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44 lines
1.9 KiB
44 lines
1.9 KiB
4 months ago
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Huanglong ir driver in fastboot3.0.
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Copyright (c) Hisilicon Technologies Co., Ltd.. All rights reserved.
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When your application want to use infrared code in fastboot,
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please include uapi_ir.h which have been place in ../include/uapi_ir.h.
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The usage of interfaces in uapi_ir.h is the same with uapi_ecs.h,
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please refer to the api document for details.
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File cmd_ir.c is a sample usage of this ir driver in fastboot3.0.
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Usage of cmd_ir:
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Step 1: Build you SDK and burn fastboot-burn.bin into board.
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Step 2: Stop at fastboot command line after board boot up.
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Step 3: Type "ir start" in fastboot cmdline to open ir driver.
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Step 4: Type "ir read 200 200" to get the keys will be sent out
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by some RC.
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- The first number 200 means you want to fetch 200 keys
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parsed by ir driver.
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- The second number 200 means you want to wait at most 200 ms
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while get one key from ir driver.
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Commands supported by this driver:
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1. ir start: Open the ir driver.
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2. ir stop: Close the ir driver.
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3. ir read @cnt @timeout_ms: Try to get @cnt keys,
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and wait a key at most @timeout_ms time.
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While reading keys, you can interrupt read by press Ctrl+c.
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4. ir status @protocol: Get the enable/disable status of protocol
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specified by @protocol.
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5. ir enable @protocol: Enable protocol specified by @protocol.
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6. ir disable @protocol: Disable protocol specified by @protocol.
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7. ir set up 0|1: To set report up event(1) or not report (0).
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8. ir set hold 0|1: To set report hold event(1) or not report(0).
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9. ir set hl @ms: To set hold event report interval, unit millisecond.
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In debug mode, the two command list blow is supported.
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7. ir set dbg on|off: Turn on debug message or turn off debug message.
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8. ir set info on|off: Turn on info message or turn off info message.
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Notes:
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You can type "?ir" in fastboot cmdline to get some help infomations
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about how to use the ir command.
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