Move USB Host Shield and Arduino core to lib/ (#13973)
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182 changed files with 6 additions and 6 deletions
272
lib/usbhost/USB_Host_Shield_2.0/cdc_XR21B1411.h
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lib/usbhost/USB_Host_Shield_2.0/cdc_XR21B1411.h
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/* Copyright (C) 2015 Andrew J. Kroll
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and
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Circuits At Home, LTD. All rights reserved.
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This software may be distributed and modified under the terms of the GNU
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General Public License version 2 (GPL2) as published by the Free Software
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Foundation and appearing in the file GPL2.TXT included in the packaging of
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this file. Please note that GPL2 Section 2[b] requires that all works based
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on this software must also be made publicly available under the terms of
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the GPL2 ("Copyleft").
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Contact information
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-------------------
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Circuits At Home, LTD
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Web : http://www.circuitsathome.com
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e-mail : support@circuitsathome.com
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*/
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#if !defined(__CDC_XR21B1411_H__)
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#define __CDC_XR21B1411_H__
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#include "cdcacm.h"
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#define XR_REG_CUSTOM_DRIVER (0x020DU) // DRIVER SELECT
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#define XR_REG_CUSTOM_DRIVER_ACTIVE (0x0001U) // 0: CDC 1: CUSTOM
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#define XR_REG_ACM_FLOW_CTL (0x0216U) // FLOW CONTROL REGISTER CDCACM MODE
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#define XR_REG_FLOW_CTL (0x0C06U) // FLOW CONTROL REGISTER CUSTOM MODE
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#define XR_REG_FLOW_CTL_HALF_DPLX (0x0008U) // 0:FULL DUPLEX 1:HALF DUPLEX
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#define XR_REG_FLOW_CTL_MODE_MASK (0x0007U) // MODE BITMASK
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#define XR_REG_FLOW_CTL_NONE (0x0000U) // NO FLOW CONTROL
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#define XR_REG_FLOW_CTL_HW (0x0001U) // HARDWARE FLOW CONTROL
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#define XR_REG_FLOW_CTL_SW (0x0002U) // SOFTWARE FLOW CONTROL
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#define XR_REG_FLOW_CTL_MMMRX (0x0003U) // MULTIDROP RX UPON ADDRESS MATCH
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#define XR_REG_FLOW_CTL_MMMRXTX (0x0004U) // MULTIDROP RX/TX UPON ADDRESS MATCH
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#define XR_REG_ACM_GPIO_MODE (0x0217U) // GPIO MODE REGISTER IN CDCACM MODE
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#define XR_REG_GPIO_MODE (0x0C0CU) // GPIO MODE REGISTER IN CUSTOM MODE
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#define XR_REG_GPIO_MODE_GPIO (0x0000U) // ALL GPIO PINS ACM PROGRAMMABLE
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#define XR_REG_GPIO_MODE_FC_RTSCTS (0x0001U) // AUTO RTSCTS HW FC (GPIO 4/5)
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#define XR_REG_GPIO_MODE_FC_DTRDSR (0x0002U) // AUTO DTRDSR HW FC (GPIO 2/3)
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#define XR_REG_GPIO_MODE_ATE (0x0003U) // AUTO TRANSCEIVER ENABLE DURING TX (GPIO 5)
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#define XR_REG_GPIO_MODE_ATE_ADDRESS (0x0004U) // AUTO TRANSCEIVER ENABLE ON ADDRESS MATCH (GPIO 5)
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#define XR_REG_ACM_GPIO_DIR (0x0218U) // GPIO DIRECTION REGISTER CDCACM MODE, 0:IN 1:OUT
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#define XR_REG_GPIO_DIR (0x0C0DU) // GPIO DIRECTION REGISTER CUSTOM MODE, 0:IN 1:OUT
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#define XR_REG_ACM_GPIO_INT (0x0219U) // GPIO PIN CHANGE INTERRUPT ENABLE CDCACM MODE, 0: ENABLED 1: DISABLED
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#define XR_REG_GPIO_INT (0x0C11U) // GPIO PIN CHANGE INTERRUPT ENABLE CUSTOM MODE, 0: ENABLED 1: DISABLED
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#define XR_REG_GPIO_MASK (0x001FU) // GPIO REGISTERS BITMASK
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#define XR_REG_UART_ENABLE (0x0C00U) // UART I/O ENABLE REGISTER
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#define XR_REG_UART_ENABLE_RX (0x0002U) // 0:DISABLED 1:ENABLED
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#define XR_REG_UART_ENABLE_TX (0x0001U) // 0:DISABLED 1:ENABLED
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#define XR_REG_ERROR_STATUS (0x0C09U) // ERROR STATUS REGISTER
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#define XR_REG_ERROR_STATUS_MASK (0x00F8U) // ERROR STATUS BITMASK
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#define XR_REG_ERROR_STATUS_ERROR (0x0078U) // ERROR STATUS ERROR BITMASK
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#define XR_REG_ERROR_STATUS_BREAK (0x0008U) // BREAK ERROR HAS BEEN DETECTED
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#define XR_REG_ERROR_STATUS_FRAME (0x0010U) // FRAMING ERROR HAS BEEN DETECTED
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#define XR_REG_ERROR_STATUS_PARITY (0x0020U) // PARITY ERROR HAS BEEN DETECTED
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#define XR_REG_ERROR_STATUS_OVERRUN (0x0040U) // RX OVERRUN ERROR HAS BEEN DETECTED
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#define XR_REG_ERROR_STATUS_BREAK_STATUS (0x0080U) // BREAK CONDITION IS CURRENTLY BEING DETECTED
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#define XR_REG_TX_BREAK (0x0C0AU) // TRANSMIT BREAK. 0X0001-0XFFE TIME IN MS, 0X0000 STOP, 0X0FFF BREAK ON
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#define XR_REG_XCVR_EN_DELAY (0x0C0BU) // TURN-ARROUND DELAY IN BIT-TIMES 0X0000-0X000F
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#define XR_REG_GPIO_SET (0x0C0EU) // 1:SET GPIO PIN
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#define XR_REG_GPIO_CLR (0x0C0FU) // 1:CLEAR GPIO PIN
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#define XR_REG_GPIO_STATUS (0x0C10U) // READ GPIO PINS
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#define XR_REG_CUSTOMISED_INT (0x0C12U) // 0:STANDARD 1:CUSTOM SEE DATA SHEET
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#define XR_REG_PIN_PULLUP_ENABLE (0x0C14U) // 0:DISABLE 1:ENABLE, BITS 0-5:GPIO, 6:RX 7:TX
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#define XR_REG_PIN_PULLDOWN_ENABLE (0x0C15U) // 0:DISABLE 1:ENABLE, BITS 0-5:GPIO, 6:RX 7:TX
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#define XR_REG_LOOPBACK (0x0C16U) // 0:DISABLE 1:ENABLE, SEE DATA SHEET
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#define XR_REG_RX_FIFO_LATENCY (0x0CC2U) // FIFO LATENCY REGISTER
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#define XR_REG_RX_FIFO_LATENCY_ENABLE (0x0001U) //
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#define XR_REG_WIDE_MODE (0x0D02U)
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#define XR_REG_WIDE_MODE_ENABLE (0x0001U)
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#define XR_REG_XON_CHAR (0x0C07U)
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#define XR_REG_XOFF_CHAR (0x0C08U)
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#define XR_REG_TX_FIFO_RESET (0x0C80U) // 1: RESET, SELF-CLEARING
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#define XR_REG_TX_FIFO_COUNT (0x0C81U) // READ-ONLY
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#define XR_REG_RX_FIFO_RESET (0x0CC0U) // 1: RESET, SELF-CLEARING
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#define XR_REG_RX_FIFO_COUNT (0x0CC1U) // READ-ONLY
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#define XR_WRITE_REQUEST_TYPE (0x40U)
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#define XR_READ_REQUEST_TYPE (0xC0U)
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#define XR_MAX_ENDPOINTS 4
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class XR21B1411 : public ACM {
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protected:
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public:
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XR21B1411(USB *pusb, CDCAsyncOper *pasync);
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/**
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* Used by the USB core to check what this driver support.
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* @param vid The device's VID.
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* @param pid The device's PID.
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* @return Returns true if the device's VID and PID matches this driver.
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*/
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virtual bool VIDPIDOK(uint16_t vid, uint16_t pid) {
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return (((vid == 0x2890U) && (pid == 0x0201U)) || ((vid == 0x04e2U) && (pid == 0x1411U)));
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};
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uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
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virtual tty_features enhanced_features(void) {
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tty_features rv;
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rv.enhanced = true;
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rv.autoflow_RTS = true;
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rv.autoflow_DSR = true;
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rv.autoflow_XON = true;
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rv.half_duplex = true;
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rv.wide = true;
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return rv;
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};
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uint8_t read_register(uint16_t reg, uint16_t *val) {
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return (pUsb->ctrlReq(bAddress, 0, XR_READ_REQUEST_TYPE, 1, 0, 0, reg, 2, 2, (uint8_t *)val, NULL));
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}
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uint8_t write_register(uint16_t reg, uint16_t val) {
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return (pUsb->ctrlReq(bAddress, 0, XR_WRITE_REQUEST_TYPE, 0, BGRAB0(val), BGRAB1(val), reg, 0, 0, NULL, NULL));
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}
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////////////////////////////////////////////////////////////////////////
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// The following methods set the CDC-ACM defaults.
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////////////////////////////////////////////////////////////////////////
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virtual void autoflowRTS(bool s) {
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uint16_t val;
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uint8_t rval;
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rval = read_register(XR_REG_ACM_FLOW_CTL, &val);
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if(!rval) {
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if(s) {
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val &= XR_REG_FLOW_CTL_HALF_DPLX;
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val |= XR_REG_FLOW_CTL_HW;
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} else {
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val &= XR_REG_FLOW_CTL_HALF_DPLX;
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}
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rval = write_register(XR_REG_ACM_FLOW_CTL, val);
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if(!rval) {
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rval = write_register(XR_REG_ACM_GPIO_MODE, XR_REG_GPIO_MODE_GPIO);
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if(!rval) {
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// ACM commands apply the new settings.
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LINE_CODING LCT;
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rval = GetLineCoding(&LCT);
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if(!rval) {
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rval = SetLineCoding(&LCT);
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if(!rval) {
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_enhanced_status.autoflow_XON = false;
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_enhanced_status.autoflow_DSR = false;
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_enhanced_status.autoflow_RTS = s;
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}
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}
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}
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}
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}
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};
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virtual void autoflowDSR(bool s) {
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uint16_t val;
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uint8_t rval;
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rval = read_register(XR_REG_ACM_FLOW_CTL, &val);
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if(!rval) {
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if(s) {
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val &= XR_REG_FLOW_CTL_HALF_DPLX;
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val |= XR_REG_FLOW_CTL_HW;
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} else {
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val &= XR_REG_FLOW_CTL_HALF_DPLX;
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}
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rval = write_register(XR_REG_ACM_FLOW_CTL, val);
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if(!rval) {
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if(s) {
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rval = write_register(XR_REG_ACM_GPIO_MODE, XR_REG_GPIO_MODE_FC_DTRDSR);
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} else {
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rval = write_register(XR_REG_ACM_GPIO_MODE, XR_REG_GPIO_MODE_GPIO);
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}
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if(!rval) {
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// ACM commands apply the new settings.
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LINE_CODING LCT;
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rval = GetLineCoding(&LCT);
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if(!rval) {
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rval = SetLineCoding(&LCT);
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if(!rval) {
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_enhanced_status.autoflow_XON = false;
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_enhanced_status.autoflow_RTS = false;
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_enhanced_status.autoflow_DSR = s;
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}
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}
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}
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}
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}
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};
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virtual void autoflowXON(bool s) {
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// NOTE: hardware defaults to the normal XON/XOFF
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uint16_t val;
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uint8_t rval;
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rval = read_register(XR_REG_ACM_FLOW_CTL, &val);
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if(!rval) {
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if(s) {
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val &= XR_REG_FLOW_CTL_HALF_DPLX;
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val |= XR_REG_FLOW_CTL_SW;
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} else {
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val &= XR_REG_FLOW_CTL_HALF_DPLX;
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}
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rval = write_register(XR_REG_ACM_FLOW_CTL, val);
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if(!rval) {
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rval = write_register(XR_REG_ACM_GPIO_MODE, XR_REG_GPIO_MODE_GPIO);
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if(!rval) {
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// ACM commands apply the new settings.
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LINE_CODING LCT;
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rval = GetLineCoding(&LCT);
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if(!rval) {
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rval = SetLineCoding(&LCT);
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if(!rval) {
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_enhanced_status.autoflow_RTS = false;
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_enhanced_status.autoflow_DSR = false;
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_enhanced_status.autoflow_XON = s;
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}
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}
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}
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}
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}
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};
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virtual void half_duplex(bool s) {
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uint16_t val;
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uint8_t rval;
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rval = read_register(XR_REG_ACM_FLOW_CTL, &val);
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if(!rval) {
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if(s) {
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val |= XR_REG_FLOW_CTL_HALF_DPLX;
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} else {
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val &= XR_REG_FLOW_CTL_MODE_MASK;
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}
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rval = write_register(XR_REG_ACM_FLOW_CTL, val);
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if(!rval) {
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// ACM commands apply the new settings.
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LINE_CODING LCT;
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rval = GetLineCoding(&LCT);
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if(!rval) {
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rval = SetLineCoding(&LCT);
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if(!rval) {
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_enhanced_status.half_duplex = s;
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}
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}
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}
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}
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};
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};
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#endif // __CDCPROLIFIC_H__
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