from machine import LED total_pin = 4 pin_num=1 while pin_num < (total_pin+1): led_test=LED(int(pin_num)) #LED1~4循序亮灭 print(led_test) led_test.on() for j in range(0,5000,1): continue led_test.off() for j in range(0,5000,1): continue led_test.toggle() for j in range(0,5000,1): continue led_test.toggle() for j in range(0,5000,1): continue pin_num=pin_num+1
ledy = LED('ledy')
ledr = LED('ledr')
#確保 BLE 回到 CMD mode
ble.write('!CCMD@')
delay(150)
ble.write('!CCMD@')
delay(150)
# enable BLE System MSG
ble.write('AT+EN_SYSMSG=1\r\n')
delay(50)
while True:
msg = ble.readline()
print (msg)
recv_data = str(msg,'utf-8') # 200ms will return a data
print (recv_data)
if recv_data == 'A' :
ledy.toggle()
if recv_data == 'B' :
ledr.toggle()
if recv_data == 'b' :
ledr.toggle()
ledy.off()
ledr.off()
ledg.off()
keya = Switch('keya')
#使用 UART1 連接 BLE，並增加接收 Buffer
BLE_uart = UART(1, 115200, read_buf_len=1024)
# 確認切到 command mode
BLE_uart.write('!CCMD@')
utime.sleep_ms(200)
BLE_uart.write('!CCMD@')
utime.sleep_ms(200)
ledy.toggle()
# 改變 BLE mode to PERIPHERAL mode (client )
BLE_uart.write('AT+ROLE=?\r\n')
utime.sleep_ms(20)
Resp = BLE_uart.readline()
if 'PERIPHERAL' in Resp:
BLE_uart.write('AT+ROLE=C\r\n')
utime.sleep_ms(500)
while True:
input_data = BLE_uart.readline()
if 'READY OK' in input_data:
break
ledy.toggle()
from machine import LED, delay
ledR = LED('ledr')
ledY = LED('ledy')
ledG = LED('ledg')
ledR.off()
ledY.off()
ledG.off()
delay(1000)
ledR.on()
ledY.on()
ledG.on()
while True:
ledG.toggle()
delay(1000)