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git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-05-23%20-%20ctr.7z%20+%20svn_v1.068.zip/ctr/svn/ctr_mcu@4 013db118-44a6-b54f-8bf7-843cb86687b1
36 lines
788 B
C
36 lines
788 B
C
#ifndef __ic2_mcu__
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#define __ic2_mcu__
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// ========================================================
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#define ERR_OK 0
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#define ERR_NAK 1
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#define ERR_NOSLAVE 2
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// ========================================================
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extern volatile bit iic_mcu_busy;
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extern bit iic_mcu_wo_dma;
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extern u8 iic_mcu_bus_status;
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// ========================================================
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err iic_mcu_read( u8 SLA, u8 adrs, u8 len, u8* dest );
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u8 iic_mcu_read_a_byte( u8 SLA, u8 adrs );
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err iic_mcu_write( u8 SLA, u8 adrs, u8 len, u8* src );
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err iic_mcu_write_a_byte( u8 SLA, u8 adrs, u8 dat );
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#define iic_mcu_set_wo_dma() { while( iic_mcu_busy ){;} iic_mcu_wo_dma = 1; }
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void iic2m_bus_reset();
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void iic_mcu_start();
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void iic_mcu_stop();
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#endif
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