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[topic-gpio] samples: led_apa102c_bitbang: Convert to new GPIO API #22099

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Merged
merged 2 commits into from
Jan 23, 2020
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[topic-gpio] samples: led_apa102c_bitbang: Convert to new GPIO API #22099

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e0c635c
samples: led_apa102c_bitbang: Convert to new GPIO API
carlescufi Jan 22, 2020
737d5cf
samples: led_apa102c_bitbang: Clean conditional expression
carlescufi Jan 22, 2020
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10 changes: 5 additions & 5 deletions samples/drivers/led_apa102c_bitbang/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -55,11 +55,11 @@ void send_rgb(struct device *gpio_dev, u32_t rgb)

for (i = 0; i < 32; i++) {
/* MSB goes in first */
gpio_pin_write(gpio_dev, GPIO_DATA_PIN, !!(rgb & 0x80000000));
gpio_pin_set_raw(gpio_dev, GPIO_DATA_PIN, (rgb & BIT(31)) != 0);

/* Latch data into LED */
gpio_pin_write(gpio_dev, GPIO_CLK_PIN, 1);
gpio_pin_write(gpio_dev, GPIO_CLK_PIN, 0);
gpio_pin_set_raw(gpio_dev, GPIO_CLK_PIN, 1);
gpio_pin_set_raw(gpio_dev, GPIO_CLK_PIN, 0);

rgb <<= 1;
}
Expand All @@ -79,12 +79,12 @@ void main(void)
}

/* Setup GPIO output */
ret = gpio_pin_configure(gpio_dev, GPIO_DATA_PIN, (GPIO_DIR_OUT));
ret = gpio_pin_configure(gpio_dev, GPIO_DATA_PIN, GPIO_OUTPUT);
if (ret) {
printk("Error configuring " GPIO_NAME "%d!\n", GPIO_DATA_PIN);
}

ret = gpio_pin_configure(gpio_dev, GPIO_CLK_PIN, (GPIO_DIR_OUT));
ret = gpio_pin_configure(gpio_dev, GPIO_CLK_PIN, GPIO_OUTPUT);
if (ret) {
printk("Error configuring " GPIO_NAME "%d!\n", GPIO_CLK_PIN);
}
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