bool IGainSpan_CmdLib_Read(
uint8_t *rxData,
uint16_t dataLength,
uint8_t blockFlag)
{
bool got_data = false;
/* Keep getting data if we have a number of bytes to fetch */
while (dataLength) {
/* Try to get a byte */
if (GainSpan_SPI_ReceiveByte(GAINSPAN_SPI_CHANNEL, rxData)) {
//printf("|%02X|", *rxData);
/* Got a byte, move up to the next position */
rxData++;
dataLength--;
got_data = true;
} else {
/* Did not get a byte, are we block? If not, stop here */
if (!blockFlag)
break;
// TODO: Need some type of semaphore here!
}
}
return got_data;
}
/*---------------------------------------------------------------------------*/
void TestGainSpan_ATCommands(void)
{
bool send = true;
const uint8_t match[] = "AT\r\r\nOK\r\n\n\r\n";
uint8_t in[sizeof(match)];
uint8_t pos;
uint8_t c;
uint32_t start;
DisplayLCD(LCD_LINE2, "GS ATCmd");
/* Reset the connection by flushing any waiting data */
start = MSTimerGet();
while (MSTimerDelta(start) < 500) {
if (GainSpan_SPI_ReceiveByte(SPI_WIFI_CHANNEL, &c)) {
Console_UART_SendByte(c);
start = MSTimerGet();
}
}
start = MSTimerGet();
while (1) {
/* Infitine loop */
if (send) {
/* Do AT commands as fast as possible. */
GainSpan_SPI_SendData("AT\r\n", 4);
send = false;
pos = 0;
start += 10;
}
if (GainSpan_SPI_ReceiveByte(SPI_WIFI_CHANNEL, &c)) {
if (c != GAINSPAN_SPI_CHAR_IDLE) {
in[pos++] = c;
Console_UART_SendByte(c);
if (pos == (sizeof(match) - 1)) {
if (memcmp(match, in, sizeof(match) - 1) != 0) {
Console_UART_SendByte('_');
ErrorCode(3);
}
send = true;
}
}
}
}
}
/*---------------------------------------------------------------------------*/
bool App_Read(uint8_t *rxData, uint16_t dataLength, uint8_t blockFlag)
{
#ifdef ATLIBGS_INTERFACE_SPI
bool got_data = false;
/* Keep getting data if we have a number of bytes to fetch */
while (dataLength) {
/* Try to get a byte */
if (GainSpan_SPI_ReceiveByte(GAINSPAN_SPI_CHANNEL, rxData)) {
/* Got a byte, move up to the next position */
rxData++;
dataLength--;
got_data = true;
} else {
/* Did not get a byte, are we block? If not, stop here */
if (!blockFlag)
break;
}
}
return got_data;
#else
bool got_data = false;
/* Keep getting data if we have a number of bytes to fetch */
while (dataLength) {
/* Try to get a byte */
if (GainSpan_UART_ReceiveByte(rxData)) {
/* Got a byte, move up to the next position */
rxData++;
dataLength--;
got_data = true;
} else {
/* Did not get a byte, are we block? If not, stop here */
if (!blockFlag)
break;
}
}
return got_data;
#endif
}
