Add toolchain and mbtk source
Change-Id: Ie12546301367ea59240bf23d5e184ad7e36e40b3
diff --git a/mbtk/ql_lib/src/ql_gpio.c b/mbtk/ql_lib/src/ql_gpio.c
new file mode 100755
index 0000000..3b84532
--- /dev/null
+++ b/mbtk/ql_lib/src/ql_gpio.c
@@ -0,0 +1,484 @@
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include "mbtk_log.h"
+#include "ql/ql_gpio.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;
+}
+
+
+/*****************************************************************
+* Function: Ql_GPIO_Init
+*
+* Description:
+* This function enables the GPIO function of the specified pin,
+* and initialize the configurations, including direction,
+* level and pull selection.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* dir:
+* The initial direction of GPIO, one value of Enum_PinDirection.
+* level:
+* The initial level of GPIO, one value of Enum_PinLevel.
+* pull_sel:
+* Pull selection, one value of Enum_PinPullSel.
+* Return:
+* RES_OK, this function succeeds.
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+* RES_IO_ERR, the function failed
+* other place. For example this GPIO has been using as EINT.
+*****************************************************************/
+int Ql_GPIO_Init(Enum_PinName pin_name,
+ Enum_PinDirection dir,
+ Enum_PinLevel level,
+ Enum_PinPullSel pull_sel
+ )
+{
+ if(gpio_export(pin_name))
+ {
+ LOGE("gpio_export() fail.");
+ return RES_IO_ERROR;
+ }
+
+ if(gpio_direct_set(pin_name, dir == PINDIRECTION_IN ? "in" : "out"))
+ {
+ LOGE("gpio_direct_set() fail.");
+ return RES_IO_ERROR;
+ }
+
+ if(gpio_value_set(pin_name, level))
+ {
+ LOGE("gpio_value_set() fail.");
+ return RES_IO_ERROR;
+ }
+
+ // No support pull mode now.
+
+ return RES_OK;
+}
+
+/*****************************************************************
+* Function: Ql_GPIO_Base_Init
+*
+* Description:
+* This function enables the GPIO function of the specified pin.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+*
+* Return:
+* RES_OK, this function succeeds.
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+* RES_IO_ERR, the function failed
+*****************************************************************/
+int Ql_GPIO_Base_Init(Enum_PinName pin_name );
+
+/*****************************************************************
+* Function: Ql_GPIO_SetLevel
+*
+* Description:
+* This function sets the level of the specified GPIO.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* level:
+* The initial level of GPIO, one value of Enum_PinLevel.
+* Return:
+* RES_OK, this function succeeds.
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+* RES_IO_ERR, the function failed
+* other place. For example this GPIO has been using as EINT.
+*****************************************************************/
+int Ql_GPIO_SetLevel(Enum_PinName pin_name, Enum_PinLevel level)
+{
+ if(gpio_value_set(pin_name, level)) {
+ LOGE("gpio_value_set() fail.");
+ return RES_IO_ERROR;
+ } else {
+ return RES_OK;
+ }
+}
+
+/*****************************************************************
+* Function: Ql_GPIO_GetLevel
+*
+* Description:
+* This function gets the level of the specified GPIO.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* Return:
+* The level value of the specified GPIO, which is
+* nonnegative integer.
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+*****************************************************************/
+int Ql_GPIO_GetLevel(Enum_PinName pin_name)
+{
+ return gpio_value_get(pin_name);
+}
+
+/*****************************************************************
+* Function: Ql_GPIO_SetDirection
+*
+* Description:
+* This function sets the direction of the specified GPIO.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* dir:
+* The initial direction of GPIO, one value of Enum_PinDirection.
+* Return:
+* RES_OK, this function succeeds.
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+* RES_IO_ERR, the function failed
+* other place. For example this GPIO has been using as EINT.
+*****************************************************************/
+int Ql_GPIO_SetDirection(Enum_PinName pin_name, Enum_PinDirection dir)
+{
+ if(gpio_direct_set(pin_name, dir == PINDIRECTION_IN ? "in" : "out")) {
+ LOGE("gpio_direct_set() fail.");
+ return RES_IO_ERROR;
+ } else {
+ return RES_OK;
+ }
+}
+
+/*****************************************************************
+* Function: Ql_GPIO_GetDirection
+*
+* Description:
+* This function gets the direction of the specified GPIO.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* Return:
+* 0 INPUT
+* 1 OUTPUT
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+* other place. For example this GPIO has been using as EINT.
+*****************************************************************/
+int Ql_GPIO_GetDirection(Enum_PinName pin_name)
+{
+ char buff[10];
+ if(gpio_direct_get(pin_name, buff, 10)) {
+ LOGE("gpio_direct_get() fail.");
+ return RES_IO_NOT_SUPPORT;
+ } else {
+ if(strcmp(buff, "in") == 0) {
+ return PINDIRECTION_IN;
+ } else if(strcmp(buff, "out") == 0) {
+ return PINDIRECTION_OUT;
+ } else {
+ return RES_IO_NOT_SUPPORT;
+ }
+ }
+}
+
+/*****************************************************************
+* Function: Ql_GPIO_SetPullSelection
+*
+* Description:
+* This function sets the pull selection of the specified GPIO.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* Enum_PinPullSel:
+* Pull selection, one value of Enum_PinPullSel.
+* Return:
+* RES_OK, this function succeeds.
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+* RES_IO_ERR, the function failed
+* other place. For example this GPIO has been using as EINT.
+*****************************************************************/
+int Ql_GPIO_SetPullSelection(Enum_PinName pin_name, Enum_PinPullSel pull_sel);
+
+/*****************************************************************
+* Function: ql_gpio_get_pull_selection
+*
+* Description:
+* This function gets the pull selection of the specified GPIO.
+*
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* Return:
+* 0<<13 no pull
+* 5<<13 pull down
+* 6<<13 pull up
+*****************************************************************/
+int Ql_GPIO_GetPullSelection(Enum_PinName pin_name);
+
+
+/*****************************************************************
+* Function: Ql_GPIO_Uninit
+*
+* Description:
+* This function releases the specified GPIO that was
+* initialized by calling Ql_GPIO_Init() previously.
+* After releasing, the GPIO can be used for other purpose.
+* Parameters:
+* pin_name:
+* Pin name, one value of Enum_PinName.
+* Return:
+* RES_OK, this function succeeds.
+* RES_IO_NOT_SUPPORT, the input GPIO is invalid.
+* RES_IO_ERR, the function failed
+* other place. For example this GPIO has been using as EINT.
+*****************************************************************/
+int Ql_GPIO_Uninit(Enum_PinName pin_name)
+{
+ if(gpio_unexport(pin_name))
+ {
+ LOGE("gpio_unexport() fail.");
+ return RES_IO_ERROR;
+ }
+
+ return RES_OK;
+}
+
+//------------------------------------------------------------------------------
+/*
+* Function: Ql_EINT_Enable
+*
+* Description:
+* Set the interrupt sense mode, and enable interrupt.
+*
+* Parameters:
+* eint_pin_name:
+* EINT pin name, one value of Enum_PinName that has
+* the interrupt function.
+*
+* eint_type:
+* Interrupt type, level-triggered or edge-triggered.
+* Now, only edge-triggered interrupt is supported.
+*
+* eint_callback:
+* call back function
+*
+* Return:
+* RES_OK, this function succeeds.
+* else failed to execute the function.
+*/
+//------------------------------------------------------------------------------
+int Ql_EINT_Enable(Enum_PinName eint_pin_name, Enum_EintType eint_type, Ql_EINT_Callback eint_callback);
+
+
+//------------------------------------------------------------------------------
+/*
+* Function: Ql_EINT_Disable
+*
+* Description:
+* Disable the interrupt sense.
+*
+* Parameters:
+* eint_pin_name:
+* EINT pin name, one value of Enum_PinName that has
+* the interrupt function.
+*
+* Return:
+* RES_OK, this function succeeds.
+* else failed to execute the function.
+*/
+//------------------------------------------------------------------------------
+int Ql_EINT_Disable(Enum_PinName eint_pin_name);
+