uhk/KSDK_2.0_MK22FN512xxx12
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I2C dead-lock fix

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Small modification to the KSDK 2.0 I2C driver to control when the interrupt stops happening.
This commit is contained in:
Santiago
2017-02-18 13:22:33 +01:00
committed by GitHub
parent 8e3cffc998
commit c756064704
1 changed files with 1540 additions and 1536 deletions
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10
devices/MK22F51212/drivers/fsl_i2c.c
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@@ -28,7 +28,7 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "fsl_i2c.h"
#include "init_peripherials.h"
/*******************************************************************************
* Definitions
******************************************************************************/
@@ -146,6 +146,9 @@ static i2c_isr_t s_i2cMasterIsr;
/*! @brief Pointer to slave IRQ handler for each instance. */
static i2c_isr_t s_i2cSlaveIsr;
/* SGF @brief Extern counter to ensure that I2C is always alive */
extern uint32_t I2C_Watchdog;
/*******************************************************************************
* Codes
******************************************************************************/
@@ -405,7 +408,8 @@ static void I2C_TransferCommonIRQHandler(I2C_Type *base, void *handle)
}
else
{
s_i2cSlaveIsr(base, handle);
//s_i2cSlaveIsr(base, handle); /* SGF Stupid test*/
s_i2cMasterIsr(base, handle);
}
}
@@ -1037,7 +1041,7 @@ void I2C_MasterTransferHandleIRQ(I2C_Type *base, void *i2cHandle)
/* Clear the interrupt flag. */
base->S = kI2C_IntPendingFlag;
I2C_Watchdog++;
/* Check transfer complete flag. */
result = I2C_MasterTransferRunStateMachine(base, handle, &isDone);