25 lines
468 B
C
25 lines
468 B
C
//#include "ls1c103.h"
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#include "ls1x.h"
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#include "test.h"
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#include "ls1c103_i2cregs.h"
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void apb_w(int addr, unsigned data)
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{
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*(volatile unsigned*)(I2C_BASE + addr) = data;
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}
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void apb_r(int addr)
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{
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rdata = *(volatile unsigned*)(I2C_BASE + addr);
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}
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void wait_reg0(int addr, unsigned flag)
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{
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apb_r(addr);
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while((rdata & flag) != 0) apb_r(addr);
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}
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void wait_reg1(int addr, unsigned flag)
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{
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apb_r(addr);
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while((rdata & flag) == 0) apb_r(addr);
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}
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