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Fix divide

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Fix divide
This commit is contained in:
Theo Arends 2019-09-26 16:16:38 +02:00
parent 81b081f620
commit 82b7225332
1 changed files with 3 additions and 3 deletions
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6
sonoff/xdrv_26_sm2135.ino
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@ -28,7 +28,7 @@
#define SM2135_ADDR 0x40 // 0x40 .. 0x46
//#define SM2135_CURRENT 0x24 // Defaults: 20mA for RGB, 30mA for CW
#define SM2135_CURRENT 0x16 // Defaults: 15mA for RGB, 40mA for CW
#define SM2135_CURRENT 0x16 // 3 x 15mA for RGB, 2 x 40mA/2 for CW
#define SM2135_RGB 0x00
#define SM2135_CW 0x80
@ -49,8 +49,8 @@ bool Sm2135SetChannels(void)
// Scale down to 255 total to fix max power usage of 9W (=40mA)
// Currently not needed with setting 2 x 40mA/2 = 40mA = 9W = 255 (handled by lights.ino)
buffer[3] <<= 1; // Divide by 2
buffer[4] <<= 1; // Divide by 2
buffer[3] >>= 1; // Divide by 2
buffer[4] >>= 1; // Divide by 2
}
Wire.beginTransmission(SM2135_ADDR);
Wire.write(SM2135_CURRENT); // Set current to 40mA