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AP_ADC: remove example tailored to a single ADC

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This is the only user of ADS7844 - we don't have it actually used in our
boards. Remove the example since we can later add a more generic one or
at least one that reuses a driver from our boards.
This commit is contained in:
Lucas De Marchi 2016-07-22 02:20:03 -03:00
parent 3a5e8a17c7
commit ef81e71afa
4 changed files with 0 additions and 133 deletions
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116
libraries/AP_ADC/examples/AP_ADC_test/AP_ADC_test.cpp
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@ -1,116 +0,0 @@
/*
* Example of APM_ADC library.
* Code by Jordi Muñoz and Jose Julio. DIYDrones.com
*/
#include <cmath>
#include <AP_Common/AP_Common.h>
#include <AP_Math/AP_Math.h>
#include <AP_Param/AP_Param.h>
#include <StorageManager/StorageManager.h>
#include <AP_HAL/AP_HAL.h>
#include <AP_ADC/AP_ADC.h>
uint32_t timer;
const AP_HAL::HAL& hal = AP_HAL::get_HAL();
/* Only build this sketch for Linux */
#if CONFIG_HAL_BOARD == HAL_BOARD_LINUX
AP_ADC_ADS7844 adc;
void setup()
{
hal.console->println("ArduPilot Mega ADC library test");
hal.scheduler->delay(1000);
adc.Init(); // APM ADC initialization
hal.scheduler->delay(1000);
timer = AP_HAL::millis();
}
static const uint8_t channel_map[6] = { 1, 2, 0, 4, 5, 6};
float v;
uint32_t last_usec = 0;
static void show_timing()
{
uint32_t mint = (uint32_t)-1, maxt = 0, totalt=0;
uint32_t start_time = AP_HAL::millis();
float result[6];
uint32_t count = 0;
hal.console->println("Starting timing test");
adc.Ch6(channel_map, result);
do {
uint32_t deltat = adc.Ch6(channel_map, result);
if (deltat > maxt) maxt = deltat;
if (deltat < mint) mint = deltat;
totalt += deltat;
count++;
} while ((AP_HAL::millis() - start_time) < 5000);
hal.console->printf("timing: mint=%u maxt=%u avg=%u\n", mint, maxt, totalt/count);
}
static void show_data()
{
float result[6];
uint32_t deltat = 0;
uint16_t ch3;
float min[6], max[6];
uint8_t i;
for (i=0; i<6; i++) {
/* clearly out of bounds values: */
min[i] = 99999999.0f;
max[i] = -88888888.0f;
}
do {
ch3 = adc.Ch(3);
deltat += adc.Ch6(channel_map, result);
for (i=0; i<6; i++) {
if (result[i] < min[i]) min[i] = result[i];
if (result[i] > max[i]) max[i] = result[i];
if (fabsf(result[i]) > 0x8000) {
hal.console->printf("result[%u]=%f\n", (unsigned)i, result[i]);
}
}
} while ((AP_HAL::millis() - timer) < 200);
timer = AP_HAL::millis();
hal.console->printf("g=(%f,%f,%f) a=(%f,%f,%f) +/-(%.0f,%.0f,%.0f,%.0f,%.0f,%.0f) gt=%u dt=%u\n",
result[0], result[1], result[2],
result[3], result[4], result[5],
(max[0]-min[0]), (max[1]-min[1]), (max[2]-min[2]),
(max[3]-min[3]), (max[4]-min[4]), (max[5]-min[5]),
ch3, (unsigned)(deltat/1000));
}
void loop()
{
if (AP_HAL::millis() < 5000) {
show_timing();
} else {
show_data();
}
}
#else
#warning AP_ADC_test built as stub
void setup () {}
void loop () {}
#endif // CONFIG_HAL_BOARD
AP_HAL_MAIN();

2
libraries/AP_ADC/examples/AP_ADC_test/Makefile
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@ -1,2 +0,0 @@
BOARD = mega2560
include ../../../../mk/apm.mk

5
libraries/AP_ADC/examples/AP_ADC_test/make.inc
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@ -1,5 +0,0 @@
LIBRARIES += AP_ADC
LIBRARIES += AP_Common
LIBRARIES += AP_Math
LIBRARIES += AP_Param
LIBRARIES += StorageManager

10
libraries/AP_ADC/examples/AP_ADC_test/wscript
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@ -1,10 +0,0 @@
#!/usr/bin/env python
# encoding: utf-8
def build(bld):
if bld.env.BOARD in ['sitl']:
return
bld.ap_example(
use='ap',
)