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Line 324... Line 324...
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    unsigned char data_written_to_buffer = 0;
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    unsigned char data_written_to_buffer = 0;
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    unsigned char overrun_error = 0;
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    unsigned char overrun_error = 0;
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    // Clear SSPOV (overflow bit)
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    // Clear SSPOV (overflow bit)
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    if (SSPCON1bits.SSPOV == 1) {
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    if (SSPCON1bits.SSPOV == 1) {
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        DBG_PRINT_I2C("I2C: overflow detected\r\n");
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        DBG_PRINT_I2C("I2C: (ERROR) overflow detected\r\n");
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        SSPCON1bits.SSPOV = 0;
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        SSPCON1bits.SSPOV = 0;
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        // We failed to read the buffer in time, so we know we
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        // We failed to read the buffer in time, so we know we
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        //  can't properly receive this message, just put us in the
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        //  can't properly receive this message, just put us in the
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        //  a state where we are looking for a new message
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        //  a state where we are looking for a new message
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        i2c_data.operating_state = I2C_IDLE;
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        i2c_data.operating_state = I2C_IDLE;
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    }
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    }
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    // Read SPPxBUF if it is full
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    // Read SPPxBUF if it is full
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    if (SSPSTATbits.BF == 1) {
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    if (SSPSTATbits.BF == 1) {
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        received_data = SSPBUF;
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        received_data = SSPBUF;
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        DBG_PRINT_I2C("I2C: data read from buffer: %x\r\n", SSPBUF);
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//        DBG_PRINT_I2C("I2C: data read from buffer: %x\r\n", SSPBUF);
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        data_read_from_buffer = 1;
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        data_read_from_buffer = 1;
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    }
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    }
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    if (!overrun_error) {
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    if (!overrun_error) {
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        switch (i2c_data.operating_state) {
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        switch (i2c_data.operating_state) {