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/*
* Copyright (c) 2006-2025, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-08-19 Mr.Tiger first version
*/
#include <rtthread.h>
#include "drv_config.h"
#ifdef RT_USING_DAC
//#define DRV_DEBUG
#define DBG_TAG "drv.dac"
#ifdef DRV_DEBUG
#define DBG_LVL DBG_LOG
#else
#define DBG_LVL DBG_INFO
#endif /* DRV_DEBUG */
#include <rtdbg.h>
#if defined(SOC_SERIES_R7KA8P1)
#define R_DAC_Open R_DAC_B_Open
#define R_DAC_Write R_DAC_B_Write
#define R_DAC_Start R_DAC_B_Start
#define R_DAC_Stop R_DAC_B_Stop
#endif
struct ra_dac_map ra_dac[] =
{
#ifdef BSP_USING_DAC0
{'0', &g_dac0_cfg, &g_dac0_ctrl},
#endif
#ifdef BSP_USING_DAC1
{'1', &g_dac1_cfg, &g_dac1_ctrl},
#endif
};
#ifdef BSP_USING_DAC0
struct rt_dac_device dac0_device;
struct ra_dac_dev _ra_dac0_device = {.ra_dac_device_t = &dac0_device, .ra_dac_map_dev = &ra_dac[0]};
#endif
#ifdef BSP_USING_DAC1
struct rt_dac_device dac1_device;
struct ra_dac_dev _ra_dac1_device = {.ra_dac_device_t = &dac1_device, .ra_dac_map_dev = &ra_dac[1]};
#endif
rt_err_t ra_dac_disabled(struct rt_dac_device *device, rt_uint32_t channel)
{
RT_ASSERT(device != RT_NULL);
struct ra_dac_map *dac = (struct ra_dac_map *)device->parent.user_data;
if (FSP_SUCCESS != R_DAC_Stop((dac_ctrl_t *)dac->g_ctrl))
{
LOG_E("dac%c stop failed.", dac->name);
return -RT_ERROR;
}
return RT_EOK;
}
rt_err_t ra_dac_enabled(struct rt_dac_device *device, rt_uint32_t channel)
{
RT_ASSERT(device != RT_NULL);
struct ra_dac_map *dac = (struct ra_dac_map *)device->parent.user_data;
if (FSP_SUCCESS != R_DAC_Start((dac_ctrl_t *)dac->g_ctrl))
{
LOG_E("dac%c start failed.", dac->name);
return -RT_ERROR;
}
return RT_EOK;
}
rt_err_t ra_dac_write(struct rt_dac_device *device, rt_uint32_t channel, rt_uint32_t *value)
{
RT_ASSERT(device != RT_NULL);
struct ra_dac_map *dac = (struct ra_dac_map *)device->parent.user_data;
if (FSP_SUCCESS != R_DAC_Write((dac_ctrl_t *)dac->g_ctrl, *value))
{
LOG_E("dac%c set value failed.", dac->name);
return -RT_ERROR;
}
return RT_EOK;
}
struct rt_dac_ops ra_dac_ops =
{
.disabled = ra_dac_disabled,
.enabled = ra_dac_enabled,
.convert = ra_dac_write,
};
static int ra_dac_init(void)
{
#ifdef BSP_USING_DAC0
_ra_dac0_device.ra_dac_device_t->ops = &ra_dac_ops;
R_DAC_Open((dac_ctrl_t *)_ra_dac0_device.ra_dac_map_dev->g_ctrl, (dac_cfg_t const *)_ra_dac0_device.ra_dac_map_dev->g_cfg);
if (FSP_SUCCESS != rt_hw_dac_register(_ra_dac0_device.ra_dac_device_t, "dac0", &ra_dac_ops, (void *)_ra_dac0_device.ra_dac_map_dev))
{
LOG_E("dac0 register failed");
return -RT_ERROR;
}
#endif
#ifdef BSP_USING_DAC1
_ra_dac1_device.ra_dac_device_t->ops = &ra_dac_ops;
R_DAC_Open((dac_ctrl_t *)_ra_dac1_device.ra_dac_map_dev->g_ctrl, (dac_cfg_t const *) _ra_dac1_device.ra_dac_map_dev->g_cfg);
if (FSP_SUCCESS != rt_hw_dac_register(_ra_dac1_device.ra_dac_device_t, "dac1", &ra_dac_ops, (void *)_ra_dac1_device.ra_dac_map_dev))
{
LOG_E("dac1 register failed");
return -RT_ERROR;
}
#endif
return RT_EOK;
}
INIT_DEVICE_EXPORT(ra_dac_init);
#endif
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