56 lines
1.0 KiB
C++
56 lines
1.0 KiB
C++
#if !defined(__SCALERPTPARSER_H__)
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#define __SCALERPTPARSER_H__
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#include <max_LCD.h>
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#include <usbhid.h>
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/* Scale status constants */
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#define REPORT_FAULT 0x01
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#define ZEROED 0x02
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#define WEIGHING 0x03
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#define WEIGHT_VALID 0x04
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#define WEIGHT_NEGATIVE 0x05
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#define OVERWEIGHT 0x06
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#define CALIBRATE_ME 0x07
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#define ZERO_ME 0x08
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/* input data report */
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struct ScaleEventData
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{
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uint8_t reportID; //must be 3
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uint8_t status;
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uint8_t unit;
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int8_t exp; //scale factor for the weight
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uint16_t weight; //
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};
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class ScaleEvents
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{
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Max_LCD* pLcd;
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void LcdPrint( const char* str );
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public:
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ScaleEvents( Max_LCD* pLCD );
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virtual void OnScaleChanged(const ScaleEventData *evt);
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};
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#define RPT_SCALE_LEN sizeof(ScaleEventData)/sizeof(uint8_t)
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class ScaleReportParser : public HIDReportParser
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{
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ScaleEvents *scaleEvents;
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uint8_t oldScale[RPT_SCALE_LEN];
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public:
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ScaleReportParser(ScaleEvents *evt);
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virtual void Parse(USBHID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
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};
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#endif // __SCALERPTPARSER_H__
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