| 111 | } |
| 112 | |
| 113 | rt_err_t rt_dac_enable(rt_dac_device_t dev, rt_uint32_t channel) |
| 114 | { |
| 115 | rt_err_t result = RT_EOK; |
| 116 | |
| 117 | RT_ASSERT(dev); |
| 118 | if (dev->ops->enabled != RT_NULL) |
| 119 | { |
| 120 | result = dev->ops->enabled(dev, channel); |
| 121 | } |
| 122 | else |
| 123 | { |
| 124 | result = -RT_ENOSYS; |
| 125 | } |
| 126 | |
| 127 | return result; |
| 128 | } |
| 129 | |
| 130 | rt_err_t rt_dac_disable(rt_dac_device_t dev, rt_uint32_t channel) |
| 131 | { |
no outgoing calls