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SPI flash chip erase USB command, updated hackrf_spiflash.c to operate one page at a time

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This commit is contained in:
Michael Ossmann
2013-02-22 22:20:19 -07:00
parent 771de3c24d
commit c703b380cf
4 changed files with 67 additions and 7 deletions
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17
firmware/usb_performance/usb_performance.c
View File

@ -369,6 +369,21 @@ usb_request_status_t usb_vendor_request_read_rffc5071(
}
}
usb_request_status_t usb_vendor_request_erase_spiflash(
usb_endpoint_t* const endpoint, const usb_transfer_stage_t stage)
{
//FIXME This should refuse to run if executing from SPI flash.
if (stage == USB_TRANSFER_STAGE_SETUP) {
w25q80bv_setup();
/* only chip erase is implemented */
w25q80bv_chip_erase();
usb_endpoint_schedule_ack(endpoint->in);
//FIXME probably should undo w25q80bv_setup()
}
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)
{
@ -451,7 +466,6 @@ usb_request_status_t usb_vendor_request_read_board_id(
endpoint->buffer[0] = BOARD_ID;
usb_endpoint_schedule(endpoint->in, &endpoint->buffer, 1);
usb_endpoint_schedule_ack(endpoint->out);
return USB_REQUEST_STATUS_OK;
}
return USB_REQUEST_STATUS_OK;
}
@ -467,6 +481,7 @@ static const usb_request_handler_fn vendor_request_handler[] = {
usb_vendor_request_set_baseband_filter_bandwidth,
usb_vendor_request_write_rffc5071,
usb_vendor_request_read_rffc5071,
usb_vendor_request_erase_spiflash,
usb_vendor_request_write_spiflash,
usb_vendor_request_read_spiflash,
usb_vendor_request_write_cpld,

26
host/libhackrf/examples/hackrf_spiflash.c
View File

@ -80,11 +80,13 @@ int main(int argc, char** argv)
int opt;
uint32_t address = 0;
uint32_t length = 0;
uint16_t xfer_len = 0;
const char* path = NULL;
hackrf_device* device = NULL;
int result = HACKRF_SUCCESS;
int option_index = 0;
uint8_t data[MAX_LENGTH];
uint8_t* pdata = &data[0];
FILE* fd = NULL;
bool read = false;
bool write = false;
@ -133,6 +135,12 @@ int main(int argc, char** argv)
return EXIT_FAILURE;
}
if (length == 0) {
fprintf(stderr, "Requested transfer of zero bytes.\n");
usage();
return EXIT_FAILURE;
}
if ((length > MAX_LENGTH) || (address > MAX_LENGTH)
|| ((address + length) > MAX_LENGTH)) {
fprintf(stderr, "Request exceeds size of flash memory.\n");
@ -197,7 +205,19 @@ int main(int argc, char** argv)
fd = NULL;
return EXIT_FAILURE;
}
result = hackrf_spiflash_write(device, address, length, data);
printf("Erasing SPI flash.\n");
result = hackrf_spiflash_erase(device);
if (result != HACKRF_SUCCESS) {
fprintf(stderr, "hackrf_spiflash_erase() failed: %s (%d)\n",
hackrf_error_name(result), result);
fclose(fd);
fd = NULL;
return EXIT_FAILURE;
}
while (length) {
xfer_len = (length > 256) ? 256 : length;
printf("Writing %d bytes at 0x%06x.\n", xfer_len, address);
result = hackrf_spiflash_write(device, address, xfer_len, pdata);
if (result != HACKRF_SUCCESS) {
fprintf(stderr, "hackrf_spiflash_write() failed: %s (%d)\n",
hackrf_error_name(result), result);
@ -205,6 +225,10 @@ int main(int argc, char** argv)
fd = NULL;
return EXIT_FAILURE;
}
address += xfer_len;
pdata += xfer_len;
length -= xfer_len;
}
}
result = hackrf_close(device);

28
host/libhackrf/src/hackrf.c
View File

@ -39,10 +39,11 @@ typedef enum {
HACKRF_VENDOR_REQUEST_BASEBAND_FILTER_BANDWIDTH_SET = 7,
HACKRF_VENDOR_REQUEST_RFFC5071_WRITE = 8,
HACKRF_VENDOR_REQUEST_RFFC5071_READ = 9,
HACKRF_VENDOR_REQUEST_SPIFLASH_WRITE = 10,
HACKRF_VENDOR_REQUEST_SPIFLASH_READ = 11,
HACKRF_VENDOR_REQUEST_CPLD_WRITE = 12,
HACKRF_VENDOR_REQUEST_BOARD_ID_READ = 13
HACKRF_VENDOR_REQUEST_SPIFLASH_ERASE = 10,
HACKRF_VENDOR_REQUEST_SPIFLASH_WRITE = 11,
HACKRF_VENDOR_REQUEST_SPIFLASH_READ = 12,
HACKRF_VENDOR_REQUEST_CPLD_WRITE = 13,
HACKRF_VENDOR_REQUEST_BOARD_ID_READ = 14
} hackrf_vendor_request;
typedef enum {
@ -435,6 +436,25 @@ int hackrf_rffc5071_write(hackrf_device* device, uint8_t register_number, uint16
}
}
int hackrf_spiflash_erase(hackrf_device* device) {
int result = libusb_control_transfer(
device->usb_device,
LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE,
HACKRF_VENDOR_REQUEST_SPIFLASH_ERASE,
0,
0,
NULL,
0,
0
);
if (result != 0) {
return HACKRF_ERROR_LIBUSB;
} else {
return HACKRF_SUCCESS;
}
}
int hackrf_spiflash_write(hackrf_device* device, const uint32_t address,
const uint16_t length, unsigned char* const data)
{

1
host/libhackrf/src/hackrf.h
View File

@ -80,6 +80,7 @@ int hackrf_baseband_filter_bandwidth_set(hackrf_device* device, const uint32_t b
int hackrf_rffc5071_read(hackrf_device* device, uint8_t register_number, uint16_t* value);
int hackrf_rffc5071_write(hackrf_device* device, uint8_t register_number, uint16_t value);
int hackrf_spiflash_erase(hackrf_device* device);
int hackrf_spiflash_write(hackrf_device* device, const uint32_t address,
const uint16_t length, unsigned char* const data);
int hackrf_spiflash_read(hackrf_device* device, const uint32_t address,