Update README.md

2017-10-14 21:20:10 -05:00 · 2017-10-14 21:20:10 -05:00 · 45afbf6bf3
parent 9a21fe521b
commit 45afbf6bf3
1 changed files with 11 additions and 1 deletions
--- a/features/minimal-printf/README.md
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-# mbed-printf
+# Minimal printf
+
+Prints directly to stdio/UART without using malloc. 
+Doesn't support any modifiers. 
+
+Supports: 
+* %d: signed long int
+* %u: unsigned long int
+* %p: void* (e.g. 0x00123456)
+* %s: string
+* %X: unsigned char printed as hexadecimal number (e.g., FF)