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add PCF8574(A) port expander as passive 4x4 keyboard

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This commit is contained in:
Thomas Göttgens
2024-03-26 00:18:23 +01:00
parent 5de0c71a3e
commit a4efa30799
12 changed files with 155 additions and 4 deletions
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4
src/detect/ScanI2C.cpp
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@@ -30,8 +30,8 @@ ScanI2C::FoundDevice ScanI2C::firstRTC() const
ScanI2C::FoundDevice ScanI2C::firstKeyboard() const
{
ScanI2C::DeviceType types[] = {CARDKB, TDECKKB, BBQ10KB, RAK14004};
return firstOfOrNONE(4, types);
ScanI2C::DeviceType types[] = {CARDKB, TDECKKB, BBQ10KB, RAK14004, PCF8574A};
return firstOfOrNONE(5, types);
}
ScanI2C::FoundDevice ScanI2C::firstAccelerometer() const

1
src/detect/ScanI2C.h
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@@ -19,6 +19,7 @@ class ScanI2C
TDECKKB,
BBQ10KB,
RAK14004,
PCF8574A,
PMU_AXP192_AXP2101,
BME_680,
BME_280,

1
src/detect/ScanI2CTwoWire.cpp
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@@ -229,6 +229,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port)
SCAN_SIMPLE_CASE(TDECK_KB_ADDR, TDECKKB, "T-Deck keyboard found\n");
SCAN_SIMPLE_CASE(BBQ10_KB_ADDR, BBQ10KB, "BB Q10 keyboard found\n");
SCAN_SIMPLE_CASE(ST7567_ADDRESS, SCREEN_ST7567, "st7567 display found\n");
SCAN_SIMPLE_CASE(PCF8574A_ADDRESS, PCF8574A, "PCF8574A based keyboard found\n");
#ifdef HAS_NCP5623
SCAN_SIMPLE_CASE(NCP5623_ADDR, NCP5623, "NCP5623 RGB LED found\n");
#endif