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-rw-r--r--vusb/main.c99
-rw-r--r--vusb/vusb.c (renamed from vusb/host.c)207
-rw-r--r--vusb/vusb.h (renamed from vusb/host_vusb.h)10
3 files changed, 180 insertions, 136 deletions
diff --git a/vusb/main.c b/vusb/main.c
new file mode 100644
index 000000000..1bf9035b3
--- /dev/null
+++ b/vusb/main.c
@@ -0,0 +1,99 @@
+/* Name: main.c
+ * Project: hid-mouse, a very simple HID example
+ * Author: Christian Starkjohann
+ * Creation Date: 2008-04-07
+ * Tabsize: 4
+ * Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
+ * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
+ * This Revision: $Id: main.c 790 2010-05-30 21:00:26Z cs $
+ */
+#include <stdint.h>
+#include <avr/interrupt.h>
+#include <avr/wdt.h>
+#include <avr/sleep.h>
+#include <util/delay.h>
+#include "usbdrv.h"
+#include "oddebug.h"
+#include "vusb.h"
+#include "keyboard.h"
+#include "host.h"
+#include "timer.h"
+#include "uart.h"
+#include "debug.h"
+
+
+#define UART_BAUD_RATE 115200
+
+
+/* This is from main.c of USBaspLoader */
+static void initForUsbConnectivity(void)
+{
+ uint8_t i = 0;
+
+ usbInit();
+ /* enforce USB re-enumerate: */
+ usbDeviceDisconnect(); /* do this while interrupts are disabled */
+ while(--i){ /* fake USB disconnect for > 250 ms */
+ wdt_reset();
+ _delay_ms(1);
+ }
+ usbDeviceConnect();
+ sei();
+}
+
+int main(void)
+{
+ bool suspended = false;
+#if USB_COUNT_SOF
+ uint16_t last_timer = timer_read();
+#endif
+
+ CLKPR = 0x80, CLKPR = 0;
+#ifndef PS2_USE_USART
+ uart_init(UART_BAUD_RATE);
+#endif
+
+ debug_enable = true;
+ print_enable = true;
+
+ debug("keyboard_init()\n");
+ keyboard_init();
+ host_set_driver(vusb_driver());
+
+ debug("initForUsbConnectivity()\n");
+ initForUsbConnectivity();
+
+ debug("main loop\n");
+ while (1) {
+#if USB_COUNT_SOF
+ if (usbSofCount != 0) {
+ suspended = false;
+ usbSofCount = 0;
+ last_timer = timer_read();
+ } else {
+ // Suspend when no SOF in 3ms-10ms(7.1.7.4 Suspending of USB1.1)
+ if (timer_elapsed(last_timer) > 5) {
+ suspended = true;
+/*
+ uart_putchar('S');
+ _delay_ms(1);
+ cli();
+ set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+ sleep_enable();
+ sleep_bod_disable();
+ sei();
+ sleep_cpu();
+ sleep_disable();
+ _delay_ms(10);
+ uart_putchar('W');
+*/
+ }
+ }
+#endif
+ if (!suspended)
+ usbPoll();
+ keyboard_proc();
+ if (!suspended)
+ vusb_transfer_keyboard();
+ }
+}
diff --git a/vusb/host.c b/vusb/vusb.c
index 8cd38d0b3..638611f32 100644
--- a/vusb/host.c
+++ b/vusb/vusb.c
@@ -16,133 +16,69 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
-#include <avr/interrupt.h>
#include "usbdrv.h"
#include "usbconfig.h"
-#include "print.h"
-#include "usb_keycodes.h"
#include "host.h"
-#include "host_vusb.h"
+#include "report.h"
+#include "print.h"
#include "debug.h"
+#include "host_driver.h"
+#include "vusb.h"
-static report_keyboard_t report0;
-static report_keyboard_t report1;
-report_keyboard_t *keyboard_report = &report0;
-report_keyboard_t *keyboard_report_prev = &report1;
-
-static uint8_t keyboard_leds = 0;
-static uchar idleRate = 0;
-
-uint8_t host_keyboard_leds(void)
-{
- return keyboard_leds;
-}
-
-
-/*------------------------------------------------------------------*
- * Keyboard report operations
- *------------------------------------------------------------------*/
-void host_add_key(uint8_t code)
-{
- int8_t i = 0;
- int8_t empty = -1;
- for (; i < REPORT_KEYS; i++) {
- if (keyboard_report_prev->keys[i] == code) {
- keyboard_report->keys[i] = code;
- break;
- }
- if (empty == -1 && keyboard_report_prev->keys[i] == KB_NO && keyboard_report->keys[i] == KB_NO) {
- empty = i;
- }
- }
- if (i == REPORT_KEYS && empty != -1) {
- keyboard_report->keys[empty] = code;
- }
-}
-
-void host_add_mod_bit(uint8_t mod)
-{
- keyboard_report->mods |= mod;
-}
-
-void host_set_mods(uint8_t mods)
-{
- keyboard_report->mods = mods;
-}
-
-void host_add_code(uint8_t code)
-{
- if (IS_MOD(code)) {
- host_add_mod_bit(MOD_BIT(code));
- } else {
- host_add_key(code);
- }
-}
-
-void host_swap_keyboard_report(void)
-{
- uint8_t sreg = SREG;
- cli();
- report_keyboard_t *tmp = keyboard_report_prev;
- keyboard_report_prev = keyboard_report;
- keyboard_report = tmp;
- SREG = sreg;
-}
+static uint8_t vusb_keyboard_leds = 0;
+static uint8_t vusb_idle_rate = 0;
-void host_clear_keyboard_report(void)
-{
- keyboard_report->mods = 0;
- for (int8_t i = 0; i < REPORT_KEYS; i++) {
- keyboard_report->keys[i] = 0;
- }
-}
+/* Keyboard report send buffer */
+#define KBUF_SIZE 16
+static report_keyboard_t kbuf[KBUF_SIZE];
+static uint8_t kbuf_head = 0;
+static uint8_t kbuf_tail = 0;
-uint8_t host_has_anykey(void)
-{
- uint8_t cnt = 0;
- for (int i = 0; i < REPORT_KEYS; i++) {
- if (keyboard_report->keys[i])
- cnt++;
- }
- return cnt;
-}
-uint8_t host_get_first_key(void)
+/* transfer keyboard report from buffer */
+void vusb_transfer_keyboard(void)
{
-#ifdef USB_NKRO_ENABLE
- if (keyboard_nkro) {
- uint8_t i = 0;
- for (; i < REPORT_KEYS && !keyboard_report->keys[i]; i++)
- ;
- return i<<3 | biton(keyboard_report->keys[i]);
+ if (usbInterruptIsReady()) {
+ if (kbuf_head != kbuf_tail) {
+ usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
+ kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
+ }
}
-#endif
- return keyboard_report->keys[0];
}
/*------------------------------------------------------------------*
- * Keyboard report send buffer
+ * Host driver
*------------------------------------------------------------------*/
-#define KBUF_SIZE 16
-static report_keyboard_t kbuf[KBUF_SIZE];
-static uint8_t kbuf_head = 0;
-static uint8_t kbuf_tail = 0;
+static uint8_t keyboard_leds(void);
+static void send_keyboard(report_keyboard_t *report);
+static void send_mouse(report_mouse_t *report);
+static void send_system(uint16_t data);
+static void send_consumer(uint16_t data);
+
+static host_driver_t driver = {
+ keyboard_leds,
+ send_keyboard,
+ send_mouse,
+ send_system,
+ send_consumer
+};
-void host_vusb_keyboard_send(void)
+host_driver_t *vusb_driver(void)
{
- if (usbInterruptIsReady() && kbuf_head != kbuf_tail) {
- usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
- kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
- }
+ return &driver;
}
-void host_send_keyboard_report(void)
+static uint8_t keyboard_leds(void) {
+ return vusb_keyboard_leds;
+}
+
+static void send_keyboard(report_keyboard_t *report)
{
uint8_t next = (kbuf_head + 1) % KBUF_SIZE;
if (next != kbuf_tail) {
- kbuf[kbuf_head] = *keyboard_report;
+ kbuf[kbuf_head] = *report;
kbuf_head = next;
} else {
debug("kbuf: full\n");
@@ -150,20 +86,15 @@ void host_send_keyboard_report(void)
}
-#if defined(MOUSEKEY_ENABLE) || defined(PS2_MOUSE_ENABLE)
-void host_mouse_send(report_mouse_t *report)
+static void send_mouse(report_mouse_t *report)
{
report->report_id = REPORT_ID_MOUSE;
if (usbInterruptIsReady3()) {
usbSetInterrupt3((void *)report, sizeof(*report));
- } else {
- debug("Int3 not ready\n");
}
}
-#endif
-#ifdef USB_EXTRA_ENABLE
-void host_system_send(uint16_t data)
+static void send_system(uint16_t data)
{
// Not need static?
static uint8_t report[] = { REPORT_ID_SYSTEM, 0, 0 };
@@ -171,12 +102,10 @@ void host_system_send(uint16_t data)
report[2] = (data>>8)&0xFF;
if (usbInterruptIsReady3()) {
usbSetInterrupt3((void *)&report, sizeof(report));
- } else {
- debug("Int3 not ready\n");
}
}
-void host_consumer_send(uint16_t data)
+static void send_consumer(uint16_t data)
{
static uint16_t last_data = 0;
if (data == last_data) return;
@@ -188,11 +117,8 @@ void host_consumer_send(uint16_t data)
report[2] = (data>>8)&0xFF;
if (usbInterruptIsReady3()) {
usbSetInterrupt3((void *)&report, sizeof(report));
- } else {
- debug("Int3 not ready\n");
}
}
-#endif
@@ -213,32 +139,36 @@ usbRequest_t *rq = (void *)data;
if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){ /* class request type */
if(rq->bRequest == USBRQ_HID_GET_REPORT){
- debug(" GET_REPORT");
+ debug("GET_REPORT:");
/* we only have one report type, so don't look at wValue */
usbMsgPtr = (void *)keyboard_report_prev;
return sizeof(*keyboard_report_prev);
}else if(rq->bRequest == USBRQ_HID_GET_IDLE){
- debug(" GET_IDLE: ");
- debug_hex(idleRate);
- usbMsgPtr = &idleRate;
+ debug("GET_IDLE: ");
+ //debug_hex(vusb_idle_rate);
+ usbMsgPtr = &vusb_idle_rate;
return 1;
}else if(rq->bRequest == USBRQ_HID_SET_IDLE){
- idleRate = rq->wValue.bytes[1];
- debug(" SET_IDLE: ");
- debug_hex(idleRate);
+ vusb_idle_rate = rq->wValue.bytes[1];
+ debug("SET_IDLE: ");
+ debug_hex(vusb_idle_rate);
}else if(rq->bRequest == USBRQ_HID_SET_REPORT){
- //debug(" SET_REPORT: ");
+ debug("SET_REPORT: ");
+ // Report Type: 0x02(Out)/ReportID: 0x00(none) && Interface: 0(keyboard)
if (rq->wValue.word == 0x0200 && rq->wIndex.word == 0) {
+ debug("SET_LED: ");
last_req.kind = SET_LED;
last_req.len = rq->wLength.word;
}
return USB_NO_MSG; // to get data in usbFunctionWrite
+ } else {
+ debug("UNKNOWN:");
}
- debug("\n");
}else{
- debug("VENDOR\n");
+ debug("VENDOR:");
/* no vendor specific requests implemented */
}
+ debug("\n");
return 0; /* default for not implemented requests: return no data back to host */
}
@@ -249,8 +179,10 @@ uchar usbFunctionWrite(uchar *data, uchar len)
}
switch (last_req.kind) {
case SET_LED:
- //debug("SET_LED\n");
- keyboard_leds = data[0];
+ debug("SET_LED: ");
+ debug_hex(data[0]);
+ debug("\n");
+ vusb_keyboard_leds = data[0];
last_req.len = 0;
return 1;
break;
@@ -484,13 +416,14 @@ USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq)
{
usbMsgLen_t len = 0;
+/*
debug("usbFunctionDescriptor: ");
debug_hex(rq->bmRequestType); debug(" ");
debug_hex(rq->bRequest); debug(" ");
debug_hex16(rq->wValue.word); debug(" ");
debug_hex16(rq->wIndex.word); debug(" ");
debug_hex16(rq->wLength.word); debug("\n");
-
+*/
switch (rq->wValue.bytes[1]) {
#if USB_CFG_DESCR_PROPS_CONFIGURATION
case USBDESCR_CONFIG:
@@ -499,8 +432,16 @@ USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq)
break;
#endif
case USBDESCR_HID:
- usbMsgPtr = (unsigned char *)(usbDescriptorConfiguration + 18);
- len = 9;
+ switch (rq->wValue.bytes[0]) {
+ case 0:
+ usbMsgPtr = (unsigned char *)(usbDescriptorConfiguration + 9 + 9);
+ len = 9;
+ break;
+ case 1:
+ usbMsgPtr = (unsigned char *)(usbDescriptorConfiguration + 9 + (9 + 9 + 7) + 9);
+ len = 9;
+ break;
+ }
break;
case USBDESCR_HID_REPORT:
/* interface index */
@@ -516,6 +457,6 @@ USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq)
}
break;
}
- debug("desc len: "); debug_hex(len); debug("\n");
+ //debug("desc len: "); debug_hex(len); debug("\n");
return len;
}
diff --git a/vusb/host_vusb.h b/vusb/vusb.h
index be9886e88..5accf233b 100644
--- a/vusb/host_vusb.h
+++ b/vusb/vusb.h
@@ -15,9 +15,13 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef HOST_VUSB_H
-#define HOST_VUSB_H
+#ifndef VUSB_H
+#define VUSB_H
-void host_vusb_keyboard_send(void);
+#include "host_driver.h"
+
+
+host_driver_t *vusb_driver(void);
+void vusb_transfer_keyboard(void);
#endif