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https://gitee.com/Lyon1998/pikapython.git
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58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
#include "pikaRTDevice_GPIO.h"
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#include <rtthread.h>
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#include <rtdevice.h>
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rt_base_t pika_get_rt_mode_num(char *mode, char* pull);
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void pikaRTDevice_GPIO_platformEnable(PikaObj *self){
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char* pin = obj_getStr(self, "pin");
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char* mode = obj_getStr(self, "mode");
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char* pull = obj_getStr(self, "pull");
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rt_base_t pin_num = rt_pin_get(pin);
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if(pin_num < 0){
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obj_setSysOut(self, "[error]: gpio hardware fault, can not get pin number.");
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obj_setErrorCode(self, 1);
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}
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rt_base_t mode_num = pika_get_rt_mode_num(mode, pull);
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rt_pin_mode(pin_num, mode_num);
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}
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rt_base_t pika_get_rt_mode_num(char *mode, char* pull){
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if(strEqu(mode, "out")){
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return PIN_MODE_OUTPUT;
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}
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if(strEqu(mode, "in")){
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if(strEqu(pull, "none")){
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return PIN_MODE_INPUT;
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}
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if(strEqu(pull, "up")){
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return PIN_MODE_INPUT_PULLUP;
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}
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if(strEqu(pull, "down")){
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return PIN_MODE_INPUT_PULLDOWN;
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}
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}
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/* default */
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return PIN_MODE_OUTPUT;
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}
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void pikaRTDevice_GPIO_platformDisable(PikaObj *self){
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}
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void pikaRTDevice_GPIO_platformHigh(PikaObj *self){
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char* pin = obj_getStr(self, "pin");
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rt_base_t pin_num = rt_pin_get(pin);
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rt_pin_write(pin_num, PIN_HIGH);
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}
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void pikaRTDevice_GPIO_platformLow(PikaObj *self){
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char* pin = obj_getStr(self, "pin");
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rt_base_t pin_num = rt_pin_get(pin);
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rt_pin_write(pin_num, PIN_LOW);
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}
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void pikaRTDevice_GPIO_platformRead(PikaObj *self){
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char* pin = obj_getStr(self, "pin");
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rt_base_t pin_num = rt_pin_get(pin);
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obj_setInt(self, "readBuff", rt_pin_read(pin_num));
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}
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void pikaRTDevice_GPIO_platformSetMode(PikaObj *self){
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pikaRTDevice_GPIO_platformEnable(self);
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}
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