ADT7320 temperature sensor.
Fork of T_adt7320 by
Diff: adt7320.cpp
- Revision:
- 2:186e3c0afcad
- Parent:
- 1:1b9f706b8abc
--- a/adt7320.cpp Sun Oct 05 17:12:21 2014 +0000 +++ b/adt7320.cpp Tue Oct 07 21:31:07 2014 +0000 @@ -9,80 +9,73 @@ -adt7320::adt7320(SWSPI *spiinterface ,DigitalOut* chipselect ) -:getVersion( ADT7320_HDR_VER ,ADT7320_SRC_VER , __TIME__, __DATE__) +adt7320::adt7320(SWSPI * spiinterface, DigitalOut * chipselect): + getVersion(ADT7320_HDR_VER, ADT7320_SRC_VER, __TIME__, __DATE__) { spi=spiinterface; cs=chipselect; - } +} void adt7320::set_spi_mode(u8 nrbyte){ spi->format(nrbyte,1); spi->frequency(10000000); } - -u8 adt7320::format_cmd( u8 reg, bool rw){ - u8 cmd=0; ; - reg= reg & 0x7; +u8 adt7320::format_cmd(u8 reg, bool rw){ + u8 cmd = 0; + reg = reg & 0x7; cmd = reg << 3; - if ( rw) cmd |= 0x40; // write bit 6 + if (rw) cmd |= 0x40; // write bit 6 return cmd; } - - -u8 adt7320::getR08( u8 reg){ +u8 adt7320::getR08(u8 reg) { set_spi_mode(16); - u16 data=0x00FF; - u16 cmd = (u16) format_cmd(reg,true); - cmd = cmd <<8; - data= data | cmd; - cs->write(CS_ACTIVE); - data= spi->write(data); - cs->write(CS_DEACTIVE); - return (u8)(0x00FF &data); - + u16 data = 0x00FF; + u16 cmd = (u16) format_cmd(reg, true); + cmd = cmd << 8; + data = data | cmd; + cs->write(CS_ACTIVE); + data= spi->write(data); + cs->write(CS_DEACTIVE); + return (u8) (0x00FF & data); } - -void adt7320::setR08( u8 reg, u8 datain){ +void adt7320::setR08(u8 reg, u8 datain) { set_spi_mode(16); - u16 data=0x0000; - u16 cmd = (u16) format_cmd(reg,false); - cmd = cmd <<8; - data= datain | cmd; + u16 data = 0x0000; + u16 cmd = (u16) format_cmd(reg, false); + cmd = cmd << 8; + data = datain | cmd; cs->write(CS_ACTIVE); - data= spi->write(data); + data = spi->write(data); cs->write(CS_DEACTIVE); } -u16 adt7320::getR16( u8 reg){ +u16 adt7320::getR16(u8 reg) { set_spi_mode(24); - u32 data=0x0000FFFF; - u32 cmd =(u32) format_cmd(reg,true); - cmd = cmd <<16; - data= data | cmd; - cs->write(CS_ACTIVE); - data= spi->write(data); - cs->write(CS_DEACTIVE); - return (u16)(0x0000FFFF &data); + u32 data = 0x0000FFFF; + u32 cmd = (u32) format_cmd(reg, true); + cmd = cmd << 16; + data = data | cmd; + cs->write(CS_ACTIVE); + data= spi->write(data); + cs->write(CS_DEACTIVE); + return (u16) (0x0000FFFF & data); } -void adt7320::setR16( u8 reg,u16 datain){ - set_spi_mode(24); - u32 data=0x00000000; - u32 cmd =(u32) format_cmd(reg,false); - cmd = cmd <<16; - data= datain | cmd; - cs->write(CS_ACTIVE); - data= spi->write(data); - cs->write(CS_DEACTIVE); +void adt7320::setR16(u8 reg, u16 datain) { + set_spi_mode(24); + u32 data = 0x00000000; + u32 cmd = (u32) format_cmd(reg, false); + cmd = cmd << 16; + data = datain | cmd; + cs->write(CS_ACTIVE); + data = spi->write(data); + cs->write(CS_DEACTIVE); } - - -u8 adt7320::getId(){ +u8 adt7320::getId(){ return getR08(0x03); } @@ -91,19 +84,16 @@ } void adt7320::set_TcritSP(u16 tcrit){ - - setR16(0x04,tcrit ); + setR16(0x04, tcrit); } - - u16 adt7320::get_T(){ return getR16(0x02); } - void adt7320::init1(){} - void adt7320::init2(){} +void adt7320::init1() { +} - - +void adt7320::init2() { +} \ No newline at end of file