mirror of
https://github.com/shakemid/pcsensor-temper.git
synced 2025-01-21 09:08:17 +01:00
Fix indent to 4 spaces
This commit is contained in:
shakemid
parent
3519bbbd47
commit
cc37eec1cf
1 changed files with 209 additions and 228 deletions
437
pcsensor.c
437
pcsensor.c
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@ -66,91 +66,86 @@ static int calibration=0;
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void bad(const char *why) {
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fprintf(stderr,"Fatal error> %s\n",why);
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exit(17);
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fprintf(stderr,"Fatal error> %s\n",why);
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exit(17);
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}
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libusb_context *ctx = NULL;
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libusb_device_handle *find_lvr_winusb();
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void usb_detach(libusb_device_handle *lvr_winusb, int iInterface) {
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int ret;
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int ret;
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ret = libusb_detach_kernel_driver(lvr_winusb, iInterface);
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if(ret) {
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if(errno == ENODATA) {
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if(debug) {
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printf("Device already detached\n");
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}
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} else {
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if(debug) {
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printf("Detach failed: %s[%d]\n",
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strerror(errno), errno);
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printf("Continuing anyway\n");
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}
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}
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} else {
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if(debug) {
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printf("detach successful\n");
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}
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}
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ret = libusb_detach_kernel_driver(lvr_winusb, iInterface);
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if(ret) {
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if(errno == ENODATA) {
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if(debug) {
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printf("Device already detached\n");
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}
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} else {
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if(debug) {
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printf("Detach failed: %s[%d]\n",
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strerror(errno), errno);
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printf("Continuing anyway\n");
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}
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}
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} else {
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if(debug) {
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printf("detach successful\n");
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}
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}
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}
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libusb_device_handle* setup_libusb_access() {
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libusb_device_handle *lvr_winusb;
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libusb_device_handle *lvr_winusb;
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libusb_init(&ctx);
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libusb_init(&ctx);
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if(debug) {
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if(debug) {
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libusb_set_debug(ctx, 4); //LIBUSB_LOG_LEVEL_DEBUG
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} else {
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} else {
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libusb_set_debug(ctx, 0); //LIBUSB_LOG_LEVEL_NONE
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}
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}
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if(!(lvr_winusb = find_lvr_winusb())) {
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fprintf(stderr, "Couldn't find the USB device, Exiting\n");
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return NULL;
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}
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if(!(lvr_winusb = find_lvr_winusb())) {
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fprintf(stderr, "Couldn't find the USB device, Exiting\n");
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return NULL;
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}
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usb_detach(lvr_winusb, INTERFACE1);
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usb_detach(lvr_winusb, INTERFACE2);
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usb_detach(lvr_winusb, INTERFACE1);
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if (libusb_set_configuration(lvr_winusb, 0x01) < 0) {
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fprintf(stderr, "Could not set configuration 1\n");
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return NULL;
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}
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// Microdia tiene 2 interfaces
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int s;
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if ( ( s = libusb_claim_interface(lvr_winusb, INTERFACE1) ) != 0) {
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fprintf(stderr, "Could not claim interface. Error:%d\n", s);
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return NULL;
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}
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usb_detach(lvr_winusb, INTERFACE2);
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if ( ( s = libusb_claim_interface(lvr_winusb, INTERFACE2) ) != 0) {
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fprintf(stderr, "Could not claim interface. Error:%d\n", s);
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return NULL;
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}
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if (libusb_set_configuration(lvr_winusb, 0x01) < 0) {
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fprintf(stderr, "Could not set configuration 1\n");
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return NULL;
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}
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// Microdia tiene 2 interfaces
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int errno;
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if ( ( errno = libusb_claim_interface(lvr_winusb, INTERFACE1) ) != 0) {
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fprintf(stderr, "Could not claim interface. Error:%d\n", errno);
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return NULL;
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}
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if ( ( errno = libusb_claim_interface(lvr_winusb, INTERFACE2) ) != 0) {
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fprintf(stderr, "Could not claim interface. Error:%d\n", errno);
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return NULL;
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}
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return lvr_winusb;
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return lvr_winusb;
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}
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libusb_device_handle *find_lvr_winusb() {
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libusb_device_handle *handle;
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libusb_device_handle *handle;
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handle = libusb_open_device_with_vid_pid(ctx, VENDOR_ID, PRODUCT_ID);
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if (!handle) {
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fprintf(stderr, "Could not open USB device\n");
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return NULL;
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}
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return handle;
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handle = libusb_open_device_with_vid_pid(ctx, VENDOR_ID, PRODUCT_ID);
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if (!handle) {
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fprintf(stderr, "Could not open USB device\n");
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return NULL;
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}
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return handle;
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}
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@ -160,15 +155,13 @@ void ini_control_transfer(libusb_device_handle *dev) {
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char question[] = { 0x01,0x01 };
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r = libusb_control_transfer(dev, 0x21, 0x09, 0x0201, 0x00, (char *) question, 2, timeout);
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if( r < 0 )
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{
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perror("USB control write"); bad("USB write failed");
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if( r < 0 ) {
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perror("USB control write"); bad("USB write failed");
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}
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if(debug) {
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for (i=0;i<reqIntLen; i++) printf("%02x ",question[i] & 0xFF);
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printf("\n");
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for (i=0;i<reqIntLen; i++) printf("%02x ",question[i] & 0xFF);
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printf("\n");
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}
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}
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@ -180,9 +173,8 @@ void control_transfer(libusb_device_handle *dev, const char *pquestion) {
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memcpy(question, pquestion, sizeof question);
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r = libusb_control_transfer(dev, 0x21, 0x09, 0x0200, 0x01, (char *) question, reqIntLen, timeout);
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if( r < 0 )
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{
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perror("USB control write"); bad("USB write failed");
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if( r < 0 ) {
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perror("USB control write"); bad("USB write failed");
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}
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if(debug) {
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@ -192,70 +184,65 @@ void control_transfer(libusb_device_handle *dev, const char *pquestion) {
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}
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void interrupt_transfer(libusb_device_handle *dev) {
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int r,s,i;
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char answer[reqIntLen];
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char question[reqIntLen];
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int transferred;
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for (i=0;i<reqIntLen; i++) question[i]=i;
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s = libusb_interrupt_transfer(dev, endpoint_Int_out, question, reqIntLen, &r, timeout);
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if( r < 0 )
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{
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fprintf(stderr, "USB write failed:%d", s);
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perror("USB interrupt write"); bad("USB write failed");
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if( r < 0 ) {
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fprintf(stderr, "USB write failed:%d", s);
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perror("USB interrupt write"); bad("USB write failed");
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}
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s = libusb_interrupt_transfer(dev, endpoint_Int_in, answer, reqIntLen, &r, timeout);
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if( r != reqIntLen )
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{
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fprintf(stderr, "USB read failed:%d", s);
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perror("USB interrupt read"); bad("USB read failed");
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if( r != reqIntLen ) {
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fprintf(stderr, "USB read failed:%d", s);
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perror("USB interrupt read"); bad("USB read failed");
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}
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if(debug) {
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for (i=0;i<reqIntLen; i++) printf("%i, %i, \n",question[i],answer[i]);
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for (i=0;i<reqIntLen; i++) printf("%i, %i, \n",question[i],answer[i]);
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}
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libusb_release_interface(dev, 0);
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}
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void interrupt_read(libusb_device_handle *dev) {
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int r,s,i;
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unsigned char answer[reqIntLen];
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bzero(answer, reqIntLen);
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s = libusb_interrupt_transfer(dev, endpoint_Int_in, answer, reqIntLen, &r, timeout);
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if( r != reqIntLen )
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{
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fprintf(stderr, "USB read failed: %d\n", s);
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perror("USB interrupt read"); bad("USB read failed");
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if( r != reqIntLen ) {
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fprintf(stderr, "USB read failed: %d\n", s);
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perror("USB interrupt read"); bad("USB read failed");
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}
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if(debug) {
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for (i=0;i<reqIntLen; i++) printf("%02x ",answer[i] & 0xFF);
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for (i=0;i<reqIntLen; i++) printf("%02x ",answer[i] & 0xFF);
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printf("\n");
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printf("\n");
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}
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}
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void interrupt_read_temperatura(libusb_device_handle *dev, float *tempInC, float *tempOutC) {
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int r,s,i, temperature;
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unsigned char answer[reqIntLen];
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bzero(answer, reqIntLen);
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s = libusb_interrupt_transfer(dev, endpoint_Int_in, answer, reqIntLen, &r, timeout);
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if( r != reqIntLen )
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{
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fprintf(stderr, "USB read failed: %d\n", s);
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perror("USB interrupt read"); bad("USB read failed");
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if( r != reqIntLen ) {
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fprintf(stderr, "USB read failed: %d\n", s);
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perror("USB interrupt read"); bad("USB read failed");
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}
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if(debug) {
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for (i=0;i<reqIntLen; i++) printf("%02x ",answer[i] & 0xFF);
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for (i=0;i<reqIntLen; i++) printf("%02x ",answer[i] & 0xFF);
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printf("\n");
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printf("\n");
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}
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temperature = (answer[3] & 0xFF) + ((signed char)answer[2] << 8);
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@ -269,24 +256,21 @@ void interrupt_read_temperatura(libusb_device_handle *dev, float *tempInC, float
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}
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void bulk_transfer(libusb_device_handle *dev) {
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int r,s,i;
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char answer[reqBulkLen];
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s = libusb_bulk_transfer(dev, endpoint_Bulk_out, NULL, 0, &r, timeout);
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if( r < 0 )
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{
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perror("USB bulk write"); bad("USB write failed");
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}
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s = libusb_bulk_transfer(dev, endpoint_Bulk_in, answer, reqBulkLen, &r, timeout);
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if( r != reqBulkLen )
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{
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perror("USB bulk read"); bad("USB read failed");
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if( r < 0 ) {
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perror("USB bulk write"); bad("USB write failed");
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}
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s = libusb_bulk_transfer(dev, endpoint_Bulk_in, answer, reqBulkLen, &r, timeout);
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if( r != reqBulkLen ) {
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perror("USB bulk read"); bad("USB read failed");
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}
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if(debug) {
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for (i=0;i<reqBulkLen; i++) printf("%02x ",answer[i] & 0xFF);
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for (i=0;i<reqBulkLen; i++) printf("%02x ",answer[i] & 0xFF);
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}
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libusb_release_interface(dev, 0);
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@ -294,154 +278,151 @@ void bulk_transfer(libusb_device_handle *dev) {
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void ex_program(int sig) {
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bsalir=1;
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bsalir=1;
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(void) signal(SIGINT, SIG_DFL);
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(void) signal(SIGINT, SIG_DFL);
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}
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int main( int argc, char **argv) {
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libusb_device_handle *lvr_winusb = NULL;
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float tempInC;
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float tempOutC;
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int c;
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struct tm *local;
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time_t t;
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libusb_device_handle *lvr_winusb = NULL;
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float tempInC;
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float tempOutC;
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int c;
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struct tm *local;
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time_t t;
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while ((c = getopt (argc, argv, "mfcvhl::a:")) != -1)
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switch (c)
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{
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case 'v':
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debug = 1;
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break;
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case 'c':
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formato=1; //Celsius
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break;
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case 'f':
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formato=2; //Fahrenheit
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break;
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case 'm':
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mrtg=1;
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break;
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case 'l':
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if (optarg!=NULL){
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if (!sscanf(optarg,"%i",&seconds)==1) {
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fprintf (stderr, "Error: '%s' is not numeric.\n", optarg);
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exit(EXIT_FAILURE);
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} else {
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bsalir = 0;
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break;
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}
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} else {
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bsalir = 0;
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seconds = 5;
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break;
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}
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case 'a':
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if (!sscanf(optarg,"%i",&calibration)==1) {
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fprintf (stderr, "Error: '%s' is not numeric.\n", optarg);
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exit(EXIT_FAILURE);
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} else {
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break;
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}
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case '?':
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case 'h':
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printf("pcsensor version %s\n",VERSION);
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printf(" Aviable options:\n");
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printf(" -h help\n");
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printf(" -v verbose\n");
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printf(" -l[n] loop every 'n' seconds, default value is 5s\n");
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printf(" -c output only in Celsius\n");
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printf(" -f output only in Fahrenheit\n");
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printf(" -a[n] increase or decrease temperature in 'n' degrees for device calibration\n");
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printf(" -m output for mrtg integration\n");
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while ((c = getopt (argc, argv, "mfcvhl::a:")) != -1)
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switch (c)
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{
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case 'v':
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debug = 1;
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break;
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case 'c':
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formato=1; //Celsius
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break;
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case 'f':
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formato=2; //Fahrenheit
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break;
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case 'm':
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mrtg=1;
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break;
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case 'l':
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if (optarg!=NULL){
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if (!sscanf(optarg,"%i",&seconds)==1) {
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fprintf (stderr, "Error: '%s' is not numeric.\n", optarg);
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exit(EXIT_FAILURE);
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} else {
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bsalir = 0;
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break;
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}
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} else {
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bsalir = 0;
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seconds = 5;
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break;
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}
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case 'a':
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if (!sscanf(optarg,"%i",&calibration)==1) {
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fprintf (stderr, "Error: '%s' is not numeric.\n", optarg);
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exit(EXIT_FAILURE);
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} else {
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break;
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}
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case '?':
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case 'h':
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printf("pcsensor version %s\n",VERSION);
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printf(" Aviable options:\n");
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printf(" -h help\n");
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printf(" -v verbose\n");
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printf(" -l[n] loop every 'n' seconds, default value is 5s\n");
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printf(" -c output only in Celsius\n");
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printf(" -f output only in Fahrenheit\n");
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printf(" -a[n] increase or decrease temperature in 'n' degrees for device calibration\n");
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printf(" -m output for mrtg integration\n");
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exit(EXIT_FAILURE);
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default:
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if (isprint (optopt))
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fprintf (stderr, "Unknown option `-%c'.\n", optopt);
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else
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fprintf (stderr,
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"Unknown option character `\\x%x'.\n",
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optopt);
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exit(EXIT_FAILURE);
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}
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exit(EXIT_FAILURE);
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default:
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if (isprint (optopt))
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fprintf (stderr, "Unknown option `-%c'.\n", optopt);
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else
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fprintf (stderr,
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"Unknown option character `\\x%x'.\n",
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optopt);
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exit(EXIT_FAILURE);
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}
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if (optind < argc) {
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if (optind < argc) {
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fprintf(stderr, "Non-option ARGV-elements, try -h for help.\n");
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exit(EXIT_FAILURE);
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}
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}
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if ((lvr_winusb = setup_libusb_access()) == NULL) {
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exit(EXIT_FAILURE);
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}
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if ((lvr_winusb = setup_libusb_access()) == NULL) {
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exit(EXIT_FAILURE);
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}
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(void) signal(SIGINT, ex_program);
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(void) signal(SIGINT, ex_program);
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ini_control_transfer(lvr_winusb);
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ini_control_transfer(lvr_winusb);
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control_transfer(lvr_winusb, uTemperatura );
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interrupt_read(lvr_winusb);
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control_transfer(lvr_winusb, uTemperatura );
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interrupt_read(lvr_winusb);
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control_transfer(lvr_winusb, uIni1 );
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interrupt_read(lvr_winusb);
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control_transfer(lvr_winusb, uIni1 );
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interrupt_read(lvr_winusb);
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control_transfer(lvr_winusb, uIni2 );
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interrupt_read(lvr_winusb);
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interrupt_read(lvr_winusb);
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control_transfer(lvr_winusb, uIni2 );
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interrupt_read(lvr_winusb);
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interrupt_read(lvr_winusb);
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do {
|
||||
control_transfer(lvr_winusb, uTemperatura );
|
||||
interrupt_read_temperatura(lvr_winusb, &tempInC, &tempOutC);
|
||||
|
||||
t = time(NULL);
|
||||
local = localtime(&t);
|
||||
|
||||
do {
|
||||
control_transfer(lvr_winusb, uTemperatura );
|
||||
interrupt_read_temperatura(lvr_winusb, &tempInC, &tempOutC);
|
||||
if (mrtg) {
|
||||
if (formato==2) {
|
||||
printf("%.2f\n", (9.0 / 5.0 * tempInC + 32.0));
|
||||
printf("%.2f\n", (9.0 / 5.0 * tempOutC + 32.0));
|
||||
} else {
|
||||
printf("%.2f\n", tempInC);
|
||||
printf("%.2f\n", tempOutC);
|
||||
}
|
||||
|
||||
t = time(NULL);
|
||||
local = localtime(&t);
|
||||
printf("%02d:%02d\n",
|
||||
local->tm_hour,
|
||||
local->tm_min);
|
||||
|
||||
if (mrtg) {
|
||||
if (formato==2) {
|
||||
printf("%.2f\n", (9.0 / 5.0 * tempInC + 32.0));
|
||||
printf("%.2f\n", (9.0 / 5.0 * tempOutC + 32.0));
|
||||
} else {
|
||||
printf("%.2f\n", tempInC);
|
||||
printf("%.2f\n", tempOutC);
|
||||
}
|
||||
printf("pcsensor\n");
|
||||
} else {
|
||||
printf("%04d/%02d/%02d %02d:%02d:%02d\n",
|
||||
local->tm_year +1900,
|
||||
local->tm_mon + 1,
|
||||
local->tm_mday,
|
||||
local->tm_hour,
|
||||
local->tm_min,
|
||||
local->tm_sec);
|
||||
|
||||
printf("%02d:%02d\n",
|
||||
local->tm_hour,
|
||||
local->tm_min);
|
||||
if (formato==2) {
|
||||
printf("Temperature (internal) %.2fF\n", (9.0 / 5.0 * tempInC + 32.0));
|
||||
printf("Temperature (external) %.2fF\n", (9.0 / 5.0 * tempOutC + 32.0));
|
||||
} else if (formato==1) {
|
||||
printf("Temperature (internal) %.2fC\n", tempInC);
|
||||
printf("Temperature (external) %.2fC\n", tempOutC);
|
||||
} else {
|
||||
printf("Temperature (internal) %.2fF %.2fC\n", (9.0 / 5.0 * tempInC + 32.0), tempInC);
|
||||
printf("Temperature (external) %.2fF %.2fC\n", (9.0 / 5.0 * tempOutC + 32.0), tempOutC);
|
||||
}
|
||||
}
|
||||
|
||||
printf("pcsensor\n");
|
||||
} else {
|
||||
printf("%04d/%02d/%02d %02d:%02d:%02d\n",
|
||||
local->tm_year +1900,
|
||||
local->tm_mon + 1,
|
||||
local->tm_mday,
|
||||
local->tm_hour,
|
||||
local->tm_min,
|
||||
local->tm_sec);
|
||||
if (!bsalir)
|
||||
sleep(seconds);
|
||||
} while (!bsalir);
|
||||
|
||||
if (formato==2) {
|
||||
printf("Temperature (internal) %.2fF\n", (9.0 / 5.0 * tempInC + 32.0));
|
||||
printf("Temperature (external) %.2fF\n", (9.0 / 5.0 * tempOutC + 32.0));
|
||||
} else if (formato==1) {
|
||||
printf("Temperature (internal) %.2fC\n", tempInC);
|
||||
printf("Temperature (external) %.2fC\n", tempOutC);
|
||||
} else {
|
||||
printf("Temperature (internal) %.2fF %.2fC\n", (9.0 / 5.0 * tempInC + 32.0), tempInC);
|
||||
printf("Temperature (external) %.2fF %.2fC\n", (9.0 / 5.0 * tempOutC + 32.0), tempOutC);
|
||||
}
|
||||
}
|
||||
libusb_release_interface(lvr_winusb, INTERFACE1);
|
||||
libusb_release_interface(lvr_winusb, INTERFACE2);
|
||||
|
||||
if (!bsalir)
|
||||
sleep(seconds);
|
||||
} while (!bsalir);
|
||||
libusb_close(lvr_winusb);
|
||||
|
||||
libusb_release_interface(lvr_winusb, INTERFACE1);
|
||||
libusb_release_interface(lvr_winusb, INTERFACE2);
|
||||
|
||||
libusb_close(lvr_winusb);
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue