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Added SCU pinmux data for USB LEDs, configured USB LEDs to be outputs (not float).

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This commit is contained in:
Jared Boone
2013-05-11 08:09:07 -07:00
parent 8dec5cb31a
commit a4a2a3d6ba
2 changed files with 8 additions and 0 deletions
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4
firmware/common/hackrf_core.c
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@ -379,6 +379,10 @@ void pin_setup(void) {
scu_pinmux(SCU_PINMUX_BOOT2, SCU_GPIO_FAST); scu_pinmux(SCU_PINMUX_BOOT2, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_BOOT3, SCU_GPIO_FAST); scu_pinmux(SCU_PINMUX_BOOT3, SCU_GPIO_FAST);
/* Configure USB indicators */
scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3);
scu_pinmux(SCU_PINMUX_USB_LED1, SCU_CONF_FUNCTION3);
/* Configure all GPIO as Input (safe state) */ /* Configure all GPIO as Input (safe state) */
GPIO0_DIR = 0; GPIO0_DIR = 0;
GPIO1_DIR = 0; GPIO1_DIR = 0;

4
firmware/common/hackrf_core.h
View File

@ -61,6 +61,10 @@ extern "C"
#define SCU_PINMUX_BOOT2 (P2_8) /* GPIO5[7] on P2_8 */ #define SCU_PINMUX_BOOT2 (P2_8) /* GPIO5[7] on P2_8 */
#define SCU_PINMUX_BOOT3 (P2_9) /* GPIO1[10] on P2_9 */ #define SCU_PINMUX_BOOT3 (P2_9) /* GPIO1[10] on P2_9 */
/* USB peripheral */
#define SCU_PINMUX_USB_LED0 (P6_8)
#define SCU_PINMUX_USB_LED1 (P6_7)
/* SSP1 Peripheral PinMux */ /* SSP1 Peripheral PinMux */
#define SCU_SSP1_MISO (P1_3) /* P1_3 */ #define SCU_SSP1_MISO (P1_3) /* P1_3 */
#define SCU_SSP1_MOSI (P1_4) /* P1_4 */ #define SCU_SSP1_MOSI (P1_4) /* P1_4 */