void system_setup(void)
{
clock_setup();
mco_setup();
usb_setup();
systick_setup();
rng_setup();
battery_setup();
speaker_setup();
jack_setup();
// setup pad and screen
interface_setup();
// setup and reset SAM2695
sam2695_setup();
wait_ms(100);
sam2695_reset();
usbmidi_setup();
// init gfx and fill screen
gfx_init(ssd1306_drawpixel, SSD1306_WIDTH, SSD1306_HEIGHT, GFX_FONT_SMALL);
gfx_setRotation(GFX_ROT_180);
gfx_fillScreen(OLED_BLACK);
gfx_setTextColor(OLED_WHITE, OLED_BLACK);
// gfx_setTextWrap(1);
gfx_setTextSize(1);
ssd1306_display();
}
void radio_hangup()
{
radio_cmd("at+chld=1\r\n", 10);
radio_cmd("at+xctms=0\r\n", 10);
audiohw_switch_normal_call(FALSE);
speaker_setup();
}
int radio_setup_2g()
{
gpio_pin_output(RADIO_GPIO_BB_MUX_SEL, OFF);
gpio_pulldown_configure(RADIO_BB_PULLDOWN, GPIOPDDown);
gpio_pin_output(RADIO_GPIO_BB_ON, OFF);
udelay(100000);
gpio_pin_output(RADIO_GPIO_RADIO_ON, ON);
udelay(100000);
gpio_pin_output(RADIO_GPIO_BB_RESET, ON);
udelay(100000);
gpio_pin_output(RADIO_GPIO_BB_RESET, OFF);
udelay(100000);
gpio_pin_use_as_input(RADIO_GPIO_BB_DETECT);
if(gpio_pin_state(RADIO_GPIO_BB_DETECT) != 0)
{
bufferPrintf("radio: comm board not present, powered on, or at+xdrv=10,2 had been issued.\r\n");
return -1;
}
bufferPrintf("radio: comm board detected.\r\n");
if(!radio_wait_for_ok(10))
{
bufferPrintf("radio: no response from baseband!\r\n");
return -1;
}
bufferPrintf("radio: setting speed to 750000 baud.\r\n");
radio_write("at+ipr=750000\r\n");
// wait a millisecond for the command to totally clear uart
// I wasn't able to detect this condition with uart registers (looking at FIFO count, transmitter empty)
udelay(1000);
uart_set_baud_rate(RADIO_UART, 750000);
if(!radio_wait_for_ok(10))
{
bufferPrintf("radio: no response from baseband!\r\n");
return -1;
}
RadioAvailable = TRUE;
bufferPrintf("radio: ready.\r\n");
speaker_setup();
return 0;
}
int radio_setup_3g()
{
gpio_pulldown_configure(RADIO_BB_PULLDOWN, GPIOPDDown);
pmu_gpio(RADIO_GPIO_BB_ON, TRUE, OFF);
udelay(100000);
gpio_pin_output(RADIO_GPIO_RADIO_ON, ON);
udelay(100000);
gpio_pin_output(RADIO_GPIO_BB_RESET, ON);
udelay(100000);
gpio_pin_output(RADIO_GPIO_BB_RESET, OFF);
udelay(100000);
gpio_pin_use_as_input(RADIO_GPIO_RESET_DETECT);
if(gpio_pin_state(RADIO_GPIO_RESET_DETECT) != 1)
{
bufferPrintf("radio: comm board not present, powered on, or at+xdrv=10,2 had been issued.\r\n");
return -1;
}
bufferPrintf("radio: comm board detected.\r\n");
if(!radio_wait_for_ok(10))
{
bufferPrintf("radio: no response from baseband!\r\n");
return -1;
}
RadioAvailable = TRUE;
bufferPrintf("radio: ready.\r\n");
speaker_setup();
return 0;
}
