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Merge branch 'develop' into GPIOAPI

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This commit is contained in:
Manfred Wallner
2024-05-03 21:37:04 +02:00
parent 9044333c75 6ca817f645
commit 9452d3c0c3
6 changed files with 141 additions and 69 deletions
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46
wiringPi/wiringPi.c
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@@ -558,8 +558,8 @@ int GetMaxPin() {
}
#define RETURN_ON_MODEL5 if (PI_MODEL_5 == RaspberryPiModel) { if (wiringPiDebug) printf("Function not supported on Pi5\n"); return; }
#define RETURN_ON_MODEL5 if (PI_MODEL_5 == RaspberryPiModel) { if (wiringPiDebug) printf("Function not supported on Pi5\n"); return; }
int FailOnModel5() {
if (PI_MODEL_5 == RaspberryPiModel) {
return wiringPiFailure (WPI_ALMOST, "Function not supported on Raspberry Pi 5.\n"
@@ -831,12 +831,12 @@ static void usingGpioMemCheck (const char *what)
void PrintSystemStdErr () {
struct utsname sys_info;
if (uname(&sys_info) == 0) {
fprintf (stderr, " wiringpi = %d.%d\n", VERSION_MAJOR, VERSION_MINOR);
fprintf (stderr, " system name = %s\n", sys_info.sysname);
//fprintf (stderr, " node name = %s\n", sys_info.nodename);
fprintf (stderr, " release = %s\n", sys_info.release);
fprintf (stderr, " version = %s\n", sys_info.version);
fprintf (stderr, " machine = %s\n", sys_info.machine);
fprintf (stderr, " WiringPi : %d.%d\n", VERSION_MAJOR, VERSION_MINOR);
fprintf (stderr, " system name : %s\n", sys_info.sysname);
//fprintf (stderr, " node name : %s\n", sys_info.nodename);
fprintf (stderr, " release : %s\n", sys_info.release);
fprintf (stderr, " version : %s\n", sys_info.version);
fprintf (stderr, " machine : %s\n", sys_info.machine);
if (strstr(sys_info.machine, "arm") == NULL && strstr(sys_info.machine, "aarch")==NULL) {
fprintf (stderr, " -> This is not an ARM architecture; it cannot be a Raspberry Pi.\n") ;
}
@@ -1200,16 +1200,16 @@ void setPadDrive (int group, int value)
if (PI_MODEL_5 == RaspberryPiModel) {
if (-1==group) {
printf ("Pad register:\n");
for (int pin=0, maxpin=GetMaxPin(); pin<=maxpin; ++pin) {
for (int pin=0, maxpin=GetMaxPin(); pin<=maxpin; ++pin) {
unsigned int drive = (pads[1+pin] & RP1_PAD_DRIVE_MASK)>>4;
printf (" Pin %2d: 0x%08X drive: 0x%d = %2dmA\n", pin, pads[1+pin], drive, 0==drive ? 2 : drive*4) ;
}
}
}
if (group !=0) { // only GPIO range @RP1
return ;
}
}
switch(value) {
default:
default:
/* bcm*/ // RP1
case 0: /* 2mA*/ value=0; break; // 2mA
case 1: /* 4mA*/
@@ -1220,9 +1220,9 @@ void setPadDrive (int group, int value)
case 6: /*14mA*/
case 7: /*16mA*/ value=3; break; //12mA
}
wrVal = (value << 4); //Drive strength 0-3
wrVal = (value << 4); //Drive strength 0-3
//set for all pins even when it's avaiable for each pin separately
for (int pin=0, maxpin=GetMaxPin(); pin<=maxpin; ++pin) {
for (int pin=0, maxpin=GetMaxPin(); pin<=maxpin; ++pin) {
pads[1+pin] = (pads[1+pin] & RP1_INV_PAD_DRIVE_MASK) | wrVal;
}
rdVal = pads[1+17]; // only pin 17 readback, for logging
@@ -1234,7 +1234,7 @@ void setPadDrive (int group, int value)
if ((group < 0) || (group > 2))
return ;
wrVal = BCM_PASSWORD | 0x18 | value; //Drive strength 0-7
wrVal = BCM_PASSWORD | 0x18 | value; //Drive strength 0-7
*(pads + group + 11) = wrVal ;
rdVal = *(pads + group + 11);
}
@@ -1620,7 +1620,7 @@ void pinModeAlt (int pin, int mode)
if (PI_MODEL_5 == RaspberryPiModel) {
//confusion! diffrent to to BCM! this is taking directly the value for the register
//confusion! diffrent to to BCM! this is taking directly the value for the register
/*
"alt0" 0b100
"alt1" 0b101
@@ -1728,7 +1728,7 @@ void pinMode (int pin, int mode)
shift = gpioToShift [pin] ;
if (mode == INPUT) {
if (PI_MODEL_5 == RaspberryPiModel) {
if (PI_MODEL_5 == RaspberryPiModel) {
pads[1+pin] = (pin<=8) ? RP1_PAD_DEFAULT_0TO8 : RP1_PAD_DEFAULT_FROM9;
gpio[2*pin+1] = RP1_FSEL_GPIO | RP1_DEBOUNCE_DEFAULT; // GPIO
rio[RP1_RIO_OE + RP1_CLR_OFFSET] = 1<<pin; // Input
@@ -2060,7 +2060,7 @@ void digitalWrite (int pin, int value)
rio[RP1_RIO_OUT + RP1_CLR_OFFSET] = 1<<pin;
} else {
//printf("Set pin %d >>0x%08x<< to high\n", pin, 1<<pin);
rio[RP1_RIO_OUT + RP1_SET_OFFSET] = 1<<pin;
rio[RP1_RIO_OUT + RP1_SET_OFFSET] = 1<<pin;
}
} else {
if (value == LOW)
@@ -2316,7 +2316,7 @@ unsigned int digitalReadByte2 (void)
int waitForInterrupt (int pin, int mS)
{
int fd, ret;
int fd, ret;
struct pollfd polls ;
struct gpioevent_data evdata;
//struct gpio_v2_line_request req2;
@@ -2339,7 +2339,7 @@ int waitForInterrupt (int pin, int mS)
if (ret <= 0) {
fprintf(stderr, "wiringPi: ERROR: poll returned=%d\n", ret);
} else {
//if (polls.revents & POLLIN)
//if (polls.revents & POLLIN)
if (wiringPiDebug) {
printf ("wiringPi: IRQ line %d received %d, fd=%d\n", pin, ret, isrFds[pin]) ;
}
@@ -2427,7 +2427,7 @@ int waitForInterruptClose (int pin) {
if (isrFds[pin]>0) {
if (wiringPiDebug) {
printf ("wiringPi: waitForInterruptClose close thread 0x%lX\n", (unsigned long)isrThreads[pin]) ;
}
}
if (pthread_cancel(isrThreads[pin]) == 0) {
if (wiringPiDebug) {
printf ("wiringPi: waitForInterruptClose thread canceled successfuly\n") ;
@@ -2527,7 +2527,7 @@ int wiringPiISR (int pin, int mode, void (*function)(void))
if(waitForInterruptInit (pin, mode)<0) {
if (wiringPiDebug) {
fprintf (stderr, "wiringPi: waitForInterruptInit failed\n") ;
}
}
};
if (wiringPiDebug) {
@@ -3087,7 +3087,7 @@ int wiringPiSetupGpioDevice (enum WPIPinType pinType) {
* wiringPiSetupSys:
* GPIO Sysfs Interface for Userspace is deprecated
* https://www.kernel.org/doc/html/v5.5/admin-guide/gpio/sysfs.html
*
*
* Switched to new GPIO driver Interface in version 3.3
*/