Files
99_7018_lmx/apps/common/device/key/uart_key.c
2025-10-29 13:10:02 +08:00

52 lines
766 B
C

#include "key_driver.h"
#include "system/event.h"
#include "asm/uart.h"
#include "app_config.h"
extern int getbyte(char *c);
#if TCFG_UART_KEY_ENABLE
static int uart_key_init(void)
{
return 0;
}
static u8 uart_get_key_value(void)
{
char c;
u8 key_value;
if (getbyte(&c) == 0) {
return NO_KEY;
}
switch (c) {
case 'm':
key_value = KEY_MODE;
break;
case 'u':
key_value = KEY_UP;
break;
case 'd':
key_value = KEY_DOWN;
break;
case 'o':
key_value = KEY_OK;
break;
case 'e':
key_value = KEY_MENU;
break;
default:
key_value = NO_KEY;
break;
}
return key_value;
}
#endif /* #if TCFG_UART_KEY_ENABLE */