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sht1x: disable mmapped gpio access

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This seems to cause troubles on edison, and the driver works fine
without it.

Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson 2016-09-16 17:11:28 -06:00
parent 239ab49d6b
commit 2ccdc3e673
1 changed files with 0 additions and 15 deletions
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15
src/sht1x/sht1x.c
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@ -54,13 +54,6 @@ sht1x_context sht1x_init(unsigned int clk_pin, unsigned int data_pin)
mraa_gpio_dir(dev->gpio_clk, MRAA_GPIO_OUT);
if (mraa_gpio_use_mmaped(dev->gpio_clk, 1))
{
// not fatal, just slower
printf("%s: warning, mraa_gpio_use_mmaped(clk) failed.\n",
__FUNCTION__);
}
// data
if (!(dev->gpio_data = mraa_gpio_init(data_pin)))
{
@ -72,13 +65,6 @@ sht1x_context sht1x_init(unsigned int clk_pin, unsigned int data_pin)
mraa_gpio_dir(dev->gpio_data, MRAA_GPIO_OUT);
mraa_gpio_mode(dev->gpio_data, MRAA_GPIO_PULLUP);
if (mraa_gpio_use_mmaped(dev->gpio_data, 1))
{
// not fatal, just slower
printf("%s: warning, mraa_gpio_use_mmaped(data) failed.\n",
__FUNCTION__);
}
// max init time
upm_delay_ms(15);
@ -154,7 +140,6 @@ upm_result_t sht1x_update(const sht1x_context dev)
sht1x_read_8bits(dev, &byte3);
int temp = (byte1 << 8) | byte2;
// printf("temp %d (0x%04x)\n", temp, temp);
// compute temperature
dev->temperature = dev->coeff_d1 + dev->coeff_d2 * (float)temp;