📄 mode_task.lst
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C51 COMPILER V7.02a MODE_TASK 09/13/2007 11:53:03 PAGE 1
C51 COMPILER V7.02a, COMPILATION OF MODULE MODE_TASK
OBJECT MODULE PLACED IN mode_task.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE modules\mode\mode_task.c OPTIMIZE(7,SPEED) BROWSE INCDIR(.\modules\system;.
-\;.\;.\lib_refd) DEFINE(KEIL) DEBUG OBJECTEXTEND PRINT(.\mode_task.lst) OBJECT(mode_task.obj)
stmt level source
1 /*C**************************************************************************
2 * NAME: mode_task.c
3 *----------------------------------------------------------------------------
4 * Copyright (c) 2003 Atmel.
5 *----------------------------------------------------------------------------
6 * RELEASE: snd1c-refd-nf-4_0_3
7 * REVISION: 1.11
8 *----------------------------------------------------------------------------
9 * PURPOSE:
10 * This file contains the mode task and attached routines
11 *
12 * NOTES:
13 * Global Variables:
14 * - gl_key_press: bit in bdata space
15 * - gl_key: byte in idata space
16 * - gl_cpt_tick: byte in data space
17 *****************************************************************************/
18
19
20 /*_____ I N C L U D E S ____________________________________________________*/
21
22 #include "config.h" /* system configuration */
23 #include "board.h" /* board definition */
24 #include "modules\display\disp.h" /* display definition */
25 #include "modules\song\song_task.h" /* song task definition */
26 #include "modules\voice\voice_task.h" /* voice task definition */
27 #include "modules\tool\tool_task.h" /* tool task definition */
28 #include "modules\kbd\kbd_task.h" /* keyboard task definition */
29 #include "modules\mem\mem_task.h" /* memory task definition */
30 #include "lib_mcu\mp3\mp3_drv.h" /* mp3 driver definition */
31 #include "lib_mcu\clock\clock.h" /* clock definition */
32 #include "mode_task.h" /* mode task definition */
33
34
35 /*_____ M A C R O S ________________________________________________________*/
36
37 #ifndef MEM_CARD_TYPE
#error MEM_CARD_TYPE must be defined in config.h
#endif
40 #ifndef MEM_CHIP_TYPE
#error MEM_CHIP_TYPE must be defined in config.h
#endif
43
44 #ifndef START_CHECK_CPU_VERSION
#define START_CHECK_CPU_VERSION TRUE
#endif
47
48 #ifndef START_SKEEP_SPLASH_SCREEN
#define START_SKEEP_SPLASH_SCREEN FALSE
#endif
51
52
53 /*_____ D E F I N I T I O N ________________________________________________*/
54
C51 COMPILER V7.02a MODE_TASK 09/13/2007 11:53:03 PAGE 2
55 extern bdata bit gl_key_press; /* set to TRUE if a key is decoded */
56 extern idata Byte gl_key; /* value of the key pressed */
57 extern data Byte gl_cpt_tick; /* general tick counter */
58
59 data Byte mode_state; /* task state */
60
61
62 /*_____ D E C L A R A T I O N ______________________________________________*/
63
64
65 /*F**************************************************************************
66 * NAME: mode_task_init
67 *----------------------------------------------------------------------------
68 * PARAMS:
69 *
70 * return:
71 *----------------------------------------------------------------------------
72 * PURPOSE:
73 * Mode task initialization
74 *----------------------------------------------------------------------------
75 * EXAMPLE:
76 *----------------------------------------------------------------------------
77 * NOTE:
78 *----------------------------------------------------------------------------
79 * REQUIREMENTS:
80 *****************************************************************************/
81 void mode_task_init (void)
82 {
83 1 mode_state = MODE_BOOT;
84 1 song_task_init();
85 1 voice_task_init();
86 1 tool_task_init();
87 1 }
88
89
90 /*F**************************************************************************
91 * NAME: mode_task
92 *----------------------------------------------------------------------------
93 * PARAMS:
94 *
95 * return:
96 *----------------------------------------------------------------------------
97 * PURPOSE:
98 * Mode task
99 *----------------------------------------------------------------------------
100 * EXAMPLE:
101 *----------------------------------------------------------------------------
102 * NOTE:
103 * STATES:
104 * MODE_BOOT boot state
105 * MODE_SPLASH wait splash time
106 * MODE_DOWNLOAD file download mode
107 * MODE_SONG song playing mode
108 * MODE_VOICE voice playing & recording mode
109 * MODE_TOOL tool mode
110 * MODE_IDLE idle mode (switch back to first task)
111 *----------------------------------------------------------------------------
112 * REQUIREMENTS:
113 *****************************************************************************/
114 void mode_task (void)
115 {
116 1 switch (mode_state)
C51 COMPILER V7.02a MODE_TASK 09/13/2007 11:53:03 PAGE 3
117 1 {
118 2 case MODE_BOOT:
119 2 {
120 3 #if START_CHECK_CPU_VERSION == TRUE
if ((NVERS != CHIP_VERSION) && (NVERS != (CHIP_VERSION + 1)))
{
print_screen(FATAL_SCREEN);
while (1); /* stop if bad chip version */
}
else
#endif
128 3 {
129 4 // print_screen(SPLASH_SCREEN);
130 4 // print_string(SYS_VERSION);
131 4 mode_state = MODE_SPLASH;
132 4 gl_cpt_tick = SPLASH_TEMPO_INIT;
133 4 /* workaound bug MP3 over-consumption after power-up */
134 4 Pll_set_ndiv(534);
135 4 Pll_set_rdiv(94);
136 4 Mp3_set_clock(3);
137 4 Pll_enable();
138 4 while (!Pll_get_lock()); /* wait PLL lock MAY BE REMOVED */
139 4 Mp3_enable(); /* start MP3 init */
140 4 Mp3_disable();
141 4 Pll_stop();
142 4 /* end of workaround */
143 4
144 4 }
145 3 break;
146 3 }
147 2
148 2 case MODE_SPLASH:
149 2 {
150 3 if ((START_SKEEP_SPLASH_SCREEN == TRUE) || (gl_key_press) || (gl_cpt_tick > SPLASH_TEMPO))
151 3 {
152 4 gl_key_press = FALSE; /* ack possible key press */
153 4 mode_state = MODE_SONG;
154 4 }
155 3 break;
156 3 }
157 2
158 2 case MODE_DOWNLOAD:
159 2 {
160 3 break;
161 3 }
162 2
163 2 case MODE_SONG:
164 2 {
165 3 song_task(); /* song mode */
166 3 break;
167 3 }
168 2
169 2 case MODE_VOICE:
170 2 {
171 3 voice_task(); /* voice mode */
172 3 break;
173 3 }
174 2
175 2 case MODE_TOOL:
176 2 {
177 3 tool_task(); /* tool mode */
178 3 break;
C51 COMPILER V7.02a MODE_TASK 09/13/2007 11:53:03 PAGE 4
179 3 }
180 2
181 2 case MODE_IDLE:
182 2 {
183 3 mode_state = MODE_SONG;
184 3 break;
185 3 }
186 2 }
187 1 }
188
189
190 /*F**************************************************************************
191 * NAME: mode_set_init
192 *----------------------------------------------------------------------------
193 * PARAMS:
194 *
195 * return:
196 *----------------------------------------------------------------------------
197 * PURPOSE:
198 * Sets mode task in init state
199 *----------------------------------------------------------------------------
200 * EXAMPLE:
201 *----------------------------------------------------------------------------
202 * NOTE:
203 * Called from song, voice, mass, tool, usb tasks before stopping
204 *----------------------------------------------------------------------------
205 * REQUIREMENTS:
206 *****************************************************************************/
207 void mode_set_init (void)
208 {
209 1 mode_state++;
210 1 }
211
212
213 /*F**************************************************************************
214 * NAME: mode_set_download
215 *----------------------------------------------------------------------------
216 * PARAMS:
217 *
218 * return:
219 *----------------------------------------------------------------------------
220 * PURPOSE:
221 * Set mode task in download state
222 *----------------------------------------------------------------------------
223 * EXAMPLE:
224 *----------------------------------------------------------------------------
225 * NOTE:
226 * Called from usb task to stop the current task and switch to download task
227 *----------------------------------------------------------------------------
228 * REQUIREMENTS:
229 *****************************************************************************/
230 void mode_set_download (void)
231 {
232 1 #if MEM_CARD_TYPE != CARD_NONE
mem_card_select(FALSE); /* try selecting card */
#endif
235 1 switch (mode_state)
236 1 {
237 2 case MODE_SONG:
238 2 {
239 3 while (mode_state == MODE_SONG)
240 3 {
C51 COMPILER V7.02a MODE_TASK 09/13/2007 11:53:03 PAGE 5
241 4 kbd_set_stop();
242 4 song_task(); /* exit song task */
243 4 }
244 3 mode_state = MODE_DOWNLOAD;
245 3 break;
246 3 }
247 2
248 2 case MODE_VOICE:
249 2 {
250 3 while (mode_state == MODE_VOICE)
251 3 {
252 4 kbd_set_stop();
253 4 voice_task(); /* exit voice task */
254 4 }
255 3 mode_state = MODE_DOWNLOAD;
256 3 break;
257 3 }
258 2
259 2 case MODE_TOOL:
260 2 {
261 3 while (mode_state == MODE_TOOL)
262 3 {
263 4 kbd_set_stop();
264 4 tool_task(); /* exit tool task */
265 4 }
266 3 mode_state = MODE_DOWNLOAD;
267 3 break;
268 3 }
269 2
270 2 default:
271 2 {
272 3 mode_state = MODE_DOWNLOAD;
273 3 break;
274 3 }
275 2 }
276 1 }
277
278
279 /*F**************************************************************************
280 * NAME: mode_exit_download
281 *----------------------------------------------------------------------------
282 * PARAMS:
283 *
284 * return:
285 *----------------------------------------------------------------------------
286 * PURPOSE:
287 * Switch mode task from download to song state
288 *----------------------------------------------------------------------------
289 * EXAMPLE:
290 *----------------------------------------------------------------------------
291 * NOTE:
292 * Called from usb task when disconnecting
293 *----------------------------------------------------------------------------
294 * REQUIREMENTS:
295 *****************************************************************************/
296 void mode_exit_download (void)
297 {
298 1 if (mode_state == MODE_DOWNLOAD)
299 1 {
300 2 mode_state++;
301 2 #if MEM_CARD_TYPE != CARD_NONE
mem_card_select(FALSE); /* force reselect memory */
C51 COMPILER V7.02a MODE_TASK 09/13/2007 11:53:03 PAGE 6
#endif
304 2 }
305 1 }
306
307
308
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 178 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 1 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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