Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

Changed serial port address in ARM platform, chenged the spritnf call to snprintf call for safty reason. fixed other warnings.

Browse Source 
Signed-off-by: gowtham.r <gowtham.r@adlinktech.com>
This commit is contained in:
gowtham.r
2020-08-10 19:10:25 +05:30
committed by Propanu
parent f9da60fda1
commit 52d1d93d00
2 changed files with 25 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
src/arm/adlink_ipi.c
View File

@@ -36,9 +36,6 @@ static const char* spilink[] = { "/sys/class/spidev/spidev0.0",
static const char* i2clink[] = {
"/sys/class/i2c-dev/i2c-0", "/sys/class/i2c-dev/i2c-1" };
static const char* pwmlink[] = {
"/sys/class/pwm/pwmchip1", "/sys/class/pwm/pwmchip2" };
static unsigned char regIon[16] = {0x2A, 0x2D, 0x30, 0x33, 0x36, 0x3B, 0x40, 0x45, 0x4A, 0x4D, 0x50, 0x53, 0x56, 0x5B, 0x60, 0x65};
static unsigned int IonValue[16] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
@@ -50,20 +47,6 @@ static int base2, _fd;
static int sx150x_pwm_init(int);
static int
mraa_pwm_setup_duty_fp(mraa_pwm_context dev)
{
char bu[MAX_SIZE];
snprintf(bu, MAX_SIZE, "/sys/class/pwm/pwmchip%d/pwm%d/duty_cycle", dev->chipid, dev->pin);
dev->duty_fp = open(bu, O_RDWR);
if (dev->duty_fp == -1) {
return 1;
}
return 0;
}
int _tperiod;
static mraa_result_t pwm_period_replace(mraa_pwm_context dev, int period)
@@ -168,21 +151,21 @@ static mraa_result_t pwm_init_raw_replace(mraa_pwm_context dev, int pin)
}
if((fd = open("/sys/class/gpio/unexport", O_WRONLY)) != -1)
{
i = sprintf(buffer,"%d",base2 + pin);
i = snprintf(buffer, sizeof(buffer), "%d",base2 + pin);
write(fd, buffer, i);
close(fd);
}
if((fd = open("/sys/class/gpio/export", O_WRONLY)) != -1)
{
i = sprintf(buffer,"%d",base2 + pin);
i = snprintf(buffer, sizeof(buffer), "%d",base2 + pin);
write(fd, buffer, i);
close(fd);
sprintf(buffer,"/sys/class/gpio/gpio%d/direction",base2 + pin);
snprintf(buffer, sizeof(buffer), "/sys/class/gpio/gpio%d/direction",base2 + pin);
if((fd = open(buffer, O_WRONLY)) != -1)
{
write(fd, "out", 3);
close(fd);
sprintf(buffer,"/sys/class/gpio/gpio%d/value",base2 + pin);
snprintf(buffer, sizeof(buffer), "/sys/class/gpio/gpio%d/value",base2 + pin);
if((fd = open(buffer, O_WRONLY)) != -1)
{
write(fd, "0", 1);
@@ -272,7 +255,7 @@ static mraa_result_t gpio_init_pre(int pin)
{
if(read(_fd, &(rx_tx_buf[1]), 1) == 1)
{
rx_tx_buf[1] &= ~(1 < (pin % 8));
rx_tx_buf[1] &= ~(1 << (pin % 8));
write(_fd, &rx_tx_buf[0], 2);
}
}
@@ -282,11 +265,11 @@ static mraa_result_t gpio_init_pre(int pin)
{
if(read(_fd, &(rx_tx_buf[1]), 1) == 1)
{
rx_tx_buf[1] &= ~(1 < (pin % 8));
rx_tx_buf[1] &= ~(1 << (pin % 8));
write(_fd, &rx_tx_buf[0], 2);
if((fd = open("/sys/class/gpio/unexport", O_WRONLY)) != -1)
{
i = sprintf(buffer,"%d",base2 + pin);
i = snprintf(buffer, sizeof(buffer), "%d",base2 + pin);
write(fd, buffer, i);
close(fd);
}
@@ -306,7 +289,7 @@ static int sx150x_init()
for(i = 0; i < 999; i++)
{
sprintf(rx_tx_buf,"/sys/class/gpio/gpiochip%d/device/name",i);
snprintf(rx_tx_buf, sizeof(rx_tx_buf), "/sys/class/gpio/gpiochip%d/device/name",i);
if((fd = open(rx_tx_buf, O_RDONLY)) != -1)
{
int count = read(fd, rx_tx_buf, 7);
@@ -324,7 +307,7 @@ static int sx150x_init()
for(i = 0; i < 999;i++)
{
sprintf(rx_tx_buf,"/sys/bus/i2c/devices/%x-003e/name",i);
snprintf(rx_tx_buf, sizeof(rx_tx_buf), "/sys/bus/i2c/devices/%x-003e/name",i);
if((fd = open(rx_tx_buf, O_RDONLY)) != -1)
{
int count = read(fd, rx_tx_buf, 7);
@@ -340,7 +323,7 @@ static int sx150x_init()
}
}
sprintf(rx_tx_buf, "/dev/i2c-%d",bus_num);
snprintf(rx_tx_buf, sizeof(rx_tx_buf), "/dev/i2c-%d",bus_num);
if((_fd = open(rx_tx_buf, O_RDWR)) < 0)
{
return -1;
@@ -401,8 +384,6 @@ mraa_adlink_ipi()
int i2c1 = -1;
int spi0 = -1;
int uart0 = -1;
int pwm0 = -1;
int pwm1 = -1;
//TODO: Handle different Adlink arm variants eg. IMX6, IMX8M
b->platform_name = PLATFORM_NAME_ADLINK_IPI;
@@ -417,7 +398,7 @@ mraa_adlink_ipi()
*/
int devnum;
for (devnum = 0; devnum < 2; devnum++) {
if (mraa_link_targets(seriallink[devnum], "ff030000")) {
if (mraa_link_targets(seriallink[devnum], "ff160000")) {
uart0 = devnum;
}
}
@@ -437,15 +418,6 @@ mraa_adlink_ipi()
}
}
for (devnum = 0; devnum < 2; devnum++) {
if (mraa_link_targets(pwmlink[devnum], "ff208020")) {
pwm0 = devnum;
}
if (mraa_link_targets(pwmlink[devnum], "ff208030")) {
pwm1 = devnum;
}
}
b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
free(b);

28
src/x86/adlink-ipi.c
View File

@@ -83,15 +83,15 @@ static mraa_result_t pwm_init_raw_replace(mraa_pwm_context dev, int pin)
}
if((fd = open("/sys/class/gpio/export", O_WRONLY)) != -1)
{
i = sprintf(buffer,"%d",base2 + pin);
i = snprintf(buffer, sizeof(buffer), "%d",base2 + pin);
write(fd, buffer, i);
close(fd);
sprintf(buffer,"/sys/class/gpio/gpio%d/direction",base2 + pin);
snprintf(buffer, sizeof(buffer), "/sys/class/gpio/gpio%d/direction",base2 + pin);
if((fd = open(buffer, O_WRONLY)) != -1)
{
write(fd, "out", 3);
close(fd);
sprintf(buffer,"/sys/class/gpio/gpio%d/value",base2 + pin);
snprintf(buffer, sizeof(buffer), "/sys/class/gpio/gpio%d/value",base2 + pin);
if((fd = open(buffer, O_WRONLY)) != -1)
{
write(fd, "0", 1);
@@ -361,7 +361,7 @@ static mraa_result_t intr_init()
if((fd = open("/sys/class/gpio/export", O_WRONLY)) != -1)
{
write(fd,"456",3);
sprintf(bu,"%d",base1 + 12);
snprintf(bu, sizeof(bu), "%d",base1 + 12);
write(fd,bu,3);
close(fd);
}
@@ -370,7 +370,7 @@ static mraa_result_t intr_init()
return MRAA_ERROR_INVALID_RESOURCE;
}
sprintf(bu,"/sys/class/gpio/gpio%d/direction",456);
snprintf(bu, sizeof(bu), "/sys/class/gpio/gpio%d/direction",456);
if((fd = open(bu, O_WRONLY)) != -1)
{
write(fd, "in", 2);
@@ -381,7 +381,7 @@ static mraa_result_t intr_init()
return MRAA_ERROR_INVALID_RESOURCE;
}
sprintf(bu,"/sys/class/gpio/gpio%d/direction",base1 + 12);
snprintf(bu, sizeof(bu), "/sys/class/gpio/gpio%d/direction",base1 + 12);
if((fd = open(bu, O_WRONLY)) != -1)
{
write(fd, "in", 2);
@@ -472,9 +472,9 @@ static mraa_result_t gpio_close_pre(mraa_gpio_context dev)
mraa_gpio_isr_exit(gpio);
if((fd = open("/sys/class/gpio/unexport", O_WRONLY)) != -1)
{
length = sprintf(gpio_path,"%d",gpio->pin);
length = snprintf(gpio_path, sizeof(gpio_path), "%d",gpio->pin);
write(fd, gpio_path, length);
length = sprintf(gpio_path,"%d",base1 + 12);
length = snprintf(gpio_path, sizeof(gpio_path), "%d",base1 + 12);
write(fd, gpio_path, length);
close(fd);
}
@@ -645,7 +645,7 @@ static int sx150x_init(int bus_num)
{
char rx_tx_buf[20] = {0};
sprintf(rx_tx_buf, "/dev/i2c-%d",bus_num);
snprintf(rx_tx_buf, sizeof(rx_tx_buf), "/dev/i2c-%d",bus_num);
if((_fd = open(rx_tx_buf, O_RDWR)) < 0)
{
return -1;
@@ -761,7 +761,7 @@ static mraa_result_t gpio_init_pre(int pin)
{
for(i = 0; i < 100; i++)
{
sprintf(buffer, "/sys/class/hwmon/hwmon%d/device/fan1_enable", i);
snprintf(buffer, sizeof(buffer), "/sys/class/hwmon/hwmon%d/device/fan1_enable", i);
if((fd = open(buffer, O_RDWR)) == -1)
{
@@ -801,7 +801,7 @@ static mraa_result_t gpio_init_pre(int pin)
{
if(read(_fd, &(rx_tx_buf[1]), 1) == 1)
{
rx_tx_buf[1] &= ~(1 < (pin % 8));
rx_tx_buf[1] &= ~(1 << (pin % 8));
write(_fd, &rx_tx_buf[0], 2);
}
}
@@ -811,11 +811,11 @@ static mraa_result_t gpio_init_pre(int pin)
{
if(read(_fd, &(rx_tx_buf[1]), 1) == 1)
{
rx_tx_buf[1] &= ~(1 < (pin % 8));
rx_tx_buf[1] &= ~(1 << (pin % 8));
write(_fd, &rx_tx_buf[0], 2);
if((fd = open("/sys/class/gpio/unexport", O_WRONLY)) != -1)
{
i = sprintf(buffer,"%d",base2 + pin);
i = snprintf(buffer, sizeof(buffer), "%d",base2 + pin);
write(fd, buffer, i);
close(fd);
}
@@ -885,7 +885,7 @@ mraa_board_t* mraa_lec_al_board()
for(i = 0; i < 999; i++)
{
sprintf(buffer,"/sys/class/gpio/gpiochip%d/device/name",i);
snprintf(buffer, sizeof(buffer), "/sys/class/gpio/gpiochip%d/device/name",i);
if((fd = open(buffer, O_RDONLY)) != -1)
{
int count = read(fd,buffer,7);