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nRF52: GPIO: Assert that init succeeds #15189

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Merged
merged 1 commit into from
Dec 15, 2021
Merged

nRF52: GPIO: Assert that init succeeds #15189

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6 changes: 4 additions & 2 deletions targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/gpio_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,7 @@ static void gpiote_pin_uninit(uint8_t pin)
static void gpio_apply_config(uint8_t pin)
{
if (m_gpio_cfg[pin].used_as_gpio || m_gpio_cfg[pin].used_as_irq) {
nrfx_err_t err_code = NRFX_SUCCESS;
if ((m_gpio_cfg[pin].direction == PIN_INPUT)
|| (m_gpio_cfg[pin].used_as_irq)) {
//Configure as input.
Expand All @@ -135,7 +136,7 @@ static void gpio_apply_config(uint8_t pin)
break;
}
if (m_gpio_cfg[pin].used_as_irq) {
nrfx_gpiote_in_init(pin, &cfg, gpiote_irq_handler);
err_code = nrfx_gpiote_in_init(pin, &cfg, gpiote_irq_handler);
if ((m_gpio_irq_enabled & ((gpio_mask_t)1 << pin))
&& (m_gpio_cfg[pin].irq_rise || m_gpio_cfg[pin].irq_fall)) {
nrfx_gpiote_in_event_enable(pin, true);
Expand All @@ -146,8 +147,9 @@ static void gpio_apply_config(uint8_t pin)
} else {
// Configure as output.
nrfx_gpiote_out_config_t cfg = NRFX_GPIOTE_CONFIG_OUT_SIMPLE(nrf_gpio_pin_out_read(pin));
nrfx_gpiote_out_init(pin, &cfg);
err_code = nrfx_gpiote_out_init(pin, &cfg);
}
MBED_ASSERT(err_code != NRFX_ERROR_NO_MEM);
m_gpio_initialized |= ((gpio_mask_t)1UL << pin);
} else {
m_gpio_initialized &= ~((gpio_mask_t)1UL << pin);
Expand Down