// Lua: close() static int lpwmled_close( lua_State* L ) { platform_pwm_close( led.pwmidr ); platform_pwm_close( led.pwmidg ); platform_pwm_close( led.pwmidb ); return 0; }
// Lua: close( id ) static int ICACHE_FLASH_ATTR lpwm_close( lua_State* L ) { unsigned id; id = luaL_checkinteger( L, 1 ); MOD_CHECK_ID( pwm, id ); platform_pwm_close( id ); return 0; }
int platform_gpio_mode( unsigned pin, unsigned mode, unsigned pull ) { NODE_DBG("Function platform_gpio_mode() is called. pin_mux:%d, func:%d\n", pin_mux[pin], pin_func[pin]); if (pin >= NUM_GPIO) return -1; if(pin == 0){ if(mode==PLATFORM_GPIO_INPUT) gpio16_input_conf(); else gpio16_output_conf(); return 1; } #ifdef LUA_USE_MODULES_PWM platform_pwm_close(pin); // closed from pwm module, if it is used in pwm #endif if (pull == PLATFORM_GPIO_PULLUP) { PIN_PULLUP_EN(pin_mux[pin]); } else { PIN_PULLUP_DIS(pin_mux[pin]); } switch(mode){ case PLATFORM_GPIO_INPUT: GPIO_DIS_OUTPUT(pin_num[pin]); set_gpio_no_interrupt(pin, TRUE); break; case PLATFORM_GPIO_OUTPUT: set_gpio_no_interrupt(pin, TRUE); GPIO_REG_WRITE(GPIO_ENABLE_W1TS_ADDRESS, BIT(pin_num[pin])); break; case PLATFORM_GPIO_OPENDRAIN: set_gpio_no_interrupt(pin, FALSE); GPIO_REG_WRITE(GPIO_ENABLE_W1TS_ADDRESS, BIT(pin_num[pin])); break; #ifdef GPIO_INTERRUPT_ENABLE case PLATFORM_GPIO_INT: set_gpio_interrupt(pin); break; #endif default: break; } return 1; }
int platform_gpio_mode( unsigned pin, unsigned mode, unsigned pull ) { // NODE_DBG("Function platform_gpio_mode() is called. pin_mux:%d, func:%d\n",pin_mux[pin],pin_func[pin]); if (pin >= NUM_GPIO) return -1; if(pin == 0){ if(mode==PLATFORM_GPIO_INPUT) gpio16_input_conf(); else gpio16_output_conf(); return 1; } platform_pwm_close(pin); // closed from pwm module, if it is used in pwm switch(pull){ case PLATFORM_GPIO_PULLUP: PIN_PULLDWN_DIS(pin_mux[pin]); PIN_PULLUP_EN(pin_mux[pin]); break; case PLATFORM_GPIO_PULLDOWN: PIN_PULLUP_DIS(pin_mux[pin]); PIN_PULLDWN_EN(pin_mux[pin]); break; case PLATFORM_GPIO_FLOAT: PIN_PULLUP_DIS(pin_mux[pin]); PIN_PULLDWN_DIS(pin_mux[pin]); break; default: PIN_PULLUP_DIS(pin_mux[pin]); PIN_PULLDWN_DIS(pin_mux[pin]); break; } switch(mode){ case PLATFORM_GPIO_INPUT: #if defined( LUA_USE_MODULES_GPIO ) && defined( GPIO_INTERRUPT_ENABLE ) lua_gpio_unref(pin); // unref the lua ref call back. #endif GPIO_DIS_OUTPUT(pin_num[pin]); case PLATFORM_GPIO_OUTPUT: ETS_GPIO_INTR_DISABLE(); #ifdef GPIO_INTERRUPT_ENABLE pin_int_type[pin] = GPIO_PIN_INTR_DISABLE; #endif PIN_FUNC_SELECT(pin_mux[pin], pin_func[pin]); //disable interrupt gpio_pin_intr_state_set(GPIO_ID_PIN(pin_num[pin]), GPIO_PIN_INTR_DISABLE); //clear interrupt status GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, BIT(pin_num[pin])); GPIO_REG_WRITE(GPIO_PIN_ADDR(GPIO_ID_PIN(pin_num[pin])), GPIO_REG_READ(GPIO_PIN_ADDR(GPIO_ID_PIN(pin_num[pin]))) & (~ GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_ENABLE))); //disable open drain; ETS_GPIO_INTR_ENABLE(); break; #ifdef GPIO_INTERRUPT_ENABLE case PLATFORM_GPIO_INT: ETS_GPIO_INTR_DISABLE(); PIN_FUNC_SELECT(pin_mux[pin], pin_func[pin]); GPIO_DIS_OUTPUT(pin_num[pin]); gpio_register_set(GPIO_PIN_ADDR(GPIO_ID_PIN(pin_num[pin])), GPIO_PIN_INT_TYPE_SET(GPIO_PIN_INTR_DISABLE) | GPIO_PIN_PAD_DRIVER_SET(GPIO_PAD_DRIVER_DISABLE) | GPIO_PIN_SOURCE_SET(GPIO_AS_PIN_SOURCE)); ETS_GPIO_INTR_ENABLE(); break; #endif default: break; } return 1; }