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Diff: Protocols/PAR16.cpp
- Revision:
- 7:bb0383b91104
- Parent:
- 5:b222a9461d6b
- Child:
- 11:b842b8e332cb
diff -r 8356d48a07db -r bb0383b91104 Protocols/PAR16.cpp --- a/Protocols/PAR16.cpp Mon Feb 16 01:18:29 2015 +0000 +++ b/Protocols/PAR16.cpp Tue Feb 17 11:02:06 2015 +0000 @@ -150,11 +150,36 @@ _CS = 1; #endif } -unsigned int PAR16::rd_data32_wdummy() +unsigned short PAR16::rd_gram() { #ifdef USE_CS _CS = 0; #endif + unsigned short r=0; + _DC = 1; // 1=data + _port.input(); + + _RD = 0; + _port.read(); //dummy read + _RD = 1; + + _RD = 0; +// _RD = 0; // add wait + r |= _port.read(); + _RD = 1; + +#ifdef USE_CS + _CS = 1; +#endif + _port.output(); + return r; +} +unsigned int PAR16::rd_reg_data32(unsigned char reg) +{ +#ifdef USE_CS + _CS = 0; +#endif + wr_cmd8(reg); unsigned int r=0; _DC = 1; // 1=data _port.input(); @@ -193,29 +218,10 @@ _port.output(); return r; } -unsigned short PAR16::rd_gram() +// in Par mode EXTC regs (0xB0-0xFF) can be directly read +unsigned int PAR16::rd_extcreg_data32(unsigned char reg, unsigned char SPIreadenablecmd) { -#ifdef USE_CS - _CS = 0; -#endif - unsigned short r=0; - _DC = 1; // 1=data - _port.input(); - - _RD = 0; - _port.read(); //dummy read - _RD = 1; - - _RD = 0; -// _RD = 0; // add wait - r |= _port.read(); - _RD = 1; - -#ifdef USE_CS - _CS = 1; -#endif - _port.output(); - return r; + return rd_reg_data32(reg); } void PAR16::hw_reset() {