static usb_request_status_t usb_standard_request_set_address_setup(
usb_endpoint_t* const endpoint
) {
usb_set_address_deferred(endpoint->device, endpoint->setup.value_l);
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
}
usb_request_status_t usb_vendor_request_write_spiflash(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
uint32_t addr = 0;
uint16_t len = 0;
if (stage == USB_TRANSFER_STAGE_SETUP) {
addr = (endpoint->setup.value << 16) | endpoint->setup.index;
len = endpoint->setup.length;
if ((len > spi_flash.page_len) || (addr > spi_flash.num_bytes)
|| ((addr + len) > spi_flash.num_bytes)) {
return USB_REQUEST_STATUS_STALL;
} else {
usb_transfer_schedule_block(endpoint->out, &spiflash_buffer[0], len,
NULL, NULL);
spi_bus_start(spi_flash.bus, &ssp_config_w25q80bv);
w25q80bv_setup(&spi_flash);
return USB_REQUEST_STATUS_OK;
}
} else if (stage == USB_TRANSFER_STAGE_DATA) {
addr = (endpoint->setup.value << 16) | endpoint->setup.index;
len = endpoint->setup.length;
/* This check is redundant but makes me feel better. */
if ((len > spi_flash.page_len) || (addr > spi_flash.num_bytes)
|| ((addr + len) > spi_flash.num_bytes)) {
return USB_REQUEST_STATUS_STALL;
} else {
w25q80bv_program(&spi_flash, addr, len, &spiflash_buffer[0]);
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
}
} else {
return USB_REQUEST_STATUS_OK;
}
}
usb_request_status_t usb_vendor_request_spiflash_clear_status(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP) {
w25q80bv_clear_status(&spi_flash);
usb_transfer_schedule_ack(endpoint->in);
}
return USB_REQUEST_STATUS_OK;
}
usb_request_status_t usb_vendor_request_set_antenna_enable(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP) {
switch (endpoint->setup.value) {
case 0:
rf_path_set_antenna(&rf_path, 0);
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
case 1:
rf_path_set_antenna(&rf_path, 1);
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
default:
return USB_REQUEST_STATUS_STALL;
}
} else {
return USB_REQUEST_STATUS_OK;
}
}
usb_request_status_t usb_vendor_request_erase_spiflash(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP) {
spi_bus_start(spi_flash.bus, &ssp_config_w25q80bv);
w25q80bv_setup(&spi_flash);
/* only chip erase is implemented */
w25q80bv_chip_erase(&spi_flash);
usb_transfer_schedule_ack(endpoint->in);
}
return USB_REQUEST_STATUS_OK;
}
usb_request_status_t usb_vendor_request_set_hw_sync_mode(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
if( stage == USB_TRANSFER_STAGE_SETUP ) {
set_hw_sync_mode(endpoint->setup.value);
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
} else {
return USB_REQUEST_STATUS_OK;
}
}
usb_request_status_t usb_vendor_request_set_txvga_gain(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
if( stage == USB_TRANSFER_STAGE_SETUP ) {
const uint8_t value = max2837_set_txvga_gain(&max2837, endpoint->setup.index);
endpoint->buffer[0] = value;
if(value) hackrf_ui_setBBTXVGAGain(endpoint->setup.index);
usb_transfer_schedule_block(endpoint->in, &endpoint->buffer, 1,
NULL, NULL);
usb_transfer_schedule_ack(endpoint->out);
return USB_REQUEST_STATUS_OK;
}
return USB_REQUEST_STATUS_OK;
}
static usb_request_status_t usb_standard_request_get_status_setup(
usb_endpoint_t* const endpoint
) {
if( endpoint->setup.length == 2 ) {
endpoint->buffer[0] = 0;
endpoint->buffer[1] = 0;
usb_transfer_schedule_block(endpoint->in, &endpoint->buffer, 2, NULL, NULL);
usb_transfer_schedule_ack(endpoint->out);
return USB_REQUEST_STATUS_OK;
} else {
return USB_REQUEST_STATUS_STALL;
}
}
usb_request_status_t usb_vendor_request_set_transceiver_mode(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
if( stage == USB_TRANSFER_STAGE_SETUP ) {
switch( endpoint->setup.value ) {
case TRANSCEIVER_MODE_OFF:
case TRANSCEIVER_MODE_RX:
case TRANSCEIVER_MODE_TX:
set_transceiver_mode(endpoint->setup.value);
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
case TRANSCEIVER_MODE_CPLD_UPDATE:
usb_endpoint_init(&usb_endpoint_bulk_out);
start_cpld_update = true;
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
default:
return USB_REQUEST_STATUS_STALL;
}
} else {
return USB_REQUEST_STATUS_OK;
}
}
usb_request_status_t usb_vendor_request_set_baseband_filter_bandwidth(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage
) {
if( stage == USB_TRANSFER_STAGE_SETUP ) {
const uint32_t bandwidth = (endpoint->setup.index << 16) | endpoint->setup.value;
if( baseband_filter_bandwidth_set(bandwidth) ) {
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
}
return USB_REQUEST_STATUS_STALL;
} else {
return USB_REQUEST_STATUS_OK;
}
}
usb_request_status_t usb_vendor_request_spiflash_status(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
uint8_t data[2];
if (stage == USB_TRANSFER_STAGE_SETUP) {
w25q80bv_get_full_status(&spi_flash, data);
usb_transfer_schedule_block(endpoint->in, &data, 2, NULL, NULL);
return USB_REQUEST_STATUS_OK;
} else if (stage == USB_TRANSFER_STAGE_DATA) {
usb_transfer_schedule_ack(endpoint->out);
return USB_REQUEST_STATUS_OK;
} else {
return USB_REQUEST_STATUS_OK;
}
}
static usb_request_status_t usb_standard_request_get_configuration_setup(
usb_endpoint_t* const endpoint
) {
if( endpoint->setup.length == 1 ) {
endpoint->buffer[0] = 0;
if( endpoint->device->configuration ) {
endpoint->buffer[0] = endpoint->device->configuration->number;
}
usb_transfer_schedule_block(endpoint->in, &endpoint->buffer, 1, NULL, NULL);
usb_transfer_schedule_ack(endpoint->out);
return USB_REQUEST_STATUS_OK;
} else {
return USB_REQUEST_STATUS_STALL;
}
}
static usb_request_status_t usb_standard_request_set_configuration_setup(
usb_endpoint_t* const endpoint
) {
const uint8_t usb_configuration = endpoint->setup.value_l;
if( usb_set_configuration(endpoint->device, usb_configuration) ) {
if( usb_configuration == 0 ) {
// TODO: Should this be done immediately?
usb_set_address_immediate(endpoint->device, 0);
}
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
} else {
return USB_REQUEST_STATUS_STALL;
}
}
usb_request_status_t usb_vendor_request_set_freq_explicit(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP) {
usb_transfer_schedule_block(endpoint->out, &explicit_params,
sizeof(struct set_freq_explicit_params), NULL, NULL);
return USB_REQUEST_STATUS_OK;
} else if (stage == USB_TRANSFER_STAGE_DATA) {
if (set_freq_explicit(explicit_params.if_freq_hz,
explicit_params.lo_freq_hz, explicit_params.path)) {
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
}
return USB_REQUEST_STATUS_STALL;
} else {
return USB_REQUEST_STATUS_OK;
}
}
static usb_request_status_t usb_send_descriptor(
usb_endpoint_t* const endpoint,
const uint8_t* const descriptor_data
) {
const uint32_t setup_length = endpoint->setup.length;
uint32_t descriptor_length = descriptor_data[0];
if( descriptor_data[1] == USB_DESCRIPTOR_TYPE_CONFIGURATION ) {
descriptor_length = (descriptor_data[3] << 8) | descriptor_data[2];
}
// We cast the const away but this shouldn't be a problem as this is a write transfer
usb_transfer_schedule_block(
endpoint->in,
(uint8_t* const) descriptor_data,
(setup_length > descriptor_length) ? descriptor_length : setup_length,
NULL, NULL
);
usb_transfer_schedule_ack(endpoint->out);
return USB_REQUEST_STATUS_OK;
}
/* Set pin definitions, directions, etc */
usb_request_status_t usb_vendor_request_register_gpio(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
uint8_t in_count, i;
if (stage == USB_TRANSFER_STAGE_SETUP) {
usb_transfer_schedule_block(endpoint->out, &gpio_params,
endpoint->setup.length/2, NULL, NULL);
} else if (stage == USB_TRANSFER_STAGE_DATA) {
in_count = endpoint->setup.value;
for(i=0; i<in_count; i++) {
GPIO_SET(gpio_in[gpio_in_count], (gpio_params[i]>>8)&0xFF, gpio_params[i]&0xFF);
gpio_set(&gpio_in[gpio_in_count]);
gpio_in_count++;
}
for(; i<endpoint->setup.length; i++) {
GPIO_SET(gpio_out[gpio_out_count], (gpio_params[i]>>8)&0xFF, gpio_params[i]&0xFF);
gpio_set(&gpio_out[gpio_out_count]);
gpio_out_count++;
}
usb_transfer_schedule_ack(endpoint->in);
}
usb_request_status_t usb_vendor_request_set_sample_rate_frac(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP)
{
usb_transfer_schedule_block(endpoint->out, &set_sample_r_params, sizeof(set_sample_r_params_t),
NULL, NULL);
return USB_REQUEST_STATUS_OK;
} else if (stage == USB_TRANSFER_STAGE_DATA)
{
if( sample_rate_frac_set(set_sample_r_params.freq_hz * 2, set_sample_r_params.divider ) )
{
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
}
return USB_REQUEST_STATUS_STALL;
} else
{
return USB_REQUEST_STATUS_OK;
}
}
usb_request_status_t usb_vendor_request_set_freq(
usb_endpoint_t* const endpoint,
const usb_transfer_stage_t stage)
{
if (stage == USB_TRANSFER_STAGE_SETUP)
{
usb_transfer_schedule_block(endpoint->out, &set_freq_params, sizeof(set_freq_params_t),
NULL, NULL);
return USB_REQUEST_STATUS_OK;
} else if (stage == USB_TRANSFER_STAGE_DATA)
{
const uint64_t freq = set_freq_params.freq_mhz * 1000000ULL + set_freq_params.freq_hz;
if( set_freq(freq) )
{
usb_transfer_schedule_ack(endpoint->in);
return USB_REQUEST_STATUS_OK;
}
return USB_REQUEST_STATUS_STALL;
} else
{
return USB_REQUEST_STATUS_OK;
}
}
