IO3 = Pin(3)
IO4 = Pin(4)
+# create None type pins for I2C and SPI since they are expected to be defined
+SCL = IO2
+SDA = IO0
+SCK = SCLK = IO3
+MOSI = IO4
+MISO = IO2
+SS0 = IO0
+SS1 = IO1
+
PWM0 = IO0
# No PWM support on IO1
PWM2 = IO2
PWM3 = IO3
PWM4 = IO4
-pwmOuts = ( ((1, 0), PWM0), ((1, 2), PWM2), ((1, 3), PWM3), ((1, 4), PWM4) )
\ No newline at end of file
+# orderd as (channel, pin), id
+pwmOuts = ( ((1, 0), PWM0), ((1, 2), PWM2), ((1, 3), PWM3), ((1, 4), PWM4) )
+
+UART1_TX = IO4
+UART1_RX = IO3
+
+# ordered as uartId, txId, rxId
+uartPorts = ( (0, UART1_TX, UART1_RX), )