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PS/2 library receives data partially by interrupt

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This commit is contained in:
tmk 2011-02-07 14:59:07 +09:00
parent 0632618d29
commit 04f351b802
11 changed files with 277 additions and 108 deletions
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73
ps2_vusb/host_vusb.c
View file

@ -6,7 +6,7 @@
#include "host_vusb.h"
#define KBUF_SIZE 8
#define KBUF_SIZE 16
static report_keyboard_t kbuf[KBUF_SIZE];
static uint8_t kbuf_head = 0;
static uint8_t kbuf_tail = 0;
@ -14,12 +14,18 @@ static uint8_t kbuf_tail = 0;
void host_vusb_keyboard_send()
{
while (usbInterruptIsReady() && kbuf_head != kbuf_tail) {
usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
}
/*
if (kbuf_head != kbuf_tail) {
if (usbInterruptIsReady()) {
usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
}
}
*/
}
void host_keyboard_send(report_keyboard_t *report)
@ -28,14 +34,20 @@ void host_keyboard_send(report_keyboard_t *report)
if (next != kbuf_tail) {
kbuf[kbuf_head] = *report;
kbuf_head = next;
print("kbuf: "); phex(kbuf_head); phex(kbuf_tail); print("\n");
} else {
print("kbuf: full\n");
// hmm...
/*
matrix_init();
kbuf_head = 0;
kbuf_tail = 0;
*/
}
}
void host_mouse_send(report_mouse_t *report)
{
// dirty hack to send twice a loop :(
//while (!usbInterruptIsReady3()) usbPoll();
if (usbInterruptIsReady3()) {
usbSetInterrupt3((void *)report, sizeof(*report));
} else {
@ -46,30 +58,51 @@ void host_mouse_send(report_mouse_t *report)
static struct {
uint16_t len;
enum {
NONE,
SET_LED
} kind;
} last_req;
uint8_t host_keyboard_led = 0;
static uchar idleRate;
static uchar idleRate; /* repeat rate for keyboards, never used for mice */
usbMsgLen_t usbFunctionSetup(uchar data[8])
{
usbRequest_t *rq = (void *)data;
print("Setup: ");
//print("Setup: ");
if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){ /* class request type */
/*
print("CLASS: ");
phex(rq->bRequest);
phex(rq->bRequest); print(" ");
phex16(rq->wValue.word); print(" ");
phex16(rq->wIndex.word); print(" ");
phex16(rq->wLength.word); print(" ");
*/
if(rq->bRequest == USBRQ_HID_GET_REPORT){
print("GET_REPORT");
print(" GET_REPORT");
/* we only have one report type, so don't look at wValue */
usbMsgPtr = (void *)keyboard_report;
return sizeof(*keyboard_report);
}else if(rq->bRequest == USBRQ_HID_GET_IDLE){
print("GET_IDLE: ");
print(" GET_IDLE: ");
phex(idleRate);
usbMsgPtr = &idleRate;
return 1;
}else if(rq->bRequest == USBRQ_HID_SET_IDLE){
idleRate = rq->wValue.bytes[1];
print("SET_IDLE: ");
print(" SET_IDLE: ");
phex(idleRate);
}else if(rq->bRequest == USBRQ_HID_SET_REPORT){
//print(" SET_REPORT: ");
if (rq->wValue.word == 0x0200 && rq->wIndex.word == 0) {
last_req.kind = SET_LED;
last_req.len = rq->wLength.word;
}
return USB_NO_MSG; // to get data in usbFunctionWrite
}
print("\n");
}else{
@ -79,6 +112,26 @@ usbRequest_t *rq = (void *)data;
return 0; /* default for not implemented requests: return no data back to host */
}
uchar usbFunctionWrite(uchar *data, uchar len)
{
if (last_req.len == 0) {
return -1;
}
switch (last_req.kind) {
case SET_LED:
//print("SET_LED\n");
host_keyboard_led = data[0];
last_req.len = 0;
return 1;
break;
case NONE:
default:
return -1;
break;
}
return 1;
}
PROGMEM uchar keyboard_hid_report[] = {
0x05, 0x01, // Usage Page (Generic Desktop),