def setup(self, nysa):
self.n = nysa
self.n.read_sdb()
self.urn = self.n.find_device(GPIO)[0]
print "Found a GPIO device: %s" % self.urn
self.gpio = GPIO(self.n, self.urn)
self.gpio.set_port_direction(0x00000003)
self.gpio.set_port_raw(0x00000003)
time.sleep(0.100)
self.gpio.set_port_raw(0x00000000)
print "setup gpios"
def setUp(self):
self.s = Status()
self.s.set_level("verbose")
plat = ["", None, None]
pscanner = PlatformScanner()
platform_dict = pscanner.get_platforms()
platform_names = platform_dict.keys()
if "sim" in platform_names:
#If sim is in the platforms, move it to the end
platform_names.remove("sim")
platform_names.append("sim")
urn = None
for platform_name in platform_names:
if plat[1] is not None:
break
self.s.Debug("Platform: %s" % str(platform_name))
platform_instance = platform_dict[platform_name](self.s)
#self.s.Verbose("Platform Instance: %s" % str(platform_instance))
instances_dict = platform_instance.scan()
for name in instances_dict:
#s.Verbose("Found Platform Item: %s" % str(platform_item))
n = instances_dict[name]
plat = ["", None, None]
if n is not None:
self.s.Important("Found a nysa instance: %s" % name)
n.read_sdb()
#import pdb; pdb.set_trace()
if n.is_device_in_platform(GPIO):
plat = [platform_name, name, n]
break
continue
#self.s.Verbose("\t%s" % psi)
if plat[1] is None:
self.gpio = None
return
n = plat[2]
urn = n.find_device(GPIO)[0]
self.gpio = GPIO(n, urn)
self.s.Important("Using Platform: %s" % plat[0])
self.s.Important("Instantiated a GPIO Device: %s" % urn)
def __init__(self, platform, urn, status):
self.status = status
spi_urn = urn
gpio_urn = platform.get_integration_references(spi_urn)[0]
self.status.Debug("GPIO URN: %s" % gpio_urn)
self.status.Debug("SPI URN: %s" % spi_urn)
self.gpio = GPIO(platform, gpio_urn, status)
self.spi = SPI(platform, spi_urn, status)
self.status = status
#Setup the controller
self.platform = platform
self.status = status
self.spi.set_spi_clock_rate(1000000)
self.status.Important("Clock Rate: %d" % self.spi.get_spi_clock_rate())
#self.spi.set_tx_polarity(False)
#self.spi.set_rx_polarity(True)
self.spi.set_spi_mode(3)
self.spi.set_spi_slave_select(0, True)
self.spi.auto_ss_control_enable(True)
self.spi.set_character_length(8)
self.buffer_len = self.spi.get_max_character_length() / 8
self.gpio.set_port_direction(0xFFFFFFFF)
#Setup the GPIOs
self.set_command_mode()
self.enable_vdd(False)
self.enable_vbat(False)
time.sleep(0.001)
self.setup()
def setup(self, nysa):
self.n = nysa
self.n.read_sdb()
self.urn = self.n.find_device(GPIO)[0]
print "Found a GPIO device: %s" % self.urn
self.gpio = GPIO(self.n, self.urn)
self.gpio.set_port_direction(0x00000003)
self.gpio.set_port_raw(0x00000003)
time.sleep(0.100)
self.gpio.set_port_raw(0x00000000)
print "setup gpios"
def _initialize(self, platform, urn):
self.v = GPIOWidget(count = 32, gpio_actions = self.gpio_actions)
self.gpio = GPIO(platform, urn, debug = False)
#Initialize the thread with a 40mS timeout
self.v.add_register(0, "Value", initial_value = self.gpio.get_port_raw())
self.v.add_register(1, "Direction", initial_value = self.gpio.get_port_direction())
self.v.add_register(2, "Interrupts", initial_value = self.gpio.get_interrupts())
self.v.add_register(3, "Interrupt Enable", initial_value = self.gpio.get_interrupt_enable())
self.v.add_register(4, "Interrupt Edge", initial_value = self.gpio.get_interrupt_edge())
self.v.add_register(5, "Interrupt Both Edge", initial_value = self.gpio.get_interrupt_both_edge())
self.v.add_register(6, "Interrupt Timeout", initial_value = self.gpio.get_interrupt_timeout())
self.v.add_register(7, "Read Clock Rate", initial_value = self.gpio.get_clock_rate())
self.gpio.register_interrupt_callback(self.interrupt_callback)
def setUp(self):
self.s = Status()
self.s.set_level("verbose")
plat = ["", None, None]
pscanner = PlatformScanner()
platform_dict = pscanner.get_platforms()
platform_names = platform_dict.keys()
if "sim" in platform_names:
#If sim is in the platforms, move it to the end
platform_names.remove("sim")
platform_names.append("sim")
urn = None
for platform_name in platform_names:
if plat[1] is not None:
break
self.s.Debug("Platform: %s" % str(platform_name))
platform_instance = platform_dict[platform_name](self.s)
#self.s.Verbose("Platform Instance: %s" % str(platform_instance))
instances_dict = platform_instance.scan()
for name in instances_dict:
#s.Verbose("Found Platform Item: %s" % str(platform_item))
n = instances_dict[name]
plat = ["", None, None]
if n is not None:
self.s.Important("Found a nysa instance: %s" % name)
n.read_sdb()
#import pdb; pdb.set_trace()
if n.is_device_in_platform(GPIO):
plat = [platform_name, name, n]
break
continue
#self.s.Verbose("\t%s" % psi)
if plat[1] is None:
self.gpio = None
return
n = plat[2]
urn = n.find_device(GPIO)[0]
self.gpio = GPIO(n, urn)
self.s.Important("Using Platform: %s" % plat[0])
self.s.Important("Instantiated a GPIO Device: %s" % urn)
class NysaGPIOServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer, ServerBase):
@staticmethod
def name():
return "gpio"
@staticmethod
def get_request_handler():
return gpio_request_handler
def get_name(self):
return "gpio"
def setup(self, nysa):
self.n = nysa
self.n.read_sdb()
self.urn = self.n.find_device(GPIO)[0]
print "Found a GPIO device: %s" % self.urn
self.gpio = GPIO(self.n, self.urn)
self.gpio.set_port_direction(0x00000003)
self.gpio.set_port_raw(0x00000003)
time.sleep(0.100)
self.gpio.set_port_raw(0x00000000)
print "setup gpios"
class NysaGPIOServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer,
ServerBase):
@staticmethod
def name():
return "gpio"
@staticmethod
def get_request_handler():
return gpio_request_handler
def get_name(self):
return "gpio"
def setup(self, nysa):
self.n = nysa
self.n.read_sdb()
self.urn = self.n.find_device(GPIO)[0]
print "Found a GPIO device: %s" % self.urn
self.gpio = GPIO(self.n, self.urn)
self.gpio.set_port_direction(0x00000003)
self.gpio.set_port_raw(0x00000003)
time.sleep(0.100)
self.gpio.set_port_raw(0x00000000)
print "setup gpios"
class OLED(object):
#OLED Functions
def __init__(self, platform, urn, status):
self.status = status
spi_urn = urn
gpio_urn = platform.get_integration_references(spi_urn)[0]
self.status.Debug("GPIO URN: %s" % gpio_urn)
self.status.Debug("SPI URN: %s" % spi_urn)
self.gpio = GPIO(platform, gpio_urn, status)
self.spi = SPI(platform, spi_urn, status)
self.status = status
#Setup the controller
self.platform = platform
self.status = status
self.spi.set_spi_clock_rate(1000000)
self.status.Important("Clock Rate: %d" % self.spi.get_spi_clock_rate())
#self.spi.set_tx_polarity(False)
#self.spi.set_rx_polarity(True)
self.spi.set_spi_mode(3)
self.spi.set_spi_slave_select(0, True)
self.spi.auto_ss_control_enable(True)
self.spi.set_character_length(8)
self.buffer_len = self.spi.get_max_character_length() / 8
self.gpio.set_port_direction(0xFFFFFFFF)
#Setup the GPIOs
self.set_command_mode()
self.enable_vdd(False)
self.enable_vbat(False)
time.sleep(0.001)
self.setup()
def reset(self):
self.status.Important("Resetting OLED")
self.gpio.set_bit_value(RESET, 0)
time.sleep(0.01)
self.gpio.set_bit_value(RESET, 1)
def set_data_mode(self):
self.gpio.set_bit_value(DATA_COMMAND_MODE, 1)
def set_command_mode(self):
self.gpio.set_bit_value(DATA_COMMAND_MODE, 0)
def enable_vbat(self, enable):
if enable:
self.gpio.set_bit_value(VBAT_ENABLE, 0)
else:
self.gpio.set_bit_value(VBAT_ENABLE, 1)
def enable_vdd(self, enable):
if enable:
self.gpio.set_bit_value(VDD_ENABLE, 0)
else:
self.gpio.set_bit_value(VDD_ENABLE, 1)
def send_command(self, command):
#if isinstance(command, list):
# command = Array('B', command)
#elif isinstance(command, int):
# command = Array('B', [command])
command = Array('B', [command])
#print "command: %s" % str(command)
self.spi.set_write_data(command)
self.spi.start_transaction()
#XXX: This should be pushed to a background thread!
while self.spi.is_busy():
time.sleep(0.01)
def write_buffer(self, buf):
column_index = 0
for i in range(4):
#Set the Page command
self.set_command_mode()
self.send_command(0x22)
self.send_command(i)
#Start from the left column
self.send_command(0x00)
self.send_command(0x10)
self.set_data_mode()
self.put_column_buffer(i, buf)
def put_column_buffer(self, column_index, buf):
pos = 0
column_width = 128
buf_pos = column_index * column_width
last_buf_pos = buf_pos + column_width
#self.buffer_len
for i in range ((column_index * 128), ((column_index * 128) + 128)):
#self.send_command(Array('B', [buf[i]]))
self.spi.set_write_data([buf[i]])
self.spi.start_transaction()
while self.spi.is_busy():
time.sleep(0.01)
def setup(self):
self.status.Important("Power Up")
self.set_command_mode()
self.status.Important("Enable VDD")
self.enable_vdd(True)
time.sleep(0.001)
#Disable the Display
self.status.Important("Disable display")
self.send_command(0xAE)
#Reset the display
self.status.Important("Reset display")
self.reset()
#Set the charge pump and set pre-charge period command
self.status.Important("Setup charge pump and pre-charge pump")
self.send_command(0x8D)
self.send_command(0x14)
self.send_command(0xD9)
self.send_command(0xF1)
#Turn on VBAT
self.status.Important("Turn on VBAT")
self.enable_vbat(True)
time.sleep(0.1)
#Invert the display
self.status.Important("Invert Display")
self.send_command(0xA1) #Remap Columns
self.send_command(0xC8) #Remap Rows
self.status.Important("Set the command to select sequence COMM configuration")
self.send_command(0xDA)
self.send_command(0x20)
self.status.Important("Enable display")
self.send_command(0xAF)
class Test (unittest.TestCase):
def setUp(self):
self.s = Status()
self.s.set_level("verbose")
plat = ["", None, None]
pscanner = PlatformScanner()
platform_dict = pscanner.get_platforms()
platform_names = platform_dict.keys()
if "sim" in platform_names:
#If sim is in the platforms, move it to the end
platform_names.remove("sim")
platform_names.append("sim")
urn = None
for platform_name in platform_names:
if plat[1] is not None:
break
self.s.Debug("Platform: %s" % str(platform_name))
platform_instance = platform_dict[platform_name](self.s)
#self.s.Verbose("Platform Instance: %s" % str(platform_instance))
instances_dict = platform_instance.scan()
for name in instances_dict:
#s.Verbose("Found Platform Item: %s" % str(platform_item))
n = instances_dict[name]
plat = ["", None, None]
if n is not None:
self.s.Important("Found a nysa instance: %s" % name)
n.read_sdb()
#import pdb; pdb.set_trace()
if n.is_device_in_platform(GPIO):
plat = [platform_name, name, n]
break
continue
#self.s.Verbose("\t%s" % psi)
if plat[1] is None:
self.gpio = None
return
n = plat[2]
urn = n.find_device(GPIO)[0]
self.gpio = GPIO(n, urn)
self.s.Important("Using Platform: %s" % plat[0])
self.s.Important("Instantiated a GPIO Device: %s" % urn)
def test_gpio(self):
if self.gpio is None:
self.s.Fatal("Cannot Run Test when no device is found!")
return
self.s.Info ("Testing output ports (like LEDs)")
self.s.Info ("Flashing all the outputs for one second")
self.s.Info ("Set all the ports to outputs")
self.gpio.set_port_direction(0xFFFFFFFF)
self.s.Info ("Set all the values to 1s")
self.gpio.set_port_raw(0xFFFFFFFF)
time.sleep(1)
self.s.Info ("Set all the values to 0s")
self.gpio.set_port_raw(0x00000000)
self.s.Info ("Reading inputs (Like buttons) in 2 second")
self.gpio.set_port_direction(0x00000000)
time.sleep(2)
self.s.Info ("Read value: 0x%08X" % self.gpio.get_port_raw())
self.s.Info ("Reading inputs (Like buttons) in 2 second")
time.sleep(2)
self.s.Info ("Read value: 0x%08X" % self.gpio.get_port_raw())
self.s.Info ("Interrupts: 0x%08X" % self.gpio.get_interrupts())
self.s.Info ("Testing Interrupts, setting interrupts up for positive edge detect")
self.s.Info ("Interrupts: 0x%08X" % self.gpio.get_interrupts())
self.gpio.set_interrupt_edge(0xFFFFFFFF)
self.gpio.set_interrupt_enable(0xFFFFFFFF)
self.s.Info ("Waiting for 5 seconds for the interrupts to fire")
if self.gpio.wait_for_interrupts(5):
self.s.Info ("Interrupt detected!\n")
#if self.gpio.is_interrupt_for_slave():
self.s.Info ("Interrupt for GPIO detected!")
self.s.Info ("Interrupts: 0x%08X" % self.gpio.get_interrupts())
self.s.Info ("Read value: 0x%08X" % self.gpio.get_port_raw())
self.s.Info ("Interrupts: 0x%08X" % self.gpio.get_interrupts())
class Test(unittest.TestCase):
def setUp(self):
self.s = Status()
self.s.set_level("verbose")
plat = ["", None, None]
pscanner = PlatformScanner()
platform_dict = pscanner.get_platforms()
platform_names = platform_dict.keys()
if "sim" in platform_names:
#If sim is in the platforms, move it to the end
platform_names.remove("sim")
platform_names.append("sim")
urn = None
for platform_name in platform_names:
if plat[1] is not None:
break
self.s.Debug("Platform: %s" % str(platform_name))
platform_instance = platform_dict[platform_name](self.s)
#self.s.Verbose("Platform Instance: %s" % str(platform_instance))
instances_dict = platform_instance.scan()
for name in instances_dict:
#s.Verbose("Found Platform Item: %s" % str(platform_item))
n = instances_dict[name]
plat = ["", None, None]
if n is not None:
self.s.Important("Found a nysa instance: %s" % name)
n.read_sdb()
#import pdb; pdb.set_trace()
if n.is_device_in_platform(GPIO):
plat = [platform_name, name, n]
break
continue
#self.s.Verbose("\t%s" % psi)
if plat[1] is None:
self.gpio = None
return
n = plat[2]
urn = n.find_device(GPIO)[0]
self.gpio = GPIO(n, urn)
self.s.Important("Using Platform: %s" % plat[0])
self.s.Important("Instantiated a GPIO Device: %s" % urn)
def test_gpio(self):
if self.gpio is None:
self.s.Fatal("Cannot Run Test when no device is found!")
return
self.s.Info("Testing output ports (like LEDs)")
self.s.Info("Flashing all the outputs for one second")
self.s.Info("Set all the ports to outputs")
self.gpio.set_port_direction(0xFFFFFFFF)
self.s.Info("Set all the values to 1s")
self.gpio.set_port_raw(0xFFFFFFFF)
time.sleep(1)
self.s.Info("Set all the values to 0s")
self.gpio.set_port_raw(0x00000000)
self.s.Info("Reading inputs (Like buttons) in 2 second")
self.gpio.set_port_direction(0x00000000)
time.sleep(2)
self.s.Info("Read value: 0x%08X" % self.gpio.get_port_raw())
self.s.Info("Reading inputs (Like buttons) in 2 second")
time.sleep(2)
self.s.Info("Read value: 0x%08X" % self.gpio.get_port_raw())
self.s.Info("Interrupts: 0x%08X" % self.gpio.get_interrupts())
self.s.Info(
"Testing Interrupts, setting interrupts up for positive edge detect"
)
self.s.Info("Interrupts: 0x%08X" % self.gpio.get_interrupts())
self.gpio.set_interrupt_edge(0xFFFFFFFF)
self.gpio.set_interrupt_enable(0xFFFFFFFF)
self.s.Info("Waiting for 5 seconds for the interrupts to fire")
if self.gpio.wait_for_interrupts(5):
self.s.Info("Interrupt detected!\n")
#if self.gpio.is_interrupt_for_slave():
self.s.Info("Interrupt for GPIO detected!")
self.s.Info("Interrupts: 0x%08X" % self.gpio.get_interrupts())
self.s.Info("Read value: 0x%08X" % self.gpio.get_port_raw())
self.s.Info("Interrupts: 0x%08X" % self.gpio.get_interrupts())
class Controller(NysaBaseController):
@staticmethod
def get_name():
return APP_NAME
@staticmethod
def get_driver():
return DRIVER
def __init__(self):
super (Controller, self).__init__()
self.gpio_actions = GPIOActions()
self.gpio_actions.get_pressed.connect(self.register_get_pressed)
self.gpio_actions.set_pressed.connect(self.register_set_pressed)
self.gpio_actions.gpio_out_changed.connect(self.gpio_out_changed)
self.gpio_actions.direction_changed.connect(self.direction_changed)
self.gpio_actions.interrupt_en_changed.connect(self.interrupt_en_changed)
self.gpio_actions.interrupt_edge_changed.connect(self.interrupt_edge_changed)
self.gpio_actions.interrupt_both_edge_changed.connect(self.interrupt_both_edge_changed)
self.gpio_actions.read_start_stop.connect(self.read_start_stop)
self.gpio_actions.gpio_input_changed.connect(self.gpio_input_changed)
self.gpio_actions.gpio_interrupt.connect(self.process_interrupts)
def _initialize(self, platform, urn):
self.v = GPIOWidget(count = 32, gpio_actions = self.gpio_actions)
self.gpio = GPIO(platform, urn, debug = False)
#Initialize the thread with a 40mS timeout
self.v.add_register(0, "Value", initial_value = self.gpio.get_port_raw())
self.v.add_register(1, "Direction", initial_value = self.gpio.get_port_direction())
self.v.add_register(2, "Interrupts", initial_value = self.gpio.get_interrupts())
self.v.add_register(3, "Interrupt Enable", initial_value = self.gpio.get_interrupt_enable())
self.v.add_register(4, "Interrupt Edge", initial_value = self.gpio.get_interrupt_edge())
self.v.add_register(5, "Interrupt Both Edge", initial_value = self.gpio.get_interrupt_both_edge())
self.v.add_register(6, "Interrupt Timeout", initial_value = self.gpio.get_interrupt_timeout())
self.v.add_register(7, "Read Clock Rate", initial_value = self.gpio.get_clock_rate())
self.gpio.register_interrupt_callback(self.interrupt_callback)
def start_tab_view(self, platform, urn, status):
self.status = status
self.status.Verbose("Thread name: %s" % QThread.currentThread().objectName())
self._initialize(platform, urn)
def get_view(self):
return self.v
def read_start_stop(self, start_stop, rate):
self.status.Verbose("Enter Read/startstop")
def gpio_input_changed(self, value):
self.status.Verbose("Input Changed")
#Input Changed
self.v.set_register(0, value)
def register_get_pressed(self, index):
self.status.Verbose("Register Get Pressed: %d" % index)
value = self.gpio.read_register(index)
self.v.set_register(index, value)
def register_set_pressed(self, index, value):
self.status.Verbose("Register Set Pressed: %d: %d" % (index, value))
self.gpio.write_register(index, value)
def gpio_out_changed(self, index, val):
self.status.Verbose( "GPIO Out: %d : %s" % (index, str(val)))
self.gpio.set_bit_value(index, val)
def direction_changed(self, index, value):
self.status.Verbose( "GPIO Direction: %d : %s" % (index, str(value)))
self.gpio.enable_register_bit(1, index, value)
def interrupt_en_changed(self, index, value):
self.status.Verbose("Interrupt En Changed: %d : %s" % (index, str(value)))
self.gpio.enable_register_bit(3, index, value)
def interrupt_edge_changed(self, index, value):
self.status.Verbose("Interrupt Edge Changed %d : %s" % (index, str(value)))
self.gpio.enable_register_bit(4, index, value)
def interrupt_both_edge_changed(self, index, value):
self.status.Verbose("Interrupt Both Edges Changed %d: %s" % (index, str(value)))
self.gpio.enable_register_bit(5, index, value)
def process_interrupts(self):
self.status.Verbose("Process interrupts")
value = self.gpio.get_port_raw()
interrupts = self.gpio.get_interrupts()
self.v.set_register(2, interrupts)
self.gpio_actions.gpio_input_changed.emit(value)
def interrupt_callback(self):
self.status.Verbose("Received interrupt callback")
self.gpio_actions.gpio_interrupt.emit()
