//# 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 sgpio_test_interface() {
const uint_fast8_t host_clock_sgpio_pin = 8; // Input
const uint_fast8_t host_capture_sgpio_pin = 9; // Input
const uint_fast8_t host_disable_sgpio_pin = 10; // Output
const uint_fast8_t host_direction_sgpio_pin = 11; // Output
SGPIO_GPIO_OENREG = 0; // All inputs for the moment.
// Disable all counters during configuration
SGPIO_CTRL_ENABLE = 0;
sgpio_configure_pin_functions();
// Make all SGPIO controlled by SGPIO's "GPIO" registers
for (uint_fast8_t i = 0; i < 16; i++) {
SGPIO_OUT_MUX_CFG(i) =
SGPIO_OUT_MUX_CFG_P_OE_CFG(0)
| SGPIO_OUT_MUX_CFG_P_OUT_CFG(4);
}
// Set SGPIO output values.
SGPIO_GPIO_OUTREG =
(1L << host_direction_sgpio_pin)
| (1L << host_disable_sgpio_pin);
// Enable SGPIO pin outputs.
SGPIO_GPIO_OENREG =
(1L << host_direction_sgpio_pin)
| (1L << host_disable_sgpio_pin)
| (0L << host_capture_sgpio_pin)
| (0L << host_clock_sgpio_pin)
| (0xFF << 0);
// Configure SGPIO slices.
// Enable codec data stream.
SGPIO_GPIO_OUTREG &= ~(1L << host_disable_sgpio_pin);
while (1) {
for (uint_fast8_t i = 0; i < 8; i++) {
SGPIO_GPIO_OUTREG ^= (1L << i);
}
}
}
void pin_setup(void) {
/* GPIO pinmuxes */
scu_pinmux(SCU_PINMUX_LED1, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_FILTER1, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_FILTER2, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_FILTER3, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_FILTER4, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LO_LD, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_SOURCE_LD, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_SOURCE_LE, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_SOURCE_CE, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LO_CE, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LO_LE, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_RX_MIX_ENBL, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_LO_MUXOUT, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_SOURCE_MUXOUT, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_RX_V1, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION4);
scu_pinmux(SCU_PINMUX_RX_V2, SCU_GPIO_NOPULL| SCU_CONF_FUNCTION4);
scu_pinmux(SCU_PINMUX_LO_RF_ENABLE, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION4);
scu_pinmux(SCU_PINMUX_SOURCE_RF_ENABLE, SCU_GPIO_NOPULL | SCU_CONF_FUNCTION4);
scu_pinmux(SCU_PINMUX_TX_SW_CTRL, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_ATT_LE, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_PWDN, SCU_GPIO_NOPULL);
scu_pinmux(SCU_PINMUX_GP_CLKIN, SCU_CLK_IN | SCU_CONF_FUNCTION1);
scu_pinmux(SCU_PINMUX_I2C_SDA, SCU_CONF_FUNCTION1);
scu_pinmux(SCU_PINMUX_I2C_SCL, SCU_CONF_FUNCTION1);
/* 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;
///* Set safe GPIO states */
gpio_set(PORT_FILTER1, PIN_FILTER1);
gpio_clear(PORT_FILTER2, PIN_FILTER2);
gpio_clear(PORT_FILTER3, PIN_FILTER3);
gpio_clear(PORT_FILTER4, PIN_FILTER4);
gpio_set(PORT_SOURCE_LE, PIN_SOURCE_LE);
gpio_clear(PORT_SOURCE_CE, PIN_SOURCE_CE);
gpio_clear(PORT_LO_CE, PIN_LO_CE);
gpio_set(PORT_LO_LE, PIN_LO_LE);
gpio_clear(PORT_RX_MIX_ENBL, PIN_RX_MIX_ENBL);
gpio_clear(PORT_RX_V1, PIN_RX_V1);
gpio_clear(PORT_RX_V2, PIN_RX_V2);
gpio_clear(PORT_LO_RF_ENABLE, PIN_LO_RF_ENABLE);
gpio_clear(PORT_SOURCE_RF_ENABLE, PIN_SOURCE_RF_ENABLE);
gpio_clear(PORT_TX_SW_CTRL, PIN_TX_SW_CTRL);
gpio_clear(PORT_ATT_LE, PIN_ATT_LE);
gpio_set(PORT_PWDN, PIN_PWDN);
/* Set GPIO directions */
GPIO0_DIR |= (PIN_LED1 | PIN_RX_MIX_ENBL);
GPIO1_DIR |= (PIN_FILTER1 | PIN_FILTER2 | PIN_FILTER3 | PIN_FILTER4 | PIN_SOURCE_LE | PIN_SOURCE_CE | PIN_LO_CE | PIN_LO_LE | PIN_TX_SW_CTRL | PIN_ATT_LE | PIN_PWDN);
GPIO5_DIR |= (PIN_RX_V1 | PIN_RX_V2 | PIN_LO_RF_ENABLE | PIN_SOURCE_RF_ENABLE);
// Disable clock outputs
scu_pinmux(CLK0, SCU_CLK_IN | SCU_CONF_FUNCTION7);
scu_pinmux(CLK2, SCU_CLK_IN | SCU_CONF_FUNCTION7);
//XXX: Debug
//scu_pinmux(CLK2, SCU_CLK_IN | SCU_CONF_FUNCTION1);
sgpio_configure_pin_functions();
}
void sgpio_configure(
const transceiver_mode_t transceiver_mode,
const bool multi_slice
) {
// Disable all counters during configuration
SGPIO_CTRL_ENABLE = 0;
sgpio_configure_pin_functions();
// Set SGPIO output values.
const uint_fast8_t cpld_direction =
(transceiver_mode == TRANSCEIVER_MODE_TX) ? 1 : 0;
SGPIO_GPIO_OUTREG =
(cpld_direction << 11)
| (1L << 10) // disable
;
// Enable SGPIO pin outputs.
const uint_fast16_t sgpio_gpio_data_direction =
(transceiver_mode == TRANSCEIVER_MODE_TX)
? (0xFF << 0)
: (0x00 << 0);
SGPIO_GPIO_OENREG =
(1L << 11) // direction
| (1L << 10) // disable
| (0L << 9) // capture
| (0L << 8) // clock
| sgpio_gpio_data_direction
;
SGPIO_OUT_MUX_CFG( 8) = // SGPIO: Input: clock
SGPIO_OUT_MUX_CFG_P_OE_CFG(0)
| SGPIO_OUT_MUX_CFG_P_OUT_CFG(0)
;
SGPIO_OUT_MUX_CFG( 9) = // SGPIO: Input: qualifier
SGPIO_OUT_MUX_CFG_P_OE_CFG(0)
| SGPIO_OUT_MUX_CFG_P_OUT_CFG(0)
;
SGPIO_OUT_MUX_CFG(10) = // GPIO: Output: disable
SGPIO_OUT_MUX_CFG_P_OE_CFG(0)
| SGPIO_OUT_MUX_CFG_P_OUT_CFG(4)
;
SGPIO_OUT_MUX_CFG(11) = // GPIO: Output: direction
SGPIO_OUT_MUX_CFG_P_OE_CFG(0)
| SGPIO_OUT_MUX_CFG_P_OUT_CFG(4)
;
const uint_fast8_t output_multiplexing_mode =
multi_slice ? 11 : 9;
for(uint_fast8_t i=0; i<8; i++) {
// SGPIO pin 0 outputs slice A bit "i".
SGPIO_OUT_MUX_CFG(i) =
SGPIO_OUT_MUX_CFG_P_OE_CFG(0)
| SGPIO_OUT_MUX_CFG_P_OUT_CFG(output_multiplexing_mode)
;
}
const uint_fast8_t slice_indices[] = {
SGPIO_SLICE_A,
SGPIO_SLICE_I,
SGPIO_SLICE_E,
SGPIO_SLICE_J,
SGPIO_SLICE_C,
SGPIO_SLICE_K,
SGPIO_SLICE_F,
SGPIO_SLICE_L,
};
const uint_fast8_t pos = multi_slice ? 0x1f : 0x03;
const bool single_slice = !multi_slice;
const uint_fast8_t slice_count = multi_slice ? 8 : 1;
uint32_t slice_enable_mask = 0;
for(uint_fast8_t i=0; i<slice_count; i++) {
const uint_fast8_t slice_index = slice_indices[i];
const bool input_slice = (i == 0) && (transceiver_mode == TRANSCEIVER_MODE_RX);
const uint_fast8_t concat_order = (input_slice || single_slice) ? 0 : 3;
const uint_fast8_t concat_enable = (input_slice || single_slice) ? 0 : 1;
SGPIO_MUX_CFG(slice_index) =
SGPIO_MUX_CFG_CONCAT_ORDER(concat_order)
| SGPIO_MUX_CFG_CONCAT_ENABLE(concat_enable)
| SGPIO_MUX_CFG_QUALIFIER_SLICE_MODE(0)
| SGPIO_MUX_CFG_QUALIFIER_PIN_MODE(1)
| SGPIO_MUX_CFG_QUALIFIER_MODE(3)
| SGPIO_MUX_CFG_CLK_SOURCE_SLICE_MODE(0)
| SGPIO_MUX_CFG_CLK_SOURCE_PIN_MODE(0)
| SGPIO_MUX_CFG_EXT_CLK_ENABLE(1)
;
SGPIO_SLICE_MUX_CFG(slice_index) =
SGPIO_SLICE_MUX_CFG_INV_QUALIFIER(0)
| SGPIO_SLICE_MUX_CFG_PARALLEL_MODE(3)
| SGPIO_SLICE_MUX_CFG_DATA_CAPTURE_MODE(0)
| SGPIO_SLICE_MUX_CFG_INV_OUT_CLK(0)
| SGPIO_SLICE_MUX_CFG_CLKGEN_MODE(1)
| SGPIO_SLICE_MUX_CFG_CLK_CAPTURE_MODE(1)
| SGPIO_SLICE_MUX_CFG_MATCH_MODE(0)
;
SGPIO_PRESET(slice_index) = 0; // External clock, don't care
SGPIO_COUNT(slice_index) = 0; // External clock, don't care
SGPIO_POS(slice_index) =
SGPIO_POS_POS_RESET(pos)
| SGPIO_POS_POS(pos)
;
SGPIO_REG(slice_index) = 0x80808080; // Primary output data register
SGPIO_REG_SS(slice_index) = 0x80808080; // Shadow output data register
slice_enable_mask |= (1 << slice_index);
}
// Start SGPIO operation by enabling slice clocks.
SGPIO_CTRL_ENABLE = slice_enable_mask;
}
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);
}
