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Add sleeps after i2c operations to make ASRock controller more reliable

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This commit is contained in:
Adam Honse
2020-08-30 00:59:45 -05:00
parent e972335872
commit 4d506588b5
1 changed files with 11 additions and 0 deletions
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11
Controllers/PolychromeController/PolychromeController.cpp
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@@ -10,6 +10,8 @@
#include "PolychromeController.h"
#include <cstring>
using namespace std::chrono_literals;
PolychromeController::PolychromeController(i2c_smbus_interface* bus, polychrome_dev_id dev)
{
this->bus = bus;
@@ -69,7 +71,9 @@ unsigned short PolychromeController::ReadFirmwareVersion()
// If not, report invalid firmware revision FFFF
if (bus->i2c_smbus_read_byte_data(dev, POLYCHROME_REG_FIRMWARE_VER) == 0x02)
{
std::this_thread::sleep_for(1ms);
unsigned char major = bus->i2c_smbus_read_byte(dev);
std::this_thread::sleep_for(1ms);
unsigned char minor = bus->i2c_smbus_read_byte(dev);
return((major << 8) | minor);
@@ -136,6 +140,7 @@ void PolychromeController::SetColorsAndSpeed(unsigned char led, unsigned char re
case ASRLED_MODE_OFF:
break;
}
std::this_thread::sleep_for(1ms);
}
else
{
@@ -148,6 +153,8 @@ void PolychromeController::SetColorsAndSpeed(unsigned char led, unsigned char re
| Polychrome firmware always writes color to fixed reg |
\*-----------------------------------------------------*/
bus->i2c_smbus_write_block_data(dev, POLYCHROME_REG_COLOR, 3, color_speed_pkt);
std::this_thread::sleep_for(1ms);
}
}
@@ -160,15 +167,18 @@ void PolychromeController::SetMode(unsigned char mode, unsigned char speed)
if(asr_led)
{
bus->i2c_smbus_write_block_data(dev, ASRLED_REG_MODE, 1, &active_mode);
std::this_thread::sleep_for(1ms);
}
else
{
bus->i2c_smbus_write_block_data(dev, POLYCHROME_REG_MODE, 1, &active_mode);
std::this_thread::sleep_for(1ms);
/*-----------------------------------------------------*\
| Select a single LED |
\*-----------------------------------------------------*/
bus->i2c_smbus_write_block_data(dev, POLYCHROME_REG_LED_COUNT, 0, led_count_pkt);
std::this_thread::sleep_for(1ms);
switch(active_mode)
{
@@ -184,6 +194,7 @@ void PolychromeController::SetMode(unsigned char mode, unsigned char speed)
\*-----------------------------------------------------*/
default:
bus->i2c_smbus_write_block_data(dev, active_mode, 1, &speed);
std::this_thread::sleep_for(1ms);
break;
}
}