int pigpio_start(char *addrStr, char *portStr)
{
if (!gPigStarted)
{
gPigCommand = pigpioOpenSocket(addrStr, portStr);
if (gPigCommand >= 0)
{
gPigNotify = pigpioOpenSocket(addrStr, portStr);
if (gPigNotify >= 0)
{
gPigHandle = pigpio_command(gPigNotify, PI_CMD_NOIB, 0, 0, 1);
if (gPigHandle < 0) return pigif_bad_noib;
else
{
gLastLevel = read_bank_1();
pthNotify = start_thread(pthNotifyThread, 0);
if (pthNotify)
{
gPigStarted = 1;
return 0;
}
else return pigif_notify_failed;
}
}
else return gPigNotify;
}
else return gPigCommand;
}
return 0;
}
void t8()
{
int v, t, i;
printf("Bank read/write tests.\n");
gpio_write(GPIO, 0);
v = read_bank_1() & (1<<GPIO);
CHECK(8, 1, v, 0, 0, "read bank 1");
gpio_write(GPIO, 1);
v = read_bank_1() & (1<<GPIO);
CHECK(8, 2, v, (1<<GPIO), 0, "read bank 1");
clear_bank_1(1<<GPIO);
v = gpio_read(GPIO);
CHECK(8, 3, v, 0, 0, "clear bank 1");
set_bank_1(1<<GPIO);
v = gpio_read(GPIO);
CHECK(8, 4, v, 1, 0, "set bank 1");
t = 0;
v = (1<<16);
for (i=0; i<100; i++)
{
if (read_bank_2() & v) t++;
};
CHECK(8, 5, t, 60, 75, "read bank 2");
v = clear_bank_2(0);
CHECK(8, 6, v, 0, 0, "clear bank 2");
v = clear_bank_2(0xffffff);
CHECK(8, 7, v, PI_SOME_PERMITTED, 0, "clear bank 2");
v = set_bank_2(0);
CHECK(8, 8, v, 0, 0, "set bank 2");
v = set_bank_2(0xffffff);
CHECK(8, 9, v, PI_SOME_PERMITTED, 0, "set bank 2");
}
void t8(int pi)
{
int v;
printf("Bank read/write tests.\n");
gpio_write(pi, GPIO, 0);
v = read_bank_1(pi) & (1<<GPIO);
CHECK(8, 1, v, 0, 0, "read bank 1");
gpio_write(pi, GPIO, 1);
v = read_bank_1(pi) & (1<<GPIO);
CHECK(8, 2, v, (1<<GPIO), 0, "read bank 1");
clear_bank_1(pi, 1<<GPIO);
v = gpio_read(pi, GPIO);
CHECK(8, 3, v, 0, 0, "clear bank 1");
set_bank_1(pi, 1<<GPIO);
v = gpio_read(pi, GPIO);
CHECK(8, 4, v, 1, 0, "set bank 1");
v = read_bank_2(pi);
if (v) v = 0; else v = 1;
CHECK(8, 5, v, 0, 0, "read bank 2");
v = clear_bank_2(pi, 0);
CHECK(8, 6, v, 0, 0, "clear bank 2");
v = clear_bank_2(pi, 0xffffff);
CHECK(8, 7, v, PI_SOME_PERMITTED, 0, "clear bank 2");
v = set_bank_2(pi, 0);
CHECK(8, 8, v, 0, 0, "set bank 2");
v = set_bank_2(pi, 0xffffff);
CHECK(8, 9, v, PI_SOME_PERMITTED, 0, "set bank 2");
}
int pigpio_start(char *addrStr, char *portStr)
{
int pi;
int *userdata;
for (pi=0; pi<MAX_PI; pi++)
{
if (!gPiInUse[pi]) break;
}
if (pi >= MAX_PI) return pigif_too_many_pis;
gPiInUse[pi] = 1;
pthread_mutex_init(&gCmdMutex[pi], NULL);
gPigCommand[pi] = pigpioOpenSocket(addrStr, portStr);
if (gPigCommand[pi] >= 0)
{
gPigNotify[pi] = pigpioOpenSocket(addrStr, portStr);
if (gPigNotify[pi] >= 0)
{
gPigHandle[pi] = pigpio_notify(pi);
if (gPigHandle[pi] < 0) return pigif_bad_noib;
else
{
gLastLevel[pi] = read_bank_1(pi);
/* must be freed by pthNotifyThread */
userdata = malloc(sizeof(*userdata));
*userdata = pi;
gPthNotify[pi] = start_thread(pthNotifyThread, userdata);
if (gPthNotify[pi]) return pi;
else return pigif_notify_failed;
}
}
else return gPigNotify[pi];
}
else return gPigCommand[pi];
}
