testpico: check busy after dma

[megadrive.git] / teensy3 / usb_rawhid.c

diff --git a/teensy3/usb_rawhid.c b/teensy3/usb_rawhid.c
deleted file mode 100644 (file)
index 03210bb..0000000
--- a/teensy3/usb_rawhid.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Teensyduino Core Library
- * http://www.pjrc.com/teensy/
- * Copyright (c) 2013 PJRC.COM, LLC.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * 1. The above copyright notice and this permission notice shall be 
- * included in all copies or substantial portions of the Software.
- *
- * 2. If the Software is incorporated into a build system that allows 
- * selection among a list of target devices, then similar target
- * devices manufactured by PJRC.COM must be included in the list of
- * target devices and selectable in the same manner.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "usb_dev.h"
-#include "usb_rawhid.h"
-#include "core_pins.h" // for yield(), millis()
-#include <string.h>    // for memcpy()
-//#include "HardwareSerial.h"
-
-#ifdef RAWHID_INTERFACE // defined by usb_dev.h -> usb_desc.h
-
-int usb_rawhid_recv(void *buffer, uint32_t timeout)
-{
-       usb_packet_t *rx_packet;
-       uint32_t begin = millis();
-
-       while (1) {
-               if (!usb_configuration) return -1;
-               rx_packet = usb_rx(RAWHID_RX_ENDPOINT);
-               if (rx_packet) break;
-               if (millis() - begin > timeout || !timeout) return 0;
-               yield();
-       }
-       memcpy(buffer, rx_packet->buf, RAWHID_RX_SIZE);
-       usb_free(rx_packet);
-       return RAWHID_RX_SIZE;
-}
-
-int usb_rawhid_available(void)
-{
-       uint32_t count;
-
-       if (!usb_configuration) return 0;
-       count = usb_rx_byte_count(RAWHID_RX_ENDPOINT);
-       return count;
-}
-
-// Maximum number of transmit packets to queue so we don't starve other endpoints for memory
-#define TX_PACKET_LIMIT 4
-
-int usb_rawhid_send(const void *buffer, uint32_t timeout)
-{
-       usb_packet_t *tx_packet;
-       uint32_t begin = millis();
-
-       while (1) {
-               if (!usb_configuration) return -1;
-               if (usb_tx_packet_count(RAWHID_TX_ENDPOINT) < TX_PACKET_LIMIT) {
-                       tx_packet = usb_malloc();
-                       if (tx_packet) break;
-               }
-               if (millis() - begin > timeout) return 0;
-               yield();
-       }
-       memcpy(tx_packet->buf, buffer, RAWHID_TX_SIZE);
-       tx_packet->len = RAWHID_TX_SIZE;
-       usb_tx(RAWHID_TX_ENDPOINT, tx_packet);
-       return RAWHID_TX_SIZE;
-}
-
-#endif // RAWHID_INTERFACE