Yang Junyao 201090191
Diff: N5110.cpp
- Revision:
- 47:2eb1a863ebed
- Parent:
- 46:6de3ebf5b195
- Child:
- 49:93355c01e261
--- a/N5110.cpp Mon Nov 27 15:21:36 2017 +0000 +++ b/N5110.cpp Wed Dec 20 13:51:38 2017 +0000 @@ -128,13 +128,13 @@ void N5110::setContrast(float contrast) { // enforce limits - if (contrast > 1.0) - contrast = 1.0; - else if (contrast < 0.0) + if (contrast > 1.0f) + contrast = 1.0f; + else if (contrast < 0.0f) contrast = 0.0; // convert to char in range 0 to 127 (i.e. 6 bits) - char ic = char(contrast*127.0); + char ic = char(contrast*127.0f); sendCommand(0b00100001); // extended instruction set sendCommand(0b10000000 | ic); // set Vop (which controls contrast)