{"id":7948,"date":"2024-04-13T22:51:29","date_gmt":"2024-04-13T22:51:29","guid":{"rendered":"https:\/\/mc.scsiraidguru.com\/?page_id=7948"},"modified":"2024-04-14T23:28:16","modified_gmt":"2024-04-14T23:28:16","slug":"giga-project","status":"publish","type":"page","link":"https:\/\/mc.scsiraidguru.com\/index.php\/giga-project\/","title":{"rendered":"Giga project"},"content":{"rendered":"\t\t
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The Giga R1 WIFI is on the left.\u00a0 It is the I2C Master.\u00a0 It has Wifi and RTC clock configured.\u00a0 The Arduino Mega 2560 is a I2C slave with address 0x15. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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variables.py<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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The Giga R1 Wifi Micropython code uses different pinouts than Arduino pinouts.\u00a0 I started this file to standardized my code with the Arduino pinout.\u00a0 <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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# SSID
username = \"xxxx\"
spw = \"xxxx\"

# PINOUT
D52 = \"PK2\"
D53 = \"PG7\"

# I2C
D20 = \"PB11\"
D21 = \"PH4\"<\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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wifi.py<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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The Giga R1 Wifi is internet capable.\u00a0 You see that the username and password are called from variables.py.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\nimport network, variables\n\nclass WIFI:\n    WIFI_NETWORK = variables.username\n    WIFI_PASSWORD = variables.spw\n    wlan = network.WLAN(network.STA_IF)\n    wlan.active(True)\n    wlan.connect(WIFI_NETWORK, WIFI_PASSWORD)\n<\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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dst.py<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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This file calibrates the first and last day of daylight savings time.\u00a0 

March is 2nd Sunday at 2am
November is 1st Sunday at 2am<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\nimport ntptime, time\n\nclass DST:\n    ntptime.settime()\n    year = time.localtime()[0]       #get current year\n    \n    HHMarch = time.mktime((year,3 ,(14-(int(5*year\/4+1))%7),2,0,0,0,0,0)) \n    #Time of March change to ESDT\n    DST_START = time.localtime(HHMarch)\n    print(DST_START)\n    \n    HHNovember = time.mktime((year,11,(7-(int(5*year\/4+1))%7),2,0,0,0,0,0)) \n    #Time of November change to EST\n    DST_END = time.localtime(HHNovember)   \n    print(DST_END)\n<\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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blink_test.py<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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The LED variables are called from variables.py.\u00a0 <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\nimport time\nfrom machine import Pin\nimport variables\n# D53 (Arduino) = PG7 (MicroPython)\n\n\nclass Blynk:\n    print(\"Blink\")\n    Red_LED = Pin(variables.D52, Pin.OUT)\n    Green_LED = Pin(variables.D53, Pin.OUT)\n    Red_LED.on()\n    time.sleep(1)\n    Red_LED.off()\n    time.sleep(1)\n    Green_LED.on()\n    time.sleep(1)\n    Green_LED.off()\n    time.sleep(1)\n<\/pre>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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main.py<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\nfrom time import sleep\nfrom wifi import WIFI\nfrom dst import DST\nimport ntptime, time, variables\nfrom blink_test import Blynk\nfrom i2c import *\n\ndevices_found = 0\n\ndef wifi_function_once(_has_run=[]):\n    a = WIFI()\n    if _has_run: \n        return\n    print('\\n') \n    print(\"first time\")\n    print(\"Connected to \",a.WIFI_NETWORK)\n    print(a.wlan)\n    wifi_ran = True\n    _has_run.append(1)\n\ndef I2C_function_once(_has_run=[]):\n    if _has_run: \n        for device in devices:\n            print(\"I2C hexadecimal address: \", hex(device))\n        print('\\n') \n        return\n    \n    i = I2CScanner()\n    print('\\n')\n    print('I2C SCANNER')\n    devices = i.i2c.scan()\n\n    if len(devices) == 0:\n        print(\"No i2c device !\")\n    else:\n        print('i2c devices found:', len(devices))\n\n    for device in devices:\n        print(\"I2C hexadecimal address: \", hex(device))\n    \ndef blynk_function():\n    print(\"Blink\")\n    Red_LED = Pin(variables.D52, Pin.OUT)\n    Green_LED = Pin(variables.D53, Pin.OUT)\n    Red_LED.on()\n    time.sleep(1)\n    Red_LED.off()\n    time.sleep(1)\n    Green_LED.on()\n    time.sleep(1)\n    Green_LED.off()\n    time.sleep(1)\n    return\n    \ndef dst_function(_has_run=[]):\n    if _has_run: \n        return\n    d = DST()\n    print(\"DST Start: {:02d}\/{:02d}\/{:02d}\".format(d.DST_START[1],d.DST_START[2],d.DST_START[0]))\n    print(\"DST END: {:02d}\/{:02d}\/{:02d}\".format(d.DST_END[1],d.DST_END[2],d.DST_END[0]))\n\n    # Set RTC Clock properly\n    now=time.time()   \n    if now < d.HHMarch :               # we are before last sunday of march\n        EST_TIME = time.localtime(now-18000) # EST:  UTC-5H is 5 * 36000\n        hour_number = EST_TIME[3]\n        if hour_number < 13:\n            hour_12 = hour_number\n            am_pm = 'am'\n        else:\n            hour_12 = hour_number - 12\n            am_pm = 'pm'    \n    \n        print(\"Today's Date: {:02d}\/{:02d}\/{:02d}\".format(EST_TIME[1],EST_TIME[2],EST_TIME[0]))\n        print(\"Time: {:02d}:{:02d}:{:02d} {}\".format(hour_12,EST_TIME[4],EST_TIME[5],am_pm))\n        \n    \n    elif now < d.HHNovember :               # we are before last sunday of march\n        \n        EST_TIME = time.localtime(now-14400) # EDST:  UTC-4H    4 * 3600\n        hour_number = EST_TIME[3]\n        if hour_number < 13:\n            hour_12 = hour_number\n            am_pm = 'am'\n        else:\n            hour_12 = hour_number - 12\n            am_pm = 'pm'    \n    \n        print(\"Today's Date: {:02d}\/{:02d}\/{:04d}\".format(EST_TIME[1],EST_TIME[2],EST_TIME[0]))\n        print(\"Time: {:02d}:{:02d}:{:02d} {}\".format(hour_12,EST_TIME[4],EST_TIME[5],am_pm))\n    \n    else :\n        EST_TIME = time.localtime(now-18000) # EST:  UTC-5H is 5 * 3600\n        hour_number = EST_TIME[3]\n        if hour_number < 13:\n            hour_12 = hour_number\n            am_pm = 'am'\n        else:\n            hour_12 = hour_number - 12\n            am_pm = 'pm'    \n    \n        print(\"Today's Date: {:02d}\/{:02d}\/{:02d}\".format(EST_TIME[1],EST_TIME[2],EST_TIME[0]))\n        print(\"Time: {:02d}:{:02d}:{:02d} {}\".format(hour_12,EST_TIME[4],EST_TIME[5],am_pm))\n            \n\n\nif __name__==\"__main__\":\n    while True:\n        dst_function()\n        wifi_function_once()\n        I2C_function_once()   \n        blynk_function()\n        sleep(3)\n    \n    \n    \n\n<\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Output of main.py<\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\nDST Start: 03\/10\/2024\nDST END: 11\/03\/2024\nToday's Date: 04\/14\/2024\nTime: 07:27:08 pm\n\n\nI2C SCANNER\ni2c devices found: 1\nI2C hexadecimal address:  0x15\nBlink\n<\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"
The Giga R1 WIFI is on the left.\u00a0 It is the I2C Master.\u00a0 It has Wifi and RTC clock configured.\u00a0 The Arduino Mega 2560 is a I2C slave with address 0x15. variables.py The Giga R1 Wifi Micropython code uses different pinouts than Arduino pinouts.\u00a0 I started this file to standardized my code with the Arduino […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"custom","ocean_center_header_left_menu":"","ocean_custom_header_template":"7922","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","osh_disable_topbar_sticky":"default","osh_disable_header_sticky":"default","osh_sticky_header_style":"default","osh_sticky_header_effect":"","osh_custom_sticky_logo":0,"osh_custom_retina_sticky_logo":0,"osh_custom_sticky_logo_height":0,"osh_background_color":"","osh_links_color":"","osh_links_hover_color":"","osh_links_active_color":"","osh_links_bg_color":"","osh_links_hover_bg_color":"","osh_links_active_bg_color":"","osh_menu_social_links_color":"","osh_menu_social_hover_links_color":"","footnotes":""},"class_list":["post-7948","page","type-page","status-publish","hentry","entry"],"yoast_head":"\nGiga 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