//# MENU spectrum
void spectrum_menu()
{
lcdClear();
lcdDisplay();
getInputWaitRelease();
// RF initialization from ppack.c:
dac_init(false);
cpu_clock_set(204); // WARP SPEED! :-)
hackrf_clock_init();
rf_path_pin_setup();
/* Configure external clock in */
scu_pinmux(SCU_PINMUX_GP_CLKIN, SCU_CLK_IN | SCU_CONF_FUNCTION1);
sgpio_configure_pin_functions();
ON(EN_VDD);
ON(EN_1V8);
OFF(MIC_AMP_DIS);
delayms(500); // doesn't work without
cpu_clock_set(204); // WARP SPEED! :-)
si5351_init();
portapack_init();
while(1)
{
switch(getInput())
{
case BTN_UP:
displayMode=MODE_WATERFALL;
break;
case BTN_DOWN:
displayMode=MODE_SPECTRUM;
break;
case BTN_LEFT:
freq -= 2000000;
ssp1_set_mode_max2837();
set_freq(freq);
break;
case BTN_RIGHT:
freq += 2000000;
ssp1_set_mode_max2837();
set_freq(freq);
break;
case BTN_ENTER:
//FIXME: unset the callback, reset the clockspeed, tidy up
nvic_disable_irq(NVIC_DMA_IRQ);
OFF(EN_VDD);
OFF(EN_1V8);
ON(MIC_AMP_DIS);
systick_set_clocksource(0);
systick_set_reload(12e6/SYSTICKSPEED/1000);
return;
}
}
}
//# MENU Apack
void ppack_menu() {
lcdClear();
lcdPrintln("PPack port");
lcdPrintln("");
lcdPrintln("up=enable");
lcdDisplay();
dac_init(false);
cpu_clock_set(204); // WARP SPEED! :-)
hackrf_clock_init();
rf_path_pin_setup();
/* Configure external clock in */
scu_pinmux(SCU_PINMUX_GP_CLKIN, SCU_CLK_IN | SCU_CONF_FUNCTION1);
sgpio_configure_pin_functions();
ON(EN_VDD);
ON(EN_1V8);
OFF(MIC_AMP_DIS);
complex_s8_t * samples;
while(1){
switch(getInputRaw()){
case BTN_UP:
// ON(MIXER_EN); // hackrf does this
cpu_clock_set(204); // WARP SPEED! :-)
si5351_init();
portapack_init();
getInputWaitRelease();
break;
case BTN_DOWN:
lcdPrintln("file");
writeFile("samples.8", (char*)0x20000000,(uintptr_t)s8ram-0x20000000);
break;
case BTN_LEFT:
lcdPrintln("reset");
s8ram=(complex_s8_t*)0x20000000;
break;
case BTN_RIGHT:
break;
case BTN_ENTER:
return;
};
TOGGLE(LED2);
delayms(40);
lcdPrint(IntToStr((uintptr_t)s8ram,8,F_HEX));
lcdPrint(" ");
lcdPrintln(IntToStr(sctr,7,F_LONG));
lcdDisplay();
};
};
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_input(&gpio_cpld_tdo);
gpio_input(&gpio_cpld_tck);
gpio_input(&gpio_cpld_tms);
gpio_input(&gpio_cpld_tdi);
/* Configure SCU Pin Mux as GPIO */
scu_pinmux(SCU_PINMUX_LED1, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LED2, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LED3, SCU_GPIO_NOPULL);
#ifdef RAD1O
scu_pinmux(SCU_PINMUX_LED4, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION4);
#endif
scu_pinmux(SCU_PINMUX_EN1V8, SCU_GPIO_NOPULL);
/* Configure USB indicators */
#ifdef JAWBREAKER
scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3);
scu_pinmux(SCU_PINMUX_USB_LED1, SCU_CONF_FUNCTION3);
#endif
/* Configure all GPIO as Input (safe state) */
gpio_init();
gpio_output(&gpio_led[0]);
gpio_output(&gpio_led[1]);
gpio_output(&gpio_led[2]);
#ifdef RAD1O
gpio_output(&gpio_led[3]);
#endif
gpio_output(&gpio_1v8_enable);
#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: */
disable_rf_power();
scu_pinmux(SCU_PINMUX_GPIO3_10, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_GPIO3_11, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
#endif
#ifdef RAD1O
/* Configure RF power supply (VAA) switch control signal as output */
gpio_output(&gpio_vaa_enable);
/* Safe state: start with VAA turned off: */
disable_rf_power();
scu_pinmux(SCU_PINMUX_GPIO3_10, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
scu_pinmux(SCU_PINMUX_GPIO3_11, SCU_GPIO_PDN | SCU_CONF_FUNCTION0);
#endif
/* enable input on SCL and SDA pins */
SCU_SFSI2C0 = SCU_I2C0_NOMINAL;
spi_bus_start(&spi_bus_ssp1, &ssp_config_max2837);
mixer_bus_setup(&mixer);
rf_path_pin_setup(&rf_path);
/* Configure external clock in */
scu_pinmux(SCU_PINMUX_GP_CLKIN, SCU_CLK_IN | SCU_CONF_FUNCTION1);
sgpio_configure_pin_functions(&sgpio_config);
}
