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Enable PaperMono SD card power. #289

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Merged
lovyan03 merged 1 commit into from
Jul 27, 2026
+6 −0
Merged

Enable PaperMono SD card power. #289

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6 changes: 6 additions & 0 deletions src/utility/Power_Class.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -330,6 +330,12 @@ namespace m5
M5pm1.setGPIOPull(M5PM1_Class::gpio1, M5PM1_Class::pull_up);
M5pm1.setGPIOOutput(M5PM1_Class::gpio1, true);
M5pm1.setGPIOFunction(M5PM1_Class::gpio1, M5PM1_Class::irq);
{
auto& ioe1 = M5.getIOExpander(0);
ioe1.setHighImpedance(M5IOE1_Class::gpio14, false); // Turn on SD card power
ioe1.setDirection(M5IOE1_Class::gpio14, true);
ioe1.digitalWrite(M5IOE1_Class::gpio14, true);
}

// Keep IP2316 off the I2C bus until charge control/status is requested.
init_papermono_ip2315_access();
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