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Cleaned up C++ compiler warnings

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All C++ projects now build without warnings with -Wall and -Wextra

Change-Id: Idb6cf8b78274a30453e98c1e8edabcfb2a7fffb6
This commit is contained in:
Thomas Clark
2014-08-05 11:48:47 -04:00
parent 1be31431bc
commit f4ace4a36d
10 changed files with 66 additions and 76 deletions
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8
wpilibc/wpilibC++/lib/SPI.cpp
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@@ -45,7 +45,6 @@ SPI::~SPI()
*/
void SPI::SetClockRate(double hz)
{
int32_t retVal = 0;
spiSetSpeed(m_port, hz);
}
@@ -55,7 +54,6 @@ void SPI::SetClockRate(double hz)
*/
void SPI::SetMSBFirst()
{
int32_t retVal = 0;
m_msbFirst = true;
spiSetOpts(m_port, (int) m_msbFirst, (int) m_sampleOnTrailing, (int) m_clk_idle_high);
}
@@ -66,7 +64,6 @@ void SPI::SetMSBFirst()
*/
void SPI::SetLSBFirst()
{
int32_t retVal = 0;
m_msbFirst = false;
spiSetOpts(m_port, (int) m_msbFirst, (int) m_sampleOnTrailing, (int) m_clk_idle_high);
}
@@ -77,7 +74,6 @@ void SPI::SetLSBFirst()
*/
void SPI::SetSampleDataOnFalling()
{
int32_t retVal = 0;
m_sampleOnTrailing = true;
spiSetOpts(m_port, (int) m_msbFirst, (int) m_sampleOnTrailing, (int) m_clk_idle_high);
}
@@ -88,7 +84,6 @@ void SPI::SetSampleDataOnFalling()
*/
void SPI::SetSampleDataOnRising()
{
int32_t retVal = 0;
m_sampleOnTrailing = false;
spiSetOpts(m_port, (int) m_msbFirst, (int) m_sampleOnTrailing, (int) m_clk_idle_high);
}
@@ -99,7 +94,6 @@ void SPI::SetSampleDataOnRising()
*/
void SPI::SetClockActiveLow()
{
int32_t retVal = 0;
m_clk_idle_high = true;
spiSetOpts(m_port, (int) m_msbFirst, (int) m_sampleOnTrailing, (int) m_clk_idle_high);
}
@@ -110,7 +104,6 @@ void SPI::SetClockActiveLow()
*/
void SPI::SetClockActiveHigh()
{
int32_t retVal = 0;
m_clk_idle_high = false;
spiSetOpts(m_port, (int) m_msbFirst, (int) m_sampleOnTrailing, (int) m_clk_idle_high);
}
@@ -188,4 +181,3 @@ int32_t SPI::Transaction(uint8_t* dataToSend, uint8_t* dataReceived, uint8_t siz
retVal = spiTransaction(m_port, dataToSend, dataReceived, size);
return retVal;
}