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Fix lock LEDs for ChibiOS when using shared endpoints (#7877)

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* Fix lock LEDs for ChibiOS when using shared endpoints

* Tweak comments

* Doesn't need to be uint16 anymore
This commit is contained in:
fauxpark 2020-01-22 01:17:33 +11:00 committed by Joel Challis
parent 2566992c9a
commit 123ae73efc
1 changed files with 12 additions and 15 deletions
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25
tmk_core/protocol/chibios/usb_main.c
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@ -62,7 +62,7 @@ extern keymap_config_t keymap_config;
uint8_t keyboard_idle __attribute__((aligned(2))) = 0;
uint8_t keyboard_protocol __attribute__((aligned(2))) = 1;
uint16_t keyboard_led_stats __attribute__((aligned(2))) = 0;
uint8_t keyboard_led_stats = 0;
volatile uint16_t keyboard_idle_count = 0;
static virtual_timer_t keyboard_idle_timer;
static void keyboard_idle_timer_cb(void *arg);
@ -381,14 +381,17 @@ static uint16_t get_hword(uint8_t *p) {
* Other Device Required Optional Optional Optional Optional Optional
*/
#if defined(SHARED_EP_ENABLE) && !defined(KEYBOARD_SHARED_EP)
static uint8_t set_report_buf[2] __attribute__((aligned(2)));
static void set_led_transfer_cb(USBDriver *usbp) {
if ((set_report_buf[0] == REPORT_ID_KEYBOARD) || (set_report_buf[0] == REPORT_ID_NKRO)) {
if (usbp->setup[6] == 2) { /* LSB(wLength) */
uint8_t report_id = set_report_buf[0];
if ((report_id == REPORT_ID_KEYBOARD) || (report_id == REPORT_ID_NKRO)) {
keyboard_led_stats = set_report_buf[1];
}
} else {
keyboard_led_stats = set_report_buf[0];
}
}
#endif
/* Callback for SETUP request on the endpoint 0 (control) */
static bool usb_request_hook_cb(USBDriver *usbp) {
@ -444,18 +447,12 @@ static bool usb_request_hook_cb(USBDriver *usbp) {
case USB_RTYPE_DIR_HOST2DEV:
switch (usbp->setup[1]) { /* bRequest */
case HID_SET_REPORT:
switch (usbp->setup[4]) { /* LSB(wIndex) (check MSB==0 and wLength==1?) */
switch (usbp->setup[4]) { /* LSB(wIndex) (check MSB==0?) */
case KEYBOARD_INTERFACE:
#if defined(SHARED_EP_ENABLE) && !defined(KEYBOARD_SHARED_EP)
case SHARED_INTERFACE:
usbSetupTransfer(usbp, set_report_buf, sizeof(set_report_buf), set_led_transfer_cb);
return TRUE;
break;
#endif
case KEYBOARD_INTERFACE:
/* keyboard_led_stats = <read byte from next OUT report>
* keyboard_led_stats needs be word (or dword), otherwise we get an exception on F0 */
usbSetupTransfer(usbp, (uint8_t *)&keyboard_led_stats, 1, NULL);
usbSetupTransfer(usbp, set_report_buf, sizeof(set_report_buf), set_led_transfer_cb);
return TRUE;
break;
}
@ -613,7 +610,7 @@ static void keyboard_idle_timer_cb(void *arg) {
}
/* LED status */
uint8_t keyboard_leds(void) { return (uint8_t)(keyboard_led_stats & 0xFF); }
uint8_t keyboard_leds(void) { return keyboard_led_stats; }
/* prepare and start sending a report IN
* not callable from ISR or locked state */