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intel_edison_fab_c: minimize the platform init func

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Move mraa_intel_edison_misc_spi to mraa_intel_edison_spi_init_pre.
There is no point in initializing SPI if it's not used.
Set the direction of GPIO 214 (TRI_STATE_ALL) only if it's not set
to *out*.

Signed-off-by: Constantin Musca <constantin.musca@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Constantin Musca
2016-02-05 13:42:05 +02:00
committed by Brendan Le Foll
parent 8710280142
commit 1ce28ee082
1 changed files with 11 additions and 2 deletions
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13
src/x86/intel_edison_fab_c.c
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@@ -419,6 +419,8 @@ mraa_intel_edison_pwm_init_post(mraa_pwm_context pwm)
mraa_result_t
mraa_intel_edison_spi_init_pre(int bus)
{
mraa_intel_edison_misc_spi();
if (miniboard == 1) {
mraa_intel_edison_pinmode_change(115, 1);
mraa_intel_edison_pinmode_change(114, 1);
@@ -1154,6 +1156,7 @@ mraa_intel_edison_miniboard(mraa_board_t* b)
mraa_board_t*
mraa_intel_edison_fab_c()
{
mraa_gpio_dir_t tristate_dir;
mraa_board_t* b = (mraa_board_t*) calloc(1, sizeof(mraa_board_t));
if (b == NULL) {
return NULL;
@@ -1205,8 +1208,14 @@ mraa_intel_edison_fab_c()
goto error;
}
mraa_gpio_dir(tristate, MRAA_GPIO_OUT);
mraa_intel_edison_misc_spi();
if (mraa_gpio_read_dir(tristate, &tristate_dir) != MRAA_SUCCESS) {
free(b->adv_func);
goto error;
}
if (tristate_dir != MRAA_GPIO_OUT) {
mraa_gpio_dir(tristate, MRAA_GPIO_OUT);
}
b->adc_raw = 12;
b->adc_supported = 10;