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71 lines
982 B
71 lines
982 B
#include "ax8052.h"
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#include "libmftypes.h"
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#include "libmfradio.h"
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#if defined(SDCC)
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__reentrantb void radio_write24(uint16_t addr, uint32_t d) __reentrant __naked
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{
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addr;
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d;
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__asm;
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ar2=0x02
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ar3=0x03
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ar4=0x04
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ar5=0x05
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ar6=0x06
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ar7=0x07
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ar0=0x00
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ar1=0x01
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mov a,dph
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anl a,#0x0F
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orl a,#(AX8052_RADIOBASE >> 8)
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mov dph,a
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mov a,sp
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add a,#-5
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push ar0
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mov r0,a
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mov a,_IE
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rlc a
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clr _EA
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mov a,_RADIOACC
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mov b,a
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anl a,#0xFC
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orl a,#0x01
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mov _RADIOACC,a
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mov _RADIODATA1,@r0
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inc r0
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mov _RADIODATA2,@r0
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inc r0
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mov a,@r0
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movx @dptr,a
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mov _RADIOACC,b
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mov _EA,c
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pop ar0
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ret
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__endasm;
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}
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#else
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__reentrantb void radio_write24(uint16_t addr, uint32_t d) __reentrant
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{
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uint8_t iesave, racc;
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addr &= 0xFFF;
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addr |= AX8052_RADIOBASE;
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iesave = IE & 0x80;
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EA = 0;
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racc = RADIOACC;
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RADIOACC = (racc & 0xFC) | 0x02;
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RADIODATA1 = d;
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d >>= 8;
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RADIODATA2 = d;
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d >>= 8;
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*(uint8_t __xdata *)addr = d;
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RADIOACC = racc;
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IE |= iesave;
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}
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#endif
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