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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
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(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
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var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
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navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
merge conflicted onewire by livius2 · Pull Request #7 · pycom/pycom-libraries · GitHub
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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False
, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' merge conflicted onewire by livius2 · Pull Request #7 · pycom/pycom-libraries · GitHub
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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False
, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' merge conflicted onewire by livius2 · Pull Request #7 · pycom/pycom-libraries · GitHub
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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False
, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' merge conflicted onewire by livius2 · Pull Request #7 · pycom/pycom-libraries · GitHub
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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False
, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' merge conflicted onewire by livius2 · Pull Request #7 · pycom/pycom-libraries · GitHub
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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False
, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' merge conflicted onewire by livius2 · Pull Request #7 · pycom/pycom-libraries · GitHub
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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False
, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); merge conflicted onewire by livius2 · Pull Request #7 · pycom/pycom-libraries · GitHub
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36 changes: 23 additions & 13 deletions lib/onewire/onewire.py
Original file line numberDiff line numberDiff line change
Expand Up@@ -174,11 +174,14 @@ def start_convertion(self, rom=None):
Pass the 8-byte bytes object with the ROM of the specific device you want to read.
If only one DS18x20 device is attached to the bus you may omit the rom parameter.
"""
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom!=None:
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0x44) # Convert Temp

def read_temp_async(self, rom=None):
"""
Expand All@@ -187,13 +190,17 @@ def read_temp_async(self, rom=None):
"""
if self.isbusy():
return None
rom = rom or self.roms[0]
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)
if (rom==None) and (len(self.roms)>0):
rom=self.roms[0]
if rom==None:
return None
else:
ow = self.ow
ow.reset()
ow.select_rom(rom)
ow.write_byte(0xbe) # Read scratch
data = ow.read_bytes(9)
return self.convert_temp(rom[0], data)

def convert_temp(self, rom0, data):
"""
Expand All@@ -213,6 +220,9 @@ def convert_temp(self, rom0, data):
temp = 100 * temp_read - 25 + (count_per_c - count_remain) // count_per_c
return temp
elif rom0 == 0x28:
return (temp_msb << 8 | temp_lsb) * 100 // 16
temp = (temp_msb << 8 | temp_lsb) * 100 // 16
if (temp_msb & 0xf8) == 0xf8: # for negative temperature
temp -= 0x1000
return temp
else:
assert False