1 files changed, 128 insertions, 0 deletions
diff --git a/api/Philips_TDA18271_C2.c b/api/Philips_TDA18271_C2.c
new file mode 100644
index 0000000..e751c46
--- /dev/null
+++ b/api/Philips_TDA18271_C2.c
@@ -0,0 +1,128 @@
+/**
+ * @(#)Philips_TDA18271_C2_INT.cpp
+ *
+ * Copyright 2007 Afatech, Inc. All rights reserved.
+ */
+
+
+
+
+//#include <stdio.h> //for Linux
+#include "type.h"
+#include "error.h"
+#include "user.h"
+#include "register.h"
+#include "standard.h"
+
+#include "TDA18271local_C2.h"
+#include "TDA18271_C2.h"
+#include "Philips_TDA18271_C2_Script.h"
+
+
+extern tmTDA18271Object_t_C2 gTDA18271Instance_C2[];
+
+Dword Standard_computeFcw (
+    IN  Demodulator*    demodulator,
+    IN  Long            adcFrequency,       /** ADC frequency (Hz)    */
+    IN  Long            ifFrequency,        /** IF frequency (Hz)     */
+    IN  Bool            inversion,          /** RF spectrum inversion */
+    OUT Dword*          fcw
+);
+
+Dword TDA18271_C2_open (
+	IN  Demodulator*	demodulator,
+	IN  Byte			chip
+) {
+  	Dword              error = Error_NO_ERROR;
+    tmbslTuParam_t_C2  param;
+        
+	gTDA18271Instance_C2[0].AFAInfo_C2.demodulator = demodulator;
+	gTDA18271Instance_C2[0].AFAInfo_C2.chip = chip;
+ 
+    param.systemFunc.SY_Read_C2  = SY_Read_C2;
+    param.systemFunc.SY_Write_C2 = SY_Write_C2;
+    param.uHwAddress = 0xC0ul;
+        
+    error = tmbslTDA18271Init_C2(0, param);
+    if (error) goto exit;
+
+    error = TDA18271Init_C2(0);
+    if (error) goto exit;
+
+exit:
+    return (error);
+}
+
+Dword TDA18271_C2_close (
+	IN  Demodulator*	demodulator,
+	IN  Byte			chip
+) {
+	return (Error_NO_ERROR);
+}
+
+Dword TDA18271_C2_set (
+	IN  Demodulator*	demodulator,
+	IN  Byte			chip,
+	IN  Word			bandwidth,
+	IN  Dword			frequency
+) {
+
+	Dword           error = Error_NO_ERROR;
+    Byte			fc = 1;
+    Long            IfFreq;
+	Dword           fcw;
+    Byte            buffer[3];
+	Ganymede* ganymede;		
+	ganymede = (Ganymede*) demodulator;
+  
+    switch(bandwidth)
+	{
+	case 6000:
+        IfFreq = 3300000;
+        fc = tmDigital_TV_ATSC_6MHz_C2;
+		break;
+	case 7000:
+        IfFreq = 3500000;
+        fc = tmDigital_TV_DVBT_7MHz_C2;
+		break;
+	case 8000:
+        IfFreq = 4000000;
+        fc = tmDigital_TV_DVBT_8MHz_C2;
+		break;
+	default:
+        error = Error_INVALID_BW;
+        goto exit;
+	}
+
+    error = Standard_computeFcw (demodulator, (Long) ganymede->adcFrequency, IfFreq, ganymede->tunerDescription->inversion, &fcw);
+    if (error) goto exit;
+    ganymede->fcw = fcw;
+   
+    buffer[0] = (Byte) (fcw & 0x000000FF);
+    buffer[1] = (Byte) ((fcw & 0x0000FF00) >> 8);
+    buffer[2] = (Byte) ((fcw & 0x007F0000) >> 16);
+    error = Standard_writeRegisters (demodulator, chip, Processor_OFDM, bfs_fcw_7_0, bfs_fcw_22_16 - bfs_fcw_7_0 + 1, buffer);    
+    if (error) goto exit;
+   
+    error = tmbslTDA18271SetConfig_C2(0, STANDARDMODE_C2, fc);
+    if (error) goto exit;
+	
+	error = tmbslTDA18271SetRf_C2(0, frequency * 1000);
+
+exit:
+    return (error);    
+}
+
+
+TunerDescription tuner_TDA18271_C2 = {
+    TDA18271_C2_open,
+    TDA18271_C2_close,
+    TDA18271_C2_set,
+    TDA18271_C2_scripts,
+    TDA18271_C2_scriptSets,
+    TDA18271_C2_ADDRESS,               /** tuner i2c address */
+    1,                              /** length of tuner register address */
+    0,                              /** tuner if */
+    (Bool)True,                     /** spectrum inverse */
+    0x2B,                            /** tuner id */
+};