feat support ADC driver for aiit-arm32-board and stm32f407-st-discovery

2022-01-10 14:08:58 +08:00
parent cb8c68659c
commit 2e8383397b
36 changed files with 6526 additions and 6 deletions
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You adc use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file dev_adc.c
+* @brief register adc dev function using bus driver framework
+* @version 1.1 
+* @author AIIT XUOS Lab
+* @date 2021-12-28
+*/
+
+#include <bus_adc.h>
+#include <dev_adc.h>
+
+static DoubleLinklistType adcdev_linklist;
+
+/*Create the ADC device linklist*/
+static void AdcDeviceLinkInit()
+{
+    InitDoubleLinkList(&adcdev_linklist);
+}
+
+/*Find the register ADC device*/
+HardwareDevType AdcDeviceFind(const char *dev_name, enum DevType dev_type)
+{
+    NULL_PARAM_CHECK(dev_name);
+    
+    struct HardwareDev *device = NONE;
+
+    DoubleLinklistType *node = NONE;
+    DoubleLinklistType *head = &adcdev_linklist;
+    for (node = head->node_next; node != head; node = node->node_next) {    
+        device = SYS_DOUBLE_LINKLIST_ENTRY(node, struct HardwareDev, dev_link);
+        if ((!strcmp(device->dev_name, dev_name)) && (dev_type == device->dev_type)) {
+            return device;
+        }
+    }
+
+    KPrintf("AdcDeviceFind adcnot find the %s device.return NULL\n", dev_name);
+    return NONE;
+}
+
+/*Register the ADC device*/
+int AdcDeviceRegister(struct AdcHardwareDevice *adc_device, void *adc_param, const char *device_name)
+{
+    NULL_PARAM_CHECK(adc_device);
+    NULL_PARAM_CHECK(device_name);
+
+    x_err_t ret = EOK;    
+    static x_bool dev_link_flag = RET_FALSE;
+
+    if (!dev_link_flag) {
+        AdcDeviceLinkInit();
+        dev_link_flag = RET_TRUE;
+    }
+
+    if (DEV_INSTALL != adc_device->haldev.dev_state) {
+        strncpy(adc_device->haldev.dev_name, device_name, NAME_NUM_MAX);
+        adc_device->haldev.dev_type = TYPE_ADC_DEV;
+        adc_device->haldev.dev_state = DEV_INSTALL;
+
+        adc_device->haldev.dev_done = (struct HalDevDone *)adc_device->adc_dev_done;
+
+        adc_device->haldev.private_data = adc_param;
+
+        DoubleLinkListInsertNodeAfter(&adcdev_linklist, &(adc_device->haldev.dev_link));
+    } else {
+        KPrintf("AdcDeviceRegister device has been register state%u\n", adc_device->haldev.dev_state);        
+    }
+
+    return ret;
+}
+
+/*Register the ADC Device to the ADC BUS*/
+int AdcDeviceAttachToBus(const char *dev_name, const char *bus_name)
+{
+    NULL_PARAM_CHECK(dev_name);
+    NULL_PARAM_CHECK(bus_name);
+    
+    x_err_t ret = EOK;
+
+    struct Bus *bus;
+    struct HardwareDev *device;
+
+    bus = BusFind(bus_name);
+    if (NONE == bus) {
+        KPrintf("AdcDeviceAttachToBus find adc bus error!name %s\n", bus_name);
+        return ERROR;
+    }
+
+    if (TYPE_ADC_BUS == bus->bus_type) {
+        device = AdcDeviceFind(dev_name, TYPE_ADC_DEV);
+
+        if (NONE == device) {
+            KPrintf("AdcDeviceAttachToBus find adc device error!name %s\n", dev_name);
+            return ERROR;
+        }
+    
+        if (TYPE_ADC_DEV == device->dev_type) {
+            ret = DeviceRegisterToBus(bus, device);
+
+            if (EOK != ret) {
+                KPrintf("AdcDeviceAttachToBus DeviceRegisterToBus error %u\n", ret);
+                return ERROR;
+            }
+        }
+    }
+
+    return EOK;
+}