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authorGravatar Zach C2008-07-29 01:11:02 -0700
committerGravatar Matt Colyer2008-07-29 01:11:02 -0700
commite2ff1128351d75eafd5426af7f96f9719c1af3e6 (patch)
treec1c460b4de78cd5645d6d12e83d2646f56f30363 /iphone.c
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First released version, 0.089.
Diffstat (limited to 'iphone.c')
-rw-r--r--iphone.c156
1 files changed, 156 insertions, 0 deletions
diff --git a/iphone.c b/iphone.c
new file mode 100644
index 0000000..4ddb571
--- /dev/null
+++ b/iphone.c
@@ -0,0 +1,156 @@
+/* iPhone.c
+ * Functions for creating and initializing iPhone structures
+ */
+
+#include "usbmux.h"
+#include "iphone.h"
+#include <usb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* get_iPhone()
+ *
+ * Returns a structure with data on the first iPhone it finds.
+ * (Or NULL, on error)
+ */
+extern int debug;
+
+iPhone *get_iPhone() {
+ iPhone *phone = (iPhone*)malloc(sizeof(iPhone));
+ usbmux_version_header *version = version_header();
+
+ // initialize the struct
+ phone->device = NULL;
+ phone->__device = NULL;
+
+ // Initialize libusb.
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+ struct usb_bus *busses = usb_get_busses(), *bus;
+ struct usb_device *dev;
+
+ for (bus = busses; bus; bus = bus->next) {
+ for (dev = bus->devices; dev; dev = dev->next) {
+ if (dev->descriptor.idVendor == 0x05ac && (dev->descriptor.idProduct == 0x1290 || dev->descriptor.idProduct == 0x1291)) {
+ phone->__device = dev;
+ phone->device = usb_open(phone->__device);
+ usb_reset(phone->device);
+ }
+ }
+ }
+
+ phone->device = NULL; // :( sorry Daniel
+ phone->__device = NULL; // :( sorry Daniel
+
+ for (bus = busses; bus; bus = bus->next) { // do it again as per libusb documentation
+ for (dev = bus->devices; dev; dev = dev->next) {
+ if (dev->descriptor.idVendor == 0x05ac && (dev->descriptor.idProduct == 0x1290 || dev->descriptor.idProduct == 0x1291)) {
+ phone->__device = dev;
+ phone->device = usb_open(phone->__device);
+ usb_set_configuration(phone->device, 3);
+ usb_claim_interface(phone->device, 1);
+ break;
+ }
+ }
+ if (phone->__device && phone->device) break;
+ }
+
+ if (!phone->device || !phone->__device) { // nothing connected
+ free_iPhone(phone);
+ if (debug) printf("get_iPhone(): iPhone not found\n");
+ return NULL;
+ }
+
+ // Okay, initialize the phone now.
+ int bytes = 0;
+ bytes = usb_bulk_write(phone->device, BULKOUT, (char*)version, sizeof(*version), 800);
+ if (bytes < 20 && debug) {
+ printf("get_iPhone(): libusb did NOT send enough!\n");
+ if (bytes < 0) {
+ printf("get_iPhone(): libusb gave me the error: %s\n", usb_strerror());
+ }
+ }
+ bytes = usb_bulk_read(phone->device, BULKIN, (char*)version, sizeof(*version), 800);
+ if (bytes < 20) {
+ free_iPhone(phone);
+ if (debug) printf("get_iPhone(): Invalid version message -- header too short.\n");
+ if (debug && bytes < 0) printf("get_iPhone(): libusb error message: %s\n", usb_strerror());
+ return NULL;
+ } else {
+ if (ntohl(version->major) == 1 && ntohl(version->minor) == 0) {
+ // We're all ready to roll.
+ printf("get_iPhone() success\n");
+ return phone;
+ } else { // BAD HEADER
+ free_iPhone(phone);
+ if (debug) printf("get_iPhone(): Received a bad header/invalid version number.");
+ return NULL;
+ }
+ }
+
+ if (debug) printf("get_iPhone(): Unknown error.\n");
+ return NULL; // if it got to this point it's gotta be bad
+}
+
+/* free_iPhone(victim)
+ * This is a library-level function; deals directly with the iPhone to tear down relations,
+ * but otherwise is mostly internal.
+ *
+ * victim: a pointer to an iPhone structure
+ * Cleans up an iPhone structure, then frees the structure itself.
+ */
+
+void free_iPhone(iPhone *victim) {
+ if (victim->buffer) free(victim->buffer);
+ if (victim->device) {
+ usb_release_interface(victim->device, 1);
+ usb_reset(victim->device);
+ usb_close(victim->device);
+ }
+ free(victim);
+}
+
+/* send_to_phone(phone, data, datalen)
+ * This is a low-level (i.e. directly to phone) function.
+ *
+ * phone: the iPhone to send data to
+ * data: the data to send to the iPhone
+ * datalen: the length of the data
+ *
+ * Returns the number of bytes sent, or -1 on error or something.
+ */
+int send_to_phone(iPhone *phone, char *data, int datalen) {
+ if (!phone) return -1;
+ int bytes = 0;
+ // it may die here
+ if (debug) printf("dying here?\ndatalen = %i\ndata = %x\n", datalen, data);
+
+ bytes = usb_bulk_write(phone->device, BULKOUT, data, datalen, 800);
+ if (debug) printf("noooo...?\n");
+ if (bytes < datalen) {
+ return -1;
+ } else {
+ return bytes;
+ }
+
+ return -1;
+}
+
+/* recv_from_phone(phone, data, datalen):
+ * This function is a low-level (i.e. direct to iPhone) function.
+ *
+ * phone: the iPhone to receive data from
+ * data: where to put data read
+ * datalen: how much data to read in
+ *
+ * Returns: how many bytes were read in, or -1 on error.
+ */
+int recv_from_phone(iPhone *phone, char *data, int datalen) {
+ if (!phone) return -1;
+ int bytes = 0;
+ bytes = usb_bulk_read(phone->device, BULKIN, data, datalen, 3500);
+ return bytes;
+}
+