优化adc部分的代码开放第3路添加宏控，优化apn部分对name和type重复校验，添加gpio应用层接口（暂时未处理pullsel）
Change-Id: I55574434131b1f73745044a0232e91e9c5f3abac
diff --git a/mbtk/liblynq_lib/src/lynq_gpio.c b/mbtk/liblynq_lib/src/lynq_gpio.c
index ef1c522..59f8d55 100755
--- a/mbtk/liblynq_lib/src/lynq_gpio.c
+++ b/mbtk/liblynq_lib/src/lynq_gpio.c
@@ -1,13 +1,226 @@
#include "mbtk_type.h"
#include "lynq-gpio.h"
+#include "unistd.h"
+#include "fcntl.h"
+#include "mbtk_log.h"
+
+static int gpio_export(int gpio)
+{
+ int index=0;
+ int file=-1;
+ int result =-1;
+ char pin_index_buffer[5]= {0};
+
+ char buffer[50];
+ memset(buffer,0,50);
+ sprintf(buffer,"/sys/class/gpio/gpio%d/direction", gpio);
+ if(access(buffer , F_OK) == 0)
+ {
+ LOGD("%d has export.", gpio);
+ return 0;
+ }
+
+ file = open("/sys/class/gpio/export",O_WRONLY);
+ if(file == -1)
+ {
+ LOGE("Open gpio export file fail.");
+ return -1;
+ }
+
+ memset(pin_index_buffer,0,5);
+ sprintf(pin_index_buffer,"%d", gpio);
+ result = write(file,pin_index_buffer,strlen(pin_index_buffer));
+ if(result < 0)
+ {
+ LOGE("Gpio[%d] export fail.", gpio);
+ close(file);
+ return -1;
+ }
+ close(file);
+
+ return 0;
+}
+
+static int gpio_unexport(int gpio)
+{
+ int index=0;
+ int file=-1;
+ int result =-1;
+ char pin_index_buffer[5]= {0};
+ char buffer[50];
+ memset(buffer,0,50);
+ sprintf(buffer,"/sys/class/gpio/gpio%d/direction", gpio);
+ if(access(buffer , F_OK) == -1)
+ {
+ LOGD("%d not export.", gpio);
+ return 0;
+ }
+
+ file = open("/sys/class/gpio/unexport",O_WRONLY);
+ if(file == -1)
+ {
+ LOGE("Open gpio unexport file fail.");
+ return -1;
+ }
+
+ memset(pin_index_buffer,0,5);
+ sprintf(pin_index_buffer,"%d", gpio);
+ result=write(file,pin_index_buffer,strlen(pin_index_buffer));
+ if(result < 0)
+ {
+ close(file);
+ LOGE("Gpio[%d] unexport fail.", gpio);
+ return -1;
+ }
+ close(file);
+
+ return 0;
+}
+
+static int gpio_direct_get(int gpio, char *value, int value_size)
+{
+ char buffer[50]= {0};
+ int file =-1;
+ int result =-1;
+
+ memset(buffer,0,50);
+ sprintf(buffer,"/sys/class/gpio/gpio%d/direction", gpio);
+ file = open(buffer, O_RDONLY);
+ if(file == -1)
+ {
+ LOGE("Open gpio[%d] direct fail.", gpio);
+ return -1;
+ }
+
+ memset(value, 0x0, value_size);
+ result = read(file,value,value_size);
+ if(result <= 0)
+ {
+ LOGE("Get gpio[%d] direct fail.", gpio);
+ close(file);
+ return -1;
+ }
+ close(file);
+
+ return 0;
+}
+
+
+static int gpio_direct_set(int gpio, char *value)
+{
+ char buffer[50]= {0};
+ int file =-1;
+ int result =-1;
+
+ memset(buffer,0,50);
+ sprintf(buffer,"/sys/class/gpio/gpio%d/direction", gpio);
+ file = open(buffer, O_WRONLY);
+ if(file == -1)
+ {
+ LOGE("Open gpio[%d] direct fail.", gpio);
+ return -1;
+ }
+
+ result = write(file,value,strlen(value));
+ if(result != strlen(value))
+ {
+ LOGE("Set gpio[%d] direct fail.", gpio);
+ close(file);
+ return -1;
+ }
+ close(file);
+
+ return 0;
+}
+
+static int gpio_value_get(int gpio)
+{
+ char buffer[50];
+ char path[10];
+ int file =-1;
+ int result =-1;
+ int value;
+
+ memset(path,0,50);
+ memset(buffer,0,10);
+ sprintf(path,"/sys/class/gpio/gpio%d/value", gpio);
+ file = open(path,O_RDONLY);
+ if(file == -1)
+ {
+ LOGE("Open gpio[%d] fail.", gpio);
+ return -1;
+ }
+ result = read(file,buffer,5);
+ if(result <= 0)
+ {
+ LOGE("Get gpio[%d] value fail", gpio);
+ close(file);
+ return -1;
+ }
+ close(file);
+ value = atoi(buffer);
+ return value;
+}
+
+static int gpio_value_set(int gpio, int value)
+{
+ char buffer[50]= {0};
+ int file =-1;
+ int result =-1;
+
+ memset(buffer,0,50);
+ sprintf(buffer,"/sys/class/gpio/gpio%d/value", gpio);
+ file = open(buffer,O_WRONLY);
+ if(file == -1)
+ {
+ LOGE("Open gpio[%d] value fail.", gpio);
+ return -1;
+ }
+ if(value == 0) {
+ result = write(file,"0",1);
+ } else {
+ result = write(file,"1",1);
+ }
+ if(result != 1)
+ {
+ LOGE("Set gpio[%d] value fail.", gpio);
+ close(file);
+ return -1;
+ }
+ close(file);
+
+ return 0;
+}
+
int lynq_gpio_init(int gpio, int direction, int value, int pullsel)
{
- UNUSED(gpio);
- UNUSED(direction);
- UNUSED(value);
+ //UNUSED(gpio);
+ //UNUSED(direction);
+ //UNUSED(value);
UNUSED(pullsel);
+ if(gpio_export(gpio))
+ {
+ LOGE("[lynq_gpio_init]gpio_export() fail.");
+ return -1;
+ }
+
+ if(gpio_direct_set(gpio, direction == 0 ? "in" : "out"))
+ {
+ LOGE("[lynq_gpio_init]gpio_direct_set() fail.");
+ return -1;
+ }
+
+ if(gpio_value_set(gpio, value))
+ {
+ LOGE("[lynq_gpio_init]gpio_value_set() fail.");
+ return -1;
+ }
+
+
+
+
return 0;
}
@@ -15,13 +228,25 @@
{
UNUSED(gpio);
+ if(gpio_unexport(gpio))
+ {
+ LOGE("[lynq_gpio_init]gpio_unexport() fail.");
+ return -1;
+ }
+
return 0;
}
int lynq_gpio_direction_set(int gpio, int direction)
{
- UNUSED(gpio);
- UNUSED(direction);
+ //UNUSED(gpio);
+ //UNUSED(direction);
+
+ if(gpio_direct_set(gpio, direction == 0 ? "in" : "out"))
+ {
+ LOGE("[lynq_gpio_init]gpio_direct_set() fail.");
+ return -1;
+ }
return 0;
}
@@ -29,17 +254,31 @@
int lynq_gpio_value_set(int gpio, int value)
{
- UNUSED(gpio);
- UNUSED(value);
+ //UNUSED(gpio);
+ //UNUSED(value);
+
+ if(gpio_value_set(gpio, value))
+ {
+ LOGE("[lynq_gpio_init]gpio_value_set() fail.");
+ return -1;
+ }
return 0;
}
int lynq_gpio_value_get(int gpio)
{
- UNUSED(gpio);
+ //UNUSED(gpio);
+ int ret = -1;
- return 0;
+ ret = gpio_value_get(gpio);
+ if (ret == -1)
+ {
+ LOGE("[lynq_gpio_init]gpio_value_set() fail.");
+ return -1;
+ }
+
+ return ret;
}
int lynq_gpio_pullsel_set(int gpio, int pullsel)