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| 1 | /** |
1 | /** |
| 2 | * CanSimpleCLCD. Simple version. |
2 | * CanSimpleCLCD. Simple version. |
| 3 | * For HD44780- and KS0073-based LCD displays |
3 | * For HD44780- and KS0073-based LCD displays |
| 4 | * |
4 | * |
| 5 | * Contains no intelligence. It just prints what it is told to. |
5 | * Contains no intelligence. It just prints what it is told to. |
| 6 | * |
6 | * |
| 7 | * @date 2006-12-11 |
7 | * @date 2006-12-11 |
| 8 | * @author Erik Larsson |
8 | * @author Erik Larsson |
| 9 | * |
9 | * |
| 10 | */ |
10 | */ |
| 11 | 11 | ||
| 12 | /*----------------------------------------------------------------------------- |
12 | /*----------------------------------------------------------------------------- |
| 13 | * Includes |
13 | * Includes |
| 14 | *---------------------------------------------------------------------------*/ |
14 | *---------------------------------------------------------------------------*/ |
| 15 | /* system files */ |
15 | /* system files */ |
| 16 | #include <avr/io.h> |
16 | #include <avr/io.h> |
| 17 | #include <avr/interrupt.h> |
17 | #include <avr/interrupt.h> |
| 18 | #include <stdio.h> |
18 | #include <stdio.h> |
| 19 | /* lib files */ |
19 | /* lib files */ |
| 20 | #include <bios.h> |
20 | #include <bios.h> |
| 21 | #include <lcd_HD44780.h> |
21 | #include <lcd_HD44780.h> |
| 22 | /* funcdefs */ |
22 | /* funcdefs */ |
| 23 | #include <funcdefs.h> |
23 | #include <funcdefs.h> |
| 24 | 24 | ||
| 25 | /*----------------------------------------------------------------------------- |
25 | /*----------------------------------------------------------------------------- |
| 26 | * Defines |
26 | * Defines |
| 27 | *---------------------------------------------------------------------------*/ |
27 | *---------------------------------------------------------------------------*/ |
| 28 | #define SIZE_X 20 |
28 | #define SIZE_X 20 |
| 29 | #define SIZE_Y 4 |
29 | #define SIZE_Y 4 |
| 30 | #define SIZE_LCD LCD_SIZE_20x4 |
30 | #define SIZE_LCD LCD_SIZE_20x4 |
| 31 | 31 | ||
| 32 | #define BUFFER_SIZE SIZE_X |
32 | #define BUFFER_SIZE SIZE_X |
| 33 | #define TRUE 1 |
33 | #define TRUE 1 |
| 34 | #define FALSE 0 |
34 | #define FALSE 0 |
| 35 | 35 | ||
| 36 | #define LEFT 0x01 |
36 | #define LEFT 0x01 |
| 37 | #define RIGHT 0x02 |
37 | #define RIGHT 0x02 |
| 38 | 38 | ||
| 39 | Can_Message_t txMsg; |
39 | Can_Message_t txMsg; |
| 40 | 40 | ||
| 41 | char incoming_text[ BUFFER_SIZE ]; |
41 | char incoming_text[ BUFFER_SIZE ]; |
| 42 | uint8_t msg_received = FALSE; |
42 | uint8_t msg_received = FALSE; |
| 43 | 43 | ||
| 44 | uint8_t rot_lastdir = 0, |
44 | uint8_t rot_lastdir = 0, |
| 45 | rot_laststate = 0; |
45 | rot_laststate = 0; |
| 46 | 46 | ||
| 47 | char buffer[ BUFFER_SIZE ]; |
47 | char buffer[ BUFFER_SIZE ]; |
| 48 | 48 | ||
| 49 | void send_dimensions(); |
49 | void send_dimensions(); |
| 50 | 50 | ||
| 51 | void can_receive(Can_Message_t *msg){ |
51 | void can_receive(Can_Message_t *msg){ |
| - | 52 | Can_Message_t txMsg; |
|
| 52 | uint32_t act; |
53 | uint32_t act; |
| 53 | uint8_t m, act_type, lcd_action, lcd_size; |
54 | uint8_t m, act_type, lcd_action, lcd_size; |
| 54 | if( ((msg->Id & CLASS_MASK)>> CLASS_MASK_BITS) == CLASS_ACT ){ |
55 | if( ((msg->Id & CLASS_MASK)>> CLASS_MASK_BITS) == CLASS_ACT ){ |
| 55 | act = (msg->Id & TYPE_MASK) >> TYPE_MASK_BITS; |
56 | act = (msg->Id & TYPE_MASK) >> TYPE_MASK_BITS; |
| 56 | act_type = (act & ACT_TYPE_MASK) >> ACT_TYPE_BITS; |
57 | act_type = (act & ACT_TYPE_MASK) >> ACT_TYPE_BITS; |
| 57 | lcd_action = (act & LCD_ACTION_MASK) >> LCD_ACTION_BITS; |
58 | lcd_action = (act & LCD_ACTION_MASK) >> LCD_ACTION_BITS; |
| 58 | lcd_size = (act & LCD_SIZE_MASK) >> LCD_SIZE_BITS; |
59 | lcd_size = (act & LCD_SIZE_MASK) >> LCD_SIZE_BITS; |
| 59 | } |
60 | } |
| 60 | 61 | ||
| 61 | if( act_type == ACT_TYPE_LCD && (lcd_size == SIZE_LCD || lcd_size == LCD_SIZE_ALL)){ |
62 | if( act_type == ACT_TYPE_LCD && (lcd_size == SIZE_LCD || lcd_size == LCD_SIZE_ALL)){ |
| 62 | switch( lcd_action ){ |
63 | switch( lcd_action ){ |
| 63 | case LCD_ACTION_CLR: |
64 | case LCD_ACTION_CLR: |
| 64 | // Clear LCD |
65 | // Clear LCD |
| 65 | lcd_clrscr(); |
66 | lcd_clrscr(); |
| 66 | break; |
67 | break; |
| 67 | case LCD_ACTION_CURS: |
68 | case LCD_ACTION_CURS: |
| 68 | // Move cursor |
69 | // Move cursor |
| 69 | lcd_gotoxy( msg->Data.bytes[0],msg->Data.bytes[1] ); |
70 | lcd_gotoxy( msg->Data.bytes[0],msg->Data.bytes[1] ); |
| 70 | break; |
71 | break; |
| 71 | case LCD_ACTION_GET_SIZE: |
72 | case LCD_ACTION_GET_SIZE: |
| 72 | // Request LCD dimension |
73 | // Request LCD dimension |
| 73 | send_dimensions(); |
74 | send_dimensions(); |
| 74 | break; |
75 | break; |
| 75 | case LCD_ACTION_TEXT: |
76 | case LCD_ACTION_TEXT: |
| 76 | // Print text to LCD |
77 | // Print text to LCD |
| 77 | for(m=0;m<msg->DataLength;m++){ |
78 | for(m=0;m<msg->DataLength;m++){ |
| 78 | lcd_putc( (char)msg->Data.bytes[m] ); |
79 | lcd_putc( (char)msg->Data.bytes[m] ); |
| 79 | } |
80 | } |
| 80 | break; |
81 | break; |
| 81 | case LCD_ACTION_SET_CONT: |
82 | case LCD_ACTION_SET_CONT: |
| 82 | // Set contrast |
83 | // Set contrast |
| 83 | if(msg->DataLength == 1){ |
84 | if(msg->DataLength == 1){ |
| 84 | OCR0B = msg->Data.bytes[0]; |
85 | OCR0B = msg->Data.bytes[0]; |
| 85 | } |
86 | } |
| 86 | break; |
87 | break; |
| 87 | case LCD_ACTION_SET_BLIGHT: |
88 | case LCD_ACTION_SET_BLIGHT: |
| 88 | // Set backlight |
89 | // Set backlight |
| 89 | if(msg->DataLength == 1){ |
90 | if(msg->DataLength == 1){ |
| 90 | OCR1AL = msg->Data.bytes[0]; |
91 | OCR1AL = msg->Data.bytes[0]; |
| 91 | } |
92 | } |
| 92 | break; |
93 | break; |
| 93 | case LCD_ACTION_GET_CONT: |
94 | case LCD_ACTION_GET_CONT: |
| 94 | // Get contrast |
95 | // Get contrast |
| 95 | txMsg.DataLength = 1; |
96 | txMsg.DataLength = 1; |
| 96 | txMsg.Id = ( CLASS_ACT<<CLASS_MASK_BITS )|( ACT_TYPE_LCD<<ACT_TYPE_BITS )|( LCD_ACTION_SEND_CONT<<LCD_ACTION_BITS )|NODE_ID; |
97 | txMsg.Id = ( CLASS_ACT<<CLASS_MASK_BITS )|( ACT_TYPE_LCD<<ACT_TYPE_BITS )|( LCD_ACTION_SEND_CONT<<LCD_ACTION_BITS )|NODE_ID; |
| 97 | txMsg.Data.bytes[0] = OCR0B; |
98 | txMsg.Data.bytes[0] = OCR0B; |
| 98 |
|
99 | BIOS_CanSend(&txMsg); |
| 99 | break; |
100 | break; |
| 100 | case LCD_ACTION_GET_BLIGHT: |
101 | case LCD_ACTION_GET_BLIGHT: |
| 101 | // Get backlight |
102 | // Get backlight |
| 102 | txMsg.DataLength = 1; |
103 | txMsg.DataLength = 1; |
| 103 | txMsg.Id = ( CLASS_ACT<<CLASS_MASK_BITS )|( ACT_TYPE_LCD<<ACT_TYPE_BITS )|( LCD_ACTION_SEND_BLIGHT<<LCD_ACTION_BITS )|NODE_ID; |
104 | txMsg.Id = ( CLASS_ACT<<CLASS_MASK_BITS )|( ACT_TYPE_LCD<<ACT_TYPE_BITS )|( LCD_ACTION_SEND_BLIGHT<<LCD_ACTION_BITS )|NODE_ID; |
| 104 | txMsg.Data.bytes[0] = OCR1AL; |
105 | txMsg.Data.bytes[0] = OCR1AL; |
| 105 |
|
106 | BIOS_CanSend(&txMsg); |
| 106 | break; |
107 | break; |
| 107 | default: |
108 | default: |
| 108 | // Take over the world |
109 | // Take over the world |
| 109 | break; |
110 | break; |
| 110 | } |
111 | } |
| 111 | } |
112 | } |
| 112 | } |
113 | } |
| 113 | 114 | ||
| 114 | ISR( |
115 | ISR( PCINT2_vect ){ // For ROTENC_A and ROTENC_B |
| - | 116 | /* uint8_t rot_data = 0; |
|
| - | 117 | ||
| - | 118 | txMsg.Id = ( CLASS_SNS<<CLASS_MASK_BITS )|( SNS_ACT_BUTTON<<SNS_TYPE_BITS )|( 0x01<<SNS_ID_BITS )| NODE_ID; |
|
| - | 119 | txMsg.DataLength=2; |
|
| - | 120 | ||
| - | 121 | if(PINB&(1<<PB0)){ |
|
| - | 122 | rot_data |= 0x01; |
|
| - | 123 | } |
|
| - | 124 | if(PIND&(1<<PD2)){ |
|
| - | 125 | rot_data |= 0x02; |
|
| - | 126 | } |
|
| - | 127 | ||
| - | 128 | if( rot_data==0 || rot_data==3 ){ |
|
| - | 129 | if( rot_data==0 && rot_laststate!=rot_data ){ |
|
| - | 130 | if( rot_lastdir&0x01 ){ |
|
| - | 131 | // Moving right |
|
| - | 132 | txMsg.Data.bytes[0]=RIGHT; |
|
| - | 133 | txMsg.Data.bytes[1] = (PINB&(1<<PB7))?0:1; |
|
| - | 134 | BIOS_CanSend(&txMsg); |
|
| - | 135 | // For testing TODO remove |
|
| - | 136 | if(OCR1A<0xFF){ |
|
| - | 137 | OCR1A++; |
|
| - | 138 | } |
|
| - | 139 | if(OCR0B<0xFF){ |
|
| - | 140 | OCR0B++; |
|
| - | 141 | } |
|
| - | 142 | }else{ |
|
| - | 143 | // Moving left |
|
| - | 144 | txMsg.Data.bytes[0]=LEFT; |
|
| - | 145 | txMsg.Data.bytes[1] = (PINB&(1<<PB7))?0:1; |
|
| - | 146 | BIOS_CanSend(&txMsg); |
|
| - | 147 | // For testing TODO remove |
|
| - | 148 | if(OCR1A>0){ |
|
| - | 149 | OCR1A--; |
|
| - | 150 | } |
|
| - | 151 | if(OCR0B>0){ |
|
| - | 152 | OCR0B--; |
|
| - | 153 | } |
|
| - | 154 | } |
|
| - | 155 | } |
|
| - | 156 | rot_laststate = rot_data; |
|
| - | 157 | }else{ |
|
| - | 158 | rot_lastdir = rot_data; |
|
| - | 159 | }*/ |
|
| - | 160 | rotenc(); |
|
| - | 161 | } |
|
| - | 162 | ||
| - | 163 | ISR( PCINT0_vect ){ // For ROTENC_BTN |
|
| - | 164 | // txMsg.Id = ( CLASS_SNS<<CLASS_MASK_BITS )|( SNS_ACT_BUTTON<<SNS_TYPE_BITS )|( 0x02<<SNS_ID_BITS )| NODE_ID; |
|
| - | 165 | // txMsg.Data.bytes[0] = (PINB&(1<<PB7))?0:1; // Check if buton is pressed or not |
|
| - | 166 | // txMsg.DataLength=1; |
|
| - | 167 | // BIOS_CanSend(&txMsg); |
|
| - | 168 | rotenc(); |
|
| - | 169 | } |
|
| - | 170 | ||
| - | 171 | void rotenc(){ |
|
| 115 | uint8_t rot_data = 0; |
172 | uint8_t rot_data = 0; |
| 116 | - | ||
| - | 173 | Can_Message_t txMsg; |
|
| - | 174 | txMsg.ExtendedFlag=1; |
|
| - | 175 | txMsg.RemoteFlag=0; |
|
| 117 | txMsg.Id = ( CLASS_SNS<<CLASS_MASK_BITS )|( SNS_ACT_BUTTON<<SNS_TYPE_BITS )|( 0x01<<SNS_ID_BITS )| NODE_ID; |
176 | txMsg.Id = ( CLASS_SNS<<CLASS_MASK_BITS )|( SNS_ACT_BUTTON<<SNS_TYPE_BITS )|( 0x01<<SNS_ID_BITS )| NODE_ID; |
| 118 | txMsg.DataLength=2; |
177 | txMsg.DataLength=2; |
| 119 | 178 | ||
| 120 | if(PINB&(1<< |
179 | if(PINB&(1<<PB0)){ |
| 121 | rot_data |= 0x01; |
180 | rot_data |= 0x01; |
| 122 | } |
181 | } |
| 123 | if( |
182 | if(PIND&(1<<PD2)){ |
| 124 | rot_data |= 0x02; |
183 | rot_data |= 0x02; |
| 125 | } |
184 | } |
| 126 | 185 | ||
| 127 | if( rot_data==0 || rot_data==3 ){ |
186 | if( rot_data==0 || rot_data==3 ){ |
| 128 | if( rot_data==0 && rot_laststate!=rot_data ){ |
187 | if( rot_data==0 && rot_laststate!=rot_data ){ |
| 129 | if( rot_lastdir&0x01 ){ |
188 | if( rot_lastdir&0x01 ){ |
| 130 | // Moving right |
189 | // Moving right |
| 131 | txMsg.Data.bytes[0]=RIGHT; |
190 | txMsg.Data.bytes[0]=RIGHT; |
| 132 | txMsg.Data.bytes[1] = ( |
191 | txMsg.Data.bytes[1] = (PINB&(1<<PB7))?0:1; |
| - | 192 | txMsg.DataLength=2; |
|
| 133 |
|
193 | BIOS_CanSend(&txMsg); |
| 134 | // For testing TODO remove |
194 | // For testing TODO remove |
| 135 | if(OCR1A<0xFF){ |
195 | if(OCR1A<0xFF){ |
| 136 | OCR1A++; |
196 | OCR1A++; |
| - | 197 | } |
|
| - | 198 | if(OCR0B<0xFF){ |
|
| - | 199 | OCR0B++; |
|
| 137 | } |
200 | } |
| 138 | }else{ |
201 | }else{ |
| 139 | // Moving left |
202 | // Moving left |
| 140 | txMsg.Data.bytes[0]=LEFT; |
203 | txMsg.Data.bytes[0]=LEFT; |
| 141 | txMsg.Data.bytes[1] = ( |
204 | txMsg.Data.bytes[1] = (PINB&(1<<PB7))?0:1; |
| - | 205 | txMsg.DataLength=2; |
|
| 142 |
|
206 | BIOS_CanSend(&txMsg); |
| 143 | // For testing TODO remove |
207 | // For testing TODO remove |
| 144 | if(OCR1A>0){ |
208 | if(OCR1A>0){ |
| 145 | OCR1A--; |
209 | OCR1A--; |
| - | 210 | } |
|
| - | 211 | if(OCR0B>0){ |
|
| - | 212 | OCR0B--; |
|
| 146 | } |
213 | } |
| 147 | } |
214 | } |
| 148 | } |
215 | } |
| 149 | rot_laststate = rot_data; |
216 | rot_laststate = rot_data; |
| 150 | }else{ |
217 | }else{ |
| 151 | rot_lastdir = rot_data; |
218 | rot_lastdir = rot_data; |
| 152 | } |
219 | } |
| 153 | } |
220 | } |
| 154 | 221 | ||
| 155 | ISR( PCINT2_vect ){ // For ROTENC_BTN |
- | |
| 156 | txMsg.Id = ( CLASS_SNS<<CLASS_MASK_BITS )|( SNS_ACT_BUTTON<<SNS_TYPE_BITS )|( 0x02<<SNS_ID_BITS )| NODE_ID; |
- | |
| 157 | txMsg.Data.bytes[0] = (PIND&(1<<PD2))?0:1; // Check if buton is pressed or not |
- | |
| 158 | txMsg.DataLength=1; |
- | |
| 159 | bios->can_send(&txMsg); |
- | |
| 160 | } |
- | |
| 161 | 222 | ||
| 162 | /*----------------------------------------------------------------------------- |
223 | /*----------------------------------------------------------------------------- |
| 163 | * Main Program |
224 | * Main Program |
| 164 | *---------------------------------------------------------------------------*/ |
225 | *---------------------------------------------------------------------------*/ |
| 165 | int main(void) { |
226 | int main(void) { |
| 166 | 227 | ||
| 167 | /* |
228 | /* |
| 168 | * Initialize rotaryencoders and buttons |
229 | * Initialize rotaryencoders and buttons |
| 169 | */ |
230 | */ |
| 170 | /* Set as input */ |
231 | /* Set as input */ |
| 171 | DDRD &= ~(1<<DDD2); |
232 | DDRD &= ~(1<<DDD2); |
| 172 | DDRB &= ~((1<<DDB7)|(1<<DDB0)); |
233 | DDRB &= ~((1<<DDB7)|(1<<DDB0)); |
| 173 | /* Enable pull-up */ |
234 | /* Enable pull-up */ |
| 174 | PORTD |= (1<<PD2); |
235 | PORTD |= (1<<PD2); |
| 175 | PORTB |= (1<<PB7)|(1<<PB0); |
236 | PORTB |= (1<<PB7)|(1<<PB0); |
| 176 | /* Enable IO-pin interrupt */ |
237 | /* Enable IO-pin interrupt */ |
| 177 | PCICR |= (1<<PCIE2)|(1<<PCIE0); |
238 | PCICR |= (1<<PCIE2)|(1<<PCIE0); |
| 178 | /* Unmask PB7, PB0 and PD2 */ |
239 | /* Unmask PB7, PB0 and PD2 */ |
| 179 | PCMSK2 |= (1<<PCINT18); |
240 | PCMSK2 |= (1<<PCINT18); |
| 180 | PCMSK0 |= (1<<PCINT7)|(1<<PCINT0); |
241 | PCMSK0 |= (1<<PCINT7)|(1<<PCINT0); |
| 181 | 242 | ||
| 182 | /* Contrast */ |
243 | /* Contrast */ |
| 183 | TCCR0A |= (1<<COM0B1)|(1<<WGM01)|(1<<WGM00); |
244 | TCCR0A |= (1<<COM0B1)|(1<<WGM01)|(1<<WGM00); |
| 184 | TCCR0B |= (1<<CS00); |
245 | TCCR0B |= (1<<CS00); |
| 185 | OCR0B = 0x20; |
246 | OCR0B = 0x20; |
| 186 | DDRD |= (1<<DDD5); |
247 | DDRD |= (1<<DDD5); |
| 187 | 248 | ||
| 188 | /* Backlight */ |
249 | /* Backlight */ |
| 189 | TCCR1A |= (1<<COM1A1)|(1<<WGM11); |
250 | TCCR1A |= (1<<COM1A1)|(1<<WGM11); |
| 190 | TCCR1B |= (1<<WGM13)|(1<<WGM12)|(1<<CS10); |
251 | TCCR1B |= (1<<WGM13)|(1<<WGM12)|(1<<CS10); |
| 191 | ICR1 = 0xFF; // Make it 8 bits |
252 | ICR1 = 0xFF; // Make it 8 bits |
| 192 | OCR1A = 0x20; |
253 | OCR1A = 0x20; |
| 193 | DDRB |= (1<<DDB1); |
254 | DDRB |= (1<<DDB1); |
| 194 | 255 | ||
| - | 256 | Can_Message_t txMsg; |
|
| 195 | txMsg.ExtendedFlag=1; |
257 | txMsg.ExtendedFlag=1; |
| 196 | txMsg.RemoteFlag=0; |
258 | txMsg.RemoteFlag=0; |
| 197 | 259 | ||
| 198 | sei(); |
260 | sei(); |
| 199 |
|
261 | BIOS_CanCallback = &can_receive; |
| 200 | 262 | ||
| 201 | lcd_init( LCD_DISP_ON ); |
263 | lcd_init( LCD_DISP_ON ); |
| 202 | lcd_clrscr(); |
264 | lcd_clrscr(); |
| 203 | lcd_puts("HomeAutomation\n"); |
265 | lcd_puts("HomeAutomation\n"); |
| 204 | 266 | ||
| 205 | send_dimensions(); |
267 | send_dimensions(); |
| 206 | lcd_puts("Very nice!\n"); |
268 | lcd_puts("Very nice!\n"); |
| 207 | 269 | ||
| 208 | /* main loop */ |
270 | /* main loop */ |
| 209 | while(1){ |
271 | while(1){ |
| 210 | /* check if any messages have been received */ |
272 | /* check if any messages have been received */ |
| 211 | if(msg_received){ |
273 | if(msg_received){ |
| 212 | 274 | ||
| 213 | msg_received = FALSE; |
275 | msg_received = FALSE; |
| - | 276 | } |
|
| - | 277 | lcd_puts("test"); |
|
| 214 | } |
278 | } |
| 215 | } |
279 | } |
| 216 | } |
- | |
| 217 | 280 | ||
| 218 | void send_dimensions(){ |
281 | void send_dimensions(){ |
| - | 282 | Can_Message_t txMsg; |
|
| - | 283 | txMsg.ExtendedFlag=1; |
|
| - | 284 | txMsg.RemoteFlag=0; |
|
| 219 | txMsg.Id=0xA000001; |
285 | txMsg.Id=0xA000001; |
| 220 | txMsg.Data.bytes[0] = SIZE_X; |
286 | txMsg.Data.bytes[0] = SIZE_X; |
| 221 | txMsg.Data.bytes[1] = SIZE_Y; |
287 | txMsg.Data.bytes[1] = SIZE_Y; |
| 222 | txMsg.DataLength = 2; |
288 | txMsg.DataLength = 2; |
| 223 |
|
289 | BIOS_CanSend(&txMsg); |
| 224 | } |
290 | } |
| 225 | 291 | ||