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Code Issues Releases Activity

new method for determining if the computer is a chip/chip pro, this fixes the runtimeerror's i was getting. for #32

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This commit is contained in:
Robert Wolterman
2017-02-25 17:06:38 -06:00
parent c21c431b7b
commit 121ad398e4
6 changed files with 87 additions and 129 deletions
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122
source/common.c
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@ -45,6 +45,7 @@ SOFTWARE.
#include <string.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <sys/sysinfo.h>
int setup_error = 0;
int module_setup = 0;
@ -53,7 +54,7 @@ int module_setup = 0;
int DEBUG = 0;
// Is This a CHIP PRO
int ISCHIPPRO = 0;
int is_chip_pro = 0;
pins_t pins_info[] = {
{ "GND", "GND", "U13_1", -1, BASE_METHOD_AS_IS, -1, -1, BOTH},
@ -220,76 +221,57 @@ int get_xio_base(void)
return xio_base_address;
} /* get_xio_base */
#define BOOTPATH "/boot"
#define RAMDETERMINER 380.0
#define MEGABYTE 1024.0*1024.0
int is_this_chippro(void)
{
int rtnval = -1;
DIR *dir;
struct dirent *ent;
int is_pro = 0;
// Default ISCHIPPRO to 0 for CHIP
ISCHIPPRO = 0;
// Get the boot directory open
dir = opendir (BOOTPATH);
if (dir == NULL) {
char err[256];
snprintf(err, sizeof(err), "is_this_chippro: could not open '%s' (%s)", BOOTPATH, strerror(errno));
add_error_msg(err);
return -1;
struct sysinfo si;
sysinfo (&si);
if ((si.totalram/MEGABYTE) > RAMDETERMINER) {
is_pro = 0;
} else {
is_pro = 1;
}
if (DEBUG)
printf(" ** is_this_chippro: checking boot directory\n");
// Loop through the directory files
while ((ent = readdir (dir)) != NULL) {
//printf ("%s\n", ent->d_name);
if(strstr(ent->d_name, "gr8") != NULL) {
rtnval = 1;
ISCHIPPRO = 1;
if (DEBUG)
printf(" ** is_this_chippro: this is a chip pro!\n");
break;
}
}
closedir (dir);
if (ISCHIPPRO == 0)
{
rtnval = 0;
if (DEBUG)
printf(" ** is_this_chippro: this is a chip!\n");
}
return rtnval;
return is_pro;
}
int gpio_allowed(int gpio)
{
int rtnval = -1;
pins_t *p;
// Determine if we are CHIP Pro
// Running because we cannot be sure if it was previously run
int iscpro = is_this_chippro();
int tmpgpio = -1;
// If the return is good, we should be good to go, so let's check the data
if (iscpro != -1) {
// Loop through the pins
for (p = pins_info; p->key != NULL; ++p) {
if (p->gpio == gpio) {
// We have a CHIP and the pin is for CHIP/BOTH
if (((p->sbc_type == CHIP) || (p->sbc_type == BOTH)) && (ISCHIPPRO == 0)) {
rtnval = 1;
// We have a CHIP Pro and the pin is for CHIPPRO/BOTH
} else if (((p->sbc_type == CHIPPRO) || (p->sbc_type == BOTH)) && (ISCHIPPRO == 1)) {
rtnval = 1;
} else {
rtnval = 0;
}
// Loop through the pins
for (p = pins_info; p->key != NULL; ++p) {
tmpgpio = gpio_number(p);
if (tmpgpio == gpio) {
if (DEBUG)
printf(" ** gpio_allowed: found match\n");
// We have a CHIP and the pin is for CHIP/BOTH
if (((p->sbc_type == CHIP) || (p->sbc_type == BOTH)) && (is_this_chippro() == 0)) {
if (DEBUG)
printf(" ** gpio_allowed: pin allowed for chip or bth and we're a chip\n");
rtnval = 1;
// We have a CHIP Pro and the pin is for CHIPPRO/BOTH
} else if (((p->sbc_type == CHIPPRO) || (p->sbc_type == BOTH)) && (is_this_chippro() == 1)) {
if (DEBUG)
printf(" ** gpio_allowed: pin allowed for chip pro or both and we're a chip pro\n");
rtnval = 1;
} else {
if (DEBUG)
printf(" ** gpio_allowed: pin is not allowed on hardware\n");
rtnval = 0;
}
}
}
return rtnval;
}
@ -299,24 +281,30 @@ int pwm_allowed(const char *key)
pins_t *p;
// Determine if we are CHIP Pro
// Running because we cannot be sure if it was previously run
int iscpro = is_this_chippro();
// If the return is good, we should be good to go, so let's check the data
if (iscpro != -1) {
for (p = pins_info; p->key != NULL; ++p) {
if (strcmp(p->key, key) == 0) {
// We have a CHIP and the pin is for CHIP/BOTH
if ((p->sbc_type == BOTH) && (ISCHIPPRO == 0)) {
rtnval = 1;
// We have a CHIP Pro and the pin is for CHIPPRO/BOTH
} else if (((p->sbc_type == CHIPPRO) || (p->sbc_type == BOTH)) && (ISCHIPPRO == 1)) {
rtnval = 1;
} else {
rtnval = 0;
}
for (p = pins_info; p->key != NULL; ++p) {
if (strcmp(p->key, key) == 0) {
if (DEBUG)
printf(" ** pwm_allowed: found match\n");
// We have a CHIP and the pin is for CHIP/BOTH
if ((p->sbc_type == BOTH) && (is_this_chippro() == 0)) {
if (DEBUG)
printf(" ** pwm_allowed: pwm allowed for chip or bth and we're a chip\n");
rtnval = 1;
// We have a CHIP Pro and the pin is for CHIPPRO/BOTH
} else if (((p->sbc_type == CHIPPRO) || (p->sbc_type == BOTH)) && (is_this_chippro() == 1)) {
if (DEBUG)
printf(" ** pwm_allowed: pwm allowed for chip pro or both and we're a chip pro\n");
rtnval = 1;
} else {
if (DEBUG)
printf(" ** pwm_allowed: pwm is not allowed on hardware\n");
rtnval = 0;
}
}
}
return rtnval;
}