rename dcd 18 43

src/portable/nxp/lpc18_43/hal_lpc18_43.c

@@ -0,0 +1,154 @@
+/**************************************************************************/
+/*!
+    @file     hal_lpc43xx.c
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+#include "tusb.h"
+
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX
+
+#include "chip.h"
+
+enum {
+  LPC43XX_USBMODE_DEVICE = 2,
+  LPC43XX_USBMODE_HOST   = 3
+};
+
+enum {
+  LPC43XX_USBMODE_VBUS_LOW  = 0,
+  LPC43XX_USBMODE_VBUS_HIGH = 1
+};
+
+void tusb_hal_int_enable(uint8_t rhport)
+{
+  NVIC_EnableIRQ(rhport ? USB1_IRQn : USB0_IRQn);
+}
+
+void tusb_hal_int_disable(uint8_t rhport)
+{
+  NVIC_DisableIRQ(rhport ? USB1_IRQn : USB0_IRQn);
+}
+
+
+static void hal_controller_reset(uint8_t rhport)
+{ // TODO timeout expired to prevent trap
+  volatile uint32_t * p_reg_usbcmd;
+
+  p_reg_usbcmd = (rhport ? &LPC_USB1->USBCMD_D : &LPC_USB0->USBCMD_D);
+// NXP chip powered with non-host mode --> sts bit is not correctly reflected
+  (*p_reg_usbcmd) |= BIT_(1);
+
+//  tu_timeout_t timeout;
+//  tu_timeout_set(&timeout, 2); // should not take longer the time to stop controller
+  while( ((*p_reg_usbcmd) & BIT_(1)) /*&& !tu_timeout_expired(&timeout)*/) {}
+//
+//  return tu_timeout_expired(&timeout) ? TUSB_ERROR_OSAL_TIMEOUT : TUSB_ERROR_NONE;
+}
+
+bool tusb_hal_init(void)
+{
+  // USB0
+#if CFG_TUSB_RHPORT0_MODE
+  Chip_USB0_Init();
+
+  // reset controller & set role
+  hal_controller_reset(0);
+
+  #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_HOST
+    LPC_USB0->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);
+  #else // TODO OTG
+    LPC_USB0->USBMODE_D = LPC43XX_USBMODE_DEVICE;
+    LPC_USB0->OTGSC = (1<<3) | (1<<0) /*| (1<<16)| (1<<24)| (1<<25)| (1<<26)| (1<<27)| (1<<28)| (1<<29)| (1<<30)*/;
+    #if CFG_TUD_FULLSPEED // TODO for easy testing
+      LPC_USB0->PORTSC1_D |= (1<<24); // force full speed
+    #endif
+  #endif
+#endif
+
+  // USB1
+#if CFG_TUSB_RHPORT1_MODE
+  Chip_USB1_Init();
+
+  hal_controller_reset(1);
+
+  #if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HOST
+    LPC_USB1->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);
+  #else // TODO OTG
+    LPC_USB1->USBMODE_D = LPC43XX_USBMODE_DEVICE;
+  #endif
+
+  LPC_USB1->PORTSC1_D |= (1<<24); // TODO abstract, force rhport to fullspeed
+#endif
+
+  return true;
+}
+
+void hal_dcd_isr(uint8_t rhport);
+
+#if CFG_TUSB_RHPORT0_MODE
+void USB0_IRQHandler(void)
+{
+  #if MODE_HOST_SUPPORTED
+    hal_hcd_isr(0);
+  #endif
+
+  #if TUSB_OPT_DEVICE_ENABLED
+    hal_dcd_isr(0);
+  #endif
+}
+#endif
+
+#if CFG_TUSB_RHPORT1_MODE
+void USB1_IRQHandler(void)
+{
+  #if MODE_HOST_SUPPORTED
+    hal_hcd_isr(1);
+  #endif
+
+  #if TUSB_OPT_DEVICE_ENABLED
+    hal_dcd_isr(1);
+  #endif
+}
+#endif
+
+
+void check_failed(uint8_t *file, uint32_t line)
+{
+  (void) file;
+  (void) line;
+}
+
+#endif