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Make I2cAsync{Read,Write} return with status_t

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László Monda
2017-08-19 13:03:41 +02:00
parent d22cb079b4
commit 67a402ed59
2 changed files with 10 additions and 6 deletions
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right/src/i2c.c
+8 -4
View File
@@ -4,20 +4,24 @@ i2c_master_handle_t I2cMasterHandle;
bool IsI2cTransferScheduled; bool IsI2cTransferScheduled;
i2c_master_transfer_t masterTransfer; i2c_master_transfer_t masterTransfer;
void I2cAsyncWrite(uint8_t i2cAddress, uint8_t *data, size_t dataSize) status_t I2cAsyncWrite(uint8_t i2cAddress, uint8_t *data, size_t dataSize)
{ {
masterTransfer.slaveAddress = i2cAddress; masterTransfer.slaveAddress = i2cAddress;
masterTransfer.direction = kI2C_Write; masterTransfer.direction = kI2C_Write;
masterTransfer.data = data; masterTransfer.data = data;
masterTransfer.dataSize = dataSize; masterTransfer.dataSize = dataSize;
IsI2cTransferScheduled = I2C_MasterTransferNonBlocking(I2C_MAIN_BUS_BASEADDR, &I2cMasterHandle, &masterTransfer) == kStatus_Success; status_t status = I2C_MasterTransferNonBlocking(I2C_MAIN_BUS_BASEADDR, &I2cMasterHandle, &masterTransfer);
IsI2cTransferScheduled = status == kStatus_Success;
return status;
} }
void I2cAsyncRead(uint8_t i2cAddress, uint8_t *data, size_t dataSize) status_t I2cAsyncRead(uint8_t i2cAddress, uint8_t *data, size_t dataSize)
{ {
masterTransfer.slaveAddress = i2cAddress; masterTransfer.slaveAddress = i2cAddress;
masterTransfer.direction = kI2C_Read; masterTransfer.direction = kI2C_Read;
masterTransfer.data = data; masterTransfer.data = data;
masterTransfer.dataSize = dataSize; masterTransfer.dataSize = dataSize;
IsI2cTransferScheduled = I2C_MasterTransferNonBlocking(I2C_MAIN_BUS_BASEADDR, &I2cMasterHandle, &masterTransfer) == kStatus_Success; status_t status = I2C_MasterTransferNonBlocking(I2C_MAIN_BUS_BASEADDR, &I2cMasterHandle, &masterTransfer);
IsI2cTransferScheduled = status == kStatus_Success;
return status;
} }
right/src/i2c.h
+2 -2
View File
@@ -44,7 +44,7 @@
// Functions: // Functions:
void I2cAsyncWrite(uint8_t i2cAddress, uint8_t *data, size_t dataSize); status_t I2cAsyncWrite(uint8_t i2cAddress, uint8_t *data, size_t dataSize);
void I2cAsyncRead(uint8_t i2cAddress, uint8_t *data, size_t dataSize); status_t I2cAsyncRead(uint8_t i2cAddress, uint8_t *data, size_t dataSize);
#endif #endif