![missing file: pretty_printer.h on example mbed-os-6.5.0 · Issue #347 · ARMmbed/mbed-os-example-ble · GitHub missing file: pretty_printer.h on example mbed-os-6.5.0 · Issue #347 · ARMmbed/mbed-os-example-ble · GitHub](https://user-images.githubusercontent.com/22570054/108099076-7e052000-70c7-11eb-9ce6-d8fa7f760f85.png)
missing file: pretty_printer.h on example mbed-os-6.5.0 · Issue #347 · ARMmbed/mbed-os-example-ble · GitHub
![Issue displaying string from Matrix Keypad password to display on lcd screen - Mbed OS - Arm Mbed OS support forum Issue displaying string from Matrix Keypad password to display on lcd screen - Mbed OS - Arm Mbed OS support forum](https://global.discourse-cdn.com/standard17/uploads/mbed/optimized/2X/0/073e7d789ada758373163b28aeeb957250dc57b6_2_582x500.png)
Issue displaying string from Matrix Keypad password to display on lcd screen - Mbed OS - Arm Mbed OS support forum
Printing errors as `string` (not `int`) e.g. `MBEDTLS_ERR_NET_SOCKET_FAILED` not `-0x0042` · Issue #2379 · Mbed-TLS/mbedtls · GitHub
![Issue displaying string from Matrix Keypad password to display on lcd screen - Mbed OS - Arm Mbed OS support forum Issue displaying string from Matrix Keypad password to display on lcd screen - Mbed OS - Arm Mbed OS support forum](https://global.discourse-cdn.com/standard17/uploads/mbed/original/2X/d/d9f668b16f662ae383bb1fc68cd28a2b30e39b26.png)