Rev Author Line No. Line
1744 kakl 1 void TDC_init()
2 {
1745 kakl 3 output_low(TDC_ENABLE);
1744 kakl 4 spi_xfer(TDC_stream,0x70);
1745 kakl 5 output_high(TDC_ENABLE);
1744 kakl 6 }
7  
8 void TDC_reset()
9 {
1745 kakl 10 output_low(TDC_ENABLE);
1744 kakl 11 spi_xfer(TDC_stream,0x50);
1745 kakl 12 output_high(TDC_ENABLE);
1744 kakl 13 }
14  
15 void TDC_start_cycle()
16 {
1745 kakl 17 output_low(TDC_ENABLE);
1744 kakl 18 spi_xfer(TDC_stream,0x01);
1745 kakl 19 output_high(TDC_ENABLE);
1744 kakl 20 }
21  
22 void TDC_start_temp()
23 {
1745 kakl 24 output_low(TDC_ENABLE);
1744 kakl 25 spi_xfer(TDC_stream,0x02);
1745 kakl 26 output_high(TDC_ENABLE);
1744 kakl 27 }
28  
29 void TDC_start_cal_resonator()
30 {
1745 kakl 31 output_low(TDC_ENABLE);
1744 kakl 32 spi_xfer(TDC_stream,0x03);
1745 kakl 33 output_high(TDC_ENABLE);
1744 kakl 34 }
35  
36 void TDC_start_cal()
37 {
1745 kakl 38 output_low(TDC_ENABLE);
1744 kakl 39 spi_xfer(TDC_stream,0x04);
1745 kakl 40 output_high(TDC_ENABLE);
1744 kakl 41 }
42  
43 unsigned int32 TDC_get_measurement(int num)
44 {
1745 kakl 45 unsigned int32 ret;
46  
47 output_low(TDC_ENABLE);
1744 kakl 48 spi_xfer(TDC_stream,0xB0 + num - 1);
1745 kakl 49 ret=spi_xfer(TDC_stream,0,32);
50 output_high(TDC_ENABLE);
51 return ret;
1744 kakl 52 }
53  
54 unsigned int16 TDC_get_status()
55 {
1745 kakl 56 unsigned int16 ret;
57  
58 output_low(TDC_ENABLE);
59 spi_xfer(TDC_stream,0xB4,8);
60 ret=spi_xfer(TDC_stream,0,16);
61 output_high(TDC_ENABLE);
62 return ret;
1744 kakl 63 }
64  
65 unsigned int8 TDC_get_reg1()
66 {
1745 kakl 67 unsigned int8 ret;
68  
69 output_low(TDC_ENABLE);
70 spi_xfer(TDC_stream,0xB5,8);
71 ret=spi_xfer(TDC_stream,0,8);
72 output_high(TDC_ENABLE);
73 return ret;
1744 kakl 74 }
75  
76 void TDC_setup_reg1()
77 {
1745 kakl 78 output_low(TDC_ENABLE);
79 spi_xfer(TDC_stream,0x81,8);
80 spi_xfer(TDC_stream,0x224000,24);
81 output_high(TDC_ENABLE);
1744 kakl 82  
1745 kakl 83 output_low(TDC_ENABLE);
1744 kakl 84 spi_xfer(TDC_stream,0xB1);
1745 kakl 85 output_high(TDC_ENABLE);
1744 kakl 86  
1745 kakl 87 output_low(TDC_ENABLE);
1744 kakl 88 spi_xfer(TDC_stream,0xB2);
1745 kakl 89 output_high(TDC_ENABLE);
1744 kakl 90  
1745 kakl 91 output_low(TDC_ENABLE);
1744 kakl 92 spi_xfer(TDC_stream,0xB3);
1745 kakl 93 output_high(TDC_ENABLE);
1744 kakl 94  
1745 kakl 95 output_low(TDC_ENABLE);
1744 kakl 96 spi_xfer(TDC_stream,0xB4);
1745 kakl 97 output_high(TDC_ENABLE);
1744 kakl 98 }