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Make i2c thread safe

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This commit is contained in:
Adam Honse
2020-01-07 23:59:52 -06:00
parent dd6a6ca85a
commit 42df4c5026
8 changed files with 174 additions and 1 deletions
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Controllers/PatriotViperController/PatriotViperController.cpp
+49
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@@ -76,6 +76,9 @@ unsigned int PatriotViperController::GetMode()
void PatriotViperController::SetEffectColor(unsigned char red, unsigned char green, unsigned char blue)
{
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
@@ -88,10 +91,16 @@ void PatriotViperController::SetEffectColor(unsigned char red, unsigned char gre
ViperRegisterWrite(VIPER_REG_MODE, mode, 0x00, 0x0C);
ViperRegisterWrite(VIPER_REG_MODE, 0xAA, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_MODE, 0xFA, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::SetAllColors(unsigned char red, unsigned char green, unsigned char blue)
{
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
@@ -102,20 +111,32 @@ void PatriotViperController::SetAllColors(unsigned char red, unsigned char green
ViperRegisterWrite(VIPER_REG_LED4_DIRECT_COLOR, red, blue, green);
ViperRegisterWrite(VIPER_REG_APPLY, 0x01, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::SetLEDColor(unsigned int led, unsigned char red, unsigned char green, unsigned char blue)
{
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_LED0_DIRECT_COLOR + led, red, blue, green);
ViperRegisterWrite(VIPER_REG_APPLY, 0x01, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::SetLEDEffectColor(unsigned int led, unsigned char red, unsigned char green, unsigned char blue)
{
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
@@ -124,20 +145,32 @@ void PatriotViperController::SetLEDEffectColor(unsigned int led, unsigned char r
ViperRegisterWrite(VIPER_REG_MODE, mode, 0x00, 0x0C);
ViperRegisterWrite(VIPER_REG_MODE, 0xAA, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_MODE, 0xFA, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::SetLEDColor(unsigned int slot, unsigned int led, unsigned char red, unsigned char green, unsigned char blue)
{
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_LED0_DIRECT_COLOR + led, red, blue, green);
ViperRegisterWrite(VIPER_REG_APPLY, 0x01, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::SetLEDEffectColor(unsigned int slot, unsigned int led, unsigned char red, unsigned char green, unsigned char blue)
{
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
@@ -146,6 +179,9 @@ void PatriotViperController::SetLEDEffectColor(unsigned int slot, unsigned int l
ViperRegisterWrite(VIPER_REG_MODE, mode, 0x00, 0x0C);
ViperRegisterWrite(VIPER_REG_MODE, 0xAA, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_MODE, 0xFA, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::SetMode(unsigned char new_mode)
@@ -153,19 +189,32 @@ void PatriotViperController::SetMode(unsigned char new_mode)
direct = false;
mode = new_mode;
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_MODE, new_mode, 0x00, 0x0C);
ViperRegisterWrite(VIPER_REG_MODE, 0xAA, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_MODE, 0xFA, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::SetDirect()
{
direct = true;
//Lock SMBus interface
bus->i2c_smbus_wait_and_lock();
ViperRegisterWrite(VIPER_REG_START, 0xFF, 0xFF, 0xFF);
ViperRegisterWrite(VIPER_REG_STATIC, 0x04, 0x00, 0x00);
ViperRegisterWrite(VIPER_REG_APPLY, 0x01, 0x00, 0x00);
//Unlock SMBus interface
bus->i2c_smbus_unlock();
}
void PatriotViperController::ViperRegisterWrite(viper_register reg, unsigned char val0, unsigned char val1, unsigned char val2)