Luiz Ribeiro
7 years ago
1 changed files with 20 additions and 13 deletions
+ 20
- 13
tmk_core/protocol/vusb/main.c
View File
| #include "timer.h" | #include "timer.h" | ||||
| #include "uart.h" | #include "uart.h" | ||||
| #include "debug.h" | #include "debug.h" | ||||
| #include "suspend.h" | |||||
| #define UART_BAUD_RATE 115200 | #define UART_BAUD_RATE 115200 | ||||
| sei(); | sei(); | ||||
| } | } | ||||
| void usb_remote_wakeup(void) { | |||||
| cli(); | |||||
| int8_t ddr_orig = USBDDR; | |||||
| USBOUT |= (1 << USBMINUS); | |||||
| USBDDR = ddr_orig | USBMASK; | |||||
| USBOUT ^= USBMASK; | |||||
| _delay_ms(25); | |||||
| USBOUT ^= USBMASK; | |||||
| USBDDR = ddr_orig; | |||||
| USBOUT &= ~(1 << USBMINUS); | |||||
| sei(); | |||||
| } | |||||
| int main(void) | int main(void) | ||||
| { | { | ||||
| bool suspended = false; | bool suspended = false; | ||||
| // Suspend when no SOF in 3ms-10ms(7.1.7.4 Suspending of USB1.1) | // Suspend when no SOF in 3ms-10ms(7.1.7.4 Suspending of USB1.1) | ||||
| if (timer_elapsed(last_timer) > 5) { | if (timer_elapsed(last_timer) > 5) { | ||||
| suspended = true; | 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 | #endif | ||||
| keyboard_task(); | keyboard_task(); | ||||
| } | } | ||||
| vusb_transfer_keyboard(); | vusb_transfer_keyboard(); | ||||
| } else if (suspend_wakeup_condition()) { | |||||
| usb_remote_wakeup(); | |||||
| } | } | ||||
| } | } | ||||
| } | } |
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