Sojus07/hackrf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(hackrf-core): Disable unused clock outputs

Browse Source 
They generate noise and are most likely not used
This commit is contained in:
Tobias Schneider
2015-07-27 09:25:18 +02:00
parent f83fc14951
commit 84d800eaeb
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
firmware/common/hackrf_core.c
View File

@ -588,7 +588,11 @@ void pin_setup(void) {
scu_pinmux(SCU_PINMUX_LED3, SCU_GPIO_NOPULL); scu_pinmux(SCU_PINMUX_LED3, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_EN1V8, SCU_GPIO_NOPULL); scu_pinmux(SCU_PINMUX_EN1V8, SCU_GPIO_NOPULL);
/* Disable unused clock outputs. They generate noise. */
scu_pinmux(CLK0, SCU_CLK_IN | SCU_CONF_FUNCTION7);
scu_pinmux(CLK2, SCU_CLK_IN | SCU_CONF_FUNCTION7);
/* Configure USB indicators */ /* Configure USB indicators */
#if (defined JELLYBEAN || defined JAWBREAKER) #if (defined JELLYBEAN || defined JAWBREAKER)
scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3); scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3);