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Updated a technicality in softPwm, and added a suggested memset to zero

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for the SPI code - it's mentioned in spidev.h but not used in the actual
kernel documentation example spi_test.c program )-:
This commit is contained in:
Gordon Henderson 2015-01-29 10:17:25 +00:00
parent d42e831089
commit 51fff3cab9
2 changed files with 9 additions and 5 deletions
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9
wiringPi/softPwm.c
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@ -51,11 +51,10 @@
#define PULSE_TIME 100
static int marks [MAX_PINS] ;
static int range [MAX_PINS] ;
static pthread_t threads [MAX_PINS] ;
int newPin = -1 ;
static volatile int marks [MAX_PINS] ;
static volatile int range [MAX_PINS] ;
static volatile pthread_t threads [MAX_PINS] ;
static volatile int newPin = -1 ;
/*

5
wiringPi/wiringPiSPI.c
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@ -75,6 +75,11 @@ int wiringPiSPIDataRW (int channel, unsigned char *data, int len)
channel &= 1 ;
// Mentioned in spidev.h but not used in the original kernel documentation
// test program )-:
memset (&spi, 0, sizeof (spi)) ;
spi.tx_buf = (unsigned long)data ;
spi.rx_buf = (unsigned long)data ;
spi.len = len ;