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fix rgbled On and Powersave value in read mode

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fix rgbled On and Powersave value in read mode.
In read mode, the ENABLE and SHDN is in bit 4 and bit5, so we may need a 4bit left shift to get a correct value.
This commit is contained in:
githubDLG
2018-06-06 11:28:22 +08:00
committed by Lorenz Meier
parent bbc104ad4c
commit 563200fee6
1 changed files with 2 additions and 2 deletions
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4
src/drivers/rgbled/rgbled.cpp
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@@ -388,8 +388,8 @@ RGBLED::get(bool &on, bool &powersave, uint8_t &r, uint8_t &g, uint8_t &b)
ret = transfer(nullptr, 0, &result[0], 2);
if (ret == OK) {
on = result[0] & SETTING_ENABLE;
powersave = !(result[0] & SETTING_NOT_POWERSAVE);
on = ((result[0] >> 4) & SETTING_ENABLE);
powersave = !((result[0] >> 4) & SETTING_NOT_POWERSAVE);
/* XXX check, looks wrong */
r = (result[0] & 0x0f) << 4;
g = (result[1] & 0xf0);