85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/*
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* UPIWIN - Micro Pi Windowing Framework Kernel
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* Copyright (C) 2019 Amy Bowersox/Erbosoft Metaverse Design Solutions
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*-------------------------------------------------------------------------
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*/
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#define PY_SSIZE_T_CLEAN
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#include <Python.h>
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#include "scode.h"
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#include "log.h"
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#include "gpio.h"
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#include "ep_upiwin.h"
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#include "ep_init.h"
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PyObject *Epython_get_backlight(PyObject *self, PyObject *args)
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{
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PUPIWIN_STATE pstate;
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if (!PyArg_ParseTuple(args, ""))
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return NULL;
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pstate = (PUPIWIN_STATE)PyModule_GetState(UPIWIN_module);
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return PyBool_FromLong((long)(pstate->backlight_on));
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}
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PyObject *Epython_set_backlight(PyObject *self, PyObject *args)
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{
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PUPIWIN_STATE pstate;
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int new_state;
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if (!PyArg_ParseTuple(args, "p", &new_state))
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return NULL;
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pstate = (PUPIWIN_STATE)PyModule_GetState(UPIWIN_module);
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if (new_state && !(pstate->backlight_on))
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Gpio_set_backlight(pstate->backlight_level);
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else if (!new_state && pstate->backlight_on)
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Gpio_set_backlight(0);
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pstate->backlight_on = MAKEBOOL(new_state);
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return PyLong_FromUnsignedLong(S_OK);
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}
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PyObject *Epython_get_backlight_level(PyObject *self, PyObject *args)
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{
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PUPIWIN_STATE pstate;
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if (!PyArg_ParseTuple(args, ""))
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return NULL;
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pstate = (PUPIWIN_STATE)PyModule_GetState(UPIWIN_module);
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return PyLong_FromUnsignedLong(pstate->backlight_level);
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}
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PyObject *Epython_set_backlight_level(PyObject *self, PyObject *args)
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{
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PUPIWIN_STATE pstate;
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UINT32 new_level;
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HRESULT hr = S_OK;
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if (!PyArg_ParseTuple(args, "k", &new_level))
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return NULL;
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if (new_level <= GSB_BACKLIGHT_MAX)
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{
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pstate = (PUPIWIN_STATE)PyModule_GetState(UPIWIN_module);
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if (pstate->backlight_on)
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Gpio_set_backlight(new_level);
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pstate->backlight_level = new_level;
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}
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else
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{
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hr = E_INVALIDARG;
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}
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return PyLong_FromUnsignedLong(hr);
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}
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