Update the whole repository to use SETUP_EP0_IN_BUF.

This is now used instead of SETUP_EP0_BUF whenever
setting up an IN transfer.

This commit doesn't introduce any kind of functional change.

Author: purdeaandrei

examples/boot-dfu-spiflash/main.c

@@ -268,7 +268,7 @@ usb_dfu_iface_state_t usb_dfu_iface_state = {
 void handle_usb_get_interface(uint8_t interface) {
   if(interface == 0) {
     EP0BUF[0] = dfu_alt_setting;
-    SETUP_EP0_BUF(1);
+    SETUP_EP0_IN_BUF(1);
     return;
   }
   STALL_EP0();

examples/cdc-acm/main.c

@@ -190,7 +190,7 @@ void handle_usb_setup(__xdata struct usb_req_setup *req) {
     line_coding->bCharFormat = USB_CDC_REQ_LINE_CODING_STOP_BITS_1;
     line_coding->bParityType = USB_CDC_REQ_LINE_CODING_PARITY_NONE;
     line_coding->bDataBits = 8;
-    SETUP_EP0_BUF(sizeof(struct usb_cdc_req_line_coding));
+    SETUP_EP0_IN_BUF(sizeof(struct usb_cdc_req_line_coding));
     return;
   }
 

firmware/boot-cypress/main.c

@@ -145,7 +145,7 @@ void handle_pending_usb_setup(void) {
           STALL_EP0();
           break;
         }
-        SETUP_EP0_BUF(len);
+        SETUP_EP0_IN_BUF(len);
       } else {
         SETUP_EP0_BUF(0);
         while(EP0CS & _BUSY);
@@ -177,7 +177,7 @@ void handle_pending_usb_setup(void) {
       if(arg_read) {
         while(EP0CS & _BUSY);
         xmemcpy(EP0BUF, (__xdata void *)arg_addr, len);
-        SETUP_EP0_BUF(len);
+        SETUP_EP0_IN_BUF(len);
       } else {
         SETUP_EP0_BUF(0);
         while(EP0CS & _BUSY);

firmware/library/defusbgetconfig.c

@@ -2,5 +2,5 @@
 
 void handle_usb_get_configuration(void) {
   EP0BUF[0] = usb_config_value;
-  SETUP_EP0_BUF(1);
+  SETUP_EP0_IN_BUF(1);
 }

firmware/library/defusbgetiface.c

@@ -3,5 +3,5 @@
 void handle_usb_get_interface(uint8_t interface) {
   interface;
   EP0BUF[0] = 0;
-  SETUP_EP0_BUF(1);
+  SETUP_EP0_IN_BUF(1);
 }

firmware/library/usb.c

@@ -113,13 +113,13 @@ __endasm;
     EP0BUF[0] = (usb_self_powered  << 0) |
                 (usb_remote_wakeup << 1);
     EP0BUF[1] = 0;
-    SETUP_EP0_BUF(2);
+    SETUP_EP0_IN_BUF(2);
     // Get Status - Interface
   } else if(req->bmRequestType == (USB_RECIP_IFACE|USB_TYPE_STANDARD|USB_DIR_IN) &&
             req->bRequest == USB_REQ_GET_STATUS) {
     EP0BUF[0] = 0;
     EP0BUF[1] = 0;
-    SETUP_EP0_BUF(2);
+    SETUP_EP0_IN_BUF(2);
     // Set Feature - Endpoint
     // Clear Feature - Endpoint
   } else if(req->bmRequestType == (USB_RECIP_ENDPT|USB_TYPE_STANDARD|USB_DIR_OUT) &&
@@ -147,7 +147,7 @@ __endasm;
     if(EPnCS != 0) {
       EP0BUF[0] = ((*EPnCS & _STALL) != 0);
       EP0BUF[1] = 0;
-      SETUP_EP0_BUF(2);
+      SETUP_EP0_IN_BUF(2);
     }
   } else {
     handle_usb_setup(req);

firmware/library/usbdfu.c

@@ -23,7 +23,7 @@ bool usb_dfu_setup(usb_dfu_iface_state_t *dfu, __xdata struct usb_req_setup *req
       req->bRequest == USB_DFU_REQ_GETSTATE && req->wValue == 0 &&
       req->wLength == sizeof(uint8_t)) {
     EP0BUF[0] = dfu->state;
-    SETUP_EP0_BUF(1);
+    SETUP_EP0_IN_BUF(1);
     return true;
   }
 
@@ -55,7 +55,7 @@ bool usb_dfu_setup(usb_dfu_iface_state_t *dfu, __xdata struct usb_req_setup *req
     status->bwPollTimeoutHigh = 0;
     status->bState = dfu->state;
     status->iString = 0;
-    SETUP_EP0_BUF(sizeof(struct usb_dfu_req_get_status));
+    SETUP_EP0_IN_BUF(sizeof(struct usb_dfu_req_get_status));
     return true;
   }
 
@@ -139,7 +139,7 @@ void usb_dfu_setup_deferred(usb_dfu_iface_state_t *dfu) {
       uint16_t length = dfu->length;
       dfu->status = dfu->firmware_upload(dfu->offset, &EP0BUF[0], &dfu->length);
       if(dfu->status == USB_DFU_STATUS_OK) {
-        SETUP_EP0_BUF(dfu->length);
+        SETUP_EP0_IN_BUF(dfu->length);
         if(dfu->length < length) {
           dfu->state = USB_DFU_STATE_dfuIDLE;
         }

firmware/library/usbmassstor.c

@@ -18,7 +18,7 @@ bool usb_mass_storage_bbb_setup(usb_mass_storage_bbb_state_t *state,
      request->bRequest == USB_REQ_MASS_STORAGE_GET_MAX_LUN &&
      request->wValue == 0 && request->wIndex == state->interface && request->wLength == 1) {
     EP0BUF[0] = state->max_lun;
-    SETUP_EP0_BUF(1);
+    SETUP_EP0_IN_BUF(1);
     return true;
   }