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Added interrupt for monitoring uart and buttons.

tildatorch
Alistair MacDonald 2018-08-28 20:08:41 +01:00 committed by GitHub
parent 319f45bb11
commit be1032ffd2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 30 additions and 1 deletions
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31
lib/sim800.py
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@ -16,6 +16,7 @@ status_pin = machine.Pin(machine.Pin.GPIO_SIM_STATUS, machine.Pin.IN)
ringer_pin = machine.Pin(machine.Pin.GPIO_SIM_RI, machine.Pin.IN)
pwr_key_pin = machine.Pin(machine.Pin.GPIO_SIM_PWR_KEY, machine.Pin.OUT)
amp_pin = machine.Pin(machine.Pin.GPIO_AMP_SHUTDOWN, machine.Pin.OUT)
netlight_pin = machine.Pin(machine.Pin.GPIO_SIM_NETLIGHT, machine.Pin.IN)
# Open the UART
uart = machine.UART(uart_port, uart_default_baud, mode=machine.UART.BINARY, timeout=uart_timeout)
@ -204,7 +205,18 @@ def uartspeed(newbaud):
else:
uart = machine.UART(uart_port, newbaud, mode=UART.BINARY, timeout=uart_timeout)
# command is the AT command without the AT or CR/LF, response_timeout (in ms) is how long to wait for completion, required_response is to wait for a non standard response, custom_endofdata will finish when found
# Netlight IRQ (called for finishing setartup and polling uart)
def netlightscheduled_internal(nullparam=None):
# Finish powerup procedure if needed
poweron()
# Check for incomming commands
processbuffer()
# Netlight IRQ (called for finishing setartup and polling uart)
def netlightirq_internal(nullparam=None):
micropython.schedule(netlightscheduled_internal, None)
# Command is the AT command without the AT or CR/LF, response_timeout (in ms) is how long to wait for completion, required_response is to wait for a non standard response, custom_endofdata will finish when found
def command(command="AT", response_timeout=default_response_timeout, required_response=None, custom_endofdata=None):
# Check we are powered on and set up
poweron(False)
@ -806,8 +818,25 @@ def fsrm(filename):
def fsmv(filenamefrom, filenameto):
return ispositive(command("AT+FSRENAME=" + str(filenamefrom) + "," + str(filenameto))[-1])
# Callback for call buton being pressed
def callbuttonpressed_internal(nullparam=None):
answer()
# Callback for end buton being pressed
def endbuttonpressed_internal(nullparam=None):
hangup()
# Startup...
# Start turning on the SIM800 asynchronously
onatstart = poweron(True)
# Turn on the audio amp
amp_pin.on()
# Enable the interupt on network light for polling uart
netlight_pin.irq(netlightirq_internal)
# Hook in the Call / End buttons
tilda.Buttons.enable_interrupt(tilda.Buttons.BTN_Call, callbuttonpressed_internal)
tilda.Buttons.enable_interrupt(tilda.Buttons.BTN_End, endbuttonpressed_internal)