int8_t spi_erase_block() {
return hwspi_erase_block();
//spi_enable();
// set write enable bit
//SPI_CS_LOW;
//SPI_COMMAND(SPI_COMMAND_WREN);
//SPI_CS_HIGH;
SPI_WREN;
/* block erase setup command */
SPI_CS_LOW;
SPI_COMMAND(SPI_COMMAND_4B_BLOCK_ERASE_64K);
/* block address */
SPI_IO_SET(buf_addr[0]);
SPI_IO_SET(buf_addr[1]);
SPI_IO_SET(buf_addr[2]);
SPI_IO_SET(buf_addr[3]);
SPI_CS_HIGH;
/* wait for the internal controller to finish the erase command
TBD - up to 2ms */
SPI_BUSY_WAIT;
if ((spi_status() & (SPI_STATUS_BP0 | SPI_STATUS_BP1 | SPI_STATUS_BP2 | SPI_STATUS_BP3 | SPI_STATUS_SRWD))) {
return -1;
}
if (spi_security() & (SPI_SECURITY_E_FAIL | SPI_SECURITY_WPSEL)) return 0;
return 1;
}
int8_t spi_erase_chip() {
return hwspi_erase_chip();
//spi_enable();
// set write enable bit
//SPI_CS_LOW;
//SPI_COMMAND(SPI_COMMAND_WREN);
//SPI_CS_HIGH;
SPI_WREN;
/* block erase setup command */
SPI_CS_LOW;
SPI_COMMAND(SPI_COMMAND_CHIP_ERASE);
SPI_CS_HIGH;
_delay_ns(125);
/* wait for the internal controller to finish the erase command
TBD - up to 2ms */
SPI_BUSY_WAIT;
if ((spi_status() & (SPI_STATUS_BP0 | SPI_STATUS_BP1 | SPI_STATUS_BP2 | SPI_STATUS_BP3 | SPI_STATUS_SRWD))) {
return -1;
}
if (spi_security() & (SPI_SECURITY_E_FAIL | SPI_SECURITY_WPSEL)) return 0;
return 1;
}
int gpio_pin_state(int port) {
#if !defined(CONFIG_IPHONE_4) && !defined(CONFIG_IPAD)
return ((GPIORegs[GET_BITS(port, 8, 5)].DAT & (1 << GET_BITS(port, 0, 3))) != 0);
#else
uint8_t pin = port & 0x7;
port = port >> 8;
if (port == 0x16) {
return spi_status(pin);
} else {
return !(GET_REG(GPIO + (8 * port + pin) * sizeof(uint32_t)) & 1);
}
#endif
}
void
main_menue (uint8_t cmd)
{
/* ignore non-printable characters */
if (cmd <= ' ')
return;
/* show key pressed */
debug_printf ("%c\n", cmd);
/* map lower case to upper case */
if (cmd > 'a' && cmd < 'z')
cmd -= ('a' - 'A');
switch (cmd)
{
case '?':
case 'H':
debug_printf ("\n"
" *****************************************************\n"
" * OpenBeacon USB II - Bluetooth Console *\n"
" * (C) 2010 Milosch Meriac <*****@*****.**> *\n"
" *****************************************************\n"
" * H,? - this help screen\n"
" * S - SPI status\n"
" * R - OpenBeacon nRF24L01 register dump\n"
" *****************************************************\n"
"\n");
break;
case 'R':
nRFCMD_RegisterDump ();
break;
case 'S':
debug_printf ("\n"
" *****************************************************\n"
" * OpenBeacon Status Information *\n"
" *****************************************************\n");
spi_status ();
acc_status ();
storage_status ();
nRFCMD_Status ();
debug_printf (" *****************************************************\n"
"\n");
break;
default:
debug_printf ("Unknown command '%c' - please press 'H' for help \n",
cmd);
}
debug_printf ("\n# ");
}
static inline void
main_menue (uint8_t cmd)
{
TLogfileBeaconPacket pkt;
/* ignore non-printable characters */
if (cmd <= ' ')
return;
/* show key pressed */
debug_printf ("%c\n", cmd);
/* map lower case to upper case */
if (cmd > 'a' && cmd < 'z')
cmd -= ('a' - 'A');
switch (cmd)
{
case '?':
case 'H':
debug_printf ("\n"
" *****************************************************\n"
" * OpenBeacon Tag - Bluetooth Console\n"
" * Version v" PROGRAM_VERSION "\n"
" * (C) 2011 Milosch Meriac <*****@*****.**>\n"
" *****************************************************\n"
" * H,? - this help screen\n"
" * S - Show device status\n"
" *\n"
" * E - Erase Storage\n"
" * W - Test Write Storage\n"
" * R - Test Read Storage\n"
" * F - Test WriteFill Storage\n"
" * M - write 3 times and read them\n"
" *****************************************************\n"
"\n");
break;
case 'S':
debug_printf ("\n"
" *****************************************************\n"
" * OpenBeacon Status Information *\n"
" *****************************************************\n");
show_version ();
spi_status ();
acc_status ();
storage_status ();
debug_printf (" *****************************************************\n"
"\n");
break;
case 'M' :
{
uint32_t counter;
debug_printf ("\nErasing Storage...\n\n");
storage_erase ();
debug_printf ("\nWriting Khalil 3 times...\n");
counter = 0;
const char data[] = "Khalil";
const uint8_t buffer[32];
while(counter < 3)
{
storage_write (counter*sizeof(buffer), sizeof (buffer), &data);
counter ++;
}
debug_printf ("\n[DONE]\n");
debug_printf("\n reading the data...\n");
counter = 0;
while(counter < 3)
{
storage_read (counter*sizeof(buffer), counter*sizeof(buffer) + sizeof (buffer), &buffer);
hex_dump (buffer,0,sizeof (buffer));
counter++;
}
break;
}
case 'E':
debug_printf ("\nErasing Storage...\n\n");
storage_erase ();
g_storage_items = 0;
break;
case 'W':
{
const char hello[] = "Hello World!";
debug_printf ("\n * writing '%s' (%i bytes)\n", hello,
sizeof (hello));
storage_write (0, sizeof (hello), &hello);
}
break;
case 'R':
{
const uint8_t buffer[32];
debug_printf ("\n * reading %i bytes\n", sizeof (buffer));
storage_read (0, sizeof (buffer), &buffer);
hex_dump (buffer, 0, sizeof (buffer));
}
break;
case 'F':
{
uint32_t counter;
debug_printf ("\nErasing Storage...\n\n");
storage_erase ();
debug_printf ("\nFilling Storage...\n");
counter = 0;
while(counter < LOGFILE_STORAGE_SIZE)
{
pkt.time = htonl(counter);
pkt.oid = htons(counter / sizeof(pkt));
pkt.strength = (counter / sizeof(pkt)) % MAX_POWER_LEVELS;
pkt.crc = crc8 (((uint8_t *) & pkt), sizeof (pkt) - sizeof (pkt.crc));
storage_write (counter, sizeof (pkt), &pkt);
counter += sizeof(pkt);
}
debug_printf ("\n[DONE]\n");
break;
}
default:
debug_printf ("Unknown command '%c' - please press 'H' for help \n",
cmd);
}
debug_printf ("\n# ");
}
// Data Ready
void spiDR()
{
while ( !(spi_status() & SPI_S_SPRF_MASK) )
__asm("nop");
}
// Clear To Send
void spiCTS()
{
while ( !(spi_status() & SPI_S_SPTEF_MASK) )
__asm("nop");
}
