1 | #include <stdio.h>
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2 | #include <stdlib.h>
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3 | #include <string.h>
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4 |
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5 | #include "usb.h"
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6 |
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7 | #define USB_ADC 7
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8 | #define USB_Trans 8
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9 |
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10 |
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11 | int main(int argc, char **argv) {
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12 | usb_dev_handle *handle = NULL;
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13 | int nBytes = 0;
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14 | char buffer[256];
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15 |
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16 | if(argc < 2) {
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17 | printf("Hello User, My Funktion are:\n");
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18 | printf("command lowercase\n");
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19 | printf("usbtext trans for read PINB 3\n");
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20 | printf("usbtext adc for AD-Converter PB0\n");
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21 | exit(1);
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22 | }
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23 |
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24 | handle = usbOpenDevice(0x16C0, "codeandlife.com", 0x05DC, "USBexample");
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25 |
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26 | if(handle == NULL) {
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27 | fprintf(stderr, "Could not find USB device!\n");
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28 | exit(1);
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29 | }
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30 | }
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31 | else if(strcmp(argv[1], "trans") == 0) {
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32 | nBytes = usb_control_msg(handle,
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33 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN,
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34 | USB_Trans, 0, 0, (char *)buffer, sizeof(buffer), 5000);
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35 | printf("Got %d bytes: %s\n", nBytes, buffer);
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36 | }
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37 | else if(strcmp(argv[1], "adc") == 0)
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38 | while(1){
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39 | //Schlechte Idee Kommst da nicht mehr raus
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40 | {nBytes = usb_control_msg(handle,
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41 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN,
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42 | USB_ADC, 0, 0, (char *)buffer, sizeof(buffer), 5000);
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43 |
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44 | printf("Spannung= %s\r",buffer);
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45 | }}
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46 |
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47 | else if(strcmp(argv[1], "") != 0) {
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48 | nBytes = usb_control_msg(handle,
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49 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN,
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50 | USB_Error, 0, 0, (char *)buffer, sizeof(buffer), 5000);
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51 | printf("wrong Command\n");
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52 | }
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53 |
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54 | if(nBytes < 0)
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55 | fprintf(stderr, "USB error: %s\n", usb_strerror());
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56 |
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57 | usb_close(handle);
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58 |
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59 | return 0;
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60 | }
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