clockworkpi/WiringPi
1
0
Fork 0
mirror of https://github.com/clockworkpi/WiringPi.git synced 2026-06-12 05:43:11 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bumped the version to 2.40 - correctly this time, I hope.

Browse Source 
Added fixed for a few minor things. pin driver for rht03/dht type
sensors. Network stuff is experimental - for now.
This commit is contained in:
Gordon Henderson
2017-02-27 19:51:32 +00:00
parent e687f3f2c6
commit 70fa99a127
28 changed files with 2069 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
wiringPi/wiringPi.c
View File

@@ -84,10 +84,8 @@
#define ENV_GPIOMEM "WIRINGPI_GPIOMEM"
// Mask for the bottom 64 pins which belong to the Raspberry Pi
// The others are available for the other devices
#define PI_GPIO_MASK (0xFFFFFFC0)
// Extend wiringPi with other pin-based devices and keep track of
// them in this structure
struct wiringPiNodeStruct *wiringPiNodes = NULL ;
@@ -1244,13 +1242,15 @@ struct wiringPiNodeStruct *wiringPiFindNode (int pin)
*********************************************************************************
*/
static void pinModeDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int mode) { return ; }
static void pullUpDnControlDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int pud) { return ; }
static int digitalReadDummy (UNU struct wiringPiNodeStruct *node, UNU int UNU pin) { return LOW ; }
static void digitalWriteDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
static void pwmWriteDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
static int analogReadDummy (UNU struct wiringPiNodeStruct *node, UNU int pin) { return 0 ; }
static void analogWriteDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
static void pinModeDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int mode) { return ; }
static void pullUpDnControlDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int pud) { return ; }
static unsigned int digitalRead8Dummy (UNU struct wiringPiNodeStruct *node, UNU int UNU pin) { return 0 ; }
static void digitalWrite8Dummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
static int digitalReadDummy (UNU struct wiringPiNodeStruct *node, UNU int UNU pin) { return LOW ; }
static void digitalWriteDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
static void pwmWriteDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
static int analogReadDummy (UNU struct wiringPiNodeStruct *node, UNU int pin) { return 0 ; }
static void analogWriteDummy (UNU struct wiringPiNodeStruct *node, UNU int pin, UNU int value) { return ; }
struct wiringPiNodeStruct *wiringPiNewNode (int pinBase, int numPins)
{
@@ -1272,17 +1272,19 @@ struct wiringPiNodeStruct *wiringPiNewNode (int pinBase, int numPins)
if (node == NULL)
(void)wiringPiFailure (WPI_FATAL, "wiringPiNewNode: Unable to allocate memory: %s\n", strerror (errno)) ;
node->pinBase = pinBase ;
node->pinMax = pinBase + numPins - 1 ;
node->pinMode = pinModeDummy ;
node->pullUpDnControl = pullUpDnControlDummy ;
node->digitalRead = digitalReadDummy ;
node->digitalWrite = digitalWriteDummy ;
node->pwmWrite = pwmWriteDummy ;
node->analogRead = analogReadDummy ;
node->analogWrite = analogWriteDummy ;
node->next = wiringPiNodes ;
wiringPiNodes = node ;
node->pinBase = pinBase ;
node->pinMax = pinBase + numPins - 1 ;
node->pinMode = pinModeDummy ;
node->pullUpDnControl = pullUpDnControlDummy ;
node->digitalRead = digitalReadDummy ;
//node->digitalRead8 = digitalRead8Dummy ;
node->digitalWrite = digitalWriteDummy ;
//node->digitalWrite8 = digitalWrite8Dummy ;
node->pwmWrite = pwmWriteDummy ;
node->analogRead = analogReadDummy ;
node->analogWrite = analogWriteDummy ;
node->next = wiringPiNodes ;
wiringPiNodes = node ;
return node ;
}
@@ -1492,6 +1494,27 @@ int digitalRead (int pin)
}
/*
* digitalRead8:
* Read 8-bits (a byte) from given start pin.
*********************************************************************************
unsigned int digitalRead8 (int pin)
{
struct wiringPiNodeStruct *node = wiringPiNodes ;
if ((pin & PI_GPIO_MASK) == 0) // On-Board Pin
return 0 ;
else
{
if ((node = wiringPiFindNode (pin)) == NULL)
return LOW ;
return node->digitalRead8 (node, pin) ;
}
}
*/
/*
* digitalWrite:
* Set an output bit
@@ -1535,6 +1558,26 @@ void digitalWrite (int pin, int value)
}
/*
* digitalWrite8:
* Set an output 8-bit byte on the device from the given pin number
*********************************************************************************
void digitalWrite8 (int pin, int value)
{
struct wiringPiNodeStruct *node = wiringPiNodes ;
if ((pin & PI_GPIO_MASK) == 0) // On-Board Pin
return ;
else
{
if ((node = wiringPiFindNode (pin)) != NULL)
node->digitalWrite8 (node, pin, value) ;
}
}
*/
/*
* pwmWrite:
* Set an output PWM value