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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 620 | arune | 1 | #include <inttypes.h> |
| 2 | #include <avr/interrupt.h> |
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| 3 | #include <stdio.h> |
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| 4 | #include <string.h> |
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| 5 | #include <config.h> // All configuration parameters |
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| 6 | #include <bios.h> // BIOS interface declarations, including CAN structure and ID defines. |
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| 7 | #include <drivers/uart/serial.h> |
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| 8 | #include <drivers/timer/timer.h> |
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| 9 | |||
| 10 | /* |
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| 11 | * De få signaler som man behöver koppla in från MT8870 är |
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| 12 | * StD, Q1, Q2, Q3 och Q4 |
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| 13 | */ |
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| 14 | |||
| 15 | #define MT_StD_PIN PIND |
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| 16 | #define MT_StD_DDR DDRD |
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| 17 | #define MT_StD_BIT PD2 |
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| 18 | |||
| 19 | #define MT_Q1_PIN PINC |
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| 20 | #define MT_Q1_DDR DDRC |
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| 21 | #define MT_Q1_BIT PC0 |
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| 22 | |||
| 23 | #define MT_Q2_PIN PINC |
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| 24 | #define MT_Q2_DDR DDRC |
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| 25 | #define MT_Q2_BIT PC1 |
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| 26 | |||
| 27 | #define MT_Q3_PIN PINC |
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| 28 | #define MT_Q3_DDR DDRC |
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| 29 | #define MT_Q3_BIT PC2 |
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| 30 | |||
| 31 | #define MT_Q4_PIN PINC |
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| 32 | #define MT_Q4_DDR DDRC |
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| 33 | #define MT_Q4_BIT PC3 |
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| 34 | |||
| 35 | #define DIAL_TIMEOUT 1800 |
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| 36 | |||
| 37 | |||
| 38 | |||
| 39 | #define STATE_IDLE 0 |
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| 40 | #define STATE_GET_DATA 1 |
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| 41 | #define STATE_WAIT1 2 |
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| 42 | #define STATE_WAIT2 3 |
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| 43 | #define STATE_STOP 4 |
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| 44 | |||
| 45 | #define APP_TYPE 0xf001 |
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| 46 | #define APP_VERSION 0x0002 |
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| 47 | |||
| 48 | // A simple message "queue", with space for one message only. |
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| 49 | // These are declared volatile to tell the compiler not to optimize away accesses. |
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| 50 | volatile Can_Message_t rxMsg; // Message storage |
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| 51 | volatile uint8_t rxMsgFull; // Synchronization flag |
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| 52 | |||
| 53 | // CAN message reception callback. |
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| 54 | // This function runs with interrupts disabled, keep it as short as possible. |
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| 55 | void can_receive(Can_Message_t *msg) { |
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| 56 | if (!rxMsgFull) { |
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| 57 | memcpy((void*)&rxMsg, msg, sizeof(rxMsg)); |
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| 58 | rxMsgFull = 1; |
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| 59 | } |
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| 60 | } |
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| 61 | |||
| 62 | // Timer callback function used for some timer tests |
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| 63 | void timer_callback(uint8_t timer) { |
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| 64 | Can_Message_t msg; |
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| 65 | |||
| 66 | msg.ExtendedFlag = 1; |
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| 67 | msg.Id = (CAN_TST << CAN_SHIFT_CLASS) | NODE_ID; |
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| 68 | msg.RemoteFlag = 0; |
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| 69 | msg.DataLength = 1; |
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| 70 | msg.Data.bytes[0] = timer; |
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| 71 | |||
| 72 | BIOS_CanSend(&msg); |
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| 73 | } |
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| 74 | |||
| 75 | int main(void) |
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| 76 | { |
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| 77 | // Enable interrupts as early as possible |
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| 78 | sei(); |
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| 79 | |||
| 80 | Timer_Init(); |
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| 81 | Serial_Init(); |
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| 82 | |||
| 83 | Can_Message_t txMsg; |
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| 84 | txMsg.Id = (CAN_NMT_APP_START << CAN_SHIFT_NMT_TYPE) | (NODE_ID << CAN_SHIFT_NMT_SID); |
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| 85 | txMsg.DataLength = 4; |
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| 86 | txMsg.RemoteFlag = 0; |
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| 87 | txMsg.ExtendedFlag = 1; |
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| 88 | txMsg.Data.words[0] = APP_TYPE; |
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| 89 | txMsg.Data.words[1] = APP_VERSION; |
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| 90 | |||
| 91 | // Set up callback for CAN reception, this is optional if only sending is required. |
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| 92 | BIOS_CanCallback = &can_receive; |
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| 93 | // Send CAN_NMT_APP_START |
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| 94 | BIOS_CanSend(&txMsg); |
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| 95 | |||
| 96 | //set ports to input |
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| 97 | MT_StD_DDR &= ~(1<<MT_StD_BIT); |
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| 98 | MT_Q1_DDR &= ~(1<<MT_Q1_BIT); |
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| 99 | MT_Q2_DDR &= ~(1<<MT_Q2_BIT); |
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| 100 | MT_Q3_DDR &= ~(1<<MT_Q3_BIT); |
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| 101 | MT_Q4_DDR &= ~(1<<MT_Q4_BIT); |
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| 102 | |||
| 103 | |||
| 104 | printf("AVR Test Application\n"); |
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| 105 | |||
| 106 | txMsg.Id = (CAN_TST << CAN_SHIFT_CLASS) | NODE_ID; |
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| 107 | txMsg.Data.dwords[0] = 0x01020304; |
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| 108 | txMsg.DataLength = 8; |
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| 109 | |||
| 110 | uint8_t receviercounter = 0; |
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| 111 | uint8_t datain = 0; |
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| 112 | uint8_t state=0; |
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| 113 | |||
| 114 | while (1) { |
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| 115 | |||
| 116 | if (state == STATE_IDLE) { |
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| 117 | if ((MT_StD_PIN & (1<<MT_StD_BIT)) != 0) { |
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| 118 | state = STATE_GET_DATA; |
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| 119 | } |
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| 120 | } else if (state == STATE_GET_DATA) { |
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| 121 | //nu finns data tillgänglig på Qx |
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| 122 | datain = ((MT_Q1_PIN >> MT_Q1_BIT) & 0x1); |
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| 123 | datain |= (((MT_Q2_PIN >> MT_Q2_BIT) & 0x1)<<1); |
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| 124 | datain |= (((MT_Q3_PIN >> MT_Q3_BIT) & 0x1)<<2); |
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| 125 | datain |= (((MT_Q4_PIN >> MT_Q4_BIT) & 0x1)<<3); |
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| 126 | if (datain == 0) { datain = 0x1d; } //DTMF0 = D //this is temporary |
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| 127 | if (datain == 11) { datain = 0x1e; } //DTMF12 = * //this is temporary |
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| 128 | if (datain == 12) { datain = 0x1f; } //DTMF11 = # //this is temporary |
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| 129 | if (datain == 15) { datain = 0xc; } //DTMF11 = C |
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| 130 | if (datain == 10) { datain = 0; } //DTMF10 = number 0 |
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| 131 | if (datain == 13) { datain = 0xa; } //DTMF13 = A |
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| 132 | if (datain == 14) { datain = 0xb; } //DTMF14 = B |
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| 133 | if (datain == 0x1d) { datain = 0xd; } //DTMF0 = D //now permanent |
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| 134 | if (datain == 0x1e) { datain = 0xe; } //DTMF12 = * //now permanent |
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| 135 | if (datain == 0x1f) { datain = 0xf; } //DTMF11 = # //now permanent |
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| 136 | |||
| 137 | if ((receviercounter & 0x1) == 0) { |
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| 138 | txMsg.Data.bytes[(receviercounter>>1)] = (datain<<4); |
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| 139 | } else { |
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| 140 | txMsg.Data.bytes[(receviercounter>>1)] |= datain; |
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| 141 | } |
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| 142 | receviercounter++; |
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| 143 | |||
| 144 | state = STATE_WAIT1; |
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| 145 | } else if (state == STATE_WAIT1) { |
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| 146 | if ((MT_StD_PIN & (1<<MT_StD_BIT)) == 0) { |
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| 147 | Timer_SetTimeout(0, DIAL_TIMEOUT, TimerTypeOneShot, 0); |
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| 148 | state = STATE_WAIT2; |
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| 149 | } |
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| 150 | |||
| 151 | } else if (state == STATE_WAIT2) { |
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| 152 | if ((MT_StD_PIN & (1<<MT_StD_BIT)) != 0) { |
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| 153 | if (receviercounter != 16) { |
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| 154 | state = STATE_GET_DATA; |
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| 155 | } else { |
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| 156 | state = STATE_WAIT1; |
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| 157 | } |
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| 158 | } |
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| 159 | |||
| 160 | if (Timer_Expired(0)) { |
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| 161 | state = STATE_STOP; |
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| 162 | } |
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| 163 | } else if (state == STATE_STOP) { |
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| 164 | if (datain == 0xc) { //om sista tonen var c |
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| 165 | if ((receviercounter & 0x1) == 0) { |
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| 166 | txMsg.DataLength = (receviercounter>>1); |
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| 167 | } else { |
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| 168 | txMsg.DataLength = (receviercounter>>1)+1; |
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| 169 | //txMsg.Data.bytes[(receviercounter>>1)] |= 0xc; //spara ett extra c om udda antal |
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| 170 | } |
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| 171 | txMsg.Id = ((CAN_SNS << CAN_SHIFT_CLASS) | (SNS_TYPE_PHONENR << CAN_SHIFT_SNS_TYPE) | (0<<CAN_SHIFT_SNS_ID) | (NODE_ID << CAN_SHIFT_SNS_SID)); |
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| 172 | BIOS_CanSend(&txMsg); |
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| 173 | } |
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| 174 | |||
| 175 | receviercounter = 0; |
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| 176 | state = STATE_IDLE; |
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| 177 | } |
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| 178 | |||
| 179 | } |
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| 180 | |||
| 181 | return 0; |
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| 182 | } |