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Merge pull request 'board, hwconfig: Set POWER_EN in early boot' (#43) from fix-set-power-en-in-early-boot into main
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Reviewed-on: #43
Reviewed-by: Stefan Kratochwil <kratochwil-la@gmx.de>
This commit was merged in pull request #43.
This commit is contained in:
Matthias Blankertz
2025-10-14 21:09:06 +00:00
parent 4a15b2c221 902ce980af
commit 231172f794
2 changed files with 10 additions and 3 deletions
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9
software/boards/RPI_PICO_W/mpconfigboard.h
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@@ -25,3 +25,12 @@ int mp_hal_is_pin_reserved(int n);
#define MICROPY_HW_PIN_RESERVED(i) mp_hal_is_pin_reserved(i)
#define MICROPY_PY_THREAD (0)
#define TONBERRY_POWER_EN 22
#define MICROPY_BOARD_STARTUP() \
{ \
gpio_init(TONBERRY_POWER_EN); \
gpio_set_dir(TONBERRY_POWER_EN, true); \
gpio_put(TONBERRY_POWER_EN, true); \
}

4
software/src/hwconfig_Rev1.py
View File

@@ -41,10 +41,8 @@ VBAT_ADC = Pin.board.GP26
def board_init():
# Keep power turned on
# POWER_EN turned on in MICROPY_BOARD_STARTUP
# TODO: Implement soft power off
POWER_EN.init(mode=Pin.OUT)
POWER_EN.value(1)
# Set 8 mA drive strength and fast slew rate for SD SPI
machine.mem32[0x4001c004 + 6*4] = 0x67