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my9221: C implementation; C example; C++ wraps C

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2016-11-08 17:11:25 -07:00
parent fde727b601
commit 54771e63c1
10 changed files with 712 additions and 261 deletions
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53
src/my9221/grovecircularled.cxx
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@@ -45,11 +45,11 @@ using namespace upm;
using namespace std;
GroveCircularLED::GroveCircularLED (uint8_t dataPin, uint8_t clockPin)
: MY9221(dataPin, clockPin, 2)
: MY9221(dataPin, clockPin, 2)
{
// auto refresh by default
setAutoRefresh(true);
clearAll();
// auto refresh by default
setAutoRefresh(true);
clearAll();
}
GroveCircularLED::~GroveCircularLED()
@@ -58,37 +58,44 @@ GroveCircularLED::~GroveCircularLED()
void GroveCircularLED::setSpinner(uint8_t position)
{
if (position > 23)
position = 23;
if (position > 23)
position = 23;
for (uint8_t i=0; i<(LEDS_PER_INSTANCE * m_instances); i++)
m_bitStates[i] = (i == position) ? m_highIntensity : m_lowIntensity;
unsigned int ledsPerInstance = m_my9221->max_leds_per_instance;
if (m_autoRefresh)
refresh();
for (uint8_t i=0; i<(ledsPerInstance * m_my9221->instances); i++)
m_my9221->bitStates[i] =
(i == position) ? m_my9221->highIntensity : m_my9221->lowIntensity;
return;
if (m_my9221->autoRefresh)
refresh();
return;
}
void GroveCircularLED::setLevel(uint8_t level, bool direction)
{
if (level > 23)
level = 23;
if (level > 23)
level = 23;
if (!direction)
unsigned int ledsPerInstance = m_my9221->max_leds_per_instance;
if (!direction)
{
for (int i=0; i < static_cast<int>(LEDS_PER_INSTANCE * m_instances); i++)
m_bitStates[i] = (i < level) ? m_highIntensity : m_lowIntensity;
for (unsigned int i=0; i < (ledsPerInstance * m_my9221->instances); i++)
m_my9221->bitStates[i] =
(i < level) ? m_my9221->highIntensity : m_my9221->lowIntensity;
}
else
else
{
for (int i=0; i< static_cast<int>(LEDS_PER_INSTANCE * m_instances); i++)
m_bitStates[i] = (((LEDS_PER_INSTANCE * m_instances) - i) <= level)
? m_highIntensity : m_lowIntensity;
for (unsigned int i=0; i<(ledsPerInstance * m_my9221->instances); i++)
m_my9221->bitStates[i] =
(((ledsPerInstance * m_my9221->instances) - i) <= level)
? m_my9221->highIntensity : m_my9221->lowIntensity;
}
if (m_autoRefresh)
refresh();
if (m_my9221->autoRefresh)
refresh();
return;
return;
}