i have read the posts made in the thread and i am trying ti get the same display to start using SPI interface.after successfully interfacing the display to board and sending the correct data sequence to the display from the MOSI pin(checked in scope), the display is still dead.I am confused as to what might be the problem during initialization.
the data i sent from spi MOSI is using standard SPI function for the board SPI_I2S_SendData(SPI2, byte);
the byte is transmitted successfully.but the lcd doesnt start.
in the LCD part of the code is it necessary to do any coding prior to the initialization like addressing registers and all?i just started sending commands through MOSI to SI pin of display.should i do some coding for shifting the registers in display for data? am i doing something wrong?




Bookmarks