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Revert "setup_mux_mapped: use HIGH/LOW instead"

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This reverts commit 6c73a8adce as it breaks
galileo gen1 muxing.

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-02-05 15:00:27 +00:00
parent e7c3c17eb3
commit 8ccefe95e5
1 changed files with 6 additions and 10 deletions
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16
src/mraa.c
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@@ -146,17 +146,13 @@ mraa_setup_mux_mapped(mraa_pin_t meta)
if (mux_i == NULL) {
return MRAA_ERROR_INVALID_HANDLE;
}
// this function will sometimes fail, however this is not critical as
// long as the write succeeds - Test case galileo gen2 pin2
mraa_gpio_dir(mux_i, MRAA_GPIO_OUT);
if (meta.mux[mi].value) {
if (mraa_gpio_dir(mux_i, MRAA_GPIO_OUT_HIGH) != MRAA_SUCCESS) {
mraa_gpio_close(mux_i);
return MRAA_ERROR_INVALID_RESOURCE;
}
} else {
if (mraa_gpio_dir(mux_i, MRAA_GPIO_OUT_LOW) != MRAA_SUCCESS) {
mraa_gpio_close(mux_i);
return MRAA_ERROR_INVALID_RESOURCE;
}
if (mraa_gpio_write(mux_i, meta.mux[mi].value) != MRAA_SUCCESS) {
mraa_gpio_close(mux_i);
return MRAA_ERROR_INVALID_RESOURCE;
}
mraa_gpio_close(mux_i);
}