AS-289R2 Thermal Printer shield control library
Dependents: AS-289R2_Hello-World AS-289R2_Hello-World-mbed-OS hybrid_image_as289r2 microbit_AS-289R2 ... more
Diff: AS289R2.cpp
- Revision:
- 11:4699cb4e4cfe
- Parent:
- 10:b7d6c02caf97
--- a/AS289R2.cpp Mon Jan 20 00:33:01 2020 +0900 +++ b/AS289R2.cpp Wed Jan 06 01:57:03 2021 +0000 @@ -130,8 +130,9 @@ void AS289R2::printBarCode(uint32_t code, const char* param) { - char buf[3] = {0x1D, 0x6B}; + char buf[4] = {0x1D, 0x6B}; buf[2] = code; + buf[3] = (code & 0x0F); for (uint32_t i = 0; i < sizeof(buf); i++) { _serial.putc(buf[i]); }