📄 mode_task.lst
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C51 COMPILER V7.06 MODE_TASK 05/05/2005 12:12:03 PAGE 1
C51 COMPILER V7.06, 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 V7.06 MODE_TASK 05/05/2005 12:12:03 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 V7.06 MODE_TASK 05/05/2005 12:12:03 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 3 break;
145 3 }
146 2
147 2 case MODE_SPLASH:
148 2 {
149 3 if ((START_SKEEP_SPLASH_SCREEN == TRUE) || (gl_key_press) || (gl_cpt_tick > SPLASH_TEMPO))
150 3 {
151 4 gl_key_press = FALSE; /* ack possible key press */
152 4 mode_state = MODE_SONG;
153 4 }
154 3 break;
155 3 }
156 2
157 2 case MODE_DOWNLOAD:
158 2 {
159 3 break;
160 3 }
161 2
162 2 case MODE_SONG:
163 2 {
164 3 song_task(); /* song mode */
165 3 break;
166 3 }
167 2
168 2 case MODE_VOICE:
169 2 {
170 3 voice_task(); /* voice mode */
171 3 break;
172 3 }
173 2
174 2 case MODE_TOOL:
175 2 {
176 3 tool_task(); /* tool mode */
177 3 break;
178 3 }
C51 COMPILER V7.06 MODE_TASK 05/05/2005 12:12:03 PAGE 4
179 2
180 2 case MODE_IDLE:
181 2 {
182 3 mode_state = MODE_SONG;
183 3 break;
184 3 }
185 2 }
186 1 }
187
188
189 /*F**************************************************************************
190 * NAME: mode_set_init
191 *----------------------------------------------------------------------------
192 * PARAMS:
193 *
194 * return:
195 *----------------------------------------------------------------------------
196 * PURPOSE:
197 * Sets mode task in init state
198 *----------------------------------------------------------------------------
199 * EXAMPLE:
200 *----------------------------------------------------------------------------
201 * NOTE:
202 * Called from song, voice, mass, tool, usb tasks before stopping
203 *----------------------------------------------------------------------------
204 * REQUIREMENTS:
205 *****************************************************************************/
206 void mode_set_init (void)
207 {
208 1 mode_state++;
209 1 }
210
211
212 /*F**************************************************************************
213 * NAME: mode_set_download
214 *----------------------------------------------------------------------------
215 * PARAMS:
216 *
217 * return:
218 *----------------------------------------------------------------------------
219 * PURPOSE:
220 * Set mode task in download state
221 *----------------------------------------------------------------------------
222 * EXAMPLE:
223 *----------------------------------------------------------------------------
224 * NOTE:
225 * Called from usb task to stop the current task and switch to download task
226 *----------------------------------------------------------------------------
227 * REQUIREMENTS:
228 *****************************************************************************/
229 void mode_set_download (void)
230 {
231 1 #if MEM_CARD_TYPE != CARD_NONE
mem_card_select(FALSE); /* try selecting card */
#endif
234 1 switch (mode_state)
235 1 {
236 2 case MODE_SONG:
237 2 {
238 3 while (mode_state == MODE_SONG)
239 3 {
240 4 kbd_set_stop();
C51 COMPILER V7.06 MODE_TASK 05/05/2005 12:12:03 PAGE 5
241 4 song_task(); /* exit song task */
242 4 }
243 3 mode_state = MODE_DOWNLOAD;
244 3 break;
245 3 }
246 2
247 2 case MODE_VOICE:
248 2 {
249 3 while (mode_state == MODE_VOICE)
250 3 {
251 4 kbd_set_stop();
252 4 voice_task(); /* exit voice task */
253 4 }
254 3 mode_state = MODE_DOWNLOAD;
255 3 break;
256 3 }
257 2
258 2 case MODE_TOOL:
259 2 {
260 3 while (mode_state == MODE_TOOL)
261 3 {
262 4 kbd_set_stop();
263 4 tool_task(); /* exit tool task */
264 4 }
265 3 mode_state = MODE_DOWNLOAD;
266 3 break;
267 3 }
268 2
269 2 default:
270 2 {
271 3 mode_state = MODE_DOWNLOAD;
272 3 break;
273 3 }
274 2 }
275 1 }
276
277
278 /*F**************************************************************************
279 * NAME: mode_exit_download
280 *----------------------------------------------------------------------------
281 * PARAMS:
282 *
283 * return:
284 *----------------------------------------------------------------------------
285 * PURPOSE:
286 * Switch mode task from download to song state
287 *----------------------------------------------------------------------------
288 * EXAMPLE:
289 *----------------------------------------------------------------------------
290 * NOTE:
291 * Called from usb task when disconnecting
292 *----------------------------------------------------------------------------
293 * REQUIREMENTS:
294 *****************************************************************************/
295 void mode_exit_download (void)
296 {
297 1 if (mode_state == MODE_DOWNLOAD)
298 1 {
299 2 mode_state++;
300 2 #if MEM_CARD_TYPE != CARD_NONE
mem_card_select(FALSE); /* force reselect memory */
#endif
C51 COMPILER V7.06 MODE_TASK 05/05/2005 12:12:03 PAGE 6
303 2 }
304 1 }
305
306
307
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 192 ----
CONSTANT SIZE = 34 ----
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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