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eliminated minor glitch caused by enabling a GPIO output before setting its value

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This commit is contained in:
Michael Ossmann
2018-01-28 16:16:35 -07:00
parent 0335f1a317
commit b095c5326a
1 changed files with 3 additions and 3 deletions
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6
firmware/common/hackrf_core.c
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@ -912,12 +912,12 @@ void pin_setup(void) {
gpio_output(&gpio_1v8_enable); gpio_output(&gpio_1v8_enable);
#ifdef HACKRF_ONE #ifdef HACKRF_ONE
/* Configure RF power supply (VAA) switch control signal as output */
gpio_output(&gpio_vaa_disable);
/* Safe state: start with VAA turned off: */ /* Safe state: start with VAA turned off: */
disable_rf_power(); disable_rf_power();
/* Configure RF power supply (VAA) switch control signal as output */
gpio_output(&gpio_vaa_disable);
scu_pinmux(SCU_PINMUX_GPIO3_10, SCU_GPIO_PDN | SCU_CONF_FUNCTION0); scu_pinmux(SCU_PINMUX_GPIO3_10, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_GPIO3_11, SCU_GPIO_PDN | SCU_CONF_FUNCTION0); scu_pinmux(SCU_PINMUX_GPIO3_11, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);