Custom USB requests changed.
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b92b8953a6
commit
e6a5e55a3e
3 changed files with 21 additions and 29 deletions
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@ -29,11 +29,11 @@ respectively.
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int main(int argc, char **argv)
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{
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usb_dev_handle *handle = NULL;
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const unsigned char rawVid[2] = {USB_CFG_VENDOR_ID}, rawPid[2] = {USB_CFG_DEVICE_ID};
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char vendor[] = {USB_CFG_VENDOR_NAME, 0}, product[] = {USB_CFG_DEVICE_NAME, 0};
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char buffer[4];
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int vid, pid;
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usb_dev_handle *handle = NULL;
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const unsigned char rawVid[2] = {USB_CFG_VENDOR_ID}, rawPid[2] = {USB_CFG_DEVICE_ID};
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char vendor[] = {USB_CFG_VENDOR_NAME, 0}, product[] = {USB_CFG_DEVICE_NAME, 0};
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char buffer[4];
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int vid, pid;
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usb_init();
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@ -69,9 +69,9 @@ int vid, pid;
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// int usb_control_msg(usb_dev_handle *dev, int requesttype, int request, int value, int index, char *bytes, int size, int timeout);
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// 32 bit in 2 transmission
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_STATUS, 0x7007, 0x1B, buffer, 0, 300);
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x7007, 0, buffer, 0, 300);
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//sleep(2);
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_STATUS, 0x0700, 0x1C, buffer, 0, 300);
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0700, 1, buffer, 0, 300);
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// bitwise set/get
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//usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_STATUS, 0, 25, buffer, 0, 5000);
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@ -80,13 +80,13 @@ int vid, pid;
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int i = 0;
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for (i = 0; i < 27; i++)
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{
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_STATUS, 1, i, buffer, 0, 300);
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_LED, 1, i, buffer, 0, 300);
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sleep(1);
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}
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for (i = 26; i >= 0; i--)
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{
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_STATUS, 0, i, buffer, 0, 300);
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usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_LED, 0, i, buffer, 0, 300);
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sleep(1);
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}
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@ -16,17 +16,9 @@
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#ifndef __REQUESTS_H_INCLUDED__
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#define __REQUESTS_H_INCLUDED__
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#define CUSTOM_RQ_SET_STATUS 1
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/* Set the LED status. Control-OUT.
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* The requested status is passed in the "wValue" field of the control
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* transfer. No OUT data is sent. Bit 0 of the low byte of wValue controls
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* the LED.
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*/
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#define CUSTOM_RQ_SET_LED 1
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#define CUSTOM_RQ_SET_FRAME 2
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#define CUSTOM_RQ_GET_STATUS 2
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/* Get the current LED status. Control-IN.
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* This control transfer involves a 1 byte data phase where the device sends
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* the current status to the host. The status is in bit 0 of the byte.
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*/
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//#define CUSTOM_RQ_GET_STATUS 255
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#endif /* __REQUESTS_H_INCLUDED__ */
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@ -16,25 +16,25 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
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if ( (rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_VENDOR )
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{
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if ( rq->bRequest == CUSTOM_RQ_SET_STATUS )
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if ( rq->bRequest == CUSTOM_RQ_SET_LED )
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{
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if ( rq->wValue.bytes[0] == 1 )
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cube |= ((uint32_t)1 << rq->wIndex.bytes[0]);
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else
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cube &= ~((uint32_t)1 << rq->wIndex.bytes[0]);
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} else if ( rq->bRequest == CUSTOM_RQ_SET_FRAME )
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{
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if ( rq->wIndex.bytes[0] == 27 )
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if ( rq->wIndex.bytes[0] == 0 )
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{
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cube = (cube & (uint32_t)0xffff0000) |
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rq->wValue.bytes[0] +
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(rq->wValue.bytes[1] << 8);
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} else if ( rq->wIndex.bytes[0] == 28 )
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} else if ( rq->wIndex.bytes[0] == 1 )
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{
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cube = (cube & (uint32_t)0x0000ffff) |
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((uint32_t)(rq->wValue.bytes[0] +
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(rq->wValue.bytes[1] << 8)) << 16);
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} else if ( rq->wIndex.bytes[0] < 27 )
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{
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if ( rq->wValue.bytes[0] == 1 )
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cube |= ((uint32_t)1 << rq->wIndex.bytes[0]);
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else
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cube &= ~((uint32_t)1 << rq->wIndex.bytes[0]);
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}
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//} else if ( rq->bRequest == CUSTOM_RQ_GET_STATUS ) {
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