xiuos/board/kd233/third_party_driver/timer/connect_hwtimer.c

156 lines
4.2 KiB
C

/*
* Copyright (c) 2020 AIIT XUOS Lab
* XiUOS is licensed under Mulan PSL v2.
* You can 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 connect_hwtimer.c
* @brief support kd233-board hwtimer function and register to bus framework
* @version 1.0
* @author AIIT XUOS Lab
* @date 2021-04-25
*/
#include <board.h>
#include <xiuos.h>
#include <stdio.h>
#include <syslog.h>
#include <plic.h>
#include <sysctl.h>
#include <fpioa.h>
#include "connect_hwtimer.h"
static struct HwtimerCallBackInfo *ptim2_cb_info = NULL;
int timer_callback(void *ctx)
{
if (ptim2_cb_info) {
if (ptim2_cb_info->timeout_callback) {
ptim2_cb_info->timeout_callback(ptim2_cb_info->param);
}
}
return 0;
}
uint32 HwtimerOpen(void *dev)
{
struct HwtimerHardwareDevice *hwtimer_dev = dev;
ptim2_cb_info = &hwtimer_dev->hwtimer_param.cb_info;
plic_init();
sysctl_enable_irq();
timer_init(TIMER_DEVICE_1);
size_t real_time = timer_set_interval(TIMER_DEVICE_1, TIMER_CHANNEL_1, hwtimer_dev->hwtimer_param.period_millisecond *1000);
KPrintf("timer_set_interval -- real_time : %ld\n", real_time);
timer_irq_register(TIMER_DEVICE_1, TIMER_CHANNEL_1, !hwtimer_dev->hwtimer_param.repeat, 1, timer_callback, NULL);
timer_set_enable(TIMER_DEVICE_1, TIMER_CHANNEL_1, 1);
return EOK;
}
uint32 HwtimerClose(void *dev)
{
timer_set_enable(TIMER_DEVICE_1, TIMER_CHANNEL_1, 0);
return EOK;
}
/*manage the hwtimer device operations*/
static const struct HwtimerDevDone dev_done =
{
.open = HwtimerOpen,
.close = HwtimerClose,
.write = NONE,
.read = NONE,
};
/*Init hwtimer bus*/
static int BoardHwtimerBusInit(struct HwtimerBus *hwtimer_bus, struct HwtimerDriver *hwtimer_driver)
{
x_err_t ret = EOK;
/*Init the hwtimer bus */
ret = HwtimerBusInit(hwtimer_bus, HWTIMER_BUS_NAME_1);
if (EOK != ret) {
KPrintf("board_hwtimer_init HwtimerBusInit error %d\n", ret);
return ERROR;
}
/*Init the hwtimer driver*/
hwtimer_driver->configure = NONE;
ret = HwtimerDriverInit(hwtimer_driver, HWTIMER_DRIVER_NAME_1);
if (EOK != ret) {
KPrintf("board_hwtimer_init HwtimerDriverInit error %d\n", ret);
return ERROR;
}
/*Attach the hwtimer driver to the hwtimer bus*/
ret = HwtimerDriverAttachToBus(HWTIMER_DRIVER_NAME_1, HWTIMER_BUS_NAME_1);
if (EOK != ret) {
KPrintf("board_hwtimer_init USEDriverAttachToBus error %d\n", ret);
return ERROR;
}
return ret;
}
/*Attach the hwtimer device to the hwtimer bus*/
static int BoardHwtimerDevBend(void)
{
x_err_t ret = EOK;
static struct HwtimerHardwareDevice hwtimer_device_0;
memset(&hwtimer_device_0, 0, sizeof(struct HwtimerHardwareDevice));
hwtimer_device_0.dev_done = &dev_done;
ret = HwtimerDeviceRegister(&hwtimer_device_0, NONE, HWTIMER_1_DEVICE_NAME_1);
if (EOK != ret) {
KPrintf("board_hwtimer_init HWTIMERDeviceInit device %s error %d\n", HWTIMER_1_DEVICE_NAME_1, ret);
return ERROR;
}
ret = HwtimerDeviceAttachToBus(HWTIMER_1_DEVICE_NAME_1, HWTIMER_BUS_NAME_1);
if (EOK != ret) {
KPrintf("board_hwtimer_init HwtimerDeviceAttachToBus device %s error %d\n", HWTIMER_1_DEVICE_NAME_1, ret);
return ERROR;
}
return ret;
}
/*K210 BOARD HWTIMER INIT*/
int HwTimerInit(void)
{
x_err_t ret = EOK;
static struct HwtimerBus hwtimer_bus;
memset(&hwtimer_bus, 0, sizeof(struct HwtimerBus));
static struct HwtimerDriver hwtimer_driver;
memset(&hwtimer_driver, 0, sizeof(struct HwtimerDriver));
ret = BoardHwtimerBusInit(&hwtimer_bus, &hwtimer_driver);
if (EOK != ret) {
KPrintf("board_hwtimer_Init error ret %u\n", ret);
return ERROR;
}
ret = BoardHwtimerDevBend();
if (EOK != ret) {
KPrintf("board_hwtimer_Init error ret %u\n", ret);
return ERROR;
}
return ret;
}