# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1363188327 0
# Node ID 75e240b97a8f2386d38cbfc54858e0c04a45c8a6
# Parent  f9bb62c60535ad21ae42fe71d2d4a999022ec299
Added elementary handling for maximum packet sizes.
Changed the descriptor lengths specified in setup packets.

diff -r f9bb62c60535 -r 75e240b97a8f test.c
--- a/test.c	Wed Mar 13 14:56:35 2013 +0000
+++ b/test.c	Wed Mar 13 15:25:27 2013 +0000
@@ -44,7 +44,7 @@
 {
     bool in_toggle, out_toggle;
     struct usb_device_descriptor desc;
-    uint8_t address;
+    uint8_t address, max_packet_size;
 } max_device;
 
 static uint16_t next_address = 1;
@@ -612,7 +612,7 @@
 
     max_write(MAX_REG_PERADDR, device->address);
 
-    setup_packet(setup, USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, usb_descriptor_type(type) | value, index, 64);
+    setup_packet(setup, USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, usb_descriptor_type(type) | value, index, usb_descriptor_size(type));
     max_control(setup);
     if (!max_control_input(data, &len, device))
     {
@@ -669,6 +669,8 @@
         printf("iProduct: %d\n", device->desc.iProduct);
         printf("iSerialNumber: %d\n", device->desc.iSerialNumber);
         printf("bNumConfigurations: %d\n", device->desc.bNumConfigurations);
+
+        device->max_packet_size = device->desc.bMaxPacketSize0;
         return true;
     }
 
@@ -794,6 +796,7 @@
 
     device.in_toggle = false;
     device.out_toggle = false;
+    device.max_packet_size = 8;
 
     signal(SIGINT, &shutdown);