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Speed improvements

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This commit is contained in:
Jan Käberich 2020-10-03 21:56:09 +02:00
parent 5e00b2a7f8
commit 6bc6b1d202
18 changed files with 130 additions and 108 deletions
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5
Software/VNA_embedded/Application/Drivers/USB/usb.c
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@ -19,7 +19,7 @@ static uint8_t *USBD_Class_GetDeviceQualifierDescriptor (uint16_t *length);
static usbd_recv_callback_t cb;
static uint8_t usb_receive_buffer[1024];
static uint8_t usb_transmit_fifo[4096];
static uint8_t usb_transmit_fifo[4092];
static uint16_t usb_transmit_read_index = 0;
static uint16_t usb_transmit_fifo_level = 0;
static bool data_transmission_active = false;
@ -218,10 +218,9 @@ void usb_init(usbd_recv_callback_t receive_callback) {
USBD_Start(&hUsbDeviceFS);
HAL_NVIC_SetPriority(USB_HP_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USB_HP_IRQn);
HAL_NVIC_SetPriority(USB_LP_IRQn, 7, 0);
HAL_NVIC_SetPriority(USB_LP_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(USB_LP_IRQn);
}
bool usb_transmit(const uint8_t *data, uint16_t length) {
// attempt to add data to fifo
if(usb_transmit_fifo_level + length > sizeof(usb_transmit_fifo)) {