Sojus07/hackrf
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Start of sync flag

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This commit is contained in:
Mike Davis
2016-12-09 23:36:46 +02:00
parent 03155691ae
commit b57b32afa5
1 changed files with 19 additions and 0 deletions
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19
firmware/hackrf_usb/hackrf_usb.c
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@ -210,6 +210,20 @@ void usb_set_descriptor_by_serial_number(void)
}
int main(void) {
struct gpio_t gpio_sync_in = GPIO(3, 11);
struct gpio_t gpio_sync_out_a = GPIO(3, 8);
struct gpio_t gpio_sync_out_b = GPIO(3, 9);
uint8_t usb_dummy_buffer[32768];
for(int i = 0; i < 0x4000; i += 2) {
usb_dummy_buffer[i] = 0xff;
usb_dummy_buffer[i + 1] = 0x0;
}
for(int i = 0x4000; i < 0x8000; i += 2) {
usb_dummy_buffer[i] = 0xff;
usb_dummy_buffer[i + 1] = 0x0;
}
pin_setup();
enable_1v8_power();
#ifdef HACKRF_ONE
@ -238,12 +252,17 @@ int main(void) {
rf_path_init(&rf_path);
int wait_for_sync_count = 100000000;
unsigned int phase = 0;
while(true) {
// Check whether we need to initiate a CPLD update
if (start_cpld_update)
cpld_update();
int gpio_sync_in_flag = gpio_get(gpio_sync_in);
// Set up IN transfer of buffer 0.
if ( usb_bulk_buffer_offset >= 16384
&& phase == 1