2 |
2: #include <stdio.h> |
2: #include <stdio.h> |
3 |
3: #include <string.h> |
3: #include <string.h> |
4 |
4: #include "lcd.h" |
4: #include "lcd.h" |
5 |
5: // Delay.h is included inside lcd.c |
5: #include "Delay.h" |
6 |
6: |
6: // Delay.h is included inside lcd.c |
7 |
7: #define LCD_LENGTH 16 |
7: |
8 |
8: #define LCD_ROWS 2 |
8: #define LCD_LENGTH 16 |
9 |
9: |
9: #define LCD_ROWS 2 |
10 |
10: |
10: #define SEND_BUFFER 128 |
11 |
11: unsigned char global_Pot_Hi; |
11: |
12 |
12: unsigned char global_Pot_Lo; |
12: |
13 |
13: unsigned char global_LCD_Buffer[LCD_ROWS][LCD_LENGTH]; |
13: unsigned char global_Pot_Hi, global_Pot_Lo; |
14 |
14: /*void AD_init(void) |
14: unsigned char global_LCD_Buffer[LCD_ROWS][LCD_LENGTH]; |
15 |
15: { |
15: unsigned char global_serial_send[SEND_BUFFER]; |
16 |
16: ADON = 1; |
16: unsigned char global_serial_recieve_buffer[LCD_LENGTH]; |
17 |
17: } |
17: bit global_recieve_done = 0; |
18 |
18: */ |
18: int global_serial_byte_counter = 0; |
19 |
19: // Nicked from H7 |
19: |
20 |
20: void ad_init(void) |
20: void serial_recieved(void); |
21 |
21: { |
21: void serial_send(void); |
22 |
22: // AD Conversion clock |
22: void update_lcd(void); |
23 |
23: ADCS0 = 0; |
23: |
24 |
24: ADCS1 = 0; |
24: // Nicked from H7 |
25 |
25: ADCS2 = 0; |
25: void ad_init(void) |
26 |
26: |
26: { |
27 |
27: //Select AN0/RA0 for AD source |
27: // AD Conversion clock |
28 |
28: // In this (000) setup, it's only RA0/AN0 that does ad convertion. |
28: ADCS0 = 0; |
29 |
29: CHS0=0; |
29: ADCS1 = 0; |
30 |
30: CHS1=0; |
30: ADCS2 = 0; |
31 |
31: CHS2=0; |
31: |
32 |
32: |
32: //Select AN0/RA0 for AD source |
33 |
33: //Only AN0 is selected for AD and with Vdd/Vss as limits |
33: // In this (000) setup, it's only RA0/AN0 that does ad convertion. |
34 |
34: PCFG0=0; |
34: CHS0=0; |
35 |
35: PCFG1=1; |
35: CHS1=0; |
36 |
36: PCFG2=1; |
36: CHS2=0; |
37 |
37: PCFG3=1; |
37: |
38 |
38: |
38: //Only AN0 is selected for AD and with Vdd/Vss as limits |
39 |
39: //Result is left justified |
39: PCFG0=0; |
40 |
40: ADFM=0; |
40: PCFG1=1; |
41 |
41: |
41: PCFG2=1; |
42 |
42: //Fire up for A/D converter module |
42: PCFG3=1; |
43 |
43: ADON=1; |
43: |
44 |
44: } |
44: //Result is left justified |
45 |
45: |
45: ADFM=0; |
46 |
46: void rs232_init(void) |
46: |
47 |
47: { |
47: //Fire up for A/D converter module |
48 |
48: SPEN = 0; // Serial Port Enable Bit... 0 = disabled |
48: ADON=1; |
49 |
49: TRISC6 = 0; |
49: } |
50 |
50: TRISC7 = 1; |
50: |
51 |
51: SYNC = 0; // SYNC switches between async(0) and sync(1) mode. |
51: void rs232_init(void) |
52 |
52: SPBRG = 25; |
52: { |
53 |
53: TXSTA = 0x24; |
53: SPEN = 0; // Serial Port Enable Bit... 0 = disabled |
54 |
54: RCSTA = 0x90; |
54: TRISC6 = 0; |
55 |
55: SPEN = 1; |
55: TRISC7 = 1; |
56 |
56: } |
56: |
57 |
57: |
57: SPBRG = 207; // 1200 baud rate... 25 = 9600 |
58 |
58: void interrupt_init(void) |
58: // x = (Fosc / (16*[baud rate]) )-1 |
59 |
59: { |
59: TXSTA = 0x24; // Enables BRGH and TXEN inthe TXSTA register |
60 |
60: // Assumes that all interrupts default is 0 |
60: RCSTA = 0x90; // 0x90 enables SPEN and CREN in the RCSTA register |
61 |
61: PEIE = 1; |
61: } |
62 |
62: GIE = 1; |
62: |
63 |
63: RCIE = 1; |
63: void interrupt_init(void) |
64 |
64: } |
64: { |
65 |
65: |
65: // Assumes that all interrupts default is 0 |
66 |
66: void pic18_io_init(void) |
66: PEIE = 1; |
67 |
67: { |
67: GIE = 1; |
68 |
68: TRISA0 = 1; // analog input |
68: RCIE = 1; // Recieve interrupt enable. |
69 |
69: TRISB1 = 1; // TRISB1-4 Digital input |
69: IPEN = 0; // Nfo interrupt priority |
70 |
70: TRISB2 = 1; |
70: TXIE = 0; // Serial interrupt enabled |
71 |
71: TRISB3 = 1; |
71: } |
72 |
72: TRISB4 = 1; |
72: |
73 |
73: } |
73: void pic18_io_init(void) |
74 |
74: |
74: { |
75 |
75: void interrupt_recieve_handler(void) |
75: TRISA0 = 1; // analog input |
76 |
76: { |
76: TRISB1 = 1; // TRISB1-4 Digital input |
77 |
77: // Handle recieve inputs... |
77: TRISB2 = 1; |
78 |
78: } |
78: TRISB3 = 1; |
79 |
79: |
79: TRISB4 = 1; |
80 |
80: void interrupt interrupt_handler(void) |
80: } |
81 |
81: { |
81: |
82 |
82: // Finds out what interrupt have been trigged, and starts the respective function. |
82: void sms_init(void) |
83 |
83: if(RCIF == 1) |
83: { |
84 |
84: { |
84: int i = 1; |
85 |
85: interrupt_recieve_handler(); |
85: sprintf(global_serial_send,"%s", "at+cpin=8043\r"); |
86 |
86: RCIF = 0; |
86: serial_send(); |
87 |
87: } |
87: DelaySek(60); |
88 |
88: } |
88: |
89 |
89: |
89: update_lcd(); |
90 |
90: void update_lcd(void) |
90: DelaySek(5); |
91 |
91: { |
91: |
92 |
92: char toLCD0[LCD_LENGTH], toLCD1[LCD_LENGTH]; |
92: sprintf(global_serial_send,"%s%s", "at+cmgs=","\"22337617\"\r"); |
93 |
93: char B1[LCD_LENGTH]; |
93: serial_send(); |
94 |
94: char sprintF[LCD_LENGTH]; |
94: DelayMs(5000); |
95 |
95: lcd_goto(0x00); |
95: |
96 |
96: sprintf(toLCD0, "%s", "Ejdesgaard"); |
96: sprintf(global_serial_send,"%s%d%c","Dette er test nr: ", i, 0x1A); |
97 |
97: if(RB1) |
97: serial_send(); |
98 |
98: { |
98: DelayMs(5000); |
99 |
99: sprintf(B1, "Pwr%s", "True"); |
99: i++; |
100 |
100: } |
100: |
101 |
101: else |
101: } |
102 |
102: { |
102: |
103 |
103: sprintf(B1, "%s", "False"); |
103: void interrupt interrupt_handler(void) |
104 |
104: } |
104: { |
105 |
105: lcd_puts(B1); |
105: // Finds out what interrupt have been trigged, and starts the respective function. |
106 |
106: |
106: if(RCIF == 1) // Serial recieve interrupt |
107 |
107: lcd_goto(0x40); |
107: { |
108 |
108: sprintf(sprintF,"%08d%08d", global_Pot_Hi, global_Pot_Lo); |
108: serial_recieved(); |
109 |
109: lcd_puts(sprintF); |
109: RCIF = 0; |
110 |
110: |
110: } |
111 |
111: } |
111: } |
112 |
112: |
112: |
113 |
113: void main() |
113: |
114 |
114: { |
114: |
115 |
115: ///////////////////////////////////////////// |
115: void serial_send(void) |
116 |
116: // Running Init's |
116: { |
117 |
117: |
117: int i; |
118 |
118: // Running init for various components. |
118: // char tosend[3]; |
119 |
119: //AD_init(); |
119: char data; |
120 |
120: ad_init(); |
120: // sprintf(tosend,"%s", "at\r"); |
121 |
121: rs232_init(); |
121: for(i = 0; i < SEND_BUFFER; i++) |
122 |
122: pic18_io_init(); |
122: { |
123 |
123: lcd_init(0); |
123: data = global_serial_send[i]; |
124 |
124: |
124: if( data == '\r') |
125 |
125: ///////////////////////////////////////////// |
125: i = (SEND_BUFFER - 1); |
126 |
126: // Main loop |
126: TXREG = data; |
127 |
127: |
127: while(TRMT==0) ; |
128 |
128: while(1) |
128: DelayMs(1000); |
129 |
129: { |
129: } |
130 |
130: // Checking if A/D convertion is done, and save the data in global_Pot_?? |
130: } |
131 |
131: if(GODONE==0) |
131: |
132 |
132: { |
132: void serial_recieved(void) |
133 |
133: global_Pot_Hi = ADRESH; |
133: { |
134 |
134: global_Pot_Lo = ADRESL; |
134: char data, saved_data[LCD_LENGTH]; |
135 |
135: GODONE = 1; |
135: |
136 |
136: } |
136: data = RCREG; |
137 |
137: |
137: |
138 |
138: update_lcd(); |
138: global_serial_recieve_buffer[global_serial_byte_counter] = data; |
139 |
139: } |
139: if(data == '\r') |
140 |
140: } |
140: { |
141 |
|
141: global_recieve_done = 1; |
142 |
|
142: global_serial_byte_counter = 0; |
143 |
|
143: } |
144 |
|
144: else |
145 |
|
145: { |
146 |
|
146: global_serial_byte_counter++; |
147 |
|
147: } |
148 |
|
148: |
149 |
|
149: } |
150 |
|
150: void update_lcd(void) |
151 |
|
151: { |
152 |
|
152: if( global_recieve_done == 1 ) |
153 |
|
153: { |
154 |
|
154: lcd_clear(); |
155 |
|
155: lcd_goto(0x00); |
156 |
|
156: lcd_puts(global_serial_recieve_buffer); |
157 |
|
157: global_recieve_done = 0; |
158 |
|
158: } |
159 |
|
159: } |
160 |
|
160: |
161 |
|
161: void main() |
162 |
|
162: { |
163 |
|
163: ///////////////////////////////////////////// |
164 |
|
164: // Running Init's |
165 |
|
165: |
166 |
|
166: // Running init for various components. |
167 |
|
167: //AD_init(); |
168 |
|
168: ad_init(); |
169 |
|
169: rs232_init(); |
170 |
|
170: pic18_io_init(); |
171 |
|
171: lcd_init(0); |
172 |
|
172: lcd_clear(); |
173 |
|
173: interrupt_init(); |
174 |
|
174: sms_init(); |
175 |
|
175: ///////////////////////////////////////////// |
176 |
|
176: // Main loop |
177 |
|
177: |
178 |
|
178: while(1) |
179 |
|
179: { |
180 |
|
180: // Checking if A/D convertion is done, and save the data in global_Pot_?? |
181 |
|
181: if(GODONE==0) |
182 |
|
182: { |
183 |
|
183: global_Pot_Hi = ADRESH; |
184 |
|
184: global_Pot_Lo = ADRESL; |
185 |
|
185: GODONE = 1; |
186 |
|
186: } |
187 |
|
187: update_lcd(); |
188 |
|
188: } |
189 |
|
189: } |