X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao_usb.c;h=d02bfac8878f5dbc182e412aea1612eaee85ec76;hp=1868ec3cea8355fd1de3e4e09f3e0cb987e86d6a;hb=819f1de8dd6010fae050bcef930943c7923929f9;hpb=0f07803d84b5ac89500ee33a6818c50583e3ff7f diff --git a/ao_usb.c b/ao_usb.c index 1868ec3c..d02bfac8 100644 --- a/ao_usb.c +++ b/ao_usb.c @@ -20,18 +20,6 @@ struct ao_task __xdata ao_usb_task; -#define AO_USB_CONTROL_EP 0 -#define AO_USB_INT_EP 1 -#define AO_USB_OUT_EP 4 -#define AO_USB_IN_EP 5 -#define AO_USB_CONTROL_SIZE 32 -/* - * Double buffer IN and OUT EPs, so each - * gets half of the available space - */ -#define AO_USB_IN_SIZE 256 -#define AO_USB_OUT_SIZE 128 - static __xdata uint16_t ao_usb_in_bytes; static __xdata uint16_t ao_usb_out_bytes; static __xdata uint8_t ao_usb_iif; @@ -55,10 +43,6 @@ ao_usb_isr(void) interrupt 6 ao_wakeup(&ao_usb_out_bytes); } -#define AO_USB_EP0_IDLE 0 -#define AO_USB_EP0_DATA_IN 1 -#define AO_USB_EP0_DATA_OUT 2 - struct ao_usb_setup { uint8_t dir_type_recip; uint8_t request; @@ -102,151 +86,8 @@ ao_usb_ep0_flush(void) USBCS0 = cs0; } -#define LE_WORD(x) ((x)&0xFF),((uint8_t) (((uint16_t) (x))>>8)) - -/* CDC definitions */ -#define CS_INTERFACE 0x24 -#define CS_ENDPOINT 0x25 - -#define SET_LINE_CODING 0x20 -#define GET_LINE_CODING 0x21 -#define SET_CONTROL_LINE_STATE 0x22 - -/* Data structure for GET_LINE_CODING / SET_LINE_CODING class requests */ -struct ao_usb_line_coding { - uint32_t rate; - uint8_t char_format; - uint8_t parity; - uint8_t data_bits; -} ; - __xdata static struct ao_usb_line_coding ao_usb_line_coding = {115200, 0, 0, 8}; -/* USB descriptors in one giant block of bytes */ -static const uint8_t ao_usb_descriptors [] = -{ - /* Device descriptor */ - 0x12, - AO_USB_DESC_DEVICE, - LE_WORD(0x0110), /* bcdUSB */ - 0x02, /* bDeviceClass */ - 0x00, /* bDeviceSubClass */ - 0x00, /* bDeviceProtocol */ - AO_USB_CONTROL_SIZE, /* bMaxPacketSize */ - LE_WORD(0xFFFE), /* idVendor */ - LE_WORD(0x000A), /* idProduct */ - LE_WORD(0x0100), /* bcdDevice */ - 0x01, /* iManufacturer */ - 0x02, /* iProduct */ - 0x03, /* iSerialNumber */ - 0x01, /* bNumConfigurations */ - - /* Configuration descriptor */ - 0x09, - AO_USB_DESC_CONFIGURATION, - LE_WORD(67), /* wTotalLength */ - 0x02, /* bNumInterfaces */ - 0x01, /* bConfigurationValue */ - 0x00, /* iConfiguration */ - 0xC0, /* bmAttributes */ - 0x32, /* bMaxPower */ - - /* Control class interface */ - 0x09, - AO_USB_DESC_INTERFACE, - 0x00, /* bInterfaceNumber */ - 0x00, /* bAlternateSetting */ - 0x01, /* bNumEndPoints */ - 0x02, /* bInterfaceClass */ - 0x02, /* bInterfaceSubClass */ - 0x01, /* bInterfaceProtocol, linux requires value of 1 for the cdc_acm module */ - 0x00, /* iInterface */ - - /* Header functional descriptor */ - 0x05, - CS_INTERFACE, - 0x00, /* bDescriptor SubType Header */ - LE_WORD(0x0110), /* CDC version 1.1 */ - - /* Call management functional descriptor */ - 0x05, - CS_INTERFACE, - 0x01, /* bDescriptor SubType Call Management */ - 0x01, /* bmCapabilities = device handles call management */ - 0x01, /* bDataInterface call management interface number */ - - /* ACM functional descriptor */ - 0x04, - CS_INTERFACE, - 0x02, /* bDescriptor SubType Abstract Control Management */ - 0x02, /* bmCapabilities = D1 (Set_line_Coding, Set_Control_Line_State, Get_Line_Coding and Serial_State) */ - - /* Union functional descriptor */ - 0x05, - CS_INTERFACE, - 0x06, /* bDescriptor SubType Union Functional descriptor */ - 0x00, /* bMasterInterface */ - 0x01, /* bSlaveInterface0 */ - - /* Notification EP */ - 0x07, - AO_USB_DESC_ENDPOINT, - AO_USB_INT_EP|0x80, /* bEndpointAddress */ - 0x03, /* bmAttributes = intr */ - LE_WORD(8), /* wMaxPacketSize */ - 0x0A, /* bInterval */ - - /* Data class interface descriptor */ - 0x09, - AO_USB_DESC_INTERFACE, - 0x01, /* bInterfaceNumber */ - 0x00, /* bAlternateSetting */ - 0x02, /* bNumEndPoints */ - 0x0A, /* bInterfaceClass = data */ - 0x00, /* bInterfaceSubClass */ - 0x00, /* bInterfaceProtocol */ - 0x00, /* iInterface */ - - /* Data EP OUT */ - 0x07, - AO_USB_DESC_ENDPOINT, - AO_USB_OUT_EP, /* bEndpointAddress */ - 0x02, /* bmAttributes = bulk */ - LE_WORD(AO_USB_OUT_SIZE),/* wMaxPacketSize */ - 0x00, /* bInterval */ - - /* Data EP in */ - 0x07, - AO_USB_DESC_ENDPOINT, - AO_USB_IN_EP|0x80, /* bEndpointAddress */ - 0x02, /* bmAttributes = bulk */ - LE_WORD(AO_USB_IN_SIZE),/* wMaxPacketSize */ - 0x00, /* bInterval */ - - /* String descriptors */ - 0x04, - AO_USB_DESC_STRING, - LE_WORD(0x0409), - - /* iManufacturer */ - 0x20, - AO_USB_DESC_STRING, - 'a', 0, 'l', 0, 't', 0, 'u', 0, 's', 0, 'm', 0, 'e', 0, 't', 0, 'r', 0, 'u', 0, 'm', 0, '.', 0, 'o', 0, 'r', 0, 'g', 0, - - /* iProduct */ - 0x16, - AO_USB_DESC_STRING, - 'T', 0, 'e', 0, 'l', 0, 'e', 0, 'M', 0, 'e', 0, 't', 0, 'r', 0, 'u', 0, 'm', 0, - - /* iSerial */ - 0x0e, - AO_USB_DESC_STRING, - '0', 0, '0', 0, '0', 0, '0', 0, '0', 0, '0', 0, - - /* Terminating zero */ - 0 -}; - /* Walk through the list of descriptors and find a match */ static void