|
@@ -1,39 +0,0 @@
|
|
-import time
|
|
|
|
-from machine import Pin, UART, ADC
|
|
|
|
-
|
|
|
|
-# Pin Definitions (Assuming these are correct)
|
|
|
|
-output_pin = machine.Pin(26, machine.Pin.IN)
|
|
|
|
-lo_minus_pin = machine.Pin(27, machine.Pin.IN)
|
|
|
|
-lo_plus_pin = machine.Pin(8, machine.Pin.IN)
|
|
|
|
-
|
|
|
|
-# Configure ADC
|
|
|
|
-adc = ADC(output_pin)
|
|
|
|
-print("version_1")
|
|
|
|
-# Function to map ADC value to desired range
|
|
|
|
-def map_value(value, in_min, in_max, out_min, out_max):
|
|
|
|
- return (value - in_min) * (out_max - out_min) / (in_max - in_min) + out_min
|
|
|
|
-
|
|
|
|
-# Function to read and process ECG signal
|
|
|
|
-def read_ecg():
|
|
|
|
- adc_value = adc.read_u16()
|
|
|
|
- signal = map_value(adc_value, 0, 65535, 0, 100) # Example mapping
|
|
|
|
- return signal
|
|
|
|
-
|
|
|
|
-# Configure UART for 11520 baud rate
|
|
|
|
-#uart = UART(0, baudrate=11520, tx=Pin(0), rx=Pin(1)) # Adjust pins as needed
|
|
|
|
-k=0
|
|
|
|
-while True:
|
|
|
|
-
|
|
|
|
- printlist=[]
|
|
|
|
- for i in range(100):
|
|
|
|
- ecg_signal = read_ecg()
|
|
|
|
- printlist.append(ecg_signal)
|
|
|
|
- # Transmit the ECG signal
|
|
|
|
- #uart.write(str(ecg_signal) + "\n") # Send data with newline character
|
|
|
|
- for ecg_signal in printlist:
|
|
|
|
- #k=k+1
|
|
|
|
- #print(k)
|
|
|
|
- print(ecg_signal)
|
|
|
|
- # Optional delay between readings
|
|
|
|
- #time.sleep(0.00001) # Adjust delay as needed
|
|
|
|
-
|
|
|