Arduino Pgm_Read_Word. Set x to byte read from memory at address held in pointer. Web that makes me think there is something wrong with the way i am using pgm_read_word().
PP_Q2.ino Wokwi Arduino and ESP32 Simulator
I want to change »string_table_xx« in »pgm_read_word (string_table_xx)« dynamically. So i thought may be i should define menu_str [] in the following way. Web int *x = (int*)pgm_read_word(&pointer); In order to use these functions, the target device must support either the lpm or elpm instructions. Web the arduino docs on progmem sometimes use pgm_read_word and sometimes use pgm_read_word_near? However, if the format string contains %s, then the corresponding argument must be in ram, not flash memory. It says menu_str should be declared as. There is no pgm_read_int_near (). Web the pgm_read_word_near () returns an unsigned integer. Const progmem double d = 3.12;
Web the arduino docs on progmem sometimes use pgm_read_word and sometimes use pgm_read_word_near? Read_word is literally defined to be. K++) { displayint = pgm_read_word_near (charset + k); Web void mainmenu() { unsigned int i = 0; And you have to use the address with ' & ', like this: Increpare (stephen lavelle) december 2, 2016, 11:53am #2 waait i didn’t read closely enough: Serial.println( pgm_read_dword( &d ) ); The outer pgm_read_byte reads that memory at an offset of b. It says menu_str should be declared as. Web progmem pgm_read_word usage within loop. Serial.println ( (int16_t) pgm_read_word_near (&array [ i ] ), dec);