251 lines
10 KiB
Python
251 lines
10 KiB
Python
import random
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import os
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import time
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from TCAction import TCActionBase, PerformanceTCBase
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from NativeLog import NativeLog
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from Utility import MakeFolder
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from Utility import MultimeterUtil
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LOG_PATH = os.path.join("AT_LOG", "SLEEP")
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SLEEP_MODE_LIST = ["none_sleep", "light_sleep", "modem_sleep"]
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SLEEP_MODE = dict(zip(SLEEP_MODE_LIST, range(len(SLEEP_MODE_LIST))))
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SAMPLE_RATE_SLEEP_MODE_CHANGE = 0.002
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SAMPLE_NUM_SLEEP_MODE_CHANGE = 256
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SAMPLE_RATE = 0.002
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SAMPLE_NUM = 512
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MAX_VALUE = 1
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Y_AXIS_LABEL = "Current (mA)"
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GPIO_EDGE_DELAY = 120 # 20 ms
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NONE_SLEEP_MIN_CUR = 30
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LIGHT_SLEEP_MIN_CUR = 1.5
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MODEM_SLEEP_MIN_CUR = 20
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GPIO_WAKE_UP = 15
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AT_WAKE_UP_IND_PIN = 14
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AT_WAKE_UP_PIN = 12
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class ATSleep(PerformanceTCBase.PerformanceTCBase):
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def __init__(self, name, test_env, cmd_set, timeout=30, log_path=TCActionBase.LOG_PATH):
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PerformanceTCBase.PerformanceTCBase.__init__(self, name, test_env, cmd_set=cmd_set,
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timeout=timeout, log_path=log_path)
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self.test_mode = "mode_change"
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self.test_count = 100
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self.sleep_mode = SLEEP_MODE_LIST
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self.sleep_wake_pin = AT_WAKE_UP_PIN
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self.sleep_wakeup_ind_pin = AT_WAKE_UP_IND_PIN
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# load param from excel
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for i in range(1, len(cmd_set)):
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if cmd_set[i][0] != "dummy":
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cmd_string = "self." + cmd_set[i][0]
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exec cmd_string
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self.log_folder = MakeFolder.make_folder(os.path.join(LOG_PATH,
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"AT_AUTO_SLEEP_%s_%s" %
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(self.test_mode,
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time.strftime("%d%H%M%S", time.localtime()))))
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self.multimeter = MultimeterUtil.MultimeterUtil(self.log_folder)
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@staticmethod
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def find_min_items(item_list, count):
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assert count < len(item_list)
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min_items = []
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for i in range(count):
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min_val = min(item_list)
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min_items.append(min_val)
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item_list.remove(min_val)
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return min_items
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def sleep_mode_change(self, sleep_mode):
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result = True
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NativeLog.add_prompt_trace("[AutoSleep][ModeChange] %s start" % sleep_mode)
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# choose sleep mode
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sleep_mode_enum = SLEEP_MODE[sleep_mode]
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# change GPIO to make sure target exit sleep mode, so it can process SSC commands
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self.serial_write_line("SSC2", "gpio -E -p %d -t 0 -d %d" % (GPIO_WAKE_UP, GPIO_EDGE_DELAY))
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# set sleep mode
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self.serial_write_line("AT1", "AT+SLEEP=%d" % sleep_mode_enum)
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self.check_response("AT1", "OK")
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self.check_response("SSC2", "+GPIO_SET:OK")
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NativeLog.add_prompt_trace("[AutoSleep][ModeChange] mode set")
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time.sleep(10)
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# measure current
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current_line = self.multimeter.measure_current(sample_rate=SAMPLE_RATE_SLEEP_MODE_CHANGE,
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sample_num=SAMPLE_NUM_SLEEP_MODE_CHANGE,
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max_value=MAX_VALUE)
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# do check measure
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min_items = self.find_min_items(current_line, 10)
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average_val = float(0)
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for val in min_items:
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average_val += val
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average_val /= 10
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NativeLog.add_prompt_trace("[AutoSleep][ModeChange] measure done, average min current %f" % average_val)
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if sleep_mode == "none_sleep":
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if average_val < NONE_SLEEP_MIN_CUR:
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result = False
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elif sleep_mode == "light_sleep":
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if average_val > LIGHT_SLEEP_MIN_CUR:
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result = False
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elif sleep_mode == "modem_sleep":
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if average_val > MODEM_SLEEP_MIN_CUR or average_val < LIGHT_SLEEP_MIN_CUR:
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result = False
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if result is False:
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NativeLog.add_trace_critical("[AutoSleep][ModeChange] %s failed" % sleep_mode)
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self.multimeter.draw_graph(current_line, SAMPLE_RATE, "%s_fail" % sleep_mode, Y_AXIS_LABEL)
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time.sleep(5)
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return result
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def sleep_current_measure(self, sleep_mode):
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result = True
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NativeLog.add_prompt_trace("[AutoSleep][CurrentMeasure] %s start" % sleep_mode)
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# choose sleep mode
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sleep_mode_enum = SLEEP_MODE[sleep_mode]
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# change GPIO to make sure target exit sleep mode, so it can process SSC commands
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self.serial_write_line("SSC2", "gpio -E -p %d -t 0 -d %d" % (GPIO_WAKE_UP, GPIO_EDGE_DELAY))
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# set sleep mode
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self.serial_write_line("AT1", "AT+SLEEP=%d" % sleep_mode_enum)
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self.check_response("AT1", "OK")
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self.check_response("SSC2", "+GPIO_SET:OK")
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NativeLog.add_prompt_trace("[AutoSleep][CurrentMeasure] set mode done")
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time.sleep(10)
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# measure current
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current_line = self.multimeter.measure_current(sample_rate=SAMPLE_RATE,
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sample_num=SAMPLE_NUM,
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max_value=MAX_VALUE)
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self.multimeter.draw_graph(current_line, SAMPLE_RATE, sleep_mode, Y_AXIS_LABEL)
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NativeLog.add_prompt_trace("[AutoSleep][CurrentMeasure] measure done")
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return result
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def light_sleep_wakeup(self):
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result = True
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NativeLog.add_prompt_trace("[AutoSleep][LightSleepWakeup] start")
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self.serial_write_line("SSC2", "gpio -E -p %d -t 0 -d %d" % (GPIO_WAKE_UP, GPIO_EDGE_DELAY))
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time.sleep(1)
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self.serial_write_line("AT1", "")
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time.sleep(1)
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self.check_response("SSC2", "+GPIO_SET:OK", timeout=1)
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for i in range(10):
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self.serial_write_line("SSC2", "gpio -G -p %d" % self.sleep_wakeup_ind_pin)
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if self.check_response("SSC2", "+GPIO_GET:0", timeout=0.73) is True:
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break
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else:
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NativeLog.add_prompt_trace("AT Sleep wakeup pin is not correct when in sleep")
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# check if respond to uart
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self.flush_data("AT1")
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for i in range(60):
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self.serial_write("AT1", "a")
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time.sleep(0.43)
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time.sleep(0.1)
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respond_data = self.serial_read_data("AT1")
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if len(respond_data) >= 60:
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NativeLog.add_trace_critical("[AutoSleep][light sleep wakeup] "
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"Failed when recving data during sleep, %d" % len(respond_data))
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result = False
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NativeLog.add_prompt_trace("[AutoSleep][LightSleepWakeup] check on sleep mode done")
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# change GPIO to make target wakeup
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self.serial_write_line("SSC2", "gpio -L -p %d -t 0" % GPIO_WAKE_UP)
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self.check_response("SSC2", "+GPIO_SET:OK")
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time.sleep(0.01)
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for i in range(3):
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self.serial_write_line("SSC2", "gpio -G -p %d" % self.sleep_wakeup_ind_pin)
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if self.check_response("SSC2", "+GPIO_GET:1") is False:
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NativeLog.add_prompt_trace("AT Sleep wakeup pin is not correct when wakeup")
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self.serial_write_line("AT1", "")
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time.sleep(1)
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self.flush_data("AT1")
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for i in range(60):
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self.serial_write("AT1", "a")
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time.sleep(0.043)
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time.sleep(0.1)
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respond_data = self.serial_read_data("AT1")
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if len(respond_data) < 60:
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NativeLog.add_trace_critical("[AutoSleep][light sleep wakeup] "
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"Failed when recving data during wakeup, %d" % len(respond_data))
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result = False
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NativeLog.add_prompt_trace("[AutoSleep][LightSleepWakeup] check on wakeup mode done")
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self.serial_write_line("AT1", "")
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# restore GPIO level
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self.serial_write_line("SSC2", "gpio -L -p %d -t 1" % GPIO_WAKE_UP)
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time.sleep(2)
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return result
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def cleanup(self):
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self.serial_write_line("SSC2", "gpio -E -p %d -t 0 -d %d" % (GPIO_WAKE_UP, GPIO_EDGE_DELAY))
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self.serial_write_line("AT1", "")
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self.serial_write_line("AT1", "AT+RST")
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self.check_response("SSC2", "+GPIO_SET:OK")
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self.check_response("AT1", "ready")
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def execute(self):
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TCActionBase.TCActionBase.execute(self)
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try:
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test_mode = self.test_mode
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test_count = self.test_count
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sleep_mode = self.sleep_mode
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except StandardError, e:
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return
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# make sure enter modem sleep mode before start test
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self.serial_write_line("SSC2", "gpio -E -p %d -t 0 -d %d" % (GPIO_WAKE_UP, GPIO_EDGE_DELAY))
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self.serial_write_line("AT1", "AT+RST")
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self.check_response("SSC2", "+GPIO_SET:OK")
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self.check_response("AT1", "ready")
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self.check_response("AT1", "WIFI GOT IP")
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# set AT light sleep wakeup pin
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self.serial_write_line("AT1", "AT+WAKEUPGPIO=1,%d,0" % self.sleep_wake_pin)
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self.check_response("AT1", "OK")
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# start test
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if "mode_change" in test_mode:
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for i in range(test_count):
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result = self.sleep_mode_change(random.choice(SLEEP_MODE_LIST))
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elif "measure_current" in test_mode:
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for i in range(test_count):
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for mode in sleep_mode:
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result = self.sleep_current_measure(mode)
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pass
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elif "gpio_wakeup" in test_mode:
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# change GPIO to make sure target exit sleep mode, so it can process SSC commands
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self.serial_write_line("SSC2", "gpio -E -p %d -t 0 -d %d" % (GPIO_WAKE_UP, GPIO_EDGE_DELAY))
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# config wakeup gpio
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self.serial_write_line("AT1", "AT+WAKEUPGPIO=1,%d,0,%d,1" % (self.sleep_wake_pin, self.sleep_wakeup_ind_pin))
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self.check_response("AT1", "OK")
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# set sleep mode
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self.serial_write_line("AT1", "AT+SLEEP=%d" % SLEEP_MODE["light_sleep"])
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self.check_response("AT1", "OK")
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self.check_response("SSC2", "+GPIO_SET:OK")
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for i in range(test_count):
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result = self.light_sleep_wakeup()
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pass
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pass
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def main():
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pass
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if __name__ == '__main__':
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main()
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