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raspberry_pi.c: Remove max spi freq by adding replace func

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Closes #255

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2017-05-30 19:44:00 +02:00
parent 1d37d3b162
commit ecb53c8501
1 changed files with 9 additions and 0 deletions
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9
src/arm/raspberry_pi.c
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@@ -210,6 +210,14 @@ mraa_raspberry_pi_mmap_setup(mraa_gpio_context dev, mraa_boolean_t en)
return MRAA_SUCCESS;
}
mraa_result_t
mraa_raspberry_pi_spi_frequency_replace(mraa_spi_context dev, int hz)
{
// RPI driver doesn't like being queried for it's max speed
dev->clock = hz;
return MRAA_SUCCESS;
}
mraa_board_t*
mraa_raspberry_pi()
{
@@ -384,6 +392,7 @@ mraa_raspberry_pi()
b->adv_func->spi_init_pre = &mraa_raspberry_pi_spi_init_pre;
b->adv_func->i2c_init_pre = &mraa_raspberry_pi_i2c_init_pre;
b->adv_func->gpio_mmap_setup = &mraa_raspberry_pi_mmap_setup;
b->adv_func->spi_frequency_replace = &mraa_raspberry_pi_spi_frequency_replace;
strncpy(b->pins[0].name, "INVALID", MRAA_PIN_NAME_SIZE);
b->pins[0].capabilities = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };