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hackrf: Enter cpld_update from main loop

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Otherwise we never respond to SET_CONFIGURATION
This commit is contained in:
Ben Gamari
2013-09-08 23:47:18 -04:00
parent dc9c6c9667
commit 3ba8d33de8
1 changed files with 6 additions and 1 deletions
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7
firmware/hackrf_usb/hackrf_usb.c
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@ -53,6 +53,7 @@ static const uint32_t usb_bulk_buffer_mask = 32768 - 1;
usb_transfer_descriptor_t usb_td_bulk[2] ATTR_ALIGNED(64); usb_transfer_descriptor_t usb_td_bulk[2] ATTR_ALIGNED(64);
const uint_fast8_t usb_td_bulk_count = sizeof(usb_td_bulk) / sizeof(usb_td_bulk[0]); const uint_fast8_t usb_td_bulk_count = sizeof(usb_td_bulk) / sizeof(usb_td_bulk[0]);
static volatile bool start_cpld_update = false;
uint8_t cpld_xsvf_buffer[512]; uint8_t cpld_xsvf_buffer[512];
volatile bool cpld_wait = false; volatile bool cpld_wait = false;
@ -870,7 +871,7 @@ void usb_configuration_changed(
gpio_set(PORT_LED1_3, PIN_LED1); gpio_set(PORT_LED1_3, PIN_LED1);
} else if( device->configuration->number == 2 ) { } else if( device->configuration->number == 2 ) {
// CPLD update mode // CPLD update mode
cpld_update(); start_cpld_update = true;
} else { } else {
gpio_clear(PORT_LED1_3, PIN_LED1); gpio_clear(PORT_LED1_3, PIN_LED1);
} }
@ -978,6 +979,10 @@ int main(void) {
#endif #endif
while(true) { while(true) {
// Check whether we need to initiate a CPLD update
if (start_cpld_update)
cpld_update();
// Wait until buffer 0 is transmitted/received. // Wait until buffer 0 is transmitted/received.
while( usb_bulk_buffer_offset < 16384 ); while( usb_bulk_buffer_offset < 16384 );