BL51 How to set default library to user defined space

Dear, i would like to help from you. I programming myself flash update via serial link. I set the all functions (flash page erase, read and write) to address starts with 0x8000. These functions are...
BL51 How to set default library to user defined space

Dear, i would like to help from you. I programming myself flash update via serial link. I set the all functions (flash page erase, read and write) to address starts with 0x8000. These functions are...
How to let the program normally work(use keil c light LD)

I use keil c to write the program I have a control signal input 0v,5v,I want to let 2 LD cross light.The action is 0v input->LD1 on(LD2 off)and then 5v input->LD1 off(LD2 off),then 0v input->LD2 ON...
How to let the program normally work(use keil c light LD)

I use keil c to write the program I have a control signal input 0v,5v,I want to let 2 LD cross light.The action is 0v input->LD1 on(LD2 off)and then 5v input->LD1 off(LD2 off),then 0v input->LD2 ON...
How to let gets() work correctly?

IN C Starndard lib, use gets can input string form stdio. for example, push [backspace] can remove the last char. But when i use gets(), it keep backspace char (0x0B).