1 | #define HINTERGRUND 1
|
2 | #define CONTRAST 2
|
3 |
|
4 | void LCDClock(void);
|
5 | void LCD_control(unsigned int LCD, unsigned int lcd_value);
|
6 |
|
7 | void main(void){
|
8 |
|
9 | int c;
|
10 |
|
11 | WDTCTL = WDTPW + WDTHOLD; // Stop WDT
|
12 | BCSCTL1 |= XTS; // XT = HF XTAL
|
13 |
|
14 | ADC12CTL0 = !REF2_5V + REFON; // Internal 1.5V ref on
|
15 | DAC12_0CTL = DAC12IR + DAC12AMP_5 +DAC12ENC; // internal reference gain 1 encode
|
16 |
|
17 | P1SEL &= 0xDF; // Ausgang für Hintergrund
|
18 | P1DIR |= 0x20; // Ausgang für Hintergrund
|
19 |
|
20 | P5SEL = 0x00; // Ausgänge für LCD
|
21 | P5DIR = 0x1F; // P5.0 bis P5.4 ==> Output
|
22 | P5OUT = 0x00;
|
23 |
|
24 | P5OUT |= 0x01; //CS high
|
25 | P5OUT |= 0x08; // Clock auf High
|
26 | P5OUT &= 0xEF; // Reset auf LOW
|
27 |
|
28 |
|
29 | LCD_control(HINTERGRUND,ON);
|
30 | LCD_control(CONTRAST, 0xFFFF);
|
31 |
|
32 | // Initialiase
|
33 |
|
34 |
|
35 | wait(50000);
|
36 | LED_control(1,GELB);
|
37 | c=0;
|
38 |
|
39 |
|
40 | //############################# LCD Clear
|
41 | P5OUT &= 0xFE; //CS low beginn of Data
|
42 | P5OUT |= 0x04; // --> 1
|
43 | LCDClock(); // SID = 1 Synchronisieren
|
44 | LCDClock(); // SID = 1
|
45 | LCDClock(); // SID = 1
|
46 | LCDClock(); // SID = 1
|
47 | LCDClock(); // SID = 1
|
48 |
|
49 | P5OUT &= 0xFB; // --> 0
|
50 | LCDClock(); // SID = 0
|
51 | LCDClock(); // SID = 0
|
52 | LCDClock(); // SID = 0
|
53 |
|
54 | P5OUT |= 0x04; // --> 1 Reset
|
55 | LCDClock(); // SID = 1 D0
|
56 | P5OUT &= 0xFB; // --> 0
|
57 | LCDClock(); // SID = 0 D1
|
58 | LCDClock(); // SID = 0 D2
|
59 | LCDClock(); // SID = 0 D3
|
60 |
|
61 | P5OUT &= 0xFB; // --> 0
|
62 | LCDClock(); // SID = 0
|
63 | LCDClock(); // SID = 0
|
64 | LCDClock(); // SID = 0
|
65 | LCDClock(); // SID = 0
|
66 | P5OUT &= 0xFB; // --> 0
|
67 | LCDClock(); // SID = 0 D4
|
68 | LCDClock(); // SID = 0 D5
|
69 | LCDClock(); // SID = 0 D6
|
70 | LCDClock(); // SID = 0 D7
|
71 |
|
72 | P5OUT &= 0xFB; // --> 0
|
73 | LCDClock(); // SID = 0
|
74 | LCDClock(); // SID = 0
|
75 | LCDClock(); // SID = 0
|
76 | LCDClock(); // SID = 0
|
77 |
|
78 | P5OUT |= 0x01; // CS high
|
79 | //############################# LCD Clear
|
80 |
|
81 | LED_control(1,GRUEN);
|
82 | wait(5000);
|
83 | LED_control(1,GELB);
|
84 |
|
85 | //############################# Return Home
|
86 | P5OUT &= 0xFE; //CS low beginn of Data
|
87 | P5OUT |= 0x04; // --> 1
|
88 | LCDClock(); // SID = 1 Synchronisieren
|
89 | LCDClock(); // SID = 1
|
90 | LCDClock(); // SID = 1
|
91 | LCDClock(); // SID = 1
|
92 | LCDClock(); // SID = 1
|
93 |
|
94 | P5OUT &= 0xFB; // --> 0
|
95 | LCDClock(); // SID = 0
|
96 | LCDClock(); // SID = 0
|
97 | LCDClock(); // SID = 0
|
98 |
|
99 | P5OUT |= 0x04; // --> 1Return Home
|
100 | LCDClock(); // SID = 1 D0
|
101 | LCDClock(); // SID = 1 D1
|
102 | P5OUT &= 0xFB; // --> 0
|
103 | LCDClock(); // SID = 0 D2
|
104 | LCDClock(); // SID = 0 D3
|
105 |
|
106 | P5OUT &= 0xFB; // --> 0
|
107 | LCDClock(); // SID = 0
|
108 | LCDClock(); // SID = 0
|
109 | LCDClock(); // SID = 0
|
110 | LCDClock(); // SID = 0
|
111 |
|
112 | P5OUT &= 0xFB; // --> 0
|
113 | LCDClock(); // SID = 0 D4
|
114 | LCDClock(); // SID = 0 D5
|
115 | LCDClock(); // SID = 0 D6
|
116 | LCDClock(); // SID = 0 D7
|
117 |
|
118 | P5OUT &= 0xFB; // --> 0
|
119 | LCDClock(); // SID = 0
|
120 | LCDClock(); // SID = 0
|
121 | LCDClock(); // SID = 0
|
122 | LCDClock(); // SID = 0
|
123 |
|
124 | P5OUT |= 0x01; // CS high /
|
125 | //############################# Return Home
|
126 |
|
127 | LED_control(1,GRUEN);
|
128 | wait(5000);
|
129 | LED_control(1,GELB);
|
130 |
|
131 | //############################# Entry Mode Set
|
132 |
|
133 | P5OUT &= 0xFE; //CS low beginn of Data
|
134 | P5OUT |= 0x04; // --> 1
|
135 | LCDClock(); // SID = 1 Synchronisieren
|
136 | LCDClock(); // SID = 1
|
137 | LCDClock(); // SID = 1
|
138 | LCDClock(); // SID = 1
|
139 | LCDClock(); // SID = 1
|
140 |
|
141 | P5OUT &= 0xFB; // --> 0
|
142 | LCDClock(); // SID = 0
|
143 | LCDClock(); // SID = 0
|
144 | LCDClock(); // SID = 0
|
145 |
|
146 | P5OUT &= 0xFB; // --> 0 Entry Mode
|
147 | LCDClock(); // SID = 0 D0
|
148 | LCDClock(); // SID = 0 D1
|
149 | P5OUT |= 0x04; // --> 1
|
150 | LCDClock(); // SID = 1 D2
|
151 | P5OUT &= 0xFB; // --> 0
|
152 | LCDClock(); // SID = 0 D3
|
153 |
|
154 | P5OUT &= 0xFB; // --> 0
|
155 | LCDClock(); // SID = 0
|
156 | LCDClock(); // SID = 0
|
157 | LCDClock(); // SID = 0
|
158 | LCDClock(); // SID = 0
|
159 |
|
160 | P5OUT &= 0xFB; // --> 0
|
161 | LCDClock(); // SID = 0 D4
|
162 | LCDClock(); // SID = 0 D5
|
163 | LCDClock(); // SID = 0 D6
|
164 | LCDClock(); // SID = 0 D7
|
165 |
|
166 | P5OUT &= 0xFB; // --> 0
|
167 | LCDClock(); // SID = 0
|
168 | LCDClock(); // SID = 0
|
169 | LCDClock(); // SID = 0
|
170 | LCDClock(); // SID = 0
|
171 |
|
172 | P5OUT |= 0x01; // CS high /
|
173 |
|
174 | //############################# Entry Mode Set
|
175 |
|
176 | LED_control(1,GRUEN);
|
177 | wait(5000);
|
178 | LED_control(1,GELB);
|
179 |
|
180 | //############################# Display ON/OFF Control
|
181 | P5OUT &= 0xFE; //CS low beginn of Data
|
182 | P5OUT |= 0x04; // --> 1
|
183 | LCDClock(); // SID = 1 Synchronisieren
|
184 | LCDClock(); // SID = 1
|
185 | LCDClock // SID = 1
|
186 | LCDClock(); // SID = 1
|
187 | LCDClock(); // SID = 1
|
188 |
|
189 | P5OUT &= 0xFB; // --> 0
|
190 | LCDClock(); // SID = 0
|
191 | LCDClock(); // SID = 0
|
192 | LCDClock(); // SID = 0
|
193 | P5OUT &= 0xFB; // --> 0
|
194 | LCDClock(); // SID = 0 D0
|
195 | P5OUT |= 0x04; // --> 1
|
196 | LCDClock(); // SID = 1 D1
|
197 | LCDClock(); // SID = 1 D2
|
198 | LCDClock(); // SID = 1 D
|
199 |
|
200 | P5OUT &= 0xFB; // --> 0
|
201 | LCDClock(); // SID = 0
|
202 | LCDClock(); // SID = 0
|
203 | LCDClock(); // SID = 0
|
204 | LCDClock(); // SID = 0
|
205 |
|
206 | P5OUT &= 0xFB; // --> 0
|
207 | LCDClock(); // SID = 0 D4
|
208 | LCDClock(); // SID = 0 D5
|
209 | LCDClock(); // SID = 0 D6
|
210 | LCDClock(); // SID = 0 D7
|
211 |
|
212 | P5OUT &= 0xFB; // --> 0
|
213 | LCDClock(); // SID = 0
|
214 | LCDClock(); // SID = 0
|
215 | LCDClock(); // SID = 0
|
216 | LCDClock(); // SID = 0
|
217 |
|
218 | P5OUT |= 0x01; // CS high /
|
219 |
|
220 | //############################# Display ON/OFF Control
|
221 |
|
222 | LED_control(1,GRUEN);
|
223 | wait(5000);
|
224 | LED_control(1,GELB);
|
225 |
|
226 | //############################# Mode
|
227 |
|
228 | P5OUT &= 0xFE; //CS low beginn of Data
|
229 | P5OUT |= 0x04; // --> 1
|
230 | LCDClock(); // SID = 1 Synchronisieren
|
231 | LCDClock(); // SID = 1
|
232 | LCDClock(); // SID = 1
|
233 | LCDClock(); // SID = 1
|
234 | LCDClock(); // SID = 1
|
235 |
|
236 | P5OUT &= 0xFB; // --> 0
|
237 | LCDClock(); // SID = 0
|
238 | LCDClock(); // SID = 0
|
239 | LCDClock(); // SID = 0
|
240 |
|
241 | P5OUT |= 0x04; // --> 1
|
242 | LCDClock(); // SID = 1 D0
|
243 | LCDClock(); // SID = 1 D1
|
244 | LCDClock(); // SID = 1 D2
|
245 | LCDClock(); // SID = 1 D3
|
246 |
|
247 | P5OUT &= 0xFB; // --> 0
|
248 | LCDClock(); // SID = 0
|
249 | LCDClock(); // SID = 0
|
250 | LCDClock(); // SID = 0
|
251 | LCDClock(); // SID = 0
|
252 |
|
253 | P5OUT &= 0xFB; // --> 0
|
254 | LCDClock(); // SID = 0 D4
|
255 | LCDClock(); // SID = 0 D5
|
256 | LCDClock(); // SID = 0 D6
|
257 | LCDClock(); // SID = 0 D7
|
258 |
|
259 | P5OUT &= 0xFB; // --> 0
|
260 | LCDClock(); // SID = 0
|
261 | LCDClock(); // SID = 0
|
262 | LCDClock(); // SID = 0
|
263 | LCDClock(); // SID = 0
|
264 |
|
265 | P5OUT |= 0x01; // CS high /
|
266 |
|
267 | //############################# Mode
|
268 | LED_control(1,GRUEN);
|
269 | wait(5000);
|
270 | LED_control(1,GELB);
|
271 |
|
272 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
273 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
274 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
275 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
276 |
|
277 |
|
278 | c=0;
|
279 | while(c!=100)
|
280 | {
|
281 | //############################# DATA
|
282 |
|
283 | P5OUT &= 0xFE; //CS low beginn of Data
|
284 | wait(1000);
|
285 |
|
286 | P5OUT |= 0x04; // --> 1
|
287 | LCDClock(); // SID = 1 Synchronisieren
|
288 | LCDClock(); // SID = 1
|
289 | LCDClock(); // SID = 1
|
290 | LCDClock(); // SID = 1
|
291 | LCDClock(); // SID = 1
|
292 |
|
293 | P5OUT &= 0xFB; // --> 0
|
294 | LCDClock(); // SID = 0 R/W
|
295 | P5OUT |= 0x04; // --> 1
|
296 | LCDClock(); // SID = 1 RS
|
297 | P5OUT &= 0xFB; // --> 0
|
298 | LCDClock(); // SID = 0
|
299 |
|
300 | P5OUT &= 0xFB; // --> 0
|
301 | LCDClock(); // SID = 0 D0 schreibe f
|
302 | P5OUT |= 0x04; // --> 1
|
303 | LCDClock(); // SID = 1 D1
|
304 | LCDClock(); // SID = 1 D2
|
305 | P5OUT &= 0xFB; // --> 0
|
306 | LCDClock(); // SID = 0 D3
|
307 |
|
308 | P5OUT &= 0xFB; // --> 0
|
309 | LCDClock(); // SID = 0
|
310 | LCDClock(); // SID = 0
|
311 | LCDClock(); // SID = 0
|
312 | LCDClock(); // SID = 0
|
313 | P5OUT &= 0xFB; // --> 0
|
314 | LCDClock(); // SID = 0 D4
|
315 | P5OUT |= 0x04; // --> 1
|
316 | LCDClock(); // SID = 1 D5
|
317 | LCDClock(); // SID = 1 D6
|
318 | P5OUT &= 0xFB; // --> 0
|
319 | LCDClock(); // SID = 0 D7
|
320 |
|
321 | P5OUT &= 0xFB; // --> 0
|
322 | LCDClock(); // SID = 0
|
323 | LCDClock(); // SID = 0
|
324 | LCDClock(); // SID = 0
|
325 | LCDClock(); // SID = 0
|
326 |
|
327 | P5OUT |= 0x01; // CS high /
|
328 |
|
329 | //############################# DATA
|
330 |
|
331 | LED_control(1,ROT);
|
332 | wait(1000);
|
333 | c++;
|
334 | }
|
335 |
|
336 | LED_control(1,GRUEN);
|
337 | }
|
338 |
|
339 | void wait(unsigned int i) // delay function
|
340 | {
|
341 | unsigned int j;
|
342 | for(j=0;j<i;j++);
|
343 | }
|
344 |
|
345 |
|
346 |
|
347 |
|
348 | void LCDClock(void)
|
349 | {
|
350 | P5OUT |= 0x08; // High
|
351 | wait(1000);
|
352 | P5OUT &= 0xF7; // Clock auf low
|
353 | wait(1000);
|
354 | P5OUT |= 0x08; // High
|
355 | wait(1000);
|
356 | }
|
357 |
|
358 | void LCD_control(unsigned int LCD, unsigned int lcd_value){
|
359 | if(LCD == HINTERGRUND){
|
360 | if(lcd_value == 0){
|
361 | P1OUT &= 0xDF; // Hintergrundbeleuchtung ausschalten
|
362 | }
|
363 | if(lcd_value >= 1){
|
364 | P1OUT |= 0x20; // Hintergrundbeleuchtung einschalten
|
365 | }
|
366 | }
|
367 | if(LCD == CONTRAST){
|
368 | DAC12_0DAT = lcd_value; //setze Kontrastwert
|
369 | }
|
370 | if(LCD == INIT){
|
371 |
|
372 | }
|
373 | }
|