HubsanTx.cpp

00001 #include "mbed.h"
00002 #include "HubsanTx.h"
00003 
00004 HubsanTx::HubsanTx (PinName mosi, PinName miso, PinName clk, PinName cs, uint32_t freqHz)
00005     : A7105(mosi, miso, clk, cs, freqHz) {
00006 }
00007 
00008 int8_t HubsanTx::init() {
00009     uint8_t if_calibration1;
00010     uint8_t vco_calibration0;
00011     uint8_t vco_calibration1;
00012 
00013     reset();
00014     setId(0x55201041);
00015     writeRegister(A7105_0B_GPIO1_PIN_I, 0x19);
00016     writeRegister(A7105_01_MODE_CONTROL, 0x63);
00017     writeRegister(A7105_03_FIFOI, 0x0f);
00018     writeRegister(A7105_0D_CLOCK, 0x05);
00019     writeRegister(A7105_0E_DATA_RATE, 0x04);
00020     writeRegister(A7105_15_TX_II, 0x2b);
00021     writeRegister(A7105_18_RX, 0x62);
00022     writeRegister(A7105_19_RX_GAIN_I, 0x80);
00023     writeRegister(A7105_1C_RX_GAIN_IV, 0x0A);
00024     writeRegister(A7105_1F_CODE_I, 0x07);
00025     writeRegister(A7105_20_CODE_II, 0x17);
00026     writeRegister(A7105_29_RX_DEM_TEST_I, 0x47);
00027 
00028     strobe(A7105_STANDBY);
00029     
00030     return 1;
00031 }