mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-11-24 17:37:40 +06:00
103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
#include <avr/io.h>
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#include <avr/power.h>
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#include <avr/wdt.h>
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#include "lufa.h"
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#include "print.h"
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#include "sendchar.h"
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#include "rn42.h"
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#include "rn42_task.h"
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#include "serial.h"
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#include "keyboard.h"
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#include "keycode.h"
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#include "action.h"
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#include "action_util.h"
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#include "wait.h"
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#include "suart.h"
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#include "suspend.h"
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static int8_t sendchar_func(uint8_t c)
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{
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sendchar(c); // LUFA
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xmit(c); // SUART
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return 0;
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}
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static void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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// Leonardo needs. Without this USB device is not recognized.
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USB_Disable();
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USB_Init();
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// for Console_Task
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USB_Device_EnableSOFEvents();
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print_set_sendchar(sendchar_func);
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// SUART PD0:output, PD1:input
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DDRD |= (1<<0);
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PORTD |= (1<<0);
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DDRD &= ~(1<<1);
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PORTD |= (1<<1);
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}
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int main(void) __attribute__ ((weak));
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int main(void)
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{
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SetupHardware();
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sei();
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/* wait for USB startup to get ready for debug output */
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uint8_t timeout = 255; // timeout when USB is not available(Bluetooth)
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while (timeout-- && USB_DeviceState != DEVICE_STATE_Configured) {
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wait_ms(4);
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#if defined(INTERRUPT_CONTROL_ENDPOINT)
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;
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#else
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USB_USBTask();
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#endif
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}
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print("USB configured.\n");
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rn42_init();
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rn42_task_init();
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print("RN-42 init\n");
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/* init modules */
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keyboard_init();
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if (!rn42_rts()) {
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host_set_driver(&rn42_driver);
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} else {
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host_set_driver(&lufa_driver);
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}
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#ifdef SLEEP_LED_ENABLE
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sleep_led_init();
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#endif
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print("Keyboard start.\n");
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while (1) {
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while (USB_DeviceState == DEVICE_STATE_Suspended) {
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suspend_power_down();
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if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
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USB_Device_SendRemoteWakeup();
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}
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}
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keyboard_task();
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#if !defined(INTERRUPT_CONTROL_ENDPOINT)
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USB_USBTask();
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#endif
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rn42_task();
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}
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}
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