/*!
* @brief Pass IRQ control to either the master or slave driver.
*
* The address of the IRQ handlers are checked to make sure they are non-zero before
* they are called. If the IRQ handler's address is zero, it means that driver was
* not present in the link (because the IRQ handlers are marked as weak). This would
* actually be a program error, because it means the master/slave config for the IRQ
* was set incorrectly.
*
* @param instance Instance number of the I2C module.
*/
void I2C_DRV_IRQHandler(uint32_t instance)
{
assert(instance < I2C_INSTANCE_COUNT);
I2C_Type * base = g_i2cBase[instance];
if(I2C_HAL_GetStatusFlag(base, kI2CArbitrationLost))
{
/* Master mode.*/
I2C_DRV_MasterIRQHandler(instance);
}
else
{
if (I2C_HAL_IsMaster(base))
{
/* Master mode.*/
I2C_DRV_MasterIRQHandler(instance);
}
else
{
/* Slave mode.*/
I2C_DRV_SlaveIRQHandler(instance);
}
}
}
/*!
* @brief Pass IRQ control to either the master or slave driver.
*
* The address of the IRQ handlers are checked to make sure they are non-zero before
* they are called. If the IRQ handler's address is zero, it means that driver was
* not present in the link (because the IRQ handlers are marked as weak). This would
* actually be a program error, because it means the master/slave config for the IRQ
* was set incorrectly.
*
* @param instance Instance number of the I2C module.
*/
void I2C_DRV_IRQHandler(uint32_t instance)
{
assert(instance < I2C_INSTANCE_COUNT);
I2C_Type * base = g_i2cBase[instance];
if (I2C_HAL_IsMaster(base))
{
/** Master mode.*/
I2C_DRV_MasterIRQHandler(instance);
}
else
{
/** Slave mode.*/
I2C_DRV_SlaveIRQHandler(instance);
}
}
