1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2009 by Bertrik Sikken
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
35 #include "backlight.h"
36 #include "backlight-target.h"
42 #include "bitmaps/rockboxlogo.h"
45 #include "adc-target.h"
49 #include "i2c-s5l8700.h"
50 #include "dma-target.h"
56 #include "fmradio_i2c.h"
58 #include "nand-target.h"
60 #define LONG_DELAY 200000
61 #define SHORT_DELAY 50000
62 #define PAUSE_DELAY 50000
64 static inline void delay(unsigned int duration
)
66 volatile unsigned int i
;
67 for(i
=0;i
<duration
;i
++);
70 // forward declaration
71 static int rds_decode(int line
, struct si4700_dbg_info
*nfo
);
77 unsigned char read_data
[16];
79 struct si4700_dbg_info si4700_info
;
81 int brightness
= DEFAULT_BRIGHTNESS_SETTING
;
83 unsigned int fm_frequency
= 100700000;
87 // enable all peripherals
90 // disable all interrupts
93 // start with all GPIOs as input
106 asm volatile("msr cpsr_c, #0x13\n\t"); // enable interrupts
111 lcd_bitmap(rockboxlogo
, 0, 160, BMPWIDTH_rockboxlogo
, BMPHEIGHT_rockboxlogo
);
120 button_init_device();
125 si4700_set(RADIO_SLEEP
, 0);
126 si4700_set(RADIO_MUTE
, 0);
127 si4700_set(RADIO_FREQUENCY
, fm_frequency
);
129 lcd_puts_scroll(0,0,"+++ this is a very very long line to test scrolling. ---");
131 // WM1800 codec configuration
132 wmcodec_write(0x0F, 0); // codec reset
133 wmcodec_write(0x19, 0xF0); // pwr mgmt1: VMID = 1, VREF, AINL, AINR
134 wmcodec_write(0x1A, 0x60); // pwr mgmt2: LOUT1, ROUT1
135 wmcodec_write(0x2F, 0x0C); // pwr mgmt3: LOMIX, ROMIX
136 wmcodec_write(0x02, audiovol
); // LOUT1VOL
137 wmcodec_write(0x03, audiovol
| (1 << 8)); // ROUT1VOL
138 wmcodec_write(0x22, (1 << 7) | (7 << 4)); // left out mix (1)
139 wmcodec_write(0x25, (1 << 7) | (7 << 4)); // right out mix (2)
142 PCON5
= (PCON5
& ~0x0000000F) | 0x00000001;
146 for (i
= 0; i
< 4; i
++) {
147 nand_ids
[i
] = nand_ll_read_id(i
);
154 #if 1 /* enable to see GPIOs */
155 snprintf(mystring
, 64, "%02X %02X %02X %02X %02X %02X %02X %02X", PDAT0
, PDAT1
, PDAT2
, PDAT3
, PDAT4
, PDAT5
, PDAT6
, PDAT7
);
156 lcd_puts(0, line
++, mystring
);
159 #if 1 /* enable this to see info about the RTC */
160 rtc_read_datetime(read_data
);
161 snprintf(mystring
, 64, "RTC:");
162 for (i
= 0; i
< 7; i
++) {
163 snprintf(mystring
+ 2 * i
+ 4, 64, "%02X", read_data
[i
]);
165 lcd_puts(0, line
++, mystring
);
168 #if 1 /* enable this to see radio debug info */
169 button
= button_read_device();
170 if (button
& BUTTON_RIGHT
) {
171 fm_frequency
+= 100000;
172 si4700_set(RADIO_FREQUENCY
, fm_frequency
);
174 if (button
& BUTTON_LEFT
) {
175 fm_frequency
-= 100000;
176 si4700_set(RADIO_FREQUENCY
, fm_frequency
);
178 snprintf(mystring
, 64, "FM frequency: %9d", fm_frequency
);
179 lcd_puts(0, line
++, mystring
);
181 si4700_dbg_info(&si4700_info
);
182 col
= snprintf(mystring
, 64, "FM: ");
183 for (i
= 0; i
< 16; i
++) {
184 col
+= snprintf(mystring
+ col
, 64, "%04X ", si4700_info
.regs
[i
]);
185 if (((i
+ 1) % 4) == 0) {
186 lcd_puts(0, line
++, mystring
);
190 line
= rds_decode(line
, &si4700_info
);
193 #if 1 /* volume control with up/down keys */
194 button
= button_read_device();
195 if (button
& BUTTON_UP
) {
196 if (audiovol
< 127) {
198 wmcodec_write(0x02, audiovol
);
199 wmcodec_write(0x03, (1 << 8) | audiovol
);
202 if (button
& BUTTON_DOWN
) {
205 wmcodec_write(0x02, audiovol
);
206 wmcodec_write(0x03, (1 << 8) | audiovol
);
209 snprintf(mystring
, 64, "volume %3d", audiovol
);
210 lcd_puts(0, line
++, mystring
);
213 #if 1 /* enable this to see ADC info */
214 snprintf(mystring
, 64, "%04X %04X %04X %04X", adc_read(0), adc_read(1), adc_read(2), adc_read(3));
215 lcd_puts(0, line
++, mystring
);
216 snprintf(mystring
, 64, "ADC:USB %4d mV BAT %4d mV",
217 (adc_read(0) * 6000) >> 10, (adc_read(2) * 4650) >> 10);
218 lcd_puts(0, line
++, mystring
);
221 #if 1 /* enable this so see USB info */
222 snprintf(mystring
, 64, "CLK %08X CLK2 %08X", CLKCON
, CLKCON2
);
223 lcd_puts(0, line
++, mystring
);
225 snprintf(mystring
, 64, "%04X %04X %04X %04X", PHYCTRL
, PHYPWR
, URSTCON
, UCLKCON
);
226 lcd_puts(0, line
++, mystring
);
228 snprintf(mystring
, 64, "SCR %04X SSR %04X EIR %04X", USB_SCR
, USB_SSR
, USB_EIR
);
229 lcd_puts(0, line
++, mystring
);
231 snprintf(mystring
, 64, "FAR %04X FNR %04X EP0 %04X", USB_FAR
, USB_FNR
, USB_EP0SR
);
232 lcd_puts(0, line
++, mystring
);
235 #if 1 /* button lights controlled by keypad */
236 button
= button_read_device();
237 if (button
& (BUTTON_UP
| BUTTON_DOWN
| BUTTON_LEFT
| BUTTON_RIGHT
)) {
243 if (button
& (BUTTON_BACK
| BUTTON_MENU
)) {
249 if (button
& (BUTTON_SELECT
)) {
257 #if 1 /* backlight brightness controlled by up/down keys */
258 button
= button_read_device();
259 if (button
& BUTTON_MENU
) {
260 if (brightness
< MAX_BRIGHTNESS_SETTING
) {
262 _backlight_set_brightness(brightness
);
265 else if (button
& BUTTON_BACK
) {
266 if (brightness
> MIN_BRIGHTNESS_SETTING
) {
268 _backlight_set_brightness(brightness
);
271 snprintf(mystring
, 64, "bright %3d", brightness
);
272 lcd_puts(0, line
++, mystring
);
275 #if 1 /* power off using power button */
276 button
= button_read_device();
277 if (button
& BUTTON_POWER
) {
282 #if 1 /* button info */
283 snprintf(mystring
, 64, "BUTTONS %08X, %s", button_read_device(),
284 headphones_inserted() ? "HP" : "hp");
285 lcd_puts(0, line
++, mystring
);
288 #if 1 /* NAND debug */
289 snprintf(mystring
, 64, "NAND ID: %08X %08X", nand_ids
[0], nand_ids
[1]);
290 lcd_puts(0, line
++, mystring
);
291 snprintf(mystring
, 64, "NAND ID: %08X %08X", nand_ids
[2], nand_ids
[3]);
292 lcd_puts(0, line
++, mystring
);
300 static int rds_decode(int line
, struct si4700_dbg_info
*nfo
)
302 unsigned short rdsdata
[4];
303 unsigned int pi
, group
, tp
, pty
, segment
, abflag
;
304 static unsigned int af1
= 0, af2
= 0;
305 static unsigned int day
= 0, hour
= 0, minute
= 0;
306 static unsigned int abflag_prev
= -1;
307 static char mystring
[64];
313 rdsdata
[0] = nfo
->regs
[12];
314 rdsdata
[1] = nfo
->regs
[13];
315 rdsdata
[2] = nfo
->regs
[14];
316 rdsdata
[3] = nfo
->regs
[15];
319 group
= (rdsdata
[1] >> 11) & 0x1F;
320 tp
= (rdsdata
[1] >> 10) & 1;
321 pty
= (rdsdata
[1] >> 5) & 0x1F;
325 case 0: /* group 0A: basic info */
326 af1
= (rdsdata
[2] >> 8) & 0xFF;
327 af2
= (rdsdata
[2] >> 0) & 0xFF;
329 case 1: /* group 0B: basic info */
330 segment
= rdsdata
[1] & 3;
331 ps
[segment
* 2 + 0] = (rdsdata
[3] >> 8) & 0xFF;
332 ps
[segment
* 2 + 1] = (rdsdata
[3] >> 0) & 0xFF;
335 case 2: /* group 1A: programme item */
336 case 3: /* group 1B: programme item */
337 day
= (rdsdata
[3] >> 11) & 0x1F;
338 hour
= (rdsdata
[3] >> 6) & 0x1F;
339 minute
= (rdsdata
[3] >> 0) & 0x3F;
342 case 4: /* group 2A: radio text */
343 segment
= rdsdata
[1] & 0xF;
344 abflag
= (rdsdata
[1] >> 4) & 1;
345 if (abflag
!= abflag_prev
) {
347 abflag_prev
= abflag
;
349 rt
[segment
* 4 + 0] = (rdsdata
[2] >> 8) & 0xFF;
350 rt
[segment
* 4 + 1] = (rdsdata
[2] >> 0) & 0xFF;
351 rt
[segment
* 4 + 2] = (rdsdata
[3] >> 8) & 0xFF;
352 rt
[segment
* 4 + 3] = (rdsdata
[3] >> 0) & 0xFF;
355 case 5: /* group 2B: radio text */
356 segment
= rdsdata
[1] & 0xF;
357 abflag
= (rdsdata
[1] >> 4) & 1;
358 if (abflag
!= abflag_prev
) {
360 abflag_prev
= abflag
;
362 rt
[segment
* 2 + 0] = (rdsdata
[3] >> 8) & 0xFF;
363 rt
[segment
* 2 + 1] = (rdsdata
[3] >> 0) & 0xFF;
370 snprintf(mystring
, 64, "PI:%04X,TP:%d,PTY:%2d,AF:%02X/%02X", pi
, tp
, pty
, af1
, af2
);
371 lcd_puts(0, line
++, mystring
);
372 snprintf(mystring
, 64, "PS:%s,ITEM:%02d-%02d:%02d", ps
, day
, hour
, minute
);
373 lcd_puts(0, line
++, mystring
);
374 snprintf(mystring
, 64, "RT:%s", rt
);
375 lcd_puts(0, line
++, mystring
);