How to use a serial port to send a number and then displayed on the LCD

CodePudding user response:

12864 the command word, in the general routine

CodePudding user response:

Routines are on display inside string, number of functions, you can see,
Said more specific points is a digital is breaking it down into a few characters, and then according to difference of a few characters in the ASCII character modulus, according to the module for display,

CodePudding user response:

First will get the font digital modulus array, will write a serial port and LCD driver, or take routine, and then write a display function, the specific process is serial number to obtain number display function, according to the digital display function reads the font by LCD drive function to the corresponding element in the array to the LCD display