Add Quectel EC20 4G LTE Module USB CDC/ACM support
Author: Alan Carvalho de Assis <acassis@gmail.com>
Run nxstyle to check .c and .h files and fix reported issues
Author: liuzhao <happypapa@yeah.net>
Add Quectel EC20 4G LTE Module USB CDC/ACM support
This commit is contained in:
liuzhao
Alan Carvalho de Assis
parent
db3826bf2c
commit
dc5d8f7c44
8 changed files with 416 additions and 9 deletions
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@ -1004,6 +1004,22 @@
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#define GPIO_USDHC2_WP_1 (GPIO_PERIPH | GPIO_ALT6 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B1_10_INDEX))
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#define GPIO_USDHC2_WP_2 (GPIO_PERIPH | GPIO_ALT6 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_EMC_37_INDEX))
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/* USB OTG */
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#define GPIO_USB1_OTG_ID_1 (GPIO_PERIPH | GPIO_ALT3 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B0_01_INDEX))
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#define GPIO_USB1_OTG_ID_2 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B1_02_INDEX))
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#define GPIO_USB1_OTG_OC_1 (GPIO_PERIPH | GPIO_ALT3 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B0_03_INDEX))
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#define GPIO_USB1_OTG_OC_2 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B1_03_INDEX))
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#define GPIO_USB1_OTG_PWR_1 (GPIO_PERIPH | GPIO_ALT3 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B0_02_INDEX))
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#define GPIO_USB1_OTG_PWR_2 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B1_01_INDEX))
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#define GPIO_USB2_OTG_ID_1 (GPIO_PERIPH | GPIO_ALT3 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B0_00_INDEX))
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#define GPIO_USB2_OTG_ID_2 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B1_00_INDEX))
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#define GPIO_USB2_OTG_OC_1 (GPIO_PERIPH | GPIO_ALT3 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_EMC_40_INDEX))
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#define GPIO_USB2_OTG_OC_2 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B0_14_INDEX))
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#define GPIO_USB2_OTG_PWR_1 (GPIO_PERIPH | GPIO_ALT3 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_EMC_41_INDEX))
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#define GPIO_USB2_OTG_PWR_2 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_AD_B0_15_INDEX))
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/* Watchdog Timer (WDOG1-2) */
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#define GPIO_WDOG1_1 (GPIO_PERIPH | GPIO_ALT0 | GPIO_PADMUX(IMXRT_PADMUX_GPIO_B1_13_INDEX))
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@ -232,8 +232,8 @@ static void imxrt_pllsetup(void)
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{
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#ifdef CONFIG_ARCH_FAMILY_IMXRT102x
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uint32_t pll2reg;
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uint32_t pll3reg;
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#endif
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uint32_t pll3reg;
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uint32_t reg;
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#if (defined(CONFIG_ARCH_FAMILY_IMXRT105x) || defined (CONFIG_ARCH_FAMILY_IMXRT106x))
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@ -255,6 +255,31 @@ static void imxrt_pllsetup(void)
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{
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}
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/* Init USB PLL3 */
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/* capture it's original value */
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pll3reg = getreg32(IMXRT_CCM_ANALOG_PFD_480);
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putreg32(pll3reg |
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CCM_ANALOG_PFD_480_PFD0_CLKGATE |
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CCM_ANALOG_PFD_480_PFD1_CLKGATE |
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CCM_ANALOG_PFD_480_PFD2_CLKGATE |
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CCM_ANALOG_PFD_480_PFD3_CLKGATE,
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IMXRT_CCM_ANALOG_PFD_480);
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reg = IMXRT_USB1_PLL_DIV_SELECT |
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CCM_ANALOG_PLL_USB1_ENABLE |
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CCM_ANALOG_PLL_USB1_EN_USB_CLKS |
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CCM_ANALOG_PLL_USB1_POWER;
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putreg32(reg, IMXRT_CCM_ANALOG_PLL_USB1);
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while ((getreg32(IMXRT_CCM_ANALOG_PLL_USB1) &
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CCM_ANALOG_PLL_USB1_LOCK) == 0)
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{
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}
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putreg32(pll3reg, IMXRT_CCM_ANALOG_PFD_480);
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#ifdef CONFIG_IMXRT_LCD
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/* Init Video PLL5 */
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@ -125,6 +125,8 @@
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#define IMXRT_SYS_PLL_SELECT CCM_ANALOG_PLL_SYS_DIV_SELECT_22
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#define IMXRT_USB1_PLL_DIV_SELECT CCM_ANALOG_PLL_USB1_DIV_SELECT_20
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#define BOARD_CPU_FREQUENCY \
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(BOARD_XTAL_FREQUENCY * (IMXRT_ARM_PLL_DIV_SELECT / 2)) / IMXRT_ARM_PODF_DIVIDER
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@ -82,4 +82,8 @@ ifeq ($(CONFIG_IMXRT_LCD),y)
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CSRCS += imxrt_lcd.c
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endif
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ifeq ($(CONFIG_IMXRT_USBOTG),y)
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CSRCS += imxrt_usbhost.c
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endif
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include $(TOPDIR)/boards/Board.mk
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@ -177,7 +177,6 @@
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#define GPIO_FT5X06_CTRSTn (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
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GPIO_PORT1 | GPIO_PIN2 | IOMUX_FT5X06_RST) /* AD_B0_02 */
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/* Test Pins **************************************************************/
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#define BOARD_NGPIOIN 0 /* Amount of GPIO Input pins */
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@ -196,6 +195,10 @@
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#define GPIO_GOUT4 (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | IOMUX_GOUT_DEFAULT | \
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GPIO_PIN9 | GPIO_PORT1)
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/* USB OTG ID Pin： GPIO_AD_B1_02 */
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#define GPIO_USBOTG_ID (GPIO_USB_OTG1_ID_1 | IOMUX_USBOTG_ID_DEFAULT) /* AD_B1_02 */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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@ -298,5 +301,9 @@ int imxrt_ft5x06_register(void);
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void imxrt_lcd_initialize(void);
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#endif
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#if defined(CONFIG_IMXRT_USBOTG) || defined(CONFIG_USBHOST)
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int imxrt_usbhost_initialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_IMXRT1060_EVK_SRC_IMXRT1060_EVK_H */
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@ -54,6 +54,10 @@
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# include "imxrt_usdhc.h"
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#endif
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#ifdef CONFIG_USBMONITOR
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# include <nuttx/usb/usbmonitor.h>
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#endif
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#include "imxrt1060-evk.h"
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#include <arch/board/board.h> /* Must always be included last */
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@ -184,6 +188,25 @@ int imxrt_bringup(void)
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}
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#endif
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#if defined(CONFIG_IMXRT_USBOTG) || defined(CONFIG_USBHOST)
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ret = imxrt_usbhost_initialize();
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if (ret != OK)
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{
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syslog(LOG_ERR, "ERROR: Failed to start USB host services: %d\n", ret);
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return ret;
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}
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#endif
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#ifdef CONFIG_USBMONITOR
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/* Start the USB Monitor */
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ret = usbmonitor_start();
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if (ret != OK)
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{
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syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_DEV_GPIO
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/* Initialize the GPIO driver */
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314
boards/arm/imxrt/imxrt1060-evk/src/imxrt_usbhost.c
Normal file
314
boards/arm/imxrt/imxrt1060-evk/src/imxrt_usbhost.c
Normal file
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@ -0,0 +1,314 @@
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/*****************************************************************************
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* boards/arm/imxrt/imxrt1060-evk/src/imxrt_usbhost.c
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*
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* Copyright (C) 2013, 2015-2017 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*****************************************************************************/
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/*****************************************************************************
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* Included Files
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*****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <sched.h>
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#include <errno.h>
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#include <assert.h>
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#include <debug.h>
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#include <nuttx/irq.h>
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#include <nuttx/kthread.h>
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#include <nuttx/usb/usbdev.h>
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#include <nuttx/usb/usbhost.h>
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#include <nuttx/usb/usbdev_trace.h>
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#include <nuttx/usb/ehci.h>
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#include <imxrt_ehci.h>
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#include "hardware/imxrt_pinmux.h"
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#include "hardware/imxrt_usbotg.h"
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#include "imxrt_periphclks.h"
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#include "imxrt1060-evk.h"
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#include <arch/board/board.h> /* Must always be included last */
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#if defined(CONFIG_IMXRT_USBOTG) || defined(CONFIG_USBHOST)
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/*****************************************************************************
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* Pre-processor Definitions
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*****************************************************************************/
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#ifndef CONFIG_USBHOST_DEFPRIO
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# define CONFIG_USBHOST_DEFPRIO 50
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#endif
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#ifndef CONFIG_USBHOST_STACKSIZE
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# ifdef CONFIG_USBHOST_HUB
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# define CONFIG_USBHOST_STACKSIZE 1536
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# else
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# define CONFIG_USBHOST_STACKSIZE 1024
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# endif
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#endif
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/*****************************************************************************
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* Private Data
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*****************************************************************************/
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/* Retained device driver handle */
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static struct usbhost_connection_s *g_ehciconn;
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/*****************************************************************************
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* Private Functions
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*****************************************************************************/
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/*****************************************************************************
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* Name: ehci_waiter
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*
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* Description:
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* Wait for USB devices to be connected to the EHCI root hub.
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*
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*****************************************************************************/
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static int ehci_waiter(int argc, char *argv[])
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{
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FAR struct usbhost_hubport_s *hport;
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uinfo("ehci_waiter: Running\n");
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for (; ; )
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{
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/* Wait for the device to change state */
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DEBUGVERIFY(CONN_WAIT(g_ehciconn, &hport));
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syslog(LOG_INFO, "ehci_waiter: %s\n",
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hport->connected ? "connected" : "disconnected");
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/* Did we just become connected? */
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if (hport->connected)
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{
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/* Yes.. enumerate the newly connected device */
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CONN_ENUMERATE(g_ehciconn, hport);
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}
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}
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/* Keep the compiler from complaining */
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return 0;
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}
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/*****************************************************************************
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* Public Functions
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*****************************************************************************/
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/*****************************************************************************
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* Name: imxrt_usbhost_initialize
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*
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* Description:
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* Called at application startup time to initialize the USB host
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* functionality.
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* This function will start a thread that will monitor for device
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* connection/disconnection events.
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*
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*****************************************************************************/
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int imxrt_usbhost_initialize(void)
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{
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pid_t pid;
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int ret;
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imxrt_clockall_usboh3();
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/* Make sure we don't accidentially switch on USB bus power */
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*((uint32_t *)IMXRT_USBNC_USB_OTG1_CTRL) = USBNC_PWR_POL;
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*((uint32_t *)0x400d9030) = (1 << 21);
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*((uint32_t *)0x400d9000) = 0;
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/* Setup pins, with power initially off */
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imxrt_config_gpio(GPIO_USBOTG_ID);
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/* First, register all of the class drivers needed to support the drivers
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* that we care about
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*/
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#ifdef CONFIG_USBHOST_HUB
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/* Initialize USB hub support */
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ret = usbhost_hub_initialize();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: usbhost_hub_initialize failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_USBHOST_MSC
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/* Register the USB host Mass Storage Class */
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ret = usbhost_msc_initialize();
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if (ret != OK)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to register the mass storage class: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_USBHOST_CDCACM
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/* Register the CDC/ACM serial class */
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ret = usbhost_cdcacm_initialize();
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if (ret != OK)
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{
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uerr("ERROR: Failed to register the CDC/ACM serial class\n");
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}
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#endif
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#ifdef CONFIG_USBHOST_HIDKBD
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/* Register the USB host HID keyboard class driver */
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ret = usbhost_kbdinit();
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if (ret != OK)
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{
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uerr("ERROR: Failed to register the KBD class\n");
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}
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#endif
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/* Then get an instance of the USB EHCI interface. */
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g_ehciconn = imxrt_ehci_initialize(0);
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if (!g_ehciconn)
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{
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uerr("ERROR: imxrt_ehci_initialize failed\n");
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return -ENODEV;
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}
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/* Start a thread to handle device connection. */
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pid = kthread_create("EHCI Monitor", CONFIG_USBHOST_DEFPRIO,
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CONFIG_USBHOST_STACKSIZE,
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(main_t)ehci_waiter, (FAR char * const *)NULL);
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if (pid < 0)
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{
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uerr("ERROR: Failed to create ehci_waiter task: %d\n", ret);
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return -ENODEV;
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}
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return OK;
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}
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/*****************************************************************************
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* Name: imxrt_usbhost_vbusdrive
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*
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* Description:
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* Enable/disable driving of VBUS 5V output. This function must be
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* provided by each platform that implements the OHCI or EHCI host
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* interface
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*
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* Input Parameters:
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* rhport - Selects root hub port to be powered host interface.
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* Since the IMXRT has only a downstream port, zero is
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* the only possible value for this parameter.
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* enable - true: enable VBUS power; false: disable VBUS power
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*
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* Returned Value:
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* None
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*
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*****************************************************************************/
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#define HCOR ((volatile struct ehci_hcor_s *)IMXRT_USBOTG_HCOR_BASE)
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void imxrt_usbhost_vbusdrive(int rhport, bool enable)
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{
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uint32_t regval;
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uinfo("RHPort%d: enable=%d\n", rhport + 1, enable);
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/* The IMXRT has only a single root hub port */
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if (rhport == 0)
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{
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/* Then enable or disable VBUS power */
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regval = HCOR->portsc[rhport];
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regval &= ~EHCI_PORTSC_PP;
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if (enable)
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{
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regval |= EHCI_PORTSC_PP;
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}
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HCOR->portsc[rhport] = regval;
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}
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}
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/****************************************************************************
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* Name: imxrt_setup_overcurrent
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*
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* Description:
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* Setup to receive an interrupt-level callback if an overcurrent condition
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* is detected.
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*
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* Input Parameters:
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* handler - New overcurrent interrupt handler
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* arg - The argument that will accompany the interrupt
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*
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* Returned Value:
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* Zero (OK) returned on success; a negated errno value is returned on
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* failure.
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*
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****************************************************************************/
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#if 0 /* Not ready yet */
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int imxrt_setup_overcurrent(xcpt_t handler, void *arg)
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{
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irqstate_t flags;
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/* Disable interrupts until we are done. This guarantees that the
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* following operations are atomic.
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*/
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||||
|
||||
flags = enter_critical_section();
|
||||
|
||||
/* Configure the interrupt */
|
||||
|
||||
#warning Missing logic
|
||||
|
||||
leave_critical_section(flags);
|
||||
return OK;
|
||||
}
|
||||
#endif /* 0 */
|
||||
|
||||
#endif /* CONFIG_IMXRT_USBOTG || CONFIG_USBHOST */
|
||||
|
|
@ -394,7 +394,7 @@ static bool usbhost_txempty(FAR struct uart_dev_s *uartdev);
|
|||
* device.
|
||||
*/
|
||||
|
||||
static const struct usbhost_id_s g_id[2] =
|
||||
static const struct usbhost_id_s g_id[4] =
|
||||
{
|
||||
{
|
||||
USB_CLASS_CDC, /* base */
|
||||
|
|
@ -409,6 +409,20 @@ static const struct usbhost_id_s g_id[2] =
|
|||
CDC_PROTO_ATM, /* proto */
|
||||
0, /* vid */
|
||||
0 /* pid */
|
||||
},
|
||||
{
|
||||
USB_CLASS_VENDOR_SPEC, /* base */
|
||||
CDC_SUBCLASS_NONE, /* subclass */
|
||||
CDC_PROTO_NONE, /* proto */
|
||||
0x2c7c, /* vid */
|
||||
0x0125 /* pid */
|
||||
},
|
||||
{
|
||||
USB_CLASS_VENDOR_SPEC, /* base */
|
||||
CDC_SUBCLASS_ACM, /* subclass */
|
||||
CDC_PROTO_NONE, /* proto */
|
||||
0x2c7c, /* vid */
|
||||
0x0125 /* pid */
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -418,7 +432,7 @@ static struct usbhost_registry_s g_cdcacm =
|
|||
{
|
||||
NULL, /* flink */
|
||||
usbhost_create, /* create */
|
||||
2, /* nids */
|
||||
4, /* nids */
|
||||
&g_id[0] /* id[] */
|
||||
};
|
||||
|
||||
|
|
@ -1380,7 +1394,8 @@ static int usbhost_cfgdesc(FAR struct usbhost_cdcacm_s *priv,
|
|||
|
||||
/* Check for the CDC/ACM data interface */
|
||||
|
||||
if (ifdesc->classid == USB_CLASS_CDC_DATA &&
|
||||
if ((ifdesc->classid == USB_CLASS_CDC_DATA ||
|
||||
ifdesc->classid == USB_CLASS_VENDOR_SPEC) &&
|
||||
(found & USBHOST_DATAIF_FOUND) == 0)
|
||||
{
|
||||
/* Save the data interface number and mark that the data
|
||||
|
|
@ -1494,7 +1509,8 @@ static int usbhost_cfgdesc(FAR struct usbhost_cdcacm_s *priv,
|
|||
/* Check for an interrupt IN endpoint. */
|
||||
|
||||
else if (currif == USBHOST_CTRLIF_FOUND &&
|
||||
(epdesc->attr & USB_EP_ATTR_XFERTYPE_MASK) == USB_EP_ATTR_XFER_INT)
|
||||
(epdesc->attr & USB_EP_ATTR_XFERTYPE_MASK) ==
|
||||
USB_EP_ATTR_XFER_INT)
|
||||
{
|
||||
/* Yes.. it is a interrupt endpoint. IN or OUT? */
|
||||
|
||||
|
|
@ -2199,6 +2215,7 @@ static int usbhost_disconnected(FAR struct usbhost_class_s *usbclass)
|
|||
/****************************************************************************
|
||||
* Serial Lower-Half Interfaces
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: usbhost_setup
|
||||
*
|
||||
|
|
@ -2608,7 +2625,6 @@ static void usbhost_rxint(FAR struct uart_dev_s *uartdev, bool enable)
|
|||
|
||||
static bool usbhost_rxavailable(FAR struct uart_dev_s *uartdev)
|
||||
{
|
||||
|
||||
FAR struct usbhost_cdcacm_s *priv;
|
||||
|
||||
DEBUGASSERT(uartdev && uartdev->priv);
|
||||
|
|
|
|||
Loading…
Reference in a new issue