Userland app for distance sensor #463
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alexandruradovici
requested changes
Aug 15, 2024
| // | ||
| // A returncode indicating whether the distance read was completed | ||
| // successfully. | ||
| returncode_t libtocksync_distance_read(int* distance); |
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These function do not have an async version, I would place them only on libtock/sensors.
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| int libtock_distance_get_maximum_distance(void) { | ||
| return command(DRIVER_NUM_DISTANCE, 3, 0, 0).data[0]; | ||
| } |
| returncode_t libtock_distance_set_upcall(subscribe_upcall callback, void* opaque); | ||
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| // Initiate an ambient distance measurement. | ||
| returncode_t libtock_distance_command_read(void); |
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Suggested change
| returncode_t libtock_distance_command_read(void); | |
| returncode_t libtock_distance_read(void); |
| return tock_subscribe_return_to_returncode(sval); | ||
| } | ||
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| returncode_t libtock_distance_command_read(void) { |
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Suggested change
| returncode_t libtock_distance_command_read(void) { | |
| returncode_t libtock_distance_read(void) { |
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| returncode_t ret; | ||
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| ret = libtock_distance_set_upcall(distance_upcall, cb); |
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Suggested change
| returncode_t ret; | |
| ret = libtock_distance_set_upcall(distance_upcall, cb); | |
| returncode_t ret = libtock_distance_set_upcall(distance_upcall, cb); |
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This pull request adds an app that provides a simple interface to read measurements from a connected distance sensor
(tock/tock#4138).
Files added:
libtock_sync/sensors/distance.clibtock_sync/sensors/distance.hlibtock/sensors/syscalls/distance_syscalls.clibtock/sensors/syscalls/distance_syscalls.hlibtock/sensors/distance.clibtock/sensors/distance.hFile modified:
examples/sensors/main.c