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Make comments more explicit.

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This commit is contained in:
László Monda
2016-12-09 21:59:19 +01:00
parent 71e0ae79d7
commit 6c6afd6395
1 changed files with 5 additions and 6 deletions
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11
shared/i2c_addresses.c
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@@ -2,10 +2,9 @@
#include "i2c_addresses.h"
/**
* This file has couple of hacks in it, because the blocking i2c api provided by kinetis does not handle
* i2c errors properly. Because of this, there were some stalls when keyboards were disconnected in middle
* of a transfer.
*
* This file has couple of hacks in it, because the blocking KSDK I2C API does not handle
* I2C errors properly. There were some stalls when the keyboard halves were disconnected
* in the middle of a transfer.
*/
#define TO_CLEAR_FLAGS (kI2C_ArbitrationLostFlag | kI2C_IntPendingFlag | kI2C_StartDetectFlag | kI2C_StopDetectFlag)
@@ -92,7 +91,7 @@ status_t i2c_preamble(I2C_Type *baseAddress, uint8_t i2cAddress, i2c_direction_t
return result;
}
// status_t I2C_MasterReadBlocking(I2C_Type *base, uint8_t *rxBuff, size_t rxSize)
// Based on: status_t I2C_MasterReadBlocking(I2C_Type *base, uint8_t *rxBuff, size_t rxSize)
status_t I2cRead(I2C_Type *base, uint8_t i2cAddress, uint8_t *rxBuff, uint8_t rxSize)
{
status_t result = i2c_preamble(base, i2cAddress, kI2C_Read); // Added by Robi
@@ -162,7 +161,7 @@ status_t I2cRead(I2C_Type *base, uint8_t i2cAddress, uint8_t *rxBuff, uint8_t rx
return result;
}
// status_t I2C_MasterWriteBlocking(I2C_Type *base, const uint8_t *txBuff, size_t txSize)
// Based on: status_t I2C_MasterWriteBlocking(I2C_Type *base, const uint8_t *txBuff, size_t txSize)
status_t I2cWrite(I2C_Type *base, uint8_t i2cAddress, uint8_t *txBuff, uint8_t txSize)
{
status_t result = i2c_preamble(base, i2cAddress, kI2C_Read); // Added by Robi