mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-04-14 10:07:39 +08:00
delete unused md25 driver
This commit is contained in:
Daniel Agar
parent
8c38176d77
commit
5aaf1b100b
@ -34,7 +34,6 @@ px4_add_board(
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lights/rgbled
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#lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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optical_flow/px4flow
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@ -34,7 +34,6 @@ px4_add_board(
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#lights/rgbled_ncp5623c
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#lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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optical_flow/px4flow
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@ -35,7 +35,6 @@ px4_add_board(
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#lights/rgbled_ncp5623c
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#lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -39,7 +39,6 @@ px4_add_board(
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lights/rgbled
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lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -40,7 +40,6 @@ px4_add_board(
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#lights/rgbled
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lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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#mkblctrl
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#optical_flow # all available optical flow drivers
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#osd
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@ -32,7 +32,6 @@ px4_add_board(
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lights/rgbled
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lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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#osd
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@ -37,7 +37,6 @@ px4_add_board(
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lights/rgbled
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lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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#osd
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@ -35,7 +35,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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optical_flow/px4flow
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@ -43,7 +43,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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#lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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optical_flow/px4flow
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@ -43,7 +43,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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#lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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optical_flow/px4flow
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@ -41,7 +41,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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#lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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optical_flow/px4flow
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@ -35,7 +35,6 @@ px4_add_board(
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lights/rgbled
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lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -35,7 +35,6 @@ px4_add_board(
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lights/rgbled
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lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -36,7 +36,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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#lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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#optical_flow # all available optical flow drivers
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optical_flow/px4flow
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@ -36,7 +36,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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#lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -39,7 +39,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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pca9685
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@ -38,7 +38,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -39,7 +39,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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pca9685
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@ -31,7 +31,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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pca9685
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@ -38,7 +38,6 @@ px4_add_board(
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lights/rgbled_ncp5623c
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lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -39,7 +39,6 @@ px4_add_board(
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#lights/rgbled_ncp5623c
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lights/rgbled_pwm
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magnetometer # all available magnetometer drivers
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#md25
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#mkblctrl
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optical_flow # all available optical flow drivers
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#pca9685
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@ -39,7 +39,6 @@ px4_add_board(
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lights/rgbled
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lights/rgbled_ncp5623c
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magnetometer # all available magnetometer drivers
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#md25
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mkblctrl
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optical_flow # all available optical flow drivers
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#osd
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@ -1,42 +0,0 @@
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############################################################################
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#
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# Copyright (c) 2015 PX4 Development Team. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name PX4 nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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px4_add_module(
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MODULE drivers__md25
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MAIN md25
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COMPILE_FLAGS
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SRCS
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md25.cpp
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md25_main.cpp
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DEPENDS
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)
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@ -1,631 +0,0 @@
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/****************************************************************************
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*
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* Copyright (c) 2013 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file md25.cpp
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*
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* Driver for MD25 I2C Motor Driver
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*
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* references:
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* http://www.robot-electronics.co.uk/htm/md25tech.htm
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* http://www.robot-electronics.co.uk/files/rpi_md25.c
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*
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*/
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#include "md25.hpp"
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#include <poll.h>
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#include <stdio.h>
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#include <math.h>
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#include <string.h>
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#include <systemlib/err.h>
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#include <arch/board/board.h>
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#include <systemlib/mavlink_log.h>
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#include <uORB/Publication.hpp>
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#include <uORB/topics/debug_key_value.h>
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#include <drivers/drv_hrt.h>
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// registers
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enum {
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// RW: read/write
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// R: read
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REG_SPEED1_RW = 0,
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REG_SPEED2_RW,
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REG_ENC1A_R,
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REG_ENC1B_R,
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REG_ENC1C_R,
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REG_ENC1D_R,
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REG_ENC2A_R,
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REG_ENC2B_R,
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REG_ENC2C_R,
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REG_ENC2D_R,
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REG_BATTERY_VOLTS_R,
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REG_MOTOR1_CURRENT_R,
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REG_MOTOR2_CURRENT_R,
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REG_SW_VERSION_R,
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REG_ACCEL_RATE_RW,
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REG_MODE_RW,
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REG_COMMAND_RW,
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};
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// File descriptors
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static orb_advert_t mavlink_log_pub;
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MD25::MD25(const char *deviceName, int bus,
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uint16_t address, uint32_t speed) :
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I2C("MD25", deviceName, bus, address, speed),
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_controlPoll(),
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_actuators(NULL, ORB_ID(actuator_controls_0), 20),
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_version(0),
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_motor1Speed(0),
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_motor2Speed(0),
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_revolutions1(0),
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_revolutions2(0),
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_batteryVoltage(0),
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_motor1Current(0),
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_motor2Current(0),
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_motorAccel(0),
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_mode(MODE_UNSIGNED_SPEED),
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_command(CMD_RESET_ENCODERS)
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{
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// setup control polling
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_controlPoll.fd = _actuators.getHandle();
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_controlPoll.events = POLLIN;
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// if initialization fails raise an error, unless
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// probing
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int ret = I2C::init();
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if (ret != OK) {
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warnc(ret, "I2C::init failed for bus: %d address: %d\n", bus, address);
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}
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// setup default settings, reset encoders
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setMotor1Speed(0);
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setMotor2Speed(0);
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resetEncoders();
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_setMode(MD25::MODE_UNSIGNED_SPEED);
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setSpeedRegulation(false);
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setMotorAccel(10);
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setTimeout(true);
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}
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int MD25::readData()
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{
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uint8_t sendBuf[1];
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sendBuf[0] = REG_SPEED1_RW;
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uint8_t recvBuf[17];
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int ret = transfer(sendBuf, sizeof(sendBuf),
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recvBuf, sizeof(recvBuf));
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if (ret == OK) {
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_version = recvBuf[REG_SW_VERSION_R];
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_motor1Speed = _uint8ToNorm(recvBuf[REG_SPEED1_RW]);
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_motor2Speed = _uint8ToNorm(recvBuf[REG_SPEED2_RW]);
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_revolutions1 = -int32_t((recvBuf[REG_ENC1A_R] << 24) +
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(recvBuf[REG_ENC1B_R] << 16) +
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(recvBuf[REG_ENC1C_R] << 8) +
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recvBuf[REG_ENC1D_R]) / 360.0;
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_revolutions2 = -int32_t((recvBuf[REG_ENC2A_R] << 24) +
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(recvBuf[REG_ENC2B_R] << 16) +
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(recvBuf[REG_ENC2C_R] << 8) +
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recvBuf[REG_ENC2D_R]) / 360.0;
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_batteryVoltage = recvBuf[REG_BATTERY_VOLTS_R] / 10.0;
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_motor1Current = recvBuf[REG_MOTOR1_CURRENT_R] / 10.0;
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_motor2Current = recvBuf[REG_MOTOR2_CURRENT_R] / 10.0;
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_motorAccel = recvBuf[REG_ACCEL_RATE_RW];
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_mode = e_mode(recvBuf[REG_MODE_RW]);
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_command = e_cmd(recvBuf[REG_COMMAND_RW]);
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}
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return ret;
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}
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void MD25::status(char *string, size_t n)
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{
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snprintf(string, n,
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"version:\t%10d\n" \
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"motor 1 speed:\t%10.2f\n" \
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"motor 2 speed:\t%10.2f\n" \
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"revolutions 1:\t%10.2f\n" \
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"revolutions 2:\t%10.2f\n" \
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"battery volts :\t%10.2f\n" \
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"motor 1 current :\t%10.2f\n" \
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"motor 2 current :\t%10.2f\n" \
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"motor accel :\t%10d\n" \
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"mode :\t%10d\n" \
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"command :\t%10d\n",
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getVersion(),
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double(getMotor1Speed()),
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double(getMotor2Speed()),
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double(getRevolutions1()),
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double(getRevolutions2()),
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double(getBatteryVolts()),
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double(getMotor1Current()),
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double(getMotor2Current()),
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getMotorAccel(),
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getMode(),
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getCommand());
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}
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uint8_t MD25::getVersion()
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{
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return _version;
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}
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float MD25::getMotor1Speed()
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{
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return _motor1Speed;
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}
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float MD25::getMotor2Speed()
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{
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return _motor2Speed;
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}
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float MD25::getRevolutions1()
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{
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return _revolutions1;
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}
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float MD25::getRevolutions2()
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{
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return _revolutions2;
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}
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float MD25::getBatteryVolts()
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{
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return _batteryVoltage;
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}
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float MD25::getMotor1Current()
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{
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return _motor1Current;
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}
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float MD25::getMotor2Current()
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{
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return _motor2Current;
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}
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uint8_t MD25::getMotorAccel()
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{
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return _motorAccel;
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}
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MD25::e_mode MD25::getMode()
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{
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return _mode;
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}
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MD25::e_cmd MD25::getCommand()
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{
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return _command;
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}
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int MD25::resetEncoders()
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{
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return _writeUint8(REG_COMMAND_RW,
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CMD_RESET_ENCODERS);
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}
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int MD25::_setMode(e_mode mode)
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{
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return _writeUint8(REG_MODE_RW,
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mode);
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}
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int MD25::setSpeedRegulation(bool enable)
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{
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if (enable) {
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return _writeUint8(REG_COMMAND_RW,
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CMD_ENABLE_SPEED_REGULATION);
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||||
} else {
|
||||
return _writeUint8(REG_COMMAND_RW,
|
||||
CMD_DISABLE_SPEED_REGULATION);
|
||||
}
|
||||
}
|
||||
|
||||
int MD25::setTimeout(bool enable)
|
||||
{
|
||||
if (enable) {
|
||||
return _writeUint8(REG_COMMAND_RW,
|
||||
CMD_ENABLE_TIMEOUT);
|
||||
|
||||
} else {
|
||||
return _writeUint8(REG_COMMAND_RW,
|
||||
CMD_DISABLE_TIMEOUT);
|
||||
}
|
||||
}
|
||||
|
||||
int MD25::setDeviceAddress(uint8_t address)
|
||||
{
|
||||
uint8_t sendBuf[1];
|
||||
sendBuf[0] = CMD_CHANGE_I2C_SEQ_0;
|
||||
int ret = OK;
|
||||
ret = transfer(sendBuf, sizeof(sendBuf),
|
||||
nullptr, 0);
|
||||
|
||||
if (ret != OK) {
|
||||
warnc(ret, "MD25::setDeviceAddress");
|
||||
return ret;
|
||||
}
|
||||
|
||||
usleep(5000);
|
||||
sendBuf[0] = CMD_CHANGE_I2C_SEQ_1;
|
||||
ret = transfer(sendBuf, sizeof(sendBuf),
|
||||
nullptr, 0);
|
||||
|
||||
if (ret != OK) {
|
||||
warnc(ret, "MD25::setDeviceAddress");
|
||||
return ret;
|
||||
}
|
||||
|
||||
usleep(5000);
|
||||
sendBuf[0] = CMD_CHANGE_I2C_SEQ_2;
|
||||
ret = transfer(sendBuf, sizeof(sendBuf),
|
||||
nullptr, 0);
|
||||
|
||||
if (ret != OK) {
|
||||
warnc(ret, "MD25::setDeviceAddress");
|
||||
return ret;
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
int MD25::setMotorAccel(uint8_t accel)
|
||||
{
|
||||
return _writeUint8(REG_ACCEL_RATE_RW,
|
||||
accel);
|
||||
}
|
||||
|
||||
int MD25::setMotor1Speed(float value)
|
||||
{
|
||||
return _writeUint8(REG_SPEED1_RW,
|
||||
_normToUint8(value));
|
||||
}
|
||||
|
||||
int MD25::setMotor2Speed(float value)
|
||||
{
|
||||
return _writeUint8(REG_SPEED2_RW,
|
||||
_normToUint8(value));
|
||||
}
|
||||
|
||||
void MD25::update()
|
||||
{
|
||||
// wait for an actuator publication,
|
||||
// check for exit condition every second
|
||||
// note "::poll" is required to distinguish global
|
||||
// poll from member function for driver
|
||||
if (::poll(&_controlPoll, 1, 1000) < 0) { return; } // poll error
|
||||
|
||||
// if new data, send to motors
|
||||
if (_actuators.updated()) {
|
||||
_actuators.update();
|
||||
setMotor1Speed(_actuators.control[CH_SPEED_LEFT]);
|
||||
setMotor2Speed(_actuators.control[CH_SPEED_RIGHT]);
|
||||
}
|
||||
}
|
||||
|
||||
int MD25::probe()
|
||||
{
|
||||
uint8_t goodAddress = 0;
|
||||
bool found = false;
|
||||
int ret = OK;
|
||||
|
||||
// try initial address first, if good, then done
|
||||
if (readData() == OK) { return ret; }
|
||||
|
||||
// try all other addresses
|
||||
uint8_t testAddress = 0;
|
||||
|
||||
//printf("searching for MD25 address\n");
|
||||
while (true) {
|
||||
set_device_address(testAddress);
|
||||
ret = readData();
|
||||
|
||||
if (ret == OK && !found) {
|
||||
//printf("device found at address: 0x%X\n", testAddress);
|
||||
if (!found) {
|
||||
found = true;
|
||||
goodAddress = testAddress;
|
||||
}
|
||||
}
|
||||
|
||||
if (testAddress > 254) {
|
||||
break;
|
||||
}
|
||||
|
||||
testAddress++;
|
||||
}
|
||||
|
||||
if (found) {
|
||||
set_device_address(goodAddress);
|
||||
return OK;
|
||||
|
||||
} else {
|
||||
set_device_address(0);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
int MD25::search()
|
||||
{
|
||||
uint8_t goodAddress = 0;
|
||||
bool found = false;
|
||||
int ret = OK;
|
||||
// try all other addresses
|
||||
uint8_t testAddress = 0;
|
||||
|
||||
//printf("searching for MD25 address\n");
|
||||
while (true) {
|
||||
set_device_address(testAddress);
|
||||
ret = readData();
|
||||
|
||||
if (ret == OK && !found) {
|
||||
printf("device found at address: 0x%X\n", testAddress);
|
||||
|
||||
if (!found) {
|
||||
found = true;
|
||||
goodAddress = testAddress;
|
||||
}
|
||||
}
|
||||
|
||||
if (testAddress > 254) {
|
||||
break;
|
||||
}
|
||||
|
||||
testAddress++;
|
||||
}
|
||||
|
||||
if (found) {
|
||||
set_device_address(goodAddress);
|
||||
return OK;
|
||||
|
||||
} else {
|
||||
set_device_address(0);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
int MD25::_writeUint8(uint8_t reg, uint8_t value)
|
||||
{
|
||||
uint8_t sendBuf[2];
|
||||
sendBuf[0] = reg;
|
||||
sendBuf[1] = value;
|
||||
return transfer(sendBuf, sizeof(sendBuf),
|
||||
nullptr, 0);
|
||||
}
|
||||
|
||||
int MD25::_writeInt8(uint8_t reg, int8_t value)
|
||||
{
|
||||
uint8_t sendBuf[2];
|
||||
sendBuf[0] = reg;
|
||||
sendBuf[1] = value;
|
||||
return transfer(sendBuf, sizeof(sendBuf),
|
||||
nullptr, 0);
|
||||
}
|
||||
|
||||
float MD25::_uint8ToNorm(uint8_t value)
|
||||
{
|
||||
// TODO, should go from 0 to 255
|
||||
// possibly should handle this differently
|
||||
return (value - 128) / 127.0;
|
||||
}
|
||||
|
||||
uint8_t MD25::_normToUint8(float value)
|
||||
{
|
||||
if (value > 1) { value = 1; }
|
||||
|
||||
if (value < -1) { value = -1; }
|
||||
|
||||
// TODO, should go from 0 to 255
|
||||
// possibly should handle this differently
|
||||
return 127 * value + 128;
|
||||
}
|
||||
|
||||
int md25Test(const char *deviceName, uint8_t bus, uint8_t address)
|
||||
{
|
||||
printf("md25 test: starting\n");
|
||||
|
||||
// setup
|
||||
MD25 md25("/dev/md25", bus, address);
|
||||
|
||||
// print status
|
||||
char buf[400];
|
||||
md25.status(buf, sizeof(buf));
|
||||
printf("%s\n", buf);
|
||||
|
||||
// setup for test
|
||||
md25.setSpeedRegulation(false);
|
||||
md25.setTimeout(true);
|
||||
float dt = 0.1;
|
||||
float speed = 0.2;
|
||||
float t = 0;
|
||||
|
||||
// motor 1 test
|
||||
printf("md25 test: spinning motor 1 forward for 1 rev at 0.1 speed\n");
|
||||
t = 0;
|
||||
|
||||
while (true) {
|
||||
t += dt;
|
||||
md25.setMotor1Speed(speed);
|
||||
md25.readData();
|
||||
usleep(1000000 * dt);
|
||||
|
||||
if (md25.getRevolutions1() > 1) {
|
||||
printf("finished 1 revolution fwd\n");
|
||||
break;
|
||||
}
|
||||
|
||||
if (t > 2.0f) { break; }
|
||||
}
|
||||
|
||||
md25.setMotor1Speed(0);
|
||||
printf("revolution of wheel 1: %8.4f\n", double(md25.getRevolutions1()));
|
||||
md25.resetEncoders();
|
||||
|
||||
t = 0;
|
||||
|
||||
while (true) {
|
||||
t += dt;
|
||||
md25.setMotor1Speed(-speed);
|
||||
md25.readData();
|
||||
usleep(1000000 * dt);
|
||||
|
||||
if (md25.getRevolutions1() < -1) {
|
||||
printf("finished 1 revolution rev\n");
|
||||
break;
|
||||
}
|
||||
|
||||
if (t > 2.0f) { break; }
|
||||
}
|
||||
|
||||
md25.setMotor1Speed(0);
|
||||
printf("revolution of wheel 1: %8.4f\n", double(md25.getRevolutions1()));
|
||||
md25.resetEncoders();
|
||||
|
||||
// motor 2 test
|
||||
printf("md25 test: spinning motor 2 forward for 1 rev at 0.1 speed\n");
|
||||
t = 0;
|
||||
|
||||
while (true) {
|
||||
t += dt;
|
||||
md25.setMotor2Speed(speed);
|
||||
md25.readData();
|
||||
usleep(1000000 * dt);
|
||||
|
||||
if (md25.getRevolutions2() > 1) {
|
||||
printf("finished 1 revolution fwd\n");
|
||||
break;
|
||||
}
|
||||
|
||||
if (t > 2.0f) { break; }
|
||||
}
|
||||
|
||||
md25.setMotor2Speed(0);
|
||||
printf("revolution of wheel 2: %8.4f\n", double(md25.getRevolutions2()));
|
||||
md25.resetEncoders();
|
||||
|
||||
t = 0;
|
||||
|
||||
while (true) {
|
||||
t += dt;
|
||||
md25.setMotor2Speed(-speed);
|
||||
md25.readData();
|
||||
usleep(1000000 * dt);
|
||||
|
||||
if (md25.getRevolutions2() < -1) {
|
||||
printf("finished 1 revolution rev\n");
|
||||
break;
|
||||
}
|
||||
|
||||
if (t > 2.0f) { break; }
|
||||
}
|
||||
|
||||
md25.setMotor2Speed(0);
|
||||
printf("revolution of wheel 2: %8.4f\n", double(md25.getRevolutions2()));
|
||||
md25.resetEncoders();
|
||||
|
||||
printf("Test complete\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
int md25Sine(const char *deviceName, uint8_t bus, uint8_t address, float amplitude, float frequency)
|
||||
{
|
||||
printf("md25 sine: starting\n");
|
||||
|
||||
// setup
|
||||
MD25 md25("/dev/md25", bus, address);
|
||||
|
||||
// print status
|
||||
char buf[400];
|
||||
md25.status(buf, sizeof(buf));
|
||||
printf("%s\n", buf);
|
||||
|
||||
// setup for test
|
||||
md25.setSpeedRegulation(false);
|
||||
md25.setTimeout(true);
|
||||
float dt = 0.01;
|
||||
float t_final = 60.0;
|
||||
float prev_revolution = md25.getRevolutions1();
|
||||
|
||||
// debug publication
|
||||
uORB::PublicationData<debug_key_value_s> debug_msg{ORB_ID(debug_key_value)};
|
||||
|
||||
// sine wave for motor 1
|
||||
md25.resetEncoders();
|
||||
|
||||
while (true) {
|
||||
|
||||
// input
|
||||
uint64_t timestamp = hrt_absolute_time();
|
||||
float t = timestamp / 1000000.0f;
|
||||
|
||||
float input_value = amplitude * sinf(2 * M_PI * frequency * t);
|
||||
md25.setMotor1Speed(input_value);
|
||||
|
||||
// output
|
||||
md25.readData();
|
||||
float current_revolution = md25.getRevolutions1();
|
||||
|
||||
// send input message
|
||||
//strncpy(debug_msg.key, "md25 in ", 10);
|
||||
//debug_msg.timestamp_ms = 1000*timestamp;
|
||||
//debug_msg.value = input_value;
|
||||
//debug_msg.update();
|
||||
|
||||
// send output message
|
||||
strncpy(debug_msg.key, "md25 out ", 10);
|
||||
debug_msg.timestamp_ms = 1000 * timestamp;
|
||||
debug_msg.value = current_revolution;
|
||||
debug_msg.update();
|
||||
|
||||
if (t > t_final) { break; }
|
||||
|
||||
// update for next step
|
||||
prev_revolution = current_revolution;
|
||||
|
||||
// sleep
|
||||
usleep(1000000 * dt);
|
||||
}
|
||||
|
||||
md25.setMotor1Speed(0);
|
||||
|
||||
printf("md25 sine complete\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
// vi:noet:smarttab:autoindent:ts=4:sw=4:tw=78
|
||||
@ -1,309 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (C) 2013 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name PX4 nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/**
|
||||
* @file md25.cpp
|
||||
*
|
||||
* Driver for MD25 I2C Motor Driver
|
||||
*
|
||||
* references:
|
||||
* http://www.robot-electronics.co.uk/htm/md25tech.htm
|
||||
* http://www.robot-electronics.co.uk/files/rpi_md25.c
|
||||
*
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <poll.h>
|
||||
#include <stdio.h>
|
||||
#include <uORB/Subscription.hpp>
|
||||
#include <uORB/topics/actuator_controls.h>
|
||||
#include <drivers/device/i2c.h>
|
||||
|
||||
/**
|
||||
* This is a driver for the MD25 motor controller utilizing the I2C interface.
|
||||
*/
|
||||
class MD25 : public device::I2C
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* modes
|
||||
*
|
||||
* NOTE: this driver assumes we are always
|
||||
* in mode 0!
|
||||
*
|
||||
* seprate speed mode:
|
||||
* motor speed1 = speed1
|
||||
* motor speed2 = speed2
|
||||
* turn speed mode:
|
||||
* motor speed1 = speed1 + speed2
|
||||
* motor speed2 = speed2 - speed2
|
||||
* unsigned:
|
||||
* full rev (0), stop(128), full fwd (255)
|
||||
* signed:
|
||||
* full rev (-127), stop(0), full fwd (128)
|
||||
*
|
||||
* modes numbers:
|
||||
* 0 : unsigned separate (default)
|
||||
* 1 : signed separate
|
||||
* 2 : unsigned turn
|
||||
* 3 : signed turn
|
||||
*/
|
||||
enum e_mode {
|
||||
MODE_UNSIGNED_SPEED = 0,
|
||||
MODE_SIGNED_SPEED,
|
||||
MODE_UNSIGNED_SPEED_TURN,
|
||||
MODE_SIGNED_SPEED_TURN,
|
||||
};
|
||||
|
||||
/** commands */
|
||||
enum e_cmd {
|
||||
CMD_RESET_ENCODERS = 32,
|
||||
CMD_DISABLE_SPEED_REGULATION = 48,
|
||||
CMD_ENABLE_SPEED_REGULATION = 49,
|
||||
CMD_DISABLE_TIMEOUT = 50,
|
||||
CMD_ENABLE_TIMEOUT = 51,
|
||||
CMD_CHANGE_I2C_SEQ_0 = 160,
|
||||
CMD_CHANGE_I2C_SEQ_1 = 170,
|
||||
CMD_CHANGE_I2C_SEQ_2 = 165,
|
||||
};
|
||||
|
||||
/** control channels */
|
||||
enum e_channels {
|
||||
CH_SPEED_LEFT = 0,
|
||||
CH_SPEED_RIGHT
|
||||
};
|
||||
|
||||
/**
|
||||
* constructor
|
||||
* @param deviceName the name of the device e.g. "/dev/md25"
|
||||
* @param bus the I2C bus
|
||||
* @param address the adddress on the I2C bus
|
||||
* @param speed the speed of the I2C communication
|
||||
*/
|
||||
MD25(const char *deviceName,
|
||||
int bus,
|
||||
uint16_t address,
|
||||
uint32_t speed = 100000);
|
||||
|
||||
/**
|
||||
* deconstructor
|
||||
*/
|
||||
virtual ~MD25() = default;
|
||||
|
||||
/**
|
||||
* @return software version
|
||||
*/
|
||||
uint8_t getVersion();
|
||||
|
||||
/**
|
||||
* @return speed of motor, normalized (-1, 1)
|
||||
*/
|
||||
float getMotor1Speed();
|
||||
|
||||
/**
|
||||
* @return speed of motor 2, normalized (-1, 1)
|
||||
*/
|
||||
float getMotor2Speed();
|
||||
|
||||
/**
|
||||
* @return number of rotations since reset
|
||||
*/
|
||||
float getRevolutions1();
|
||||
|
||||
/**
|
||||
* @return number of rotations since reset
|
||||
*/
|
||||
float getRevolutions2();
|
||||
|
||||
/**
|
||||
* @return battery voltage, volts
|
||||
*/
|
||||
float getBatteryVolts();
|
||||
|
||||
/**
|
||||
* @return motor 1 current, amps
|
||||
*/
|
||||
float getMotor1Current();
|
||||
|
||||
/**
|
||||
* @return motor 2 current, amps
|
||||
*/
|
||||
float getMotor2Current();
|
||||
|
||||
/**
|
||||
* @return the motor acceleration
|
||||
* controls motor speed change (1-10)
|
||||
* accel rate | time for full fwd. to full rev.
|
||||
* 1 | 6.375 s
|
||||
* 2 | 1.6 s
|
||||
* 3 | 0.675 s
|
||||
* 5(default) | 1.275 s
|
||||
* 10 | 0.65 s
|
||||
*/
|
||||
uint8_t getMotorAccel();
|
||||
|
||||
/**
|
||||
* @return motor output mode
|
||||
* */
|
||||
e_mode getMode();
|
||||
|
||||
/**
|
||||
* @return current command register value
|
||||
*/
|
||||
e_cmd getCommand();
|
||||
|
||||
/**
|
||||
* resets the encoders
|
||||
* @return non-zero -> error
|
||||
* */
|
||||
int resetEncoders();
|
||||
|
||||
/**
|
||||
* enable/disable speed regulation
|
||||
* @return non-zero -> error
|
||||
*/
|
||||
int setSpeedRegulation(bool enable);
|
||||
|
||||
/**
|
||||
* set the timeout for the motors
|
||||
* enable/disable timeout (motor stop)
|
||||
* after 2 sec of no i2c messages
|
||||
* @return non-zero -> error
|
||||
*/
|
||||
int setTimeout(bool enable);
|
||||
|
||||
/**
|
||||
* sets the device address
|
||||
* can only be done with one MD25
|
||||
* on the bus
|
||||
* @return non-zero -> error
|
||||
*/
|
||||
int setDeviceAddress(uint8_t address);
|
||||
|
||||
/**
|
||||
* set motor acceleration
|
||||
* @param accel
|
||||
* controls motor speed change (1-10)
|
||||
* accel rate | time for full fwd. to full rev.
|
||||
* 1 | 6.375 s
|
||||
* 2 | 1.6 s
|
||||
* 3 | 0.675 s
|
||||
* 5(default) | 1.275 s
|
||||
* 10 | 0.65 s
|
||||
*/
|
||||
int setMotorAccel(uint8_t accel);
|
||||
|
||||
/**
|
||||
* set motor 1 speed
|
||||
* @param normSpeed normalize speed between -1 and 1
|
||||
* @return non-zero -> error
|
||||
*/
|
||||
int setMotor1Speed(float normSpeed);
|
||||
|
||||
/**
|
||||
* set motor 2 speed
|
||||
* @param normSpeed normalize speed between -1 and 1
|
||||
* @return non-zero -> error
|
||||
*/
|
||||
int setMotor2Speed(float normSpeed);
|
||||
|
||||
/**
|
||||
* main update loop that updates MD25 motor
|
||||
* speeds based on actuator publication
|
||||
*/
|
||||
void update();
|
||||
|
||||
/**
|
||||
* probe for device
|
||||
*/
|
||||
virtual int probe();
|
||||
|
||||
/**
|
||||
* search for device
|
||||
*/
|
||||
int search();
|
||||
|
||||
/**
|
||||
* read data from i2c
|
||||
*/
|
||||
int readData();
|
||||
|
||||
/**
|
||||
* print status
|
||||
*/
|
||||
void status(char *string, size_t n);
|
||||
|
||||
private:
|
||||
/** poll structure for control packets */
|
||||
struct pollfd _controlPoll;
|
||||
|
||||
/** actuator controls subscription */
|
||||
uORB::SubscriptionData<actuator_controls_s> _actuators;
|
||||
|
||||
// local copy of data from i2c device
|
||||
uint8_t _version;
|
||||
float _motor1Speed;
|
||||
float _motor2Speed;
|
||||
float _revolutions1;
|
||||
float _revolutions2;
|
||||
float _batteryVoltage;
|
||||
float _motor1Current;
|
||||
float _motor2Current;
|
||||
uint8_t _motorAccel;
|
||||
e_mode _mode;
|
||||
e_cmd _command;
|
||||
|
||||
// private methods
|
||||
int _writeUint8(uint8_t reg, uint8_t value);
|
||||
int _writeInt8(uint8_t reg, int8_t value);
|
||||
float _uint8ToNorm(uint8_t value);
|
||||
uint8_t _normToUint8(float value);
|
||||
|
||||
/**
|
||||
* set motor control mode,
|
||||
* this driver assumed we are always in mode 0
|
||||
* so we don't let the user change the mode
|
||||
* @return non-zero -> error
|
||||
*/
|
||||
int _setMode(e_mode);
|
||||
};
|
||||
|
||||
// unit testing
|
||||
int md25Test(const char *deviceName, uint8_t bus, uint8_t address);
|
||||
|
||||
// sine testing
|
||||
int md25Sine(const char *deviceName, uint8_t bus, uint8_t address, float amplitude, float frequency);
|
||||
|
||||
// vi:noet:smarttab:autoindent:ts=4:sw=4:tw=78
|
||||
@ -1,311 +0,0 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name PX4 nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* @ file md25.cpp
|
||||
*
|
||||
* Driver for MD25 I2C Motor Driver
|
||||
*
|
||||
* references:
|
||||
* http://www.robot-electronics.co.uk/htm/md25tech.htm
|
||||
* http://www.robot-electronics.co.uk/files/rpi_md25.c
|
||||
*
|
||||
*/
|
||||
|
||||
#include <px4_platform_common/px4_config.h>
|
||||
#include <px4_platform_common/log.h>
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
|
||||
#include <parameters/param.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
#include "md25.hpp"
|
||||
|
||||
static bool thread_should_exit = false; /**< Deamon exit flag */
|
||||
static bool thread_running = false; /**< Deamon status flag */
|
||||
static int deamon_task; /**< Handle of deamon task / thread */
|
||||
|
||||
/**
|
||||
* Deamon management function.
|
||||
*/
|
||||
extern "C" __EXPORT int md25_main(int argc, char *argv[]);
|
||||
|
||||
/**
|
||||
* Mainloop of deamon.
|
||||
*/
|
||||
int md25_thread_main(int argc, char *argv[]);
|
||||
|
||||
/**
|
||||
* Print the correct usage.
|
||||
*/
|
||||
static void usage(const char *reason);
|
||||
|
||||
static void
|
||||
usage(const char *reason)
|
||||
{
|
||||
if (reason) {
|
||||
PX4_WARN("%s", reason);
|
||||
}
|
||||
|
||||
PX4_INFO("usage: md25 {start|stop|read|status|search|test|change_address}");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/**
|
||||
* The deamon app only briefly exists to start
|
||||
* the background job. The stack size assigned in the
|
||||
* Makefile does only apply to this management task.
|
||||
*
|
||||
* The actual stack size should be set in the call
|
||||
* to task_create().
|
||||
*/
|
||||
int md25_main(int argc, char *argv[])
|
||||
{
|
||||
|
||||
if (argc < 2) {
|
||||
usage("missing command");
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "start")) {
|
||||
|
||||
if (thread_running) {
|
||||
printf("md25 already running\n");
|
||||
/* this is not an error */
|
||||
exit(0);
|
||||
}
|
||||
|
||||
thread_should_exit = false;
|
||||
deamon_task = px4_task_spawn_cmd("md25",
|
||||
SCHED_DEFAULT,
|
||||
SCHED_PRIORITY_MAX - 10,
|
||||
2048,
|
||||
md25_thread_main,
|
||||
(const char **)argv);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "test")) {
|
||||
|
||||
if (argc < 4) {
|
||||
printf("usage: md25 test bus address\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
const char *deviceName = "/dev/md25";
|
||||
|
||||
uint8_t bus = strtoul(argv[2], nullptr, 0);
|
||||
|
||||
uint8_t address = strtoul(argv[3], nullptr, 0);
|
||||
|
||||
md25Test(deviceName, bus, address);
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "sine")) {
|
||||
|
||||
if (argc < 6) {
|
||||
printf("usage: md25 sine bus address amp freq\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
const char *deviceName = "/dev/md25";
|
||||
|
||||
uint8_t bus = strtoul(argv[2], nullptr, 0);
|
||||
|
||||
uint8_t address = strtoul(argv[3], nullptr, 0);
|
||||
|
||||
float amplitude = atof(argv[4]);
|
||||
|
||||
float frequency = atof(argv[5]);
|
||||
|
||||
md25Sine(deviceName, bus, address, amplitude, frequency);
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "probe")) {
|
||||
if (argc < 4) {
|
||||
printf("usage: md25 probe bus address\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
const char *deviceName = "/dev/md25";
|
||||
|
||||
uint8_t bus = strtoul(argv[2], nullptr, 0);
|
||||
|
||||
uint8_t address = strtoul(argv[3], nullptr, 0);
|
||||
|
||||
MD25 md25(deviceName, bus, address);
|
||||
|
||||
int ret = md25.probe();
|
||||
|
||||
if (ret == OK) {
|
||||
printf("MD25 found on bus %d at address 0x%X\n", bus, md25.get_device_address());
|
||||
|
||||
} else {
|
||||
printf("MD25 not found on bus %d\n", bus);
|
||||
}
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "read")) {
|
||||
if (argc < 4) {
|
||||
printf("usage: md25 read bus address\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
const char *deviceName = "/dev/md25";
|
||||
|
||||
uint8_t bus = strtoul(argv[2], nullptr, 0);
|
||||
|
||||
uint8_t address = strtoul(argv[3], nullptr, 0);
|
||||
|
||||
MD25 md25(deviceName, bus, address);
|
||||
|
||||
// print status
|
||||
char buf[400];
|
||||
md25.status(buf, sizeof(buf));
|
||||
printf("%s\n", buf);
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
|
||||
if (!strcmp(argv[1], "search")) {
|
||||
if (argc < 3) {
|
||||
printf("usage: md25 search bus\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
const char *deviceName = "/dev/md25";
|
||||
|
||||
uint8_t bus = strtoul(argv[2], nullptr, 0);
|
||||
|
||||
uint8_t address = strtoul(argv[3], nullptr, 0);
|
||||
|
||||
MD25 md25(deviceName, bus, address);
|
||||
|
||||
md25.search();
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "change_address")) {
|
||||
if (argc < 5) {
|
||||
printf("usage: md25 change_address bus old_address new_address\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
const char *deviceName = "/dev/md25";
|
||||
|
||||
uint8_t bus = strtoul(argv[2], nullptr, 0);
|
||||
|
||||
uint8_t old_address = strtoul(argv[3], nullptr, 0);
|
||||
|
||||
uint8_t new_address = strtoul(argv[4], nullptr, 0);
|
||||
|
||||
MD25 md25(deviceName, bus, old_address);
|
||||
|
||||
int ret = md25.setDeviceAddress(new_address);
|
||||
|
||||
if (ret == OK) {
|
||||
printf("MD25 new address set to 0x%X\n", new_address);
|
||||
|
||||
} else {
|
||||
printf("MD25 failed to set address to 0x%X\n", new_address);
|
||||
}
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "stop")) {
|
||||
thread_should_exit = true;
|
||||
exit(0);
|
||||
}
|
||||
|
||||
if (!strcmp(argv[1], "status")) {
|
||||
if (thread_running) {
|
||||
printf("\tmd25 app is running\n");
|
||||
|
||||
} else {
|
||||
printf("\tmd25 app not started\n");
|
||||
}
|
||||
|
||||
exit(0);
|
||||
}
|
||||
|
||||
usage("unrecognized command");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int md25_thread_main(int argc, char *argv[])
|
||||
{
|
||||
printf("[MD25] starting\n");
|
||||
|
||||
if (argc < 5) {
|
||||
// extra md25 in arg list since this is a thread
|
||||
printf("usage: md25 start bus address\n");
|
||||
exit(0);
|
||||
}
|
||||
|
||||
const char *deviceName = "/dev/md25";
|
||||
|
||||
uint8_t bus = strtoul(argv[3], nullptr, 0);
|
||||
|
||||
uint8_t address = strtoul(argv[4], nullptr, 0);
|
||||
|
||||
// start
|
||||
MD25 md25(deviceName, bus, address);
|
||||
|
||||
thread_running = true;
|
||||
|
||||
// loop
|
||||
while (!thread_should_exit) {
|
||||
md25.update();
|
||||
}
|
||||
|
||||
// exit
|
||||
printf("[MD25] exiting.\n");
|
||||
thread_running = false;
|
||||
return 0;
|
||||
}
|
||||
|
||||
// vi:noet:smarttab:autoindent:ts=4:sw=4:tw=78
|
||||
Loading…
x
Reference in New Issue
Block a user