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Added missing hackrf_core pin_setup() and enable_1v8_power(), which have somehow gone missing.

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This commit is contained in:
Jared Boone
2012-09-27 16:26:47 -07:00
parent ecb497aa97
commit 416cdc6b20
1 changed files with 51 additions and 0 deletions
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51
firmware/common/hackrf_core.c
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@ -254,3 +254,54 @@ void ssp1_set_mode_max5864(void)
SSP_MASTER,
SSP_SLAVE_OUT_ENABLE);
}
void pin_setup(void) {
/* Release CPLD JTAG pins */
scu_pinmux(SCU_PINMUX_CPLD_TDO, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION4);
scu_pinmux(SCU_PINMUX_CPLD_TCK, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_CPLD_TMS, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_CPLD_TDI, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION0);
GPIO_DIR(PORT_CPLD_TDO) &= ~PIN_CPLD_TDO;
GPIO_DIR(PORT_CPLD_TCK) &= ~PIN_CPLD_TCK;
GPIO_DIR(PORT_CPLD_TMS) &= ~PIN_CPLD_TMS;
GPIO_DIR(PORT_CPLD_TDI) &= ~PIN_CPLD_TDI;
/* Configure SCU Pin Mux as GPIO */
scu_pinmux(SCU_PINMUX_LED1, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_LED2, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_LED3, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_EN1V8, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_BOOT0, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_BOOT1, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_BOOT2, SCU_GPIO_FAST);
scu_pinmux(SCU_PINMUX_BOOT3, SCU_GPIO_FAST);
/* Configure all GPIO as Input (safe state) */
GPIO0_DIR = 0;
GPIO1_DIR = 0;
GPIO2_DIR = 0;
GPIO3_DIR = 0;
GPIO4_DIR = 0;
GPIO5_DIR = 0;
GPIO6_DIR = 0;
GPIO7_DIR = 0;
/* Configure GPIO2[1/2/8] (P4_1/2 P6_12) as output. */
GPIO2_DIR |= (PIN_LED1 | PIN_LED2 | PIN_LED3);
/* GPIO3[6] on P6_10 as output. */
GPIO3_DIR |= PIN_EN1V8;
/* Configure SSP1 Peripheral (to be moved later in SSP driver) */
scu_pinmux(SCU_SSP1_MISO, (SCU_SSP_IO | SCU_CONF_FUNCTION5));
scu_pinmux(SCU_SSP1_MOSI, (SCU_SSP_IO | SCU_CONF_FUNCTION5));
scu_pinmux(SCU_SSP1_SCK, (SCU_SSP_IO | SCU_CONF_FUNCTION1));
scu_pinmux(SCU_SSP1_SSEL, (SCU_SSP_IO | SCU_CONF_FUNCTION1));
}
void enable_1v8_power(void) {
gpio_set(PORT_EN1V8, PIN_EN1V8);
}