycle Timer Interrupt Function,TIF-- START -- **/void RX8010SJ_TIF_set_TIMER_COUNTER0( uint8_t para ){RX8010SJ_write_reg_TIMER_COUNTER0( para );}void RX8010SJ_TIF_set_TIMER_COUNTER1( uint8_t para ){RX8010SJ_write_reg_TIMER_COUNTER1( para );}void RX8010SJ_TIF_reset_EXT_TE(void){RX8010SJ_write_bit_EXT_TE( RX8010SJ_BIT_UNABLE );}void RX8010SJ_TIF_enable_EXT_TE(void){RX8010SJ_write_bit_EXT_TE( RX8010SJ_BIT_ENABLE );}void RX8010SJ_TIF_set_EXT_TSEL( uint8_t para ){RX8010SJ_write_EXT_TSEL2_1_0(para);}void RX8010SJ_TIF_reset_FLAG_TF(void){RX8010SJ_reset_bit_FLAG_TF();}void RX8010SJ_TIF_reset_CONTROL_TIE(void){RX8010SJ_write_bit_CTRL_TIE( RX8010SJ_BIT_UNABLE );}void RX8010SJ_TIF_enable_CONTROL_TIE(void){RX8010SJ_write_bit_CTRL_TIE( RX8010SJ_BIT_ENABLE );}void RX8010SJ_TIF_reset_CONTROL_TSTP(void){RX8010SJ_write_bit_CTRL_TSTP( RX8010SJ_BIT_UNABLE );}void RX8010SJ_TIF_enable_CONTROL_TSTP(void){RX8010SJ_write_bit_CTRL_TSTP( RX8010SJ_BIT_ENABLE );}void RX8010SJ_TIF_select_output_by_IRQ_CONTROL_TMPIN(uint8_t sigal_output){uint8_t result = 0xFF;result = RX8010SJ_read_reg_IRQ();if (sigal_output == RX8010SJ_IRQ_TMPIN_TIF_OUPUT_IRQ1 )result |= RX8010SJ_BIT_IRQ_TMPIN;elseresult &= ~RX8010SJ_BIT_IRQ_TMPIN;RX8010SJ_write_reg_IRQ( result );}void RX8010SJ_TIF_output_at_IRQ1(void){uint8_t result = 0xFF;result = RX8010SJ_read_reg_IRQ();result |= RX8010SJ_BIT_IRQ_TMPIN;RX8010SJ_write_reg_IRQ( result );}void RX8010SJ_TIF_output_at_IRQ2(void){uint8_t result = 0xFF;result = RX8010SJ_read_reg_IRQ();result &= ~RX8010SJ_BIT_IRQ_TMPIN;RX8010SJ_write_reg_IRQ( result );}void RX8010SJ_TIF_trigger(uint8_tpara_of_counter0,uint8_t para_of_counter1){RX8010SJ_TIF_reset_EXT_TE();RX8010SJ_TIF_reset_CONTROL_TIE();RX8010SJ_TIF_reset_FLAG_TF();RX8010SJ_TIF_enable_CONTROL_TSTP();//RX8010SJ_TIF_select_output_by_IRQ_CONTROL_TMPIN( RX8010SJ_IRQ_TMPIN_TIF_OUPUT_IRQ2 );RX8010SJ_TIF_output_at_IRQ2();RX8010SJ_TIF_set_EXT_TSEL( RX8010SJ_COUNTDOWN_PERIOD_1Hz_TSEL_010 );RX8010SJ_TIF_set_TIMER_COUNTER0(para_of_counter0);RX8010SJ_TIF_set_TIMER_COUNTER1(para_of_counter1);//RX8010SJ_TIF_set_TIMER_COUNTER0(0x05);//RX8010SJ_TIF_set_TIMER_COUNTER1(0x00);RX8010SJ_TIF_reset_CONTROL_TSTP();RX8010SJ_TIF_enable_CONTROL_TIE();RX8010SJ_TIF_enable_EXT_TE();}/** Fixed-cycle Timer Interrupt Function,TIF-- END -- **/