forked from xuos/xiuos
First commit XiUOS
This commit is contained in:
xuetest
@@ -0,0 +1,5 @@
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SRC_FILES += dev_lcd.c bus_lcd.c drv_lcd.c
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include $(KERNEL_ROOT)/compiler.mk
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file bus_lcd.c
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* @brief register lcd bus function using bus driver framework
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-04-24
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*/
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#include <bus_lcd.h>
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#include <dev_lcd.h>
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int LcdBusInit(struct LcdBus *lcd_bus, const char *bus_name)
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{
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NULL_PARAM_CHECK(lcd_bus);
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NULL_PARAM_CHECK(bus_name);
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x_err_t ret = EOK;
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if (BUS_INSTALL != lcd_bus->bus.bus_state) {
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strncpy(lcd_bus->bus.bus_name, bus_name, NAME_NUM_MAX);
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lcd_bus->bus.bus_type = TYPE_LCD_BUS;
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lcd_bus->bus.bus_state = BUS_INSTALL;
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lcd_bus->bus.private_data = lcd_bus->private_data;
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ret = BusRegister(&lcd_bus->bus);
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if (EOK != ret) {
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KPrintf("LCDBusInit BusRegister error %u\n", ret);
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return ret;
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}
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} else {
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KPrintf("LCDBusInit BusRegister bus has been register state%u\n", lcd_bus->bus.bus_state);
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}
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return ret;
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}
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int LcdDriverInit(struct LcdDriver *lcd_driver, const char *driver_name)
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{
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NULL_PARAM_CHECK(lcd_driver);
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NULL_PARAM_CHECK(driver_name);
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x_err_t ret = EOK;
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if (DRV_INSTALL != lcd_driver->driver.driver_state) {
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lcd_driver->driver.driver_type = TYPE_LCD_DRV;
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lcd_driver->driver.driver_state = DRV_INSTALL;
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strncpy(lcd_driver->driver.drv_name, driver_name, NAME_NUM_MAX);
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lcd_driver->driver.configure = lcd_driver->configure;
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ret = LcdDriverRegister(&lcd_driver->driver);
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if (EOK != ret) {
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KPrintf("LcdDriverInit DriverRegister error %u\n", ret);
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return ret;
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}
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} else {
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KPrintf("LcdDriverInit DriverRegister driver has been register state%u\n", lcd_driver->driver.driver_state);
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}
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return ret;
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}
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int LcdReleaseBus(struct LcdBus *lcd_bus)
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{
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NULL_PARAM_CHECK(lcd_bus);
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return BusRelease(&lcd_bus->bus);
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}
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int LcdDriverAttachToBus(const char *drv_name, const char *bus_name)
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{
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NULL_PARAM_CHECK(drv_name);
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NULL_PARAM_CHECK(bus_name);
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x_err_t ret = EOK;
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struct Bus *bus;
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struct Driver *driver;
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bus = BusFind(bus_name);
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if (NONE == bus) {
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KPrintf("LcdDriverAttachToBus find lcd bus error!name %s\n", bus_name);
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return ERROR;
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}
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if (TYPE_LCD_BUS == bus->bus_type) {
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driver = LcdDriverFind(drv_name, TYPE_LCD_DRV);
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if (NONE == driver) {
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KPrintf("LcdDriverAttachToBus find lcd driver error!name %s\n", drv_name);
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return ERROR;
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}
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if (TYPE_LCD_DRV == driver->driver_type) {
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ret = DriverRegisterToBus(bus, driver);
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if (EOK != ret) {
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KPrintf("LcdDriverAttachToBus DriverRegisterToBus error %u\n", ret);
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return ERROR;
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}
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}
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}
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return ret;
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}
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@@ -0,0 +1,115 @@
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file dev_lcd.c
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* @brief register lcd dev function using bus driver framework
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-04-24
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*/
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#include <bus_lcd.h>
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#include <dev_lcd.h>
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static DoubleLinklistType lcddev_linklist;
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/*Create the lcd device linklist*/
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static void LcdDeviceLinkInit()
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{
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InitDoubleLinkList(&lcddev_linklist);
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}
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HardwareDevType LcdDeviceFind(const char *dev_name, enum DevType dev_type)
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{
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NULL_PARAM_CHECK(dev_name);
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struct HardwareDev *device = NONE;
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DoubleLinklistType *node = NONE;
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DoubleLinklistType *head = &lcddev_linklist;
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for (node = head->node_next; node != head; node = node->node_next) {
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device = SYS_DOUBLE_LINKLIST_ENTRY(node, struct HardwareDev, dev_link);
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if ((!strcmp(device->dev_name, dev_name)) && (dev_type == device->dev_type)) {
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return device;
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}
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}
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KPrintf("LcdDeviceFind cannot find the %s device.return NULL\n", dev_name);
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return NONE;
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}
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int LcdDeviceRegister(struct LcdHardwareDevice *lcd_device, void *lcd_param, const char *device_name)
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{
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NULL_PARAM_CHECK(lcd_device);
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NULL_PARAM_CHECK(device_name);
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x_err_t ret = EOK;
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static x_bool dev_link_flag = RET_FALSE;
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if (!dev_link_flag) {
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LcdDeviceLinkInit();
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dev_link_flag = RET_TRUE;
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}
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if (DEV_INSTALL != lcd_device->haldev.dev_state) {
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strncpy(lcd_device->haldev.dev_name, device_name, NAME_NUM_MAX);
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lcd_device->haldev.dev_type = TYPE_LCD_DEV;
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lcd_device->haldev.dev_state = DEV_INSTALL;
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lcd_device->haldev.dev_done = (struct HalDevDone *)lcd_device->dev_done;
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lcd_device->haldev.private_data = lcd_param;
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DoubleLinkListInsertNodeAfter(&lcddev_linklist, &(lcd_device->haldev.dev_link));
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} else {
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KPrintf("LcdDeviceRegister device has been register state%u\n", lcd_device->haldev.dev_state);
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}
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return ret;
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}
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int LcdDeviceAttachToBus(const char *dev_name, const char *bus_name)
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{
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NULL_PARAM_CHECK(dev_name);
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NULL_PARAM_CHECK(bus_name);
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x_err_t ret = EOK;
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struct Bus *bus;
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struct HardwareDev *device;
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bus = BusFind(bus_name);
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if (NONE == bus) {
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KPrintf("LcdDeviceAttachToBus find lcd bus error!name %s\n", bus_name);
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return ERROR;
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}
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if (TYPE_LCD_BUS == bus->bus_type) {
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device = LcdDeviceFind(dev_name, TYPE_LCD_DEV);
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if (NONE == device) {
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KPrintf("LcdDeviceAttachToBus find lcd device error!name %s\n", dev_name);
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return ERROR;
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}
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if (TYPE_LCD_DEV == device->dev_type) {
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ret = DeviceRegisterToBus(bus, device);
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if (EOK != ret) {
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KPrintf("LcdDeviceAttachToBus DeviceRegisterToBus error %u\n", ret);
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return ERROR;
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}
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}
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}
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return EOK;
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}
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@@ -0,0 +1,67 @@
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file drv_lcd.c
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* @brief register lcd drv function using bus driver framework
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-04-24
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*/
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#include <bus_lcd.h>
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#include <dev_lcd.h>
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static DoubleLinklistType lcddrv_linklist;
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/*Create the driver linklist*/
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static void LcdDrvLinkInit()
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{
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InitDoubleLinkList(&lcddrv_linklist);
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}
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DriverType LcdDriverFind(const char *drv_name, enum DriverType drv_type)
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{
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NULL_PARAM_CHECK(drv_name);
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struct Driver *driver = NONE;
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DoubleLinklistType *node = NONE;
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DoubleLinklistType *head = &lcddrv_linklist;
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for (node = head->node_next; node != head; node = node->node_next) {
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driver = SYS_DOUBLE_LINKLIST_ENTRY(node, struct Driver, driver_link);
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if ((!strcmp(driver->drv_name, drv_name)) && (drv_type == driver->driver_type)) {
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return driver;
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}
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}
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KPrintf("LcdDriverFind cannot find the %s driver.return NULL\n", drv_name);
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return NONE;
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}
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int LcdDriverRegister(struct Driver *driver)
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{
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NULL_PARAM_CHECK(driver);
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x_err_t ret = EOK;
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static x_bool driver_link_flag = RET_FALSE;
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if (!driver_link_flag) {
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LcdDrvLinkInit();
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driver_link_flag = RET_TRUE;
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}
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DoubleLinkListInsertNodeAfter(&lcddrv_linklist, &(driver->driver_link));
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return ret;
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}
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