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Revert "intel_edison_fab_c.c: Don't initiate SPI pins when initializing MRAA"

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This reverts commit 5c7bab1c79. Fixes #280.
This commit is contained in:
Brendan Le Foll
2015-09-16 07:42:35 +01:00
parent e2aaa349ff
commit 0aac9df414
1 changed files with 41 additions and 1 deletions
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42
src/x86/intel_edison_fab_c.c
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@@ -247,6 +247,46 @@ mraa_intel_edison_i2c_init_pre(unsigned int bus)
return MRAA_SUCCESS;
}
static mraa_result_t
mraa_intel_edison_misc_spi()
{
mraa_gpio_write(tristate, 0);
mraa_gpio_context io10_p1 = mraa_gpio_init_raw(263);
mraa_gpio_context io10_p2 = mraa_gpio_init_raw(240);
mraa_gpio_context io11_p1 = mraa_gpio_init_raw(262);
mraa_gpio_context io11_p2 = mraa_gpio_init_raw(241);
mraa_gpio_context io12_p1 = mraa_gpio_init_raw(242);
mraa_gpio_context io13_p1 = mraa_gpio_init_raw(243);
mraa_gpio_dir(io10_p1, MRAA_GPIO_OUT);
mraa_gpio_dir(io10_p2, MRAA_GPIO_OUT);
mraa_gpio_dir(io11_p1, MRAA_GPIO_OUT);
mraa_gpio_dir(io11_p2, MRAA_GPIO_OUT);
mraa_gpio_dir(io12_p1, MRAA_GPIO_OUT);
mraa_gpio_dir(io13_p1, MRAA_GPIO_OUT);
mraa_gpio_write(io10_p1, 1);
mraa_gpio_write(io10_p2, 0);
mraa_gpio_write(io11_p1, 1);
mraa_gpio_write(io11_p2, 0);
mraa_gpio_write(io12_p1, 0);
mraa_gpio_write(io13_p1, 0);
mraa_gpio_close(io10_p1);
mraa_gpio_close(io10_p2);
mraa_gpio_close(io11_p1);
mraa_gpio_close(io11_p2);
mraa_gpio_close(io12_p1);
mraa_gpio_close(io13_p1);
mraa_intel_edison_pinmode_change(115, 1);
mraa_intel_edison_pinmode_change(114, 1);
mraa_intel_edison_pinmode_change(109, 1);
mraa_gpio_write(tristate, 1);
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_edison_aio_get_fp(mraa_aio_context dev)
{
@@ -1131,7 +1171,7 @@ mraa_intel_edison_fab_c()
}
mraa_gpio_dir(tristate, MRAA_GPIO_OUT);
mraa_gpio_write(tristate, 1);
mraa_intel_edison_misc_spi();
b->adc_raw = 12;
b->adc_supported = 10;