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1 | //############################################################################ |
1 | //############################################################################ |
2 | // - PWM CTRL |
2 | // - PWM CTRL |
3 | // - Main |
3 | // - Main |
4 | // - ATMEGA8 mit 8MHz |
4 | // - ATMEGA8 mit 8MHz |
5 | // - Nur für den privaten Gebrauch |
5 | // - Nur für den privaten Gebrauch |
6 | // - Keine Garantie auf Fehlerfreiheit |
6 | // - Keine Garantie auf Fehlerfreiheit |
7 | // - Kommerzielle Nutzung nur mit meiner Zustimmung |
7 | // - Kommerzielle Nutzung nur mit meiner Zustimmung |
8 | // - walter Meyer @ www.freakware.de |
8 | // - walter Meyer @ www.freakware.de |
9 | // - 11.12.2007 |
9 | // - 11.12.2007 |
10 | // - Make sure Fuses are programmed for internal 8 MHz RC Oscilator |
10 | // - Make sure Fuses are programmed for internal 8 MHz RC Oscilator |
11 | //############################################################################*/ |
11 | //############################################################################*/ |
12 | 12 | ||
13 | #include "main.h" |
13 | #include "main.h" |
14 | #include "uart.h" |
14 | #include "uart.h" |
15 | #include "twislave.h" |
15 | #include "twislave.h" |
16 | 16 | ||
17 | volatile unsigned int PPM_SIGNAL = 1500; |
17 | volatile unsigned int PPM_SIGNAL = 1520; |
18 | volatile unsigned char PPM_NEW = 0; |
18 | volatile unsigned char PPM_NEW = 0; |
19 | volatile unsigned char TMR1OvF = 0; |
19 | volatile unsigned char TMR1OvF = 0; |
20 | volatile unsigned int TMR1MS; |
20 | volatile unsigned int TMR1MS; |
21 | volatile unsigned char CH0; |
21 | volatile unsigned char CH0; |
22 | volatile unsigned char CH1; |
22 | volatile unsigned char CH1; |
23 | volatile unsigned char CH2; |
23 | volatile unsigned char CH2; |
24 | volatile unsigned char CH3; |
24 | volatile unsigned char CH3; |
25 | volatile unsigned char CH4; |
25 | volatile unsigned char CH4; |
26 | volatile unsigned char CH5; |
26 | volatile unsigned char CH5; |
27 | 27 | ||
28 | uint16_t EEMEM EEPMIN=0x0000; |
28 | uint16_t EEMEM EEPMIN=0x0000; |
29 | uint16_t EEMEM EEPMAX=0xffff; |
29 | uint16_t EEMEM EEPMAX=0xffff; |
30 | uint16_t EEMEM EEPSIG=0xffff; |
30 | uint16_t EEMEM EEPSIG=0xffff; |
31 | 31 | ||
32 | 32 | ||
33 | //led kennlinie, (noch nicht implementiert, nur vorbereitet) |
33 | //led kennlinie, (noch nicht implementiert, nur vorbereitet) |
34 | unsigned char kl[256]={ |
34 | unsigned char kl[256]={ |
35 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
35 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
36 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
36 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
37 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
37 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
38 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
38 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
39 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
39 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
40 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
40 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
41 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
41 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
42 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
42 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
43 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
43 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
44 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
44 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
45 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
45 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
46 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
46 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
47 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
47 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
48 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
48 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
49 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
49 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, |
50 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 |
50 | 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 |
51 | }; |
51 | }; |
52 | 52 | ||
53 | 53 | ||
54 | 54 | ||
55 | /*##############################################################################*/ |
55 | /*##############################################################################*/ |
56 | SIGNAL(SIG_OVERFLOW1) |
56 | SIGNAL(SIG_OVERFLOW1) |
57 | { |
57 | { |
58 | TMR1OvF++; |
58 | TMR1OvF++; |
59 | } |
59 | } |
60 | 60 | ||
61 | 61 | ||
62 | SIGNAL(SIG_INPUT_CAPTURE1) |
62 | SIGNAL(SIG_INPUT_CAPTURE1) |
63 | { |
63 | { |
64 | static unsigned int pos_ICR; |
64 | static unsigned int pos_ICR; |
65 | static unsigned int ppm; |
65 | static unsigned int ppm; |
66 | 66 | ||
67 | if ((TCCR1B & (1<<ICES1)) != 0) //rising edge |
67 | if ((TCCR1B & (1<<ICES1)) != 0) //rising edge |
68 | { |
68 | { |
69 | TCCR1B &= ~(1<<ICES1); //set falling egde |
69 | TCCR1B &= ~(1<<ICES1); //set falling egde |
70 | TMR1OvF = 0; |
70 | TMR1OvF = 0; |
71 | pos_ICR = ICR1; |
71 | pos_ICR = ICR1; |
72 | } |
72 | } |
73 | else //falling edge |
73 | else //falling edge |
74 | { |
74 | { |
75 | TCCR1B |= (1<<ICES1); //set rising egde |
75 | TCCR1B |= (1<<ICES1); //set rising egde |
76 | ppm = (ICR1 - pos_ICR + (int) TMR1OvF * 65536); |
76 | ppm = (ICR1 - pos_ICR + (int) TMR1OvF * 65536); |
77 | if ((ppm > 600) && (ppm < 2400)) |
77 | if ((ppm > 600) && (ppm < 2400)) |
78 | { |
78 | { |
79 | if (ppm > 2100) ppm = 2100; |
79 | if (ppm > 2100) ppm = 2100; |
80 | if (ppm < 900) ppm = 900; |
80 | if (ppm < 900) ppm = 900; |
81 | ppm = (PPM_SIGNAL * 3 + ppm) / 4; |
81 | ppm = (PPM_SIGNAL * 3 + ppm) / 4; |
82 | PPM_SIGNAL = ppm; |
82 | PPM_SIGNAL = ppm; |
83 | if (PPM_NEW < 50) PPM_NEW++; |
83 | if (PPM_NEW < 50) PPM_NEW++; |
84 | } |
84 | } |
85 | 85 | ||
86 | } |
86 | } |
87 | 87 | ||
88 | } |
88 | } |
89 | 89 | ||
90 | /*##############################################################################*/ |
90 | /*##############################################################################*/ |
91 | SIGNAL(SIG_OVERFLOW0) |
91 | SIGNAL(SIG_OVERFLOW0) |
92 | { |
92 | { |
93 | // this function is called every 32us, |
93 | // this function is called every 32us, |
94 | // it is very important that it's execution time is as short as possible |
94 | // it is very important that it's execution time is as short as possible |
95 | // currently it's about 20us |
95 | // currently it's about 20us |
96 | 96 | ||
97 | static unsigned char counter = 254; |
97 | static unsigned char counter = 254; |
98 | static unsigned char ms1 = 0; |
98 | static unsigned char ms1 = 0; |
99 | static unsigned char ch0_tmp = 0; |
99 | static unsigned char ch0_tmp = 0; |
100 | static unsigned char ch1_tmp = 0; |
100 | static unsigned char ch1_tmp = 0; |
101 | static unsigned char ch2_tmp = 0; |
101 | static unsigned char ch2_tmp = 0; |
102 | static unsigned char ch3_tmp = 0; |
102 | static unsigned char ch3_tmp = 0; |
103 | static unsigned char ch4_tmp = 0; |
103 | static unsigned char ch4_tmp = 0; |
104 | static unsigned char ch5_tmp = 0; |
104 | static unsigned char ch5_tmp = 0; |
105 | unsigned char PORTB_BAK; |
105 | unsigned char PORTB_BAK; |
106 | unsigned char PORTD_BAK; |
106 | unsigned char PORTD_BAK; |
107 | 107 | ||
108 | PORTB_BAK = PORTB; |
108 | PORTB_BAK = PORTB; |
109 | PORTD_BAK = PORTD; |
109 | PORTD_BAK = PORTD; |
110 | 110 | ||
111 | if (counter++ == 254) |
111 | if (counter++ == 254) |
112 | { |
112 | { |
113 | PORTB_BAK LEDON (CH0_B | CH1_B | CH2_B); //new cycle, output on |
113 | PORTB_BAK LEDON (CH0_B | CH1_B | CH2_B); //new cycle, output on |
114 | PORTD_BAK LEDON (CH3_D | CH4_D | CH5_D); // |
114 | PORTD_BAK LEDON (CH3_D | CH4_D | CH5_D); // |
115 | ch0_tmp = CH0; |
115 | ch0_tmp = CH0; |
116 | ch1_tmp = CH1; |
116 | ch1_tmp = CH1; |
117 | ch2_tmp = CH2; |
117 | ch2_tmp = CH2; |
118 | ch3_tmp = CH3; |
118 | ch3_tmp = CH3; |
119 | ch4_tmp = CH4; |
119 | ch4_tmp = CH4; |
120 | ch5_tmp = CH5; |
120 | ch5_tmp = CH5; |
121 | counter = 0; |
121 | counter = 0; |
122 | } |
122 | } |
123 | 123 | ||
124 | if (ch0_tmp == counter) PORTB_BAK LEDOFF CH0_B; //channel value reached, output off |
124 | if (ch0_tmp == counter) PORTB_BAK LEDOFF CH0_B; //channel value reached, output off |
125 | if (ch1_tmp == counter) PORTB_BAK LEDOFF CH1_B; // |
125 | if (ch1_tmp == counter) PORTB_BAK LEDOFF CH1_B; // |
126 | if (ch2_tmp == counter) PORTB_BAK LEDOFF CH2_B; // |
126 | if (ch2_tmp == counter) PORTB_BAK LEDOFF CH2_B; // |
127 | if (ch3_tmp == counter) PORTD_BAK LEDOFF CH3_D; // |
127 | if (ch3_tmp == counter) PORTD_BAK LEDOFF CH3_D; // |
128 | if (ch4_tmp == counter) PORTD_BAK LEDOFF CH4_D; // |
128 | if (ch4_tmp == counter) PORTD_BAK LEDOFF CH4_D; // |
129 | if (ch5_tmp == counter) PORTD_BAK LEDOFF CH5_D; // |
129 | if (ch5_tmp == counter) PORTD_BAK LEDOFF CH5_D; // |
130 | 130 | ||
131 | PORTB = PORTB_BAK; |
131 | PORTB = PORTB_BAK; |
132 | PORTD = PORTD_BAK; |
132 | PORTD = PORTD_BAK; |
133 | 133 | ||
134 | if (ms1++ == 32) |
134 | if (ms1++ == 32) |
135 | { |
135 | { |
136 | ms1=0; |
136 | ms1=0; |
137 | TMR1MS++; |
137 | TMR1MS++; |
138 | } |
138 | } |
139 | 139 | ||
140 | 140 | ||
141 | 141 | ||
142 | 142 | ||
143 | } |
143 | } |
144 | 144 | ||
145 | 145 | ||
146 | /*##############################################################################*/ |
146 | /*##############################################################################*/ |
147 | unsigned int SetDelay (unsigned int t) |
147 | unsigned int SetDelay (unsigned int t) |
148 | { |
148 | { |
149 | unsigned char hi_byte; |
149 | unsigned char hi_byte; |
150 | unsigned char lo_byte; |
150 | unsigned char lo_byte; |
151 | 151 | ||
152 | hi_byte = (TMR1MS >> 8); |
152 | hi_byte = (TMR1MS >> 8); |
153 | lo_byte = (TMR1MS & 0xff); |
153 | lo_byte = (TMR1MS & 0xff); |
154 | if (hi_byte != (TMR1MS >> 8)) hi_byte = (TMR1MS >> 8); |
154 | if (hi_byte != (TMR1MS >> 8)) hi_byte = (TMR1MS >> 8); |
155 | 155 | ||
156 | return(((hi_byte << 8) | lo_byte) + t + 1); |
156 | return(((hi_byte << 8) | lo_byte) + t + 1); |
157 | } |
157 | } |
158 | 158 | ||
159 | 159 | ||
160 | /*##############################################################################*/ |
160 | /*##############################################################################*/ |
161 | char CheckDelay(unsigned int t) |
161 | char CheckDelay(unsigned int t) |
162 | { |
162 | { |
163 | unsigned char hi_byte; |
163 | unsigned char hi_byte; |
164 | unsigned char lo_byte; |
164 | unsigned char lo_byte; |
165 | 165 | ||
166 | hi_byte = (TMR1MS >> 8); |
166 | hi_byte = (TMR1MS >> 8); |
167 | lo_byte = (TMR1MS & 0xff); |
167 | lo_byte = (TMR1MS & 0xff); |
168 | if (hi_byte != (TMR1MS >> 8)) hi_byte = (TMR1MS >> 8); |
168 | if (hi_byte != (TMR1MS >> 8)) hi_byte = (TMR1MS >> 8); |
169 | 169 | ||
170 | return(((t - ((hi_byte << 8) | lo_byte)) & 0x8000) >> 9); |
170 | return(((t - ((hi_byte << 8) | lo_byte)) & 0x8000) >> 9); |
171 | } |
171 | } |
172 | 172 | ||
173 | 173 | ||
174 | 174 | ||
175 | /*##############################################################################*/ |
175 | /*##############################################################################*/ |
176 | void StartPWM(void) |
176 | void StartPWM(void) |
177 | { |
177 | { |
178 | //Timer 0 Config |
178 | //Timer 0 Config |
179 | TCCR0 = (0<<CS02)|(0<<CS01)|(1<<CS00); // (@8MHz) = 1/8us Clk = 256/8 = 32us overflow |
179 | TCCR0 = (0<<CS02)|(0<<CS01)|(1<<CS00); // (@8MHz) = 1/8us Clk = 256/8 = 32us overflow |
180 | TIMSK setbit (1<<TOIE0); // enable Int |
180 | TIMSK setbit (1<<TOIE0); // enable Int |
181 | 181 | ||
182 | } |
182 | } |
183 | 183 | ||
184 | 184 | ||
185 | /*##############################################################################*/ |
185 | /*##############################################################################*/ |
186 | void StartPPM(void) |
186 | void StartPPM(void) |
187 | { |
187 | { |
188 | 188 | ||
189 | //Timer1 Config |
189 | //Timer1 Config |
190 | TCCR1A = (0<<COM1A1)|(0<<COM1A0)|(0<<COM1B1)|(0<<COM1B0)| |
190 | TCCR1A = (0<<COM1A1)|(0<<COM1A0)|(0<<COM1B1)|(0<<COM1B0)| |
191 | (0<<FOC1A) |(0<<FOC1B) |(0<<WGM10) |(0<<WGM11); |
191 | (0<<FOC1A) |(0<<FOC1B) |(0<<WGM10) |(0<<WGM11); |
192 | TCCR1B = (1<<ICNC1)|(1<<ICES1)|(0<<WGM13)| |
192 | TCCR1B = (1<<ICNC1)|(1<<ICES1)|(0<<WGM13)| |
193 | (0<<WGM12)|(0<<CS12)|(1<<CS11)|(0<<CS10); //ICP_POS_FLANKE |
193 | (0<<WGM12)|(0<<CS12)|(1<<CS11)|(0<<CS10); //ICP_POS_FLANKE |
194 | 194 | ||
195 | // interrupts |
195 | // interrupts |
196 | TIMSK |= (1<<TICIE1)|(1<<TOIE1); //ICP_INT_ENABLE and TIMER1_INT_ENABLE |
196 | TIMSK |= (1<<TICIE1)|(1<<TOIE1); //ICP_INT_ENABLE and TIMER1_INT_ENABLE |
197 | 197 | ||
198 | } |
198 | } |
199 | 199 | ||
200 | 200 | ||
201 | /*##############################################################################*/ |
201 | /*##############################################################################*/ |
202 | unsigned int GetPPM(void) |
202 | unsigned int GetPPM(void) |
203 | { |
203 | { |
204 | //this routines seems to be nesseccary, as reading a 16 bit value |
204 | //this routines seems to be nesseccary, as reading a 16 bit value |
205 | //on a 8 bit machine is not atomic, so if an interrupt apears between reading |
205 | //on a 8 bit machine is not atomic, so if an interrupt apears between reading |
206 | //low and high byte of the 16 bit value a wrong result is possible |
206 | //low and high byte of the 16 bit value a wrong result is possible |
207 | 207 | ||
208 | unsigned char temp_hi; |
208 | unsigned char temp_hi; |
209 | unsigned char temp_lo; |
209 | unsigned char temp_lo; |
210 | 210 | ||
211 | temp_hi = (PPM_SIGNAL >> 8); |
211 | temp_hi = (PPM_SIGNAL >> 8); |
212 | temp_lo = (PPM_SIGNAL & 0xff); |
212 | temp_lo = (PPM_SIGNAL & 0xff); |
213 | if (temp_hi != (PPM_SIGNAL >> 8)) temp_hi = (PPM_SIGNAL >> 8); |
213 | if (temp_hi != (PPM_SIGNAL >> 8)) temp_hi = (PPM_SIGNAL >> 8); |
214 | return( (temp_hi << 8) | temp_lo); |
214 | return( (temp_hi << 8) | temp_lo); |
215 | 215 | ||
216 | } |
216 | } |
217 | 217 | ||
218 | 218 | ||
219 | /*##############################################################################*/ |
219 | /*##############################################################################*/ |
220 | // MAIN |
220 | // MAIN |
221 | /*##############################################################################*/ |
221 | /*##############################################################################*/ |
222 | int main (void) |
222 | int main (void) |
223 | { |
223 | { |
224 | 224 | ||
225 | #define STEP 256 |
225 | #define STEP 256 |
226 | #define MUL 1 |
226 | #define MUL 1 |
227 | #define REDUCE 2 |
227 | #define REDUCE 2 |
228 | 228 | ||
229 | #define EEPSIGNATURE 0x55aa |
229 | #define EEPSIGNATURE 0x55aa |
- | 230 | ||
- | 231 | #define inimin 1200 |
|
- | 232 | #define inimax 1800 |
|
230 | 233 | ||
231 | unsigned int ppm; |
234 | unsigned int ppm; |
232 | signed int color; |
235 | signed int color; |
233 | unsigned int setupdly; |
236 | unsigned int setupdly; |
234 | unsigned int ppmtodly; |
237 | unsigned int ppmtodly; |
235 | unsigned int flashdly; |
238 | unsigned int flashdly; |
236 | unsigned char setup; |
239 | unsigned char setup; |
237 | unsigned int lmax; |
240 | unsigned int lmax; |
238 | unsigned int lmin; |
241 | unsigned int lmin; |
239 | unsigned int max; |
242 | unsigned int max; |
240 | unsigned int min; |
243 | unsigned int min; |
241 | signed long temp1; |
244 | signed long temp1; |
242 | signed long temp2; |
245 | signed long temp2; |
243 | 246 | ||
244 | DDRB = (CH0_B|CH1_B|CH2_B); |
247 | DDRB = (CH0_B|CH1_B|CH2_B); |
245 | PORTB = 0x00; |
248 | PORTB = 0x00; |
246 | 249 | ||
247 | DDRC = (ledred); |
250 | DDRC = (ledred); |
248 | PORTC = 0x00; |
251 | PORTC = 0x00; |
249 | 252 | ||
250 | DDRD = (ledgreen|CH3_D|CH4_D|CH5_D); |
253 | DDRD = (ledgreen|CH3_D|CH4_D|CH5_D); |
251 | PORTD = 0x00; |
254 | PORTD = 0x00; |
252 | 255 | ||
253 | CH0 = 0; |
256 | CH0 = 0; |
254 | CH1 = 0; |
257 | CH1 = 0; |
255 | CH2 = 0; |
258 | CH2 = 0; |
256 | CH3 = 0; |
259 | CH3 = 0; |
257 | CH4 = 0; |
260 | CH4 = 0; |
258 | CH5 = 0; |
261 | CH5 = 0; |
259 | 262 | ||
260 | lmax = 0x0000; |
263 | lmax = 0x0000; |
261 | lmin = 0xffff; |
264 | lmin = 0xffff; |
262 | 265 | ||
263 | StartUART(); |
266 | // StartUART(); |
264 | StartPPM(); |
267 | StartPPM(); |
265 | //StartI2C(); |
268 | //StartI2C(); |
266 | StartPWM(); |
269 | StartPWM(); |
267 | sei(); |
270 | sei(); |
- | 271 | ||
- | 272 | min = inimin; //default min |
|
- | 273 | max = inimax; //default max |
|
268 | 274 | ||
269 | if (eeprom_read_word(&EEPSIG) != EEPSIGNATURE) //check eep if signature is there |
275 | if (eeprom_read_word(&EEPSIG) != EEPSIGNATURE) //check eep if signature is there |
270 | { |
- | |
271 | min = 1100; //default min |
- | |
272 | max = 1900; //default max |
276 | { |
273 | eeprom_write_word(&EEPMIN, min); //no, write initial min |
277 | eeprom_write_word(&EEPMIN, min); //no, write initial min |
274 | eeprom_write_word(&EEPMAX, max); //and max values |
278 | eeprom_write_word(&EEPMAX, max); //and max values |
275 | eeprom_write_word(&EEPSIG, EEPSIGNATURE); //along with eep signature |
279 | eeprom_write_word(&EEPSIG, EEPSIGNATURE); //along with eep signature |
276 | } |
280 | } |
277 | else |
281 | else |
278 | { |
282 | { |
- | 283 | ||
279 | min = eeprom_read_word(&EEPMIN); //signature ok |
284 | min = eeprom_read_word(&EEPMIN); //signature ok |
280 | max = eeprom_read_word(&EEPMAX); //read min and max |
285 | max = eeprom_read_word(&EEPMAX); //read min and max |
281 | } |
286 | } |
- | 287 | ||
282 | 288 | ||
283 | setup = 0; //reset setup toggle counter |
289 | setup = 0; //reset setup toggle counter |
284 | setupdly = SetDelay(5000); |
290 | setupdly = SetDelay(5000); |
285 | ppmtodly = SetDelay(5000); |
291 | ppmtodly = SetDelay(5000); |
286 | flashdly = SetDelay(1000); |
292 | flashdly = SetDelay(1000); |
287 | 293 | ||
288 | while (1) |
294 | while (1) |
289 | { |
295 | { |
290 | 296 | ||
291 | if (PPM_NEW > 20) //ppm Signal ok |
297 | if (PPM_NEW > 20) //ppm Signal ok |
292 | { |
298 | { |
293 | PORTC clrbit ledred; |
299 | PORTC clrbit ledred; |
294 | ppm = GetPPM(); |
300 | ppm = GetPPM(); |
295 | ppmtodly = SetDelay(500); //reset timeout |
301 | ppmtodly = SetDelay(500); //reset timeout |
296 | if (lmax < ppm) lmax=ppm; //update impulse max |
302 | if (lmax < ppm) lmax=ppm; //update impulse max |
297 | if (lmin > ppm) lmin=ppm; //and min boundarys |
303 | if (lmin > ppm) lmin=ppm; //and min boundarys |
298 | } |
304 | } |
299 | else |
305 | else |
300 | { |
306 | { |
301 | PORTC setbit ledred; //ppm signal not ok |
307 | PORTC setbit ledred; //ppm signal not ok |
302 | ppm = min; //set ppm to minimum |
308 | ppm = min; //set ppm to minimum |
303 | } |
309 | } |
304 | 310 | ||
305 | 311 | ||
306 | if (CheckDelay(ppmtodly)) //timeout |
312 | if (CheckDelay(ppmtodly)) //timeout |
307 | { |
313 | { |
308 | ppmtodly = SetDelay(5000); |
314 | ppmtodly = SetDelay(5000); |
309 | PPM_NEW = 0; //set ppm signal not ok |
315 | PPM_NEW = 0; //set ppm signal not ok |
310 | } |
316 | } |
311 | 317 | ||
312 | 318 | ||
313 | if (setup < 6) |
319 | if (setup < 6) |
314 | { |
320 | { |
315 | if ((ppm > 1600) && ((setup&1)==0)) setup++; // |
321 | if ((ppm > 1600) && ((setup&1)==0)) setup++; // |
316 | if ((ppm < 1400) && ((setup&1)==1)) setup++; // |
322 | if ((ppm < 1400) && ((setup&1)==1)) setup++; // |
317 | 323 | ||
318 | if (CheckDelay(flashdly)) |
324 | if (CheckDelay(flashdly)) |
319 | { |
325 | { |
320 | CH0 = CH0 ^ 0xff; |
326 | CH0 = CH0 ^ 0xff; |
321 | CH1 = CH1 ^ 0xff; |
327 | CH1 = CH1 ^ 0xff; |
322 | CH2 = CH2 ^ 0xff; |
328 | CH2 = CH2 ^ 0xff; |
323 | flashdly = SetDelay(250); |
329 | flashdly = SetDelay(250); |
324 | } |
330 | } |
325 | } |
331 | } |
326 | 332 | ||
327 | if (setup == 6) //if stick is toggled 6 times |
333 | if (setup == 6) //if stick is toggled 6 times |
328 | { //within setup timeout |
334 | { //within setup timeout |
329 | PORTD setbit ledgreen; //store ppm min and max |
335 | PORTD setbit ledgreen; //store ppm min and max |
330 | setupdly = SetDelay(3000); //for 2000ms |
336 | setupdly = SetDelay(3000); //for 2000ms |
331 | eeprom_write_word(&EEPMIN, lmin); //in eeprom |
337 | eeprom_write_word(&EEPMIN, lmin); //in eeprom |
332 | eeprom_write_word(&EEPMAX, lmax); |
338 | eeprom_write_word(&EEPMAX, lmax); |
333 | min = lmin; |
339 | min = lmin; |
334 | max = lmax; |
340 | max = lmax; |
335 | setup = 7; //enter PWM toggle mode |
341 | setup = 7; //enter PWM toggle mode |
336 | 342 | ||
337 | } |
343 | } |
338 | 344 | ||
339 | 345 | ||
340 | if (setup == 7) |
346 | if (setup == 7) |
341 | { |
347 | { |
342 | if (CheckDelay(flashdly)) //each 25ms toggle PWM's |
348 | if (CheckDelay(flashdly)) //each 25ms toggle PWM's |
343 | { |
349 | { |
344 | CH0 = CH0 ^ 0xff; |
350 | CH0 = CH0 ^ 0xff; |
345 | CH1 = CH1 ^ 0xff; |
351 | CH1 = CH1 ^ 0xff; |
346 | CH2 = CH2 ^ 0xff; |
352 | CH2 = CH2 ^ 0xff; |
347 | flashdly = SetDelay(25); |
353 | flashdly = SetDelay(25); |
348 | } |
354 | } |
349 | 355 | ||
350 | } |
356 | } |
351 | 357 | ||
352 | if (CheckDelay(setupdly)) //setup timeout reached |
358 | if (CheckDelay(setupdly)) //setup timeout reached |
353 | { |
359 | { |
354 | setup = 8; //lockdown setup |
360 | setup = 8; //lockdown setup |
355 | PORTD clrbit ledgreen; |
361 | PORTD clrbit ledgreen; |
356 | } |
362 | } |
357 | - | ||
358 | printf("ppm: %d / min: %d / max: %d\n",ppm,min,max); |
- | |
359 | - | ||
360 | 363 | ||
361 | 364 | ||
362 | if (setup == 8) |
365 | if (setup == 8) |
363 | { |
366 | { |
- | 367 | ||
- | 368 | ||
364 | 369 | ||
365 | temp1 = (STEP * (signed long)30000 * (signed long)6) / ((max-REDUCE) - (min+REDUCE)); |
370 | temp1 = ((long)STEP * 6 * 20000) / ((max-REDUCE) - (min+REDUCE)); |
366 | temp2 = ((ppm - (min+REDUCE)) * temp1); |
371 | temp2 = (((int)ppm - ((int)min+REDUCE)) * temp1); |
367 | color = temp2 / 30000; |
372 | color = temp2 / 20000; |
368 | 373 | ||
369 | if (color < 0) color = 0; |
374 | if (color < 0) color = 0; |
- | 375 | if (color > ((STEP*6)+1)) color = ((STEP*6)+1); |
|
- | 376 | ||
- | 377 | ||
- | 378 | //printf("p %u ",ppm); |
|
- | 379 | //printf("pm %u ",(min+REDUCE)); |
|
- | 380 | //printf("t1 %li ",temp1); |
|
- | 381 | //printf("t2 %li ",temp2); |
|
370 | if (color > (STEP * 6)) color = (STEP * 6); |
- | |
371 | 382 | //printf("c %i\n ",color); |
|
372 | printf("color: %d\n",color); |
383 | |
373 | 384 | ||
374 | // Farbablauf: rot > Violett > blau > tuerkis > gruen > gelb > |
385 | // Farbablauf: rot > Violett > blau > tuerkis > gruen > gelb > |
375 | if ((color >= (STEP * 0)) && (color < (STEP * 1))) |
386 | if ((color >= (STEP * 0)) && (color < (STEP * 1))) |
376 | { |
387 | { |
377 | CH0 = MUL * ((color - (STEP * 0))); //fade in red > red (red only) |
388 | CH0 = MUL * ((color - (STEP * 0))); //fade in red > red (red only) |
378 | CH1 = 0; |
389 | CH1 = 0; |
379 | CH2 = 0; |
390 | CH2 = 0; |
380 | } |
391 | } |
381 | if ((color >= (STEP * 1)) && (color < (STEP * 2))) |
392 | if ((color >= (STEP * 1)) && (color < (STEP * 2))) |
382 | { |
393 | { |
383 | CH0 = ((STEP-1) * MUL); |
394 | CH0 = ((STEP-1) * MUL); |
384 | CH1 = 0; |
395 | CH1 = 0; |
385 | CH2 = MUL * ((color - (STEP * 1))); //fade in blue > purple (red + blue) |
396 | CH2 = MUL * ((color - (STEP * 1))); //fade in blue > purple (red + blue) |
386 | } |
397 | } |
387 | if ((color >= (STEP * 2)) && (color < (STEP * 3))) |
398 | if ((color >= (STEP * 2)) && (color < (STEP * 3))) |
388 | { |
399 | { |
389 | CH0 = MUL * ((STEP - 1) - (color - (STEP * 2))); //fade out red > blue (blue only) |
400 | CH0 = MUL * ((STEP - 1) - (color - (STEP * 2))); //fade out red > blue (blue only) |
390 | CH1 = 0; |
401 | CH1 = 0; |
391 | CH2 = ((STEP-1) * MUL); |
402 | CH2 = ((STEP-1) * MUL); |
392 | } |
403 | } |
393 | if ((color >= (STEP * 3)) && (color < (STEP * 4))) |
404 | if ((color >= (STEP * 3)) && (color < (STEP * 4))) |
394 | { |
405 | { |
395 | CH0 = 0; |
406 | CH0 = 0; |
396 | CH1 = MUL * ((color - (STEP * 3))); //fade in green > cyan (blue + green) |
407 | CH1 = MUL * ((color - (STEP * 3))); //fade in green > cyan (blue + green) |
397 | CH2 = ((STEP-1) * MUL); |
408 | CH2 = ((STEP-1) * MUL); |
398 | } |
409 | } |
399 | if ((color >= (STEP * 4)) && (color < (STEP * 5))) |
410 | if ((color >= (STEP * 4)) && (color < (STEP * 5))) |
400 | { |
411 | { |
401 | CH0 = 0; |
412 | CH0 = 0; |
402 | CH1 = ((STEP-1) * MUL); |
413 | CH1 = ((STEP-1) * MUL); |
403 | CH2 = MUL * ((STEP - 1) - (color - (STEP * 4))); //fade out blue > green (green only) |
414 | CH2 = MUL * ((STEP - 1) - (color - (STEP * 4))); //fade out blue > green (green only) |
404 | } |
415 | } |
405 | if ((color >= (STEP * 5)) && (color < (STEP * 6))) |
416 | if ((color >= (STEP * 5)) && (color < (STEP * 6))) |
406 | { |
417 | { |
407 | CH0 = MUL * ((color - (STEP * 5))); //fade in red > yellow (green + red) |
418 | CH0 = MUL * ((color - (STEP * 5))); //fade in red > yellow (green + red) |
408 | CH1 = ((STEP-1) * MUL); |
419 | CH1 = ((STEP-1) * MUL); |
409 | CH2 = 0; |
420 | CH2 = 0; |
410 | } |
421 | } |
411 | if (color >= (STEP * 6)) |
422 | if (color >= (STEP * 6)) |
412 | { |
423 | { |
413 | CH0 = ((STEP-1) * MUL); //fade in red > yellow (green + red) |
424 | CH0 = ((STEP-1) * MUL); //fade in red > yellow (green + red) |
414 | CH1 = ((STEP-1) * MUL); |
425 | CH1 = ((STEP-1) * MUL); |
415 | CH2 = 0; |
426 | CH2 = 0; |
416 | } |
427 | } |
417 | } |
428 | } |
418 | 429 | ||
419 | 430 | ||
420 | } |
431 | } |
421 | 432 | ||
422 | } |
433 | } |
423 | 434 | ||
424 | 435 |