Nick Ryder
AD9249 ADC
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adc_ad9249
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wimbeaumont Project
Revision 2:f300a1dafedc, committed 2014-10-07
- Comitter:
- NickRyder
- Date:
- Tue Oct 07 21:31:16 2014 +0000
- Parent:
- 1:01459a6ab296
- Commit message:
- Tidying up.
Changed in this revision
| AD9249.cpp | Show annotated file Show diff for this revision Revisions of this file |
| AD9249.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/AD9249.cpp Sun Oct 05 17:10:44 2014 +0000
+++ b/AD9249.cpp Tue Oct 07 21:31:16 2014 +0000
@@ -39,101 +39,99 @@
*/
-AD9249::AD9249( SWSPI_BI* spi_dev, DigitalOut* csb_pin):getVersion( AD9249_HDR_VER,AD9249_SRC_VER, __TIME__, __DATE__) {
- spi=spi_dev;csb=csb_pin;
+AD9249::AD9249(SWSPI_BI * spi_dev, DigitalOut * csb_pin):
+ getVersion(AD9249_HDR_VER, AD9249_SRC_VER, __TIME__, __DATE__)
+{
+ spi = spi_dev;
+ csb = csb_pin;
}
-AD9249::u32 AD9249::spi_cycle( u16 reg , bool rw , u16 nrbytes, u32 data){
+AD9249::u32 AD9249::spi_cycle(u16 reg, bool rw, u16 nrbytes, u32 data) {
// format instruction
- u32 read =0;
- reg = 0x1FFF & reg;
- if (rw) reg |=0x8000;
- if (nrbytes > 2) return 0; // this function doesn't support stream
- u32 stnrbytes = (nrbytes-1);
- stnrbytes =stnrbytes <<13;
- reg|=stnrbytes; // reg is now the instruction
- spi->format(16,0); // should make sure the sclk is high
- printf("send %04X \n\r",reg);
-
-
-
- if (rw) {
- spi->write(reg, csb , false ,CS_POL,true );
- spi->format((nrbytes)*8 ,0);
- read=spi->read(csb , true ,CS_POL );
- }
- else{
- spi->write(reg, csb , false ,CS_POL );
- spi->format((nrbytes)*8 ,0);
- spi->write(data, csb , true ,CS_POL );
-
- }
-
- return read;
- }
+ u32 read = 0;
+ reg = 0x1FFF & reg;
+ if (rw) reg |= 0x8000;
+ if (nrbytes > 2) return 0; // this function doesn't support stream
+ u32 stnrbytes = (nrbytes - 1);
+ stnrbytes = stnrbytes << 13;
+ reg |= stnrbytes; // reg is now the instruction
+ spi->format(16, 0); // should make sure the sclk is high
+ printf("send %04X \n\r", reg);
+ if (rw) {
+ spi->write(reg, csb, false, CS_POL, true);
+ spi->format((nrbytes) * 8, 0);
+ read=spi->read(csb, true, CS_POL);
+ } else{
+ spi->write(reg, csb, false, CS_POL);
+ spi->format((nrbytes) * 8, 0);
+ spi->write(data, csb, true, CS_POL);
+ }
+ return read;
+}
- bool AD9249::getDevInfo(u8&chipid,u8& grade ,u16 &rb ){
- u32 data=spi_cycle( chip_grade_reg, true , 2 , 0);
- rb=data;
- chipid= data & 0XFF;
- grade= (data >> 8) & 0xFF;
- return true;
- }
+bool AD9249::getDevInfo(u8& chipid, u8& grade, u16 &rb) {
+ u32 data = spi_cycle(chip_grade_reg, true, 2, 0);
+ rb = data;
+ chipid = data & 0XFF;
+ grade = (data >> 8) & 0xFF;
+ return true;
+}
- bool AD9249::getDevId(u8&chipid ){
- bool rv=readReg8(chip_id_reg,chipid);
- return rv;
- }
- bool AD9249::getGrade(u8&chipid ){
- bool rv=readReg8(chip_grade_reg,chipid);
- return rv;
- }
+bool AD9249::getDevId(u8& chipid){
+ bool rv = readReg8(chip_id_reg, chipid);
+ return rv;
+}
+
+bool AD9249::getGrade(u8& chipid){
+ bool rv = readReg8(chip_grade_reg, chipid);
+ return rv;
+}
- bool AD9249::readReg16( u16 regaddr, u16& data){
- u32 datai=spi_cycle( regaddr , true , 2 , 0);
- data=(u16)( datai & 0XFFFF);
- return true;
- }
+bool AD9249::readReg16(u16 regaddr, u16& data) {
+ u32 datai = spi_cycle(regaddr, true, 2, 0);
+ data = (u16) (datai & 0XFFFF);
+ return true;
+}
- bool AD9249::readReg8 ( u16 regaddr, u8& data){
- u32 datai=spi_cycle( regaddr, true , 1 , 0);
- data=(u8)( datai & 0XFF);
- return true;
- }
-
-
-
- bool AD9249::setReg16( u16 regaddr, u16 data){
- u32 datai=spi_cycle( regaddr, false , 2 , (u32)data);
- return true;
- }
+bool AD9249::readReg8(u16 regaddr, u8& data) {
+ u32 datai = spi_cycle(regaddr, true, 1, 0);
+ data = (u8) (datai & 0XFF);
+ return true;
+}
+
+bool AD9249::setReg16(u16 regaddr, u16 data) {
+ u32 datai = spi_cycle(regaddr, false, 2, (u32) data);
+ return true;
+}
- bool AD9249::setReg8 ( u16 regaddr, u8 data){
- u32 datai=spi_cycle( regaddr, false , 1 , (u32)data);
- return true;
- }
+bool AD9249::setReg8 (u16 regaddr, u8 data) {
+ u32 datai = spi_cycle(regaddr, false, 1, (u32) data);
+ return true;
+}
- bool AD9249::setPattern1(u16 pattern){
- bool rv=setReg16( usserpatt1_MSB_reg,pattern);
- return rv;
- }
- bool AD9249::setPattern2(u16 pattern){
- bool rv=setReg16( usserpatt2_MSB_reg,pattern);
- return rv;
- }
+bool AD9249::setPattern1(u16 pattern) {
+ bool rv = setReg16(usserpatt1_MSB_reg, pattern);
+ return rv;
+}
+
+bool AD9249::setPattern2(u16 pattern) {
+ bool rv = setReg16(usserpatt2_MSB_reg, pattern);
+ return rv;
+}
- bool AD9249::readPattern1(u16& pattern){
- bool rv= readReg16( usserpatt1_MSB_reg,pattern);
- return rv;
- }
- bool AD9249::readPattern2(u16& pattern){
- bool rv= readReg16( usserpatt2_MSB_reg,pattern);
- return rv;
+bool AD9249::readPattern1(u16& pattern) {
+ bool rv = readReg16(usserpatt1_MSB_reg, pattern);
+ return rv;
+}
+
+bool AD9249::readPattern2(u16& pattern) {
+ bool rv = readReg16(usserpatt2_MSB_reg, pattern);
+ return rv;
+}
- }
-
- void AD9249::init1(){}
- void AD9249::init2(){}
+void AD9249::init1(){}
+
+void AD9249::init2(){}
\ No newline at end of file
--- a/AD9249.h Sun Oct 05 17:10:44 2014 +0000
+++ b/AD9249.h Tue Oct 07 21:31:16 2014 +0000
@@ -22,62 +22,53 @@
typedef unsigned int u32;
typedef unsigned short u16;
// address defs
- static const u16 configreg= 0x0;
- static const u16 chip_id_reg= 0x1;
- static const u16 chip_grade_reg= 0x2;
+ static const u16 configreg = 0x0;
+ static const u16 chip_id_reg = 0x1;
+ static const u16 chip_grade_reg = 0x2;
// static const u16 unused_reg= { 0x3, 0x07, 0xA, 0xE, 0xF ,0x11, 0x12,0x13, 0x17, 0x1D, 0x1E, 0x1F,0x20 };
- static const u16 dev_index2_reg= 0x4;
- static const u16 dev_index1_reg= 0x4;
- static const u16 transfer_reg= 0xFF;
- static const u16 power_mode_reg= 0x8;
- static const u16 clock_gobal_reg= 0x9;
- static const u16 clock_divide_reg= 0xB;
- static const u16 enhancement_ctr_reg= 0xC;
- static const u16 test_mode_reg= 0xD;
- static const u16 offset_adj_reg= 0x10;
- static const u16 output_mode_reg= 0x14;
- static const u16 output_adj_reg= 0x15;
- static const u16 output_phase_reg= 0x16;
- static const u16 vref_reg= 0x18;
- static const u16 usserpatt1_LSB_reg= 0x19;
- static const u16 usserpatt1_MSB_reg= 0x1A;
- static const u16 usserpatt2_LSB_reg= 0x1B;
- static const u16 usserpatt2_MSB_reg= 0x1C;
- static const u16 serial_out_cntr_reg= 0x21;
- static const u16 serial_status_reg= 0x22;
- static const u16 sample_rate_reg= 0x100;
- static const u16 user_io_ctr2_reg= 0x101;
- static const u16 user_io_ctr3_reg= 0x102;
- static const u16 sync_reg= 0x109;
+ static const u16 dev_index2_reg = 0x4;
+ static const u16 dev_index1_reg = 0x4;
+ static const u16 transfer_reg = 0xFF;
+ static const u16 power_mode_reg = 0x8;
+ static const u16 clock_gobal_reg = 0x9;
+ static const u16 clock_divide_reg = 0xB;
+ static const u16 enhancement_ctr_reg = 0xC;
+ static const u16 test_mode_reg = 0xD;
+ static const u16 offset_adj_reg = 0x10;
+ static const u16 output_mode_reg = 0x14;
+ static const u16 output_adj_reg = 0x15;
+ static const u16 output_phase_reg = 0x16;
+ static const u16 vref_reg = 0x18;
+ static const u16 usserpatt1_LSB_reg = 0x19;
+ static const u16 usserpatt1_MSB_reg = 0x1A;
+ static const u16 usserpatt2_LSB_reg = 0x1B;
+ static const u16 usserpatt2_MSB_reg = 0x1C;
+ static const u16 serial_out_cntr_reg = 0x21;
+ static const u16 serial_status_reg = 0x22;
+ static const u16 sample_rate_reg = 0x100;
+ static const u16 user_io_ctr2_reg = 0x101;
+ static const u16 user_io_ctr3_reg = 0x102;
+ static const u16 sync_reg = 0x109;
- u32 spi_cycle( u16 reg , bool rw , u16 nrbytes, u32 data);
- SWSPI_BI* spi;
- DigitalOut* csb;
- public:
- AD9249( SWSPI_BI* spi_dev, DigitalOut* csb_dev);
- bool getDevInfo(u8& chipid,u8& grade, u16& rb );
- bool getDevId(u8&chipid );
- bool getGrade(u8&grade );
- bool setPattern1(u16 pattern);
- bool setPattern2(u16 pattern);
- bool readPattern1(u16& pattern);
- bool readPattern2(u16& pattern);
- //general read write
- bool setReg16( u16 regaddr, u16 data);
- bool setReg8 ( u16 regaddr, u8 data);
- bool readReg16( u16 regaddr, u16& data);
- bool readReg8 ( u16 regaddr, u8& data);
- void init1();
- void init2();
-
+ u32 spi_cycle(u16 reg, bool rw, u16 nrbytes, u32 data);
+ SWSPI_BI * spi;
+ DigitalOut * csb;
+ public:
+ AD9249(SWSPI_BI * spi_dev, DigitalOut * csb_dev);
+ bool getDevInfo(u8& chipid, u8& grade, u16& rb);
+ bool getDevId(u8& chipid);
+ bool getGrade(u8& grade);
+ bool setPattern1(u16 pattern);
+ bool setPattern2(u16 pattern);
+ bool readPattern1(u16& pattern);
+ bool readPattern2(u16& pattern);
+ //general read write
+ bool setReg16(u16 regaddr, u16 data);
+ bool setReg8(u16 regaddr, u8 data);
+ bool readReg16(u16 regaddr, u16& data);
+ bool readReg8(u16 regaddr, u8& data);
+ void init1();
+ void init2();
};
-
-
-
-
-#endif
-
-
-
-
+#endif
\ No newline at end of file