// // FILE: bitHelpers_test.ino // AUTHOR: Rob Tillaart // VERSION: 0.1.0 // PURPOSE: demo // DATE: 2021-08-04 // URL: https://github.com/RobTillaart/bitHelpers #include "bitHelpers.h" uint32_t start, stop; void setup() { Serial.begin(115200); Serial.println(); Serial.println(__FILE__); Serial.println(); test_32_bit(); test_24_bit(); Serial.println("\nDone..."); } void loop() { } ////////////////////////////////// void test_24_bit() { Serial.println(); Serial.println(__FUNCTION__); uint32_t x = 0x9B3FAA; uint32_t y = byteReverse(x); uint32_t z = byteReverse(x) >> 8; Serial.println(x, HEX); Serial.println(y, HEX); Serial.println(z, HEX); Serial.println(); printHex32(y); printHex32(z); Serial.println(); x = 0x5D9504; y = byteReverse(x); z = byteReverse(x) >> 8; Serial.println(x, HEX); Serial.println(y, HEX); Serial.println(z, HEX); Serial.println(); Serial.println(); } void test_32_bit() { Serial.println(); Serial.println(__FUNCTION__); Serial.println(); } void printHex16(uint16_t x) { if (x < 0x1000) Serial.print('0'); if (x < 0x100) Serial.print('0'); if (x < 0x10) Serial.print('0'); Serial.println(x, HEX); } void printHex24(uint32_t x) { if (x < 0x100000) Serial.print('0'); if (x < 0x10000) Serial.print('0'); if (x < 0x1000) Serial.print('0'); if (x < 0x100) Serial.print('0'); if (x < 0x10) Serial.print('0'); Serial.println(x, HEX); } void printHex32(uint32_t x) { if (x < 0x10000000) Serial.print('0'); if (x < 0x1000000) Serial.print('0'); if (x < 0x100000) Serial.print('0'); if (x < 0x10000) Serial.print('0'); if (x < 0x1000) Serial.print('0'); if (x < 0x100) Serial.print('0'); if (x < 0x10) Serial.print('0'); Serial.println(x, HEX); } // -- END OF FILE --