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HEAD
Imported Upstream version 2.9.0
[debian/cc1111]
/
device
/
lib
/
pic16
/
libio
/
i2c
/
i2cwrites.c
1
2
#include <pic18fregs.h>
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4
#include <i2c.h>
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char i2c_writestr(unsigned char *ptr)
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{
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while( *ptr ) {
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if( SSPCON1bits.SSPM3 ) {
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if(i2c_writechar( *ptr )) {
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return (-3);
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}
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I2C_IDLE();
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if( SSPCON2bits.ACKSTAT ) {
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return (-2);
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}
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} else {
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PIR1bits.SSPIF = 0;
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SSPBUF = *ptr;
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SSPCON1bits.CKP = 1;
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while( !PIR1bits.SSPIF );
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if((!SSPSTATbits.R_W) && ( !SSPSTATbits.BF )) {
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return (-2);
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}
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}
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ptr++;
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}
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return 0;
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}