Rev 3463 Rev 3464
Line 2... Line 2...
2 #define ID "$Id: main.c 2916 2013-04-14 17:42:03Z kaklik $" 2 #define ID "$Id: main.c 2916 2013-04-14 17:42:03Z kaklik $"
3   3  
4 #include "main.h" 4 #include "main.h"
5 #use i2c(SLAVE,Fast,sda=PIN_C4,scl=PIN_C3,force_hw,address=0xA2) // Motor 2 5 #use i2c(SLAVE,Fast,sda=PIN_C4,scl=PIN_C3,force_hw,address=0xA2) // Motor 2
6   6  
7 //#include <time.h> //standard C time library -  
8 //#include <rtctimer.c> //library for time.h that uses timer2 as time base -  
9   -  
10 //#include <stdlib.h> -  
11 //#include <input.c> //needed for the rs232 input routines -  
12   -  
13 const int8 buf_len=8; 7 const int8 buf_len=8;
14   8  
15 int8 buffer[buf_len]; // I2C buffer 9 int8 buffer[buf_len]; // I2C buffer
16   10  
17 int8 address=0; 11 int8 address=0;
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56 if(address <= buf_len) i2c_write(buffer[address]); 50 if(address <= buf_len) i2c_write(buffer[address]);
57 else i2c_write(ID[address - buf_len]); 51 else i2c_write(ID[address - buf_len]);
58 } 52 }
59 } 53 }
60   54  
-   55  
-   56 #int_TIMER0 //osetruje preteceni citace od anemometru (RA4)
-   57 void TIMER0_isr(void)
-   58 {
-   59 timer0_overflow_count++;
-   60 }
-   61  
61 #int_TIMER1 62 #int_TIMER1
62 void TIMER1_isr(void) 63 void TIMER1_isr(void)
63 { 64 {
64 // 32.768 kHz krystal pro timer1 oscilátor 65 // 32.768 kHz krystal pro timer1 oscilátor
65 anemo = ((timer0_overflow_count * 0xFF) + get_timer0()); // pocet pulzu za 1s 66 anemo = ((timer0_overflow_count * 0xFF) + get_timer0()); // pocet pulzu za 1s
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68 set_timer0(0); 69 set_timer0(0);
69 set_timer1(0); 70 set_timer1(0);
70 output_toggle(PIN_E0); 71 output_toggle(PIN_E0);
71 } 72 }
72   73  
73 #int_TIMER0 //osetruje preteceni citace od anemometru (RA4) 74 #int_TIMER2
74 void TIMER0_isr(void) 75 void TIMER2_isr(void)
75 { 76 {
76 timer0_overflow_count++; -  
-   77  
77 } 78 }
78   79  
79 #INT_EXT 80 #INT_EXT
80 void EXT_isr() //interrup from rain sensor clip. 81 void EXT_isr() //interrup from rain sensor clip.
81 { 82 {
Line 91... Line 92...
91 printf("\r\n %s \r\n",ID);// Welcome message 92 printf("\r\n %s \r\n",ID);// Welcome message
92 printf("# ver poradi "); 93 printf("# ver poradi ");
93 printf("check\r\n\r\n"); 94 printf("check\r\n\r\n");
94 } 95 }
95   96  
96 /*void InitTime(void) -  
97 { -  
98 struct_tm t; -  
99 -  
100 //tm_year is years since 1900. -  
101 printf("\r\nYear (0-99): "); -  
102 t.tm_year = (int16)get_int() + (int16)100; //add 100 to put is into 2000 -  
103 -  
104 printf("\r\nMonth (1-12): "); -  
105 t.tm_mon = get_int() - 1; -  
106 -  
107 printf("\r\nDay (1-31): "); -  
108 t.tm_mday = get_int() - 1; -  
109 -  
110 printf("\r\nHour (0-23): "); -  
111 t.tm_hour = get_int(); -  
112 -  
113 printf("\r\nMinute (0-59): "); -  
114 t.tm_min = get_int(); -  
115 -  
116 SetTime(&t); -  
117 -  
118 printf("\r\n\n"); -  
119 } -  
120 */ -  
121   -  
122 void main() 97 void main()
123 { 98 {
124   -  
125 // char tString[32]; -  
126 // unsigned int32 t; -  
127 // time_t tTime = 0; -  
128   -  
129   -  
130 setup_adc_ports(NO_ANALOGS|VSS_VDD); 99 setup_adc_ports(NO_ANALOGS|VSS_VDD);
131 // setup_adc(ADC_CLOCK_DIV_2); 100 // setup_adc(ADC_CLOCK_DIV_2);
132 setup_adc(ADC_OFF); 101 setup_adc(ADC_OFF);
133 // setup_spi(SPI_SS_DISABLED); //must not be set if I2C are in use! 102 // setup_spi(SPI_SS_DISABLED); //must not be set if I2C are in use!
134 setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1); 103 setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1);
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138 setup_comparator(NC_NC_NC_NC); 107 setup_comparator(NC_NC_NC_NC);
139 setup_vref(FALSE); 108 setup_vref(FALSE);
140 // setup_oscillator(OSC_8MHZ|OSC_INTRC); 109 // setup_oscillator(OSC_8MHZ|OSC_INTRC);
141   110  
142   111  
143 // InitTime(); -  
144   -  
145 /* Setup timer 2 112 /* Setup timer 2
146 * On a 4 Mhz clock, this will trigger a timer2 interrupt every 1.0 ms 113 * On a 4 Mhz clock, this will trigger a timer2 interrupt every 1.0 ms
147 * For time.h to work properly, Timer2 must overflow every millisecond 114 * For time.h to work properly, Timer2 must overflow every millisecond
148 * OverflowTime = 4 * (1/OscFrequency) * Prescale * Period * Postscale 115 * OverflowTime = 4 * (1/OscFrequency) * Prescale * Period * Postscale
149 * For 4 Mhz: .001 seconds = 4 * (1/4000000 seconds) * 4 * 250 * 1 116 * For 4 Mhz: .001 seconds = 4 * (1/4000000 seconds) * 4 * 250 * 1
150 */ 117 */
151 /* #if getenv("CLOCK")==4000000) 118 #if getenv("CLOCK")==4000000)
152 setup_timer_2(T2_DIV_BY_1,250,4); 119 setup_timer_2(T2_DIV_BY_1,250,4);
153 #elif getenv("CLOCK")==20000000) 120 #elif getenv("CLOCK")==20000000)
154 setup_timer_2(T2_DIV_BY_4,250,5); 121 setup_timer_2(T2_DIV_BY_4,250,5);
155 #else 122 #else
156 #error Configure TIMER2 so it interrupts at a rate defined by CLOCKS_PER_SECOND 123 #error Configure TIMER2 so it interrupts at a rate defined by CLOCKS_PER_SECOND
157 #endif 124 #endif
158 125
159 /* Enable the timer 2 interrupt, or it will not fire */ -  
160 // enable_interrupts(INT_TIMER2); -  
161 /* Enable interrupts globally too, otherwise no interrupt will fire */ -  
162   -  
163   -  
164   126  
165 enable_interrupts(INT_SSP); 127 enable_interrupts(INT_SSP);
166 // enable_interrupts(INT_TIMER2); 128 enable_interrupts(INT_TIMER2);
167 enable_interrupts(INT_TIMER1); 129 enable_interrupts(INT_TIMER1);
168 enable_interrupts(INT_TIMER0); 130 enable_interrupts(INT_TIMER0);
169 enable_interrupts(INT_EXT); 131 enable_interrupts(INT_EXT);
170 enable_interrupts(GLOBAL); 132 enable_interrupts(GLOBAL);
171   133