esp32: ESP32-H2 board definition#19317
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Supports ESP32_GENERIC_H2 and M5STACK_NANOH2 boards with the esp32h2. Signed-off-by: Rafal Wadowski <rafal@wadowski.com.au>
Josverl
reviewed
Jun 8, 2026
| @@ -0,0 +1,10 @@ | |||
| # Workaround for https://github.com/espressif/esp-idf/issues/14456 | |||
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Is this needed on the H2 ?
as it fixes an issue under high WiFi load , and as the H2 does not have WiFi ...
Contributor
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I can build and flash this to my no-name H2 devboard. for the I2S tests I needed to adjust the pin used in the test, I think you may need similar for the spi_rate test. --- a/tests/extmod/machine_i2s_rate.py
+++ b/tests/extmod/machine_i2s_rate.py
@@ -29,8 +29,13 @@ elif "esp32" in sys.platform:
try:
i2s_instances = ((0, Pin(18), Pin(19), Pin(21), Pin(14)),)
except ValueError:
- # fallback to lower pin number for ESP32-C3
- i2s_instances = ((0, Pin(6), Pin(7), Pin(10), Pin(11)),)
+ if sys.implementation._machine:
+ if "ESP32-H2" in sys.implementation._machine:
+ # fallback to lower pin number for ESP32-H2
+ i2s_instances = ((0, Pin(3), Pin(4), Pin(10), Pin(12)),)
+ else:
+ # fallback to lower pin number for ESP32-C3
+ i2s_instances = ((0, Pin(6), Pin(7), Pin(10), Pin(11)),)
# Allow for small additional RTOS overhead
MAX_DELTA_MS = 8 |
Josverl
suggested changes
Jun 8, 2026
Josverl
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port-esp32
board-definition
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Summary
This PR adds support for the ESP32-H2 processor from Espressif in the form of two board definitions - ESP32_GENERIC_H2 and M5STACK_NANOH2.
Testing
Completed testing on the M5StackH2
Generative AI
I used generative AI tools when creating this PR, but a human has checked the
code and is responsible for the code and the description above.