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