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CrucialController: keep track of the last set mode

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This saves an extra control transfer when applying settings
that have already been applied. Mostly useful for direct mode.
This commit is contained in:
K900
2020-11-20 11:22:29 +03:00
committed by Adam Honse
parent 7cfdaaa501
commit 3ea73ee80c
2 changed files with 9 additions and 0 deletions
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7
Controllers/CrucialController/CrucialController.cpp
View File

@@ -15,6 +15,9 @@ CrucialController::CrucialController(i2c_smbus_interface* bus, crucial_dev_id de
{
this->bus = bus;
this->dev = dev;
// We don't know what mode the sticks are in until we set one.
this->last_mode = CRUCIAL_MODE_UNKNOWN;
}
CrucialController::~CrucialController()
@@ -44,7 +47,11 @@ unsigned int CrucialController::GetLEDCount()
void CrucialController::SetMode(unsigned char mode)
{
// Don't set a mode if we've already set the same one before.
// This is mostly useful for direct mode and updating colors often.
if (mode == last_mode) return;
SendEffectMode(mode, 0x10);
last_mode = mode;
}
void CrucialController::SetAllColorsDirect(RGBColor* colors)

2
Controllers/CrucialController/CrucialController.h
View File

@@ -18,6 +18,7 @@ typedef unsigned short crucial_register;
enum
{
CRUCIAL_MODE_UNKNOWN = 0x00, /* We don't know what the mode is */
CRUCIAL_MODE_SHIFT = 0x1F, /* Shift effect mode */
CRUCIAL_MODE_GRADIENT_SHIFT = 0x2F, /* Gradient shift mode */
CRUCIAL_MODE_FILL = 0x3F, /* Fill effect mode */
@@ -53,6 +54,7 @@ private:
unsigned char config_table[64];
unsigned int led_count;
unsigned char channel_cfg;
unsigned char last_mode;
i2c_smbus_interface * bus;
crucial_dev_id dev;