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-rw-r--r--apps/recorder/radio.c96
-rw-r--r--apps/recorder/radio.h1
2 files changed, 29 insertions, 68 deletions
diff --git a/apps/recorder/radio.c b/apps/recorder/radio.c
index 8b2420066a..8eaff1d917 100644
--- a/apps/recorder/radio.c
+++ b/apps/recorder/radio.c
@@ -47,6 +47,8 @@
47#include "sound_menu.h" 47#include "sound_menu.h"
48#include "recording.h" 48#include "recording.h"
49#include "talk.h" 49#include "talk.h"
50#include "tuner.h"
51#include "hwcompat.h"
50 52
51#ifdef CONFIG_TUNER 53#ifdef CONFIG_TUNER
52 54
@@ -66,24 +68,10 @@
66 68
67#define MAX_FREQ (108000000) 69#define MAX_FREQ (108000000)
68#define MIN_FREQ (87500000) 70#define MIN_FREQ (87500000)
69#define PLL_FREQ_STEP 10000
70#define FREQ_STEP 100000 71#define FREQ_STEP 100000
71 72
72#define RADIO_FREQUENCY 0
73#define RADIO_MUTE 1
74#define RADIO_IF_MEASUREMENT 2
75#define RADIO_SENSITIVITY 3
76#define RADIO_FORCE_MONO 4
77
78#define DEFAULT_IN1 0x100003 /* Mute */
79#define DEFAULT_IN2 0x140884 /* 5kHz, 7.2MHz crystal */
80
81static int fm_in1 = DEFAULT_IN1;
82static int fm_in2 = DEFAULT_IN2;
83
84static int curr_preset = -1; 73static int curr_preset = -1;
85static int curr_freq; 74static int curr_freq;
86static int pll_cnt;
87 75
88#define MAX_PRESETS 32 76#define MAX_PRESETS 32
89static bool presets_loaded = false; 77static bool presets_loaded = false;
@@ -101,46 +89,31 @@ void radio_load_presets(void);
101bool handle_radio_presets(void); 89bool handle_radio_presets(void);
102bool radio_menu(void); 90bool radio_menu(void);
103 91
104void radio_set(int setting, int value) 92#if CONFIG_TUNER == S1A0903X01
93#define radio_set samsung_set
94#define radio_get samsung_get
95#elif CONFIG_TUNER == TEA5767
96#define radio_set philips_set
97#define radio_get philips_get
98#elif CONFIG_TUNER == (S1A0903X01 | TEA5767)
99void (*radio_set)(int setting, int value);
100int (*radio_get)(int setting);
101#endif
102
103void radio_init(void)
105{ 104{
106 switch(setting) 105#if CONFIG_TUNER == (S1A0903X01 | TEA5767)
106 if (read_hw_mask() & TUNER_MODEL)
107 { 107 {
108 case RADIO_FREQUENCY: 108 radio_set = philips_set;
109 /* We add the standard Intermediate Frequency 10.7MHz 109 radio_get = philips_get;
110 ** before calculating the divisor
111 ** The reference frequency is set to 50kHz, and the VCO
112 ** output is prescaled by 2.
113 */
114
115 pll_cnt = (value + 10700000) / (PLL_FREQ_STEP/2) / 2;
116
117 /* 0x100000 == FM mode
118 ** 0x000002 == Microprocessor controlled Mute
119 */
120 fm_in1 = (fm_in1 & 0xfff00007) | (pll_cnt << 3);
121 fmradio_set(1, fm_in1);
122 break;
123
124 case RADIO_MUTE:
125 fm_in1 = (fm_in1 & 0xfffffffe) | (value?1:0);
126 fmradio_set(1, fm_in1);
127 break;
128
129 case RADIO_IF_MEASUREMENT:
130 fm_in1 = (fm_in1 & 0xfffffffb) | (value?4:0);
131 fmradio_set(1, fm_in1);
132 break;
133
134 case RADIO_SENSITIVITY:
135 fm_in2 = (fm_in2 & 0xffff9fff) | ((value & 3) << 13);
136 fmradio_set(2, fm_in2);
137 break;
138
139 case RADIO_FORCE_MONO:
140 fm_in2 = (fm_in2 & 0xfffffffb) | (value?0:4);
141 fmradio_set(2, fm_in2);
142 break;
143 } 110 }
111 else
112 {
113 radio_set = samsung_set;
114 radio_get = samsung_get;
115 }
116#endif
144} 117}
145 118
146void radio_stop(void) 119void radio_stop(void)
@@ -150,15 +123,7 @@ void radio_stop(void)
150 123
151bool radio_hardware_present(void) 124bool radio_hardware_present(void)
152{ 125{
153 int val; 126 return radio_get(RADIO_PRESENT);
154
155 fmradio_set(2, 0x140885); /* 5kHz, 7.2MHz crystal, test mode 1 */
156 val = fmradio_read(0);
157 debug_fm_detection = val;
158 if(val == 0x140885)
159 return true;
160 else
161 return false;
162} 127}
163 128
164static int find_preset(int freq) 129static int find_preset(int freq)
@@ -184,7 +149,6 @@ bool radio_screen(void)
184 char buf[MAX_PATH]; 149 char buf[MAX_PATH];
185 bool done = false; 150 bool done = false;
186 int button; 151 int button;
187 int val;
188 int freq; 152 int freq;
189 int i_freq; 153 int i_freq;
190 bool stereo = false; 154 bool stereo = false;
@@ -247,9 +211,7 @@ bool radio_screen(void)
247 211
248 curr_freq = global_settings.last_frequency * FREQ_STEP + MIN_FREQ; 212 curr_freq = global_settings.last_frequency * FREQ_STEP + MIN_FREQ;
249 213
250 fmradio_set(1, DEFAULT_IN1); 214 radio_set(RADIO_INIT, 0);
251 fmradio_set(2, DEFAULT_IN2);
252
253 radio_set(RADIO_FREQUENCY, curr_freq); 215 radio_set(RADIO_FREQUENCY, curr_freq);
254 radio_set(RADIO_IF_MEASUREMENT, 0); 216 radio_set(RADIO_IF_MEASUREMENT, 0);
255 radio_set(RADIO_SENSITIVITY, 0); 217 radio_set(RADIO_SENSITIVITY, 0);
@@ -282,8 +244,7 @@ bool radio_screen(void)
282 sleep(1); 244 sleep(1);
283 245
284 /* Now check how close to the IF frequency we are */ 246 /* Now check how close to the IF frequency we are */
285 val = fmradio_read(3); 247 i_freq = radio_get(RADIO_IF_MEASURED);
286 i_freq = (val & 0x7ffff) / 80;
287 248
288 /* Stop searching if the IF frequency is close to 10.7MHz */ 249 /* Stop searching if the IF frequency is close to 10.7MHz */
289 if(i_freq > 1065 && i_freq < 1075) 250 if(i_freq > 1065 && i_freq < 1075)
@@ -474,8 +435,7 @@ bool radio_screen(void)
474 { 435 {
475 timeout = current_tick + HZ; 436 timeout = current_tick + HZ;
476 437
477 val = fmradio_read(3); 438 stereo = radio_get(RADIO_STEREO) &&
478 stereo = ((val & 0x100000)?true:false) &
479 !global_settings.fm_force_mono; 439 !global_settings.fm_force_mono;
480 if(stereo != last_stereo_status) 440 if(stereo != last_stereo_status)
481 { 441 {
diff --git a/apps/recorder/radio.h b/apps/recorder/radio.h
index 76a4af3b9f..127bea0723 100644
--- a/apps/recorder/radio.h
+++ b/apps/recorder/radio.h
@@ -20,6 +20,7 @@
20#define RADIO_H 20#define RADIO_H
21 21
22#ifdef CONFIG_TUNER 22#ifdef CONFIG_TUNER
23void radio_init(void);
23bool radio_screen(void); 24bool radio_screen(void);
24void radio_stop(void); 25void radio_stop(void);
25bool radio_hardware_present(void); 26bool radio_hardware_present(void);