USB CDC-ACM class
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ksb
parent
195c23aaa4
commit
659b3fb7d3
5 changed files with 476 additions and 0 deletions
126
cpu/arm/common/usb/cdc-acm/cdc-acm-descriptors.c
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126
cpu/arm/common/usb/cdc-acm/cdc-acm-descriptors.c
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@ -0,0 +1,126 @@
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#include "descriptors.h"
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#include <contiki-conf.h>
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#include <cdc.h>
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#include <usb-arch.h>
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const struct usb_st_device_descriptor device_descriptor =
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{
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sizeof(struct usb_st_device_descriptor),
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DEVICE,
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0x0210,
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CDC,
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0,
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0,
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CTRL_EP_SIZE,
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0xffff,
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0xffff,
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0x0030,
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2,
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1,
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3,
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1
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};
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const struct configuration_st {
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struct usb_st_configuration_descriptor configuration;
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struct usb_st_interface_descriptor comm;
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struct usb_cdc_header_func_descriptor header;
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struct usb_cdc_abstract_ctrl_mgmnt_func_descriptor abstract_ctrl;
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struct usb_cdc_union_func_descriptor union_descr;
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struct usb_cdc_call_mgmnt_func_descriptor call_mgmt;
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#if 1
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struct usb_st_endpoint_descriptor ep_notification;
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#endif
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struct usb_st_interface_descriptor data;
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struct usb_st_endpoint_descriptor ep_in;
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struct usb_st_endpoint_descriptor ep_out;
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} BYTE_ALIGNED configuration_block =
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{
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/* Configuration */
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{
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sizeof(configuration_block.configuration),
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CONFIGURATION,
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sizeof(configuration_block),
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2,
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1,
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0,
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0x80,
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50
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},
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{
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sizeof(configuration_block.comm),
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INTERFACE,
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0,
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0,
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1,
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CDC,
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ABSTRACT_CONTROL_MODEL,
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V_25TER_PROTOCOL,
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0
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},
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{
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sizeof(configuration_block.header),
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CS_INTERFACE,
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CDC_FUNC_DESCR_HEADER,
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0x0110
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},
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{
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sizeof(configuration_block.abstract_ctrl),
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CS_INTERFACE,
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CDC_FUNC_DESCR_ABSTRACT_CTRL_MGMNT,
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0
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},
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{
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sizeof(configuration_block.union_descr),
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CS_INTERFACE,
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CDC_FUNC_DESCR_UNION,
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0, /* Master */
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{1} /* Slave */
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},
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{
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sizeof(configuration_block.call_mgmt),
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CS_INTERFACE,
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CDC_FUNC_DESCR_CALL_MGMNT,
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0x02,
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1 /* data interface */
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},
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{
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sizeof(configuration_block.ep_notification),
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ENDPOINT,
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0x83,
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0x03,
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USB_EP3_SIZE,
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100
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},
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{
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sizeof(configuration_block.data),
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INTERFACE,
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1,
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0,
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2,
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CDC_DATA,
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0,
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TRANSPARENT_PROTOCOL,
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0
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},
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{
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sizeof(configuration_block.ep_in),
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ENDPOINT,
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0x81,
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0x02,
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USB_EP1_SIZE,
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0
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},
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{
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sizeof(configuration_block.ep_out),
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ENDPOINT,
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0x02,
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0x02,
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USB_EP2_SIZE,
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0
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}
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};
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const struct usb_st_configuration_descriptor const *configuration_head =
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(struct usb_st_configuration_descriptor const*)&configuration_block;
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19
cpu/arm/common/usb/cdc-acm/cdc-acm-string-descriptors.xml
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19
cpu/arm/common/usb/cdc-acm/cdc-acm-string-descriptors.xml
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<?xml version="1.0" encoding="utf-8" ?>
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<descriptors>
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<languages>
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<lang id="en">0x0409</lang>
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<lang id="sv">0x041d</lang>
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</languages>
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<strings>
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<string> <!-- 1 -->
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<lang id="en">Serial interface</lang>
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<lang id="sv">Serieport</lang>
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</string>
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<string> <!-- 2 -->
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<lang>Fluffware</lang>
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</string>
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<string> <!-- 3 -->
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<lang>0.01</lang>
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</string>
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</strings>
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</descriptors>
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110
cpu/arm/common/usb/cdc-acm/cdc-acm.c
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110
cpu/arm/common/usb/cdc-acm/cdc-acm.c
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@ -0,0 +1,110 @@
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#include <cdc-acm.h>
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#include <cdc.h>
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#include <usb-api.h>
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#include <usb-core.h>
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#include <stdio.h>
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static uint8_t usb_ctrl_data_buffer[32];
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static void
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encapsulated_command(uint8_t *data, unsigned int length)
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{
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printf("Got CDC command: length %d\n", length);
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usb_send_ctrl_status();
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}
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static void
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set_line_encoding(uint8_t *data, unsigned int length)
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{
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if (length == 7) {
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static const char parity_char[] = {'N', 'O', 'E', 'M', 'S'};
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static const char *stop_bits_str[] = {"1","1.5","2"};
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const struct usb_cdc_line_coding *coding =
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(const struct usb_cdc_line_coding *)usb_ctrl_data_buffer;
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char parity = ((coding->bParityType > 4)
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? '?' : parity_char[coding->bParityType]);
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const char *stop_bits = ((coding->bCharFormat > 2)
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? "?" : stop_bits_str[coding->bCharFormat]);
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printf("Got CDC line coding: %ld/%d/%c/%s\n",
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coding->dwDTERate, coding->bDataBits, parity, stop_bits);
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usb_send_ctrl_status();
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} else {
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usb_error_stall();
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}
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}
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static unsigned int
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handle_cdc_acm_requests()
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{
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printf("CDC request %02x %02x\n", usb_setup_buffer.bmRequestType, usb_setup_buffer.bRequest);
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switch(usb_setup_buffer.bmRequestType) {
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case 0x21: /* CDC interface OUT requests */
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/* Check if it's the right interface */
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if (usb_setup_buffer.wIndex != 0) return 0;
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switch(usb_setup_buffer.bRequest) {
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case SET_CONTROL_LINE_STATE:
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if (usb_setup_buffer.wValue & 0x02) {
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puts("Carrier on");
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} else {
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puts("Carrier off");
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}
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if (usb_setup_buffer.wValue & 0x01) {
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puts("DTE on");
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} else {
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puts("DTE off");
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}
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usb_send_ctrl_status();
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return 1;
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case SEND_ENCAPSULATED_COMMAND:
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{
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unsigned int len = usb_setup_buffer.wLength;
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if (len > sizeof(usb_ctrl_data_buffer))
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len = sizeof(usb_ctrl_data_buffer);
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usb_get_ctrl_data(usb_ctrl_data_buffer, len,
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encapsulated_command);
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}
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return 1;
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case SET_LINE_CODING:
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{
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unsigned int len = usb_setup_buffer.wLength;
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if (len > sizeof(usb_ctrl_data_buffer))
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len = sizeof(usb_ctrl_data_buffer);
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usb_get_ctrl_data(usb_ctrl_data_buffer, len,
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set_line_encoding);
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}
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return 1;
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}
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break;
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case 0xa1: /* CDC interface IN requests */
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if (usb_setup_buffer.wIndex != 0) return 0;
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switch(usb_setup_buffer.bRequest) {
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case GET_ENCAPSULATED_RESPONSE:
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printf("CDC response");
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usb_send_ctrl_status();
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return 1;
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}
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}
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return 0;
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}
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static const struct USBRequestHandler cdc_acm_request_handler =
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{
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0x21, 0x7f,
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0x00, 0x00,
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handle_cdc_acm_requests
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};
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static struct USBRequestHandlerHook cdc_acm_request_hook =
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{
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NULL,
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&cdc_acm_request_handler
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};
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void
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usb_cdc_acm_setup()
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{
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usb_register_request_handler(&cdc_acm_request_hook);
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}
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7
cpu/arm/common/usb/cdc-acm/cdc-acm.h
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7
cpu/arm/common/usb/cdc-acm/cdc-acm.h
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#ifndef __CDC_ACM_H__UFV6K50827__
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#define __CDC_ACM_H__UFV6K50827__
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void
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usb_cdc_acm_setup();
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#endif /* __CDC_ACM_H__UFV6K50827__ */
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214
cpu/arm/common/usb/cdc-acm/cdc.h
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214
cpu/arm/common/usb/cdc-acm/cdc.h
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#ifndef __CDC_H__K1Q26ESJOC__
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#define __CDC_H__K1Q26ESJOC__
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#include <usb.h>
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/* Communication Class */
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/* Class code */
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#define CDC 0x02
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/* Interface subclass codes */
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#define CDC_RESERVED 0x00
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#define DIRECT_LINE_CONTROL_MODEL 0x01
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#define ABSTRACT_CONTROL_MODEL 0x02
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#define TELEPHONE_CONTROL_MODEL 0x03
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#define MULTI_CHANNEL_CONTROL_MODEL 0x04
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#define CAPI_CONTROL_MODEL 0x05
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#define ETHERNET_NETWORKING_CONTROL_MODEL 0x06
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#define ATM_NETWORKING_CONTROL_MODEL 0x07
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/* Protocols */
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#define V_25TER_PROTOCOL 0x01
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/* Requests */
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#define SEND_ENCAPSULATED_COMMAND 0x00
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#define GET_ENCAPSULATED_RESPONSE 0x01
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#define SET_COMM_FEATURE 0x02
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#define GET_COMM_FEATURE 0x03
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#define CLEAR_COMM_FEATURE 0x04
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#define SET_AUX_LINE_STATE 0x10
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#define SET_HOOK_STATE 0x11
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#define PULSE_SETUP 0x12
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#define SEND_PULSE 0x13
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#define SET_PULSE_TIME 0x14
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#define RING_AUX_JACK 0x15
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#define SET_LINE_CODING 0x20
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#define GET_LINE_CODING 0x21
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#define SET_CONTROL_LINE_STATE 0x22
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#define SEND_BREAK 0x23
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#define SET_RINGER_PARMS 0x30
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#define GET_RINGER_PARMS 0x31
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#define SET_OPERATION_PARMS 0x32
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#define GET_OPERATION_PARMS 0x33
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#define SET_LINE_PARMS 0x34
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#define GET_LINE_PARMS 0x35
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#define DIAL_DIGITS 0x36
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#define SET_UNIT_PARAMETER 0x37
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#define GET_UNIT_PARAMETER 0x38
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#define CLEAR_UNIT_PARAMETER 0x39
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#define GET_PROFILE 0x3a
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#define SET_ETHERNET_MULTICAST_FILTERS 0x40
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#define GET_ETHERNET_MULTICAST_FILTERS 0x41
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#define GET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x42
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#define SET_ETHERNET_POWER_MANAGEMENT_PATTERN_FILTER 0x43
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#define GET_ETHERNET_STATISTIC 0x44
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#define SET_ATM_D ATA_FORMAT 0x50
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#define GET_ATM_DEVICE_STATISTICS 0x51
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#define SET_ATM_DEFAULT_VC 0x52
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#define GET_ATM_VC_STATISTICS 0x53
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/* Notifications */
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#define NETWORK_CONNECTION 0x00
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#define RESPONSE_AVAILABLE 0x01
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#define AUX_JACK_HOOK_STATE 0x08
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#define RING_DETECT 0x09
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#define SERIAL_STATE 0x20
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#define CALL_STATE_CHANGE 0x28
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#define LINE_STATE_CHANGE 0x29
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#define CONNECTION_SPEED_CHANGE 0x2a
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/* Data interface */
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/* Class code */
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#define CDC_DATA 0x0a
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/* Protocols */
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#define I_430_PROTOCOL 0x30
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#define ISO_IEC_3_1993_PROTOCOL 0x31
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#define TRANSPARENT_PROTOCOL 0x32
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#define Q_921M_PROTOCOL 0x50
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#define Q_921_PROTOCOL 0x51
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#define Q_921TM_PROTOCOL 0x52
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#define V_42BIS_PROTOCOL 0x90
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#define Q_931_PROTOCOL 0x91
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#define V_120_PROTOCOL 0x93
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#define CDC_PROTOCOL 0xfe
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/* Descriptor subtypes */
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#define CDC_FUNC_DESCR_HEADER 0x00
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#define CDC_FUNC_DESCR_CALL_MGMNT 0x01
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#define CDC_FUNC_DESCR_ABSTRACT_CTRL_MGMNT 0x02
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#define CDC_FUNC_DESCR_DIRECT_LINE_MGMNT 0x03
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#define CDC_FUNC_DESCR_RINGER_MGMNT 0x04
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#define CDC_FUNC_DESCR_TEL_STATE 0x05
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#define CDC_FUNC_DESCR_UNION 0x06
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#define CDC_FUNC_DESCR_COUNTRY 0x07
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#define CDC_FUNC_DESCR_TEL_MODE 0x08
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#define CDC_FUNC_DESCR_USB_TERM 0x09
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#define CDC_FUNC_DESCR_NET_TERM 0x0a
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#define CDC_FUNC_DESCR_PROTOCOL_UNIT 0x0b
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#define CDC_FUNC_DESCR_EXTENSION_UNIT 0x0c
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#define CDC_FUNC_DESCR_MULTICH_MGMNT 0x0d
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#define CDC_FUNC_DESCR_CAPI_MGMNT 0x0e
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#define CDC_FUNC_DESCR_ETHERNET 0x0f
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#define CDC_FUNC_DESCR_ATM 0x10
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struct usb_cdc_header_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_HEADER subtype */
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Uint16 bcdCDC; /* Revision of class specification */
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} BYTE_ALIGNED;
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struct usb_cdc_call_mgmnt_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_CALL_MGMNT subtype */
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Uchar bmCapabilities; /* Capabilities */
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Uchar bDataInterface; /* Management data interface */
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} BYTE_ALIGNED;
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struct usb_cdc_abstract_ctrl_mgmnt_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_ABSTRACT_CTRL_MGMNT subtype*/
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Uchar bmCapabilities; /* Capabilities */
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} BYTE_ALIGNED;
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struct usb_cdc_direct_line_mgmnt_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_DIRECT_LINE_MGMNT subtype*/
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Uchar bmCapabilities; /* Capabilities */
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} BYTE_ALIGNED;
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struct usb_cdc_ringer_mgmnt_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_RINGER_MGMNT subtype*/
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Uchar bRingerVolSteps; /* Ringer volume steps */
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Uchar bNumRingerPatterns; /* Number of ringer patterns supported */
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} BYTE_ALIGNED;
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struct usb_cdc_tel_mode_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_TEL_MODE subtype*/
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Uchar bmCapabilities; /* Capabilities */
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} BYTE_ALIGNED;
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struct usb_cdc_tel_state_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_TEL_STATE subtype*/
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Uchar bmCapabilities; /* Capabilities */
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} BYTE_ALIGNED;
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struct usb_cdc_union_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_UNION subtype*/
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Uchar bMasterInterface; /* Master interface for union */
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Uchar bSlaveInterface[1]; /* Slave interfaces in union */
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} BYTE_ALIGNED;
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struct usb_cdc_country_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
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Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
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Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_COUNTRY subtype*/
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Uchar iCountryCodeRelDate; /* Release date for country codes */
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Uint16 wCountryCode[1]; /* Country codes */
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} BYTE_ALIGNED;
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struct usb_cdc_ethernet_func_descriptor
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{
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Uchar bLength; /* Size of this descriptor in bytes */
|
||||
Uchar bDescriptorType; /* CS_INTERFACE descriptor type */
|
||||
Uchar bDescriptorSubtype; /* CDC_FUNC_DESCR_ETHERNET subtype*/
|
||||
Uchar iMACAddress; /* MAC address string descriptor */
|
||||
Uint32 bmEthernetStatistics; /* Supported statistics */
|
||||
Uint16 wMaxSegmentSize;
|
||||
Uint16 wNumberMCFilters; /* Number of multicast filters */
|
||||
Uchar bNumberPowerFilters; /* Number of wake-up pattern filters */;
|
||||
} BYTE_ALIGNED;
|
||||
|
||||
struct usb_cdc_line_coding
|
||||
{
|
||||
Uint32 dwDTERate;
|
||||
Uchar bCharFormat;
|
||||
Uchar bParityType;
|
||||
Uchar bDataBits;
|
||||
} BYTE_ALIGNED;
|
||||
|
||||
#endif /* __CDC_H__K1Q26ESJOC__ */
|
||||
Loading…
Reference in a new issue