mirror of https://github.com/lumapu/ahoy.git
grindylow
3 years ago
committed by
GitHub
GitHub
11 changed files with 226 additions and 123 deletions
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#include "crc.h" |
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uint8_t crc8(uint8_t buf[], uint8_t len) { |
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uint8_t crc = CRC8_INIT; |
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for(uint8_t i = 0; i < len; i++) { |
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crc ^= buf[i]; |
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for(uint8_t b = 0; b < 8; b ++) { |
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crc = (crc << 1) ^ ((crc & 0x80) ? CRC8_POLY : 0x00); |
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} |
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} |
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return crc; |
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} |
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uint16_t crc16(uint8_t buf[], uint8_t len) { |
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uint16_t crc = 0xffff; |
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uint8_t shift = 0; |
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for(uint8_t i = 0; i < len; i ++) { |
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crc = crc ^ buf[i]; |
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for(uint8_t bit = 0; bit < 8; bit ++) { |
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shift = (crc & 0x0001); |
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crc = crc >> 1; |
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if(shift != 0) |
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crc = crc ^ 0xA001; |
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} |
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} |
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return crc; |
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} |
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uint16_t crc16nrf24(uint8_t buf[], uint16_t lenBits, uint16_t startBit, uint16_t crcIn) { |
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uint16_t crc = crcIn; |
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uint8_t idx, val = buf[(startBit >> 3)]; |
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for(uint16_t bit = startBit; bit < lenBits; bit ++) { |
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idx = bit & 0x07; |
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if(0 == idx) |
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val = buf[(bit >> 3)]; |
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crc ^= 0x8000 & (val << (8 + idx)); |
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crc = (crc & 0x8000) ? ((crc << 1) ^ CRC16_NRF24_POLYNOM) : (crc << 1); |
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} |
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return crc; |
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} |
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@ -0,0 +1,16 @@ |
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#ifndef __CRC_H__ |
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#define __CRC_H__ |
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#include <cstdint> |
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#define CRC8_INIT 0x00 |
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#define CRC8_POLY 0x01 |
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#define CRC16_MODBUS_POLYNOM 0xA001 |
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#define CRC16_NRF24_POLYNOM 0x1021 |
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uint8_t crc8(uint8_t buf[], uint8_t len); |
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uint16_t crc16(uint8_t buf[], uint8_t len); |
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uint16_t crc16nrf24(uint8_t buf[], uint16_t lenBits, uint16_t startBit = 0, uint16_t crcIn = 0xffff); |
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#endif /*__CRC_H__*/ |
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@ -1 +1 @@ |
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String index_html = "<!doctype html><html><head><title>Index - {DEVICE}</title><link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><script type=\"text/javascript\"> window.setInterval(\"getAjax('/uptime', 'uptime')\", 1000); window.setInterval(\"getAjax('/time', 'time')\", 1000); function getAjax(url, resid) { var http = null; http = new XMLHttpRequest(); if(http != null) { http.open(\"GET\", url, true); http.onreadystatechange = print; http.send(null); } function print() { if(http.readyState == 4) { document.getElementById(resid).innerHTML = http.responseText; } } } </script></head><body><h1>AHOY - {DEVICE}</h1><div id=\"content\" class=\"content\"><p><a href=\"/update\">Update</a><br/><br/><a href=\"/setup\">Setup</a><br/><a href=\"/reboot\">Reboot</a></p><p><span class=\"des\">Uptime: </span><span id=\"uptime\"></span></p><p><span class=\"des\">Time: </span><span id=\"time\"></span></p></div><div id=\"footer\"><p class=\"left\">© 2022</p><p class=\"right\">AHOY :: {VERSION}</p></div></body></html>"; |
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String index_html = "<!doctype html><html><head><title>Index - {DEVICE}</title><link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><script type=\"text/javascript\"> window.setInterval(\"getAjax('/uptime', 'uptime')\", 1000); window.setInterval(\"getAjax('/time', 'time')\", 1000); window.setInterval(\"getAjax('/cmdstat', 'cmds')\", 2000); function getAjax(url, resid) { var http = null; http = new XMLHttpRequest(); if(http != null) { http.open(\"GET\", url, true); http.onreadystatechange = print; http.send(null); } function print() { if(http.readyState == 4) { document.getElementById(resid).innerHTML = http.responseText; } } } </script></head><body><h1>AHOY - {DEVICE}</h1><div id=\"content\" class=\"content\"><p><a href=\"/update\">Update</a><br/><br/><a href=\"/setup\">Setup</a><br/><a href=\"/reboot\">Reboot</a></p><p><span class=\"des\">Uptime: </span><span id=\"uptime\"></span></p><p><span class=\"des\">Time: </span><span id=\"time\"></span></p><p><span class=\"des\">Statistics: </span><pre id=\"cmds\"></pre></p></div><div id=\"footer\"><p class=\"left\">© 2022</p><p class=\"right\">AHOY :: {VERSION}</p></div></body></html>"; |
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