mirror of
https://github.com/m5stack/M5Cloud.git
synced 2026-05-20 10:07:21 -07:00
0x1abin
123 lines
3.7 KiB
Python
123 lines
3.7 KiB
Python
from time import sleep
|
|
|
|
|
|
class Controller:
|
|
|
|
class Mock:
|
|
pass
|
|
|
|
|
|
ON_BOARD_LED_PIN_NO = None
|
|
ON_BOARD_LED_HIGH_IS_ON = True
|
|
GPIO_PINS = []
|
|
|
|
PIN_ID_FOR_LORA_RESET = None
|
|
|
|
PIN_ID_SCK = None
|
|
PIN_ID_MOSI = None
|
|
PIN_ID_MISO = None
|
|
|
|
PIN_ID_FOR_LORA_SS = None
|
|
PIN_ID_FOR_LORA_DIO0 = None
|
|
PIN_ID_FOR_LORA_DIO1 = None
|
|
PIN_ID_FOR_LORA_DIO2 = None
|
|
PIN_ID_FOR_LORA_DIO3 = None
|
|
PIN_ID_FOR_LORA_DIO4 = None
|
|
PIN_ID_FOR_LORA_DIO5 = None
|
|
|
|
spi = None
|
|
|
|
def __init__(self,
|
|
spi = spi,
|
|
pin_id_led = ON_BOARD_LED_PIN_NO,
|
|
on_board_led_high_is_on = ON_BOARD_LED_HIGH_IS_ON,
|
|
pin_id_reset = PIN_ID_FOR_LORA_RESET,
|
|
blink_on_start = (2, 0.5, 0.5)):
|
|
|
|
self.pin_led = self.prepare_pin(pin_id_led)
|
|
self.on_board_led_high_is_on = on_board_led_high_is_on
|
|
self.pin_reset = self.prepare_pin(pin_id_reset)
|
|
self.spi = self.prepare_spi(spi)
|
|
self.reset_transceivers()
|
|
self.transceivers = {}
|
|
self.blink_led(*blink_on_start)
|
|
|
|
|
|
def add_transceiver(self,
|
|
transceiver,
|
|
pin_id_ss = PIN_ID_FOR_LORA_SS,
|
|
pin_id_RxDone = PIN_ID_FOR_LORA_DIO0,
|
|
pin_id_RxTimeout = PIN_ID_FOR_LORA_DIO1,
|
|
pin_id_ValidHeader = PIN_ID_FOR_LORA_DIO2,
|
|
pin_id_CadDone = PIN_ID_FOR_LORA_DIO3,
|
|
pin_id_CadDetected = PIN_ID_FOR_LORA_DIO4,
|
|
pin_id_PayloadCrcError = PIN_ID_FOR_LORA_DIO5):
|
|
|
|
transceiver.transfer = self.spi.transfer
|
|
transceiver.blink_led = self.blink_led
|
|
|
|
transceiver.pin_ss = self.prepare_pin(pin_id_ss)
|
|
transceiver.pin_RxDone = self.prepare_irq_pin(pin_id_RxDone)
|
|
transceiver.pin_RxTimeout = self.prepare_irq_pin(pin_id_RxTimeout)
|
|
transceiver.pin_ValidHeader = self.prepare_irq_pin(pin_id_ValidHeader)
|
|
transceiver.pin_CadDone = self.prepare_irq_pin(pin_id_CadDone)
|
|
transceiver.pin_CadDetected = self.prepare_irq_pin(pin_id_CadDetected)
|
|
transceiver.pin_PayloadCrcError = self.prepare_irq_pin(pin_id_PayloadCrcError)
|
|
|
|
transceiver.init()
|
|
|
|
self.transceivers[transceiver.name] = transceiver
|
|
return transceiver
|
|
|
|
|
|
def prepare_pin(self, pin_id, in_out = None):
|
|
reason = '''
|
|
# a pin should provide:
|
|
# .low()
|
|
# .high()
|
|
# .value() # read input.
|
|
# .irq() # ref to the irq function of real pin object.
|
|
'''
|
|
raise NotImplementedError('reason')
|
|
|
|
|
|
def prepare_irq_pin(self, pin_id):
|
|
reason = '''
|
|
# a irq_pin should provide:
|
|
# .set_handler_for_irq_on_rising_edge() # to set trigger and handler.
|
|
# .detach_irq()
|
|
'''
|
|
raise NotImplementedError('reason')
|
|
|
|
|
|
def prepare_spi(self, spi):
|
|
reason = '''
|
|
# a spi should provide:
|
|
# .close()
|
|
# .transfer(address, value = 0x00)
|
|
'''
|
|
raise NotImplementedError('reason')
|
|
|
|
|
|
def led_on(self, on = True):
|
|
self.pin_led.high() if self.on_board_led_high_is_on == on else self.pin_led.low()
|
|
|
|
|
|
def blink_led(self, times = 1, on_seconds = 0.1, off_seconds = 0.1):
|
|
for i in range(times):
|
|
self.led_on(True)
|
|
sleep(on_seconds)
|
|
self.led_on(False)
|
|
sleep(off_seconds)
|
|
|
|
|
|
def reset_transceivers(self, duration_low = 0.01, duration_high = 0.01):
|
|
self.pin_reset.low()
|
|
sleep(duration_low)
|
|
self.pin_reset.high()
|
|
sleep(duration_high)
|
|
|
|
|
|
def __exit__(self):
|
|
self.spi.close()
|