import controller_esp
import display_ssd1306_i2c
import machine
class Controller(controller_esp.Controller, display_ssd1306_i2c.Display):
# LoRa config
PIN_ID_FOR_LORA_RESET = 14
PIN_ID_FOR_LORA_SS = 18
PIN_ID_SCK = 5
PIN_ID_MOSI = 27
PIN_ID_MISO = 19
PIN_ID_FOR_LORA_DIO0 = 26
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
# OLED config
PIN_ID_FOR_OLED_RESET = 16
PIN_ID_SDA = 4
PIN_ID_SCL = 15
OLED_I2C_ADDR = 0x3C
OLED_I2C_FREQ = 400000
OLED_WIDTH = 128
OLED_HEIGHT = 32
# ESP config
ON_BOARD_LED_PIN_NO = 15
ON_BOARD_LED_HIGH_IS_ON = False
GPIO_PINS = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15, 16, 17, 18, 19, 21, 22,
23, 25, 26, 27, 32, 34, 35, 36, 37, 38, 39)
def __init__(self,
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),
oled_width = OLED_WIDTH, oled_height = OLED_HEIGHT,
scl_pin_id = PIN_ID_SCL, sda_pin_id = PIN_ID_SDA,
freq = OLED_I2C_FREQ):
controller_esp.Controller.__init__(self,
pin_id_led,
on_board_led_high_is_on,
pin_id_reset,
blink_on_start)
self.reset_pin(self.prepare_pin(self.PIN_ID_FOR_OLED_RESET))
i2c = machine.I2C(scl = machine.Pin(scl_pin_id, machine.Pin.OUT),
sda = machine.Pin(sda_pin_id),
freq = freq)
display_ssd1306_i2c.Display.__init__(self, i2c,
width = oled_width, height = oled_height)
self.show_text('Hello !')
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.show_text = self.show_text
transceiver.show_packet = self.show_packet
return super().add_transceiver(transceiver,
pin_id_ss,
pin_id_RxDone,
pin_id_RxTimeout,
pin_id_ValidHeader,
pin_id_CadDone,
pin_id_CadDetected,
pin_id_PayloadCrcError)
def show_packet(self, payload_string, rssi = None):
self.clear()
line_idx = 0
if rssi:
self.show_text('RSSI: {}'.format(rssi), x = 0, y = line_idx * 10, clear_first = False, show_now = False)
line_idx += 1
self.show_text_wrap(payload_string, start_line = line_idx, clear_first = False)
