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less warnings on featherM0

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This commit is contained in:
David Gauchard 2020-03-05 18:25:12 +01:00
parent aa21fb1e13
commit 1112d77c3d
3 changed files with 6 additions and 4 deletions
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6
cores/arduino/math_helper.c
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@ -164,7 +164,8 @@ void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples)
uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
int32_t diff;
uint32_t diffCrnt;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)
@ -192,7 +193,8 @@ uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples)
uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t * pOut, uint32_t numSamples)
{
uint32_t i;
int32_t diff, diffCrnt = 0;
int32_t diff;
uint32_t diffCrnt;
uint32_t maxDiff = 0;
for (i = 0; i < numSamples; i++)

2
cores/arduino/wiring_analog.c
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@ -32,7 +32,7 @@ static int _writeResolution = 12;
static int _dacResolution = 12;
#else
static int _writeResolution = 8;
static int _dacResolution = 10;
//static int _dacResolution = 10;
#endif

2
libraries/SPI/SPI.h
View file

@ -149,7 +149,7 @@ class SPIClass {
#else
// On SAMD21, this compiles to nothing, so user code doesn't need to
// check and conditionally compile lines for different architectures.
void setClockSource(SercomClockSource clk) { };
void setClockSource(__attribute__((unused)) SercomClockSource clk) { };
#endif // end __SAMD51__
private: