commit 12cca6dc1093f541c51f0f7c10ba87f54d826c2a
author r.xiao <r.xiao@mobiletek.cn> Sun Nov 03 23:30:27 2024 -0800
committer r.xiao <r.xiao@mobiletek.cn> Sun Nov 03 23:30:27 2024 -0800
tree 0b94a38ec9866971889540f5d269640033da00ce
parent 2b479fc058a03f8f439a639e8951e97a49ec9fda

修复gpiobuff读取缓冲未置空同步优化API接口添加前缀删除冗余代码

Change-Id: I71fb0e2006226ab6e30d3c648a5ea530ef2d3a10

mbtk/libmbtk_lib/common/mbtk_gpio.c

diff --git a/mbtk/libmbtk_lib/common/mbtk_gpio.c b/mbtk/libmbtk_lib/common/mbtk_gpio.c
index ea45359..d861e3e 100755
--- a/mbtk/libmbtk_lib/common/mbtk_gpio.c
+++ b/mbtk/libmbtk_lib/common/mbtk_gpio.c
@@ -12,7 +12,7 @@
 #include "mbtk_gpio.h"
 
 
-int gpio_export(int gpio)
+int mbtk_gpio_export(int gpio)
 {
     int fd = -1;
     char buffer[50];
@@ -44,7 +44,7 @@
     return 0;
 }
 
-int gpio_unexport(int gpio)
+int mbtk_gpio_unexport(int gpio)
 {
     int fd = -1;
     char buffer[50];
@@ -115,7 +115,7 @@
     int fd = -1;
     int ret = 0;
 
-    if(gpio_export(gpio)) {
+    if(mbtk_gpio_export(gpio)) {
         return -1;
     }
 
@@ -161,6 +161,7 @@
         return -1;
     }
 
+    memset(buffer, 0, sizeof(buffer));
     if(read(fd, buffer, sizeof(buffer)) <= 0)
     {
         LOGE("Get gpio[%d] value fail", gpio);
@@ -178,7 +179,7 @@
     int fd = -1;
     int ret =-1;
 
-    if(gpio_export(gpio)) {
+    if(mbtk_gpio_export(gpio)) {
         return -1;
     }
 
@@ -210,87 +211,7 @@
     }
 }
 
-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;
-}
-
-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;
-}
-
-int gpio_value_get(int gpio)
-{
-    char buffer[50];
-    int fd =-1;
-
-    memset(buffer, 0, sizeof(buffer));
-    sprintf(buffer, "/sys/class/gpio/gpio%d/value", gpio);
-    fd = open(buffer, O_RDONLY);
-    if(fd == -1)
-    {
-        LOGE("Open gpio[%d] fail.", gpio);
-        return -1;
-    }
-
-    if(read(fd, buffer, sizeof(buffer)) <= 0)
-    {
-        LOGE("Get gpio[%d] value fail", gpio);
-        close(fd);
-        return -1;
-    }
-
-    close(fd);
-    return atoi(buffer);
-}
-
-int gpio_value_set(int gpio, int value)
+int mbtk_gpio_value_set_2(int gpio, int value)
 {
     char buffer[50]= {0};
     int file =-1;