Utilizar memoria flash para tabela de CRC #38
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Como a tabela de CRC consome muita memoria SRAM, sendo apenas leitura eu fiz modificações para que ela salve esta tabela na flash, poupando 20% de memória SRAM de um ATmega328P <Arduino UNO>. Interessantemente também poupa memória FLASH. Para mais informações https://www.nongnu.org/avr-libc/user-manual/group__avr__pgmspace.html https://www.arduino.cc/reference/pt/language/variables/utilities/progmem/
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Como a tabela de CRC consome muita memoria SRAM, sendo apenas leitura eu fiz modificações para que ela salve esta tabela na flash, poupando 20% de memória SRAM de um ATmega328P . Interessantemente também poupa memória FLASH.
Para mais informações
https://www.nongnu.org/avr-libc/user-manual/group__avr__pgmspace.html
https://www.arduino.cc/reference/pt/language/variables/utilities/progmem/