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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 188 | noddan | 1 | /** |
| 2 | * CAN Test. This program sends a CAN message once every second. The ID of the |
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| 3 | * message is increased each time for testing purposes. |
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| 4 | * |
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| 5 | * @date 2006-11-21 |
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| 6 | * @author Jimmy Myhrman |
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| 7 | * |
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| 8 | */ |
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| 9 | |||
| 10 | /*----------------------------------------------------------------------------- |
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| 11 | * Includes |
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| 12 | *---------------------------------------------------------------------------*/ |
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| 13 | /* system files */ |
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| 14 | #include <avr/io.h> |
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| 15 | #include <avr/interrupt.h> |
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| 16 | #include <avr\pgmspace.h> //För pgm_Read_byte |
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| 17 | #include <avr/wdt.h> |
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| 18 | #include <stdio.h> |
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| 19 | #include <font.h> |
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| 20 | /* lib files */ |
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| 21 | #include <can.h> |
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| 22 | #include <timebase.h> |
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| 23 | #include <ks0108.h> |
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| 24 | |||
| 25 | |||
| 189 | noddan | 26 | uint8_t encoderPosition; //Bara för interrupttest. +/-1 beroende på riktning.; |
| 188 | noddan | 27 | |
| 191 | noddan | 28 | //variabler för visning |
| 29 | Can_Message_t rxMsg; |
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| 30 | |||
| 31 | void draw_lcd_screen(void){ |
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| 32 | |||
| 33 | switch (encoderPosition) { |
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| 34 | case 0: |
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| 35 | glcdSetXY(0,0); |
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| 36 | char buffert[21]; |
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| 37 | glcdPutStr("Latest CAN-message:"); |
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| 38 | glcdSetXY(0,1); |
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| 39 | snprintf(buffert,21,"ID=%lx L=%u E=%u RT=%u", rxMsg.Id, (uint16_t)(rxMsg.DataLength), (uint16_t)(rxMsg.ExtendedFlag), (uint16_t)(rxMsg.RemoteFlag)); |
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| 40 | glcdPutStr(buffert); |
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| 41 | |||
| 42 | glcdSetXY(0,2); |
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| 43 | |||
| 44 | for (uint8_t i=0; i<rxMsg.DataLength; i++) { |
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| 45 | snprintf(buffert,21,"%x ", rxMsg.Data.bytes[i]); |
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| 46 | glcdPutStr(buffert); |
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| 47 | } |
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| 48 | return; |
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| 49 | |||
| 50 | case 1: |
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| 51 | glcdSetXY(0,0); |
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| 52 | glcdPutStr("Muahaha, Har har vi nummer tva. Och detta kanske funkar!"); |
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| 53 | return; |
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| 54 | case 2: |
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| 55 | glcdSetXY(0,0); |
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| 56 | glcdPutStr("cparune :P"); |
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| 57 | return; |
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| 58 | |||
| 59 | } |
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| 60 | |||
| 61 | } |
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| 62 | |||
| 63 | |||
| 64 | |||
| 188 | noddan | 65 | SIGNAL (SIG_INTERRUPT1) |
| 66 | { |
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| 67 | if ((PINB&(0b10000000))==0){ |
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| 68 | encoderPosition = encoderPosition - 1; |
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| 69 | } else { |
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| 70 | encoderPosition = encoderPosition + 1; |
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| 71 | } |
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| 72 | |||
| 73 | |||
| 74 | if (encoderPosition > 250) encoderPosition = 0; |
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| 75 | if (encoderPosition > 99) encoderPosition = 99; |
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| 191 | noddan | 76 | glcdClear(); //Nolla displayen |
| 77 | |||
| 78 | draw_lcd_screen(); |
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| 188 | noddan | 79 | } |
| 80 | |||
| 81 | |||
| 191 | noddan | 82 | //Stöd för en massa olika sidor |
| 188 | noddan | 83 | |
| 191 | noddan | 84 | |
| 85 | |||
| 86 | |||
| 188 | noddan | 87 | /*----------------------------------------------------------------------------- |
| 88 | * Main Program |
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| 89 | *---------------------------------------------------------------------------*/ |
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| 90 | int main(void) { |
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| 189 | noddan | 91 | GICR|=0x80; //Interrupt på |
| 92 | MCUCR=0b00001000; //Rising Edge |
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| 93 | GIFR=0x80; //Något interruptigt :) |
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| 188 | noddan | 94 | |
| 95 | |||
| 96 | Timebase_Init(); |
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| 97 | sei(); |
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| 98 | uint32_t timeStamp = 0; |
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| 99 | |||
| 100 | |||
| 189 | noddan | 101 | //Sätt en massa ut/ingångar.. kanske inte snygg lösning, men det får bli så sålänge. |
| 102 | PORTC=0x00; |
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| 103 | DDRC |= (1<<0)|(1<<1)|(1<<2)|(1<<3)|(1<<4)|(1<<5); |
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| 104 | PORTD=0x00; |
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| 105 | DDRD |= (1<<0)|(1<<1)|(1<<2)|(1<<4)|(1<<5)|(1<<6)|(1<<7); |
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| 106 | PORTB=0x00; |
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| 107 | DDRB |= (1<<0)|(1<<1); |
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| 108 | DDRD &= ~(1<<3); |
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| 109 | DDRB &= ~(1<<7); |
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| 188 | noddan | 110 | |
| 189 | noddan | 111 | |
| 112 | glcdPowerOn(); |
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| 188 | noddan | 113 | |
| 114 | glcdSetXY(0,0); |
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| 115 | glcdPutStr("CanInit..."); |
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| 116 | if (Can_Init() != CAN_OK) { |
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| 117 | glcdPutStr("FAILED!"); |
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| 118 | } |
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| 119 | else { |
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| 120 | glcdPutStr("OK!"); |
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| 121 | } |
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| 122 | |||
| 123 | |||
| 124 | //Can-loopen |
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| 125 | while (1) { |
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| 126 | /* service the CAN routines */ |
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| 127 | Can_Service(); |
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| 128 | |||
| 129 | /* check if any messages have been received */ |
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| 130 | while (Can_Receive(&rxMsg) == CAN_OK) { |
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| 191 | noddan | 131 | if (encoderPosition == 0){ |
| 132 | draw_lcd_screen(); |
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| 133 | } |
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| 188 | noddan | 134 | } |
| 135 | |||
| 136 | /* Här kollar vi klickvriden */ |
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| 191 | noddan | 137 | // glcdSetXY(115,0); |
| 138 | // snprintf(buffert,21,"%u ",encoderPosition); |
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| 139 | // glcdPutStr(buffert); |
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| 188 | noddan | 140 | } |
| 141 | |||
| 142 | return 0; |
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| 143 | } |