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c85358967b
The pattern is a tiling of checkers of colors 2**k with k between 0 and 15 and their contraries. This fixed a problem of failing LCD screens not detected.
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#include "post_and_hardware_tests.h"
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#include <ion/backlight.h>
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#include <ion/battery.h>
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#include <ion/timing.h>
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namespace Shared {
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bool POSTAndHardwareTests::BatteryOK() {
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return Ion::Battery::level() == Ion::Battery::Charge::FULL;
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}
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bool POSTAndHardwareTests::VBlankOK() {
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for (int i=0; i<3; i++) {
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Ion::Display::waitForVBlank();
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}
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return true;
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}
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bool POSTAndHardwareTests::LCDDataOK(int numberOfIterations) {
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for (int iteration = 0; iteration < numberOfIterations; iteration++) {
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Ion::Display::POSTPushMulticolor(iteration, k_stampSize);
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KDColor stamp[k_stampSize*k_stampSize];
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int numberOfInvalidPixels = 0;
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for (int i = 0; i < Ion::Display::Width / k_stampSize; i++) {
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for (int j = 0; j < Ion::Display::Height / k_stampSize; j++) {
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Ion::Display::pullRect(KDRect(i * k_stampSize, j * k_stampSize, k_stampSize, k_stampSize), stamp);
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int shift = (i+j+iteration) % 16;
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uint16_t color = (uint16_t)(1 << shift);
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for (int k = 0; k < k_stampSize*k_stampSize; k++) {
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if (stamp[k] != color) {
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numberOfInvalidPixels++;
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if (numberOfInvalidPixels > k_invalidPixelsLimit) {
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return false;
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}
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}
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color ^= 0xFFFF;
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}
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}
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}
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}
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return true;
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}
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}
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