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Diffstat (limited to 'shared-module/board/__init__.c')
| -rw-r--r-- | shared-module/board/__init__.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/shared-module/board/__init__.c b/shared-module/board/__init__.c index 856103b7b..967b430d2 100644 --- a/shared-module/board/__init__.c +++ b/shared-module/board/__init__.c @@ -145,8 +145,11 @@ void reset_board_busses(void) { } } #endif - if (!display_using_i2c) { - i2c_singleton = NULL; + if (i2c_singleton != NULL) { + if (!display_using_i2c) { + common_hal_busio_i2c_deinit(i2c_singleton); + i2c_singleton = NULL; + } } #endif #if BOARD_SPI @@ -169,9 +172,10 @@ void reset_board_busses(void) { // make sure SPI lock is not held over a soft reset if (spi_singleton != NULL) { common_hal_busio_spi_unlock(spi_singleton); - } - if (!display_using_spi) { - spi_singleton = NULL; + if (!display_using_spi) { + common_hal_busio_spi_deinit(spi_singleton); + spi_singleton = NULL; + } } #endif #if BOARD_UART |