/*----------------------------------------------------------------------------*
* NAME
* spiSlaveSSELStatusCallback
*
* DESCRIPTION
* Callback issued by the SPI Slave library when slave select is asserted
* (start of transaction) or de-asserted (end of transaction)
*
* PARAMETERS
* is_asserted [in] TRUE if SSEL was asserted, FALSE if de-asserted
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
static void spiSlaveSSELStatusCallback(bool is_asserted)
{
if (is_asserted)
{
#ifdef ENABLE_DEBUG_PRINT
DebugWriteString("\r\n\r\n\r\n SSEL Assert");
#else
DebugWriteChar('<');
#endif
}
else
/* If SPI Slave is de-selected, prepare the length of the next
* transaction ready in the Tx queue */
{
/* Length of the data in the Rx queue */
uint16 len = OQSize(&(g_spi_data.rx_q));
/* Clear the Tx queue and get it ready for the next transaction */
OQClear(&(g_spi_data.tx_q));
/* The first octet in the next transaction is the length of the data
* to be transferred */
OQQueueData(&(g_spi_data.tx_q), &len, 1U);
/* Data to be transferred in the next transaction */
OQTransferData(&(g_spi_data.rx_q), &(g_spi_data.tx_q), len);
/* Ask for the next data callback to be sent when the next octet is
* received */
SpiSlaveConfigDataStatusCallback(spiSlaveDataCallback, 1U);
if (SpiSlaveGetSharedRAMTxDataSize() > 0)
/* If the SPI Slave still has some un-transmitted data from the
* previous transaction */
{
/* Reset the SPI Slave to remove the pending data */
SpiSlaveReset(TRUE);
}
/* Update state to indicate we're waiting for the length octet */
g_spi_data.state = state_waiting_for_len;
/* Clear the Rx queue and get it ready for the next transaction */
OQClear(&(g_spi_data.rx_q));
#ifdef ENABLE_DEBUG_PRINT
DebugWriteString("\r\nSSEL De-Assert -");
DebugWriteUint16(len);
#else
DebugWriteChar('>');
#endif
}
} /* spiSlaveSSELStatusCallback */
/*----------------------------------------------------------------------------*
* NAME
* AppInit
*
* DESCRIPTION
* This user application function is called after a power-on reset
* (including after a firmware panic), after a wakeup from Hibernate or
* Dormant sleep states, or after an HCI Reset has been requested.
*
* NOTE: In the case of a power-on reset, this function is called
* after AppPowerOnReset().
*
* PARAMETERS
* last_sleep_state [in] Last sleep state
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
void AppInit(sleep_state last_sleep_state)
{
/* Initialise communications */
DebugInit(1, uartRxDataCallback, NULL);
DebugWriteString("Hello, world\r\n");
}
static uint8 writeASCIICodedNumber(uint32 value)
{
#define BUFFER_SIZE 11 /* Buffer size required to hold maximum value */
uint8 i = BUFFER_SIZE; /* Loop counter */
uint32 remainder = value; /* Remaining value to send */
char buffer[BUFFER_SIZE]; /* Buffer for ASCII string */
/* Ensure the string is correctly terminated */
buffer[--i] = '\0';
/* Loop at least once and until the whole value has been converted */
do
{
/* Convert the unit value into ASCII and store in the buffer */
buffer[--i] = (remainder % 10) + '0';
/* Shift the value right one decimal */
remainder /= 10;
} while (remainder > 0);
/* Send the string to the UART */
DebugWriteString(buffer + i);
/* Return length of ASCII string sent to UART */
return (BUFFER_SIZE - 1) - i;
}
extern void HeartRateHandleAccessWrite(GATT_ACCESS_IND_T *p_ind)
{
uint8 *p_value = p_ind->value;
gatt_client_config client_config;
sys_status rc = sys_status_success;
switch(p_ind->handle)
{
/* Heart Rate measurement characteristic client configuration is being
* written
*/
case HANDLE_EEG_MEASUREMENT_C_CFG:
{
client_config = BufReadUint16(&p_value);
/* Client Configuration is bit field value so ideally bitwise
* comparison should be used but since the application supports only
* notifications, direct comparison is being used.
*/
if((client_config == gatt_client_config_notification) ||
(client_config == gatt_client_config_none))
{
/* Store the new client configuration */
g_eeg_serv_data.hr_meas_client_config = client_config;
/* Write Heart Rate Measurement Client configuration to NVM if
* the device is bonded.
*/
if(AppIsDeviceBonded())
{
Nvm_Write((uint16*)&client_config,
sizeof(client_config),
g_eeg_serv_data.nvm_offset +
HR_NVM_HR_MEAS_CLIENT_CONFIG_OFFSET);
}
/* Start sending the HR measurement notifications if they are
* not being sent currently.
*/
StartSendingHRMeasurements();
}
else
{
/* INDICATION or RESERVED */
/* Return Error as only Notifications are supported */
rc = gatt_status_desc_improper_config;
}
break;
}
/* EEG channels Control point is being written */
case HANDLE_EEG_CHANNELS:
{
/* Extract the written value */
g_eeg_serv_data.channel_map = BufReadUint16(&p_value);
DebugWriteString("\n\rChannel map updated");
break;
}
case HANDLE_EEG_ACQUISITION_RATE:
{
g_eeg_serv_data.acquisition_rate = BufReadUint16(&p_value);
TimerDelete(g_eeg_serv_data.acq_tmr);
g_eeg_serv_data.acq_tmr = TimerCreate((uint32) (1000000/g_eeg_serv_data.acquisition_rate),
TRUE,
acquireData);
DebugWriteString("\n\rAcq Rate changed");
break;
}
default:
{
/* Write is not permitted on any other characteristic/attribute */
rc = gatt_status_write_not_permitted;
break;
}
}
/* Send ACCESS RESPONSE */
GattAccessRsp(p_ind->cid, p_ind->handle, rc, 0, NULL);
}
VOID EnemyDefaults(short SpriteNum, ACTOR_ACTION_SETp action, PERSONALITYp person)
{
USERp u = User[SpriteNum];
SPRITEp sp = &sprite[SpriteNum];
unsigned int wpn;
short wpn_cnt;
short depth = 0;
extern short TotalKillable;
extern BOOL DebugSecret;
switch(u->ID)
{
case PACHINKO1:
case PACHINKO2:
case PACHINKO3:
case PACHINKO4:
case 623:
case TOILETGIRL_R0:
case WASHGIRL_R0:
case CARGIRL_R0:
case MECHANICGIRL_R0:
case SAILORGIRL_R0:
case PRUNEGIRL_R0:
case TRASHCAN:
case BUNNY_RUN_R0:
break;
default:
{
TotalKillable++;
#if DEBUG
if (DebugSecret)
{
sprintf(ds,"COUNTED: spnum %d, pic %d, x %d, y %d",SpriteNum,sp->picnum,sp->x,sp->y);
DebugWriteString(ds);
}
#endif
}
break;
}
RESET(sp->cstat, CSTAT_SPRITE_RESTORE);
u->spal = sp->pal;
u->RotNum = 5;
sp->clipdist = (256) >> 2;
u->zclip = Z(48);
u->lo_step = Z(32);
u->floor_dist = u->zclip - u->lo_step;
u->ceiling_dist = SPRITEp_SIZE_Z(sp) - u->zclip;
u->Radius = 400;
u->MaxHealth = u->Health;
u->PainThreshold = DIV16(u->Health) - 1;
//u->PainThreshold = DIV4(u->Health) - 1;
SET(sp->cstat,CSTAT_SPRITE_BLOCK|CSTAT_SPRITE_BLOCK_HITSCAN);
SET(sp->extra,SPRX_PLAYER_OR_ENEMY);
sprite[SpriteNum].picnum = u->State->Pic;
change_sprite_stat(SpriteNum, STAT_ENEMY);
u->Personality = person;
u->ActorActionSet = action;
DoActorZrange(SpriteNum);
//KeepActorOnFloor(SpriteNum); // for swimming actors
// make sure we start in the water if thats where we are
if (u->lo_sectp)// && SectUser[u->lo_sectp - sector])
{
short i,nexti;
short sectnum = u->lo_sectp - sector;
if (SectUser[sectnum] && TEST(u->lo_sectp->extra, SECTFX_SINK))
{
depth = SectUser[sectnum]->depth;
}
else
{
TRAVERSE_SPRITE_SECT(headspritesect[sectnum],i,nexti)
{
SPRITEp np = &sprite[i];
if (np->picnum == ST1 && np->hitag == SECT_SINK)
{
depth = np->lotag;
}
}
}
/*----------------------------------------------------------------------------*
* NAME
* showHelp
*
* DESCRIPTION
* Send help message to UART
*
* PARAMETERS
* None
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
static void showHelp(void)
{
/* Send usage information to UART */
DebugWriteString("\r\n");
DebugWriteString("\r\n");
DebugWriteString("Analogue IO Example application\r\n");
DebugWriteString("===============================\r\n");
DebugWriteString("\r\n");
DebugWriteString("Command syntax (<port> can be 0, 1 or 2):\r\n");
DebugWriteString("\r\n");
DebugWriteString(" To get measured voltage at an AIO port: g <port>\r\n");
DebugWriteString(" To set voltage at an AIO port: s <port> <voltage (in mV)>\r\n");
DebugWriteString(" To set digital voltage at an AIO port: d <port> <0/1>\r\n");
DebugWriteString(" To clear AIO voltage level: c <port>\r\n");
DebugWriteString(" To display this help message: h\r\n");
DebugWriteString("\r\n");
DebugWriteString("NOTE: All the AIOs are multiplexed via an analog switch to a single\r\n");
DebugWriteString(" physical ADC & DAC instance. Hence it is not possible to use more\r\n");
DebugWriteString(" than one AIO port at a time\r\n");
DebugWriteString("\r\n");
}
/*----------------------------------------------------------------------------*
* NAME
* processRxCmd
*
* DESCRIPTION
* Read and process the next command from the byte queue.
*
* PARAMETERS
* None
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
static void processRxCmd(void)
{
/* Loop until the byte queue is empty */
while (BQGetDataSize() > 0)
{
uint8 byte = '\0';
/* Read in the next byte */
if (BQPopBytes(&byte, 1) > 0)
{
CMD_T cmd_type;
/* Convert byte into a command */
switch (byte)
{
case 's':
case 'S':
cmd_type = cmd_set;
break;
case 'g':
case 'G':
cmd_type = cmd_get;
break;
case 'c':
case 'C':
cmd_type = cmd_clear;
break;
case 'd':
case 'D':
cmd_type = cmd_digital;
break;
case 'h':
case 'H':
showHelp();
continue;
default:
/* Discard the byte (we don't know what to do with it) and
* jump back to the top of the loop.
*/
continue;
}
/* At this point a valid command has been found */
uint32 value;
/* Read in the port number (in ASCII) from the byte queue */
if (readASCIICodedNumber(&value))
{
const aio_select port = (aio_select)value;
/* Validate the port number */
if ((port == value) && (port < NUMBER_OF_AIOS))
{
switch (cmd_type)
{
/* Read the voltage level of an analogue port */
case cmd_get:
{
/* Read the analogue voltage... */
const uint16 mvs = AioRead(port);
/* ...and send it to the UART */
DebugWriteString("\r\nAnalog voltage measured on AIO ");
writeASCIICodedNumber(port);
DebugWriteString(" is ");
writeASCIICodedNumber(mvs);
DebugWriteString("mV\r\n");
break;
}
/* Clear the voltage set on an analogue port */
case cmd_clear:
{
/* Turn off the specified analogue port... */
AioOff(port);
/* ...and print confirmation to the UART */
DebugWriteString("\r\nAnalog voltage set on AIO ");
writeASCIICodedNumber(port);
DebugWriteString(" is now cleared\r\n");
break;
}
/* Set the requested voltage in mV on an analogue port */
case cmd_set:
{
uint32 vol;
/* Read in the requested voltage from the byte queue */
if (readASCIICodedNumber(&vol))
{
/* Validate the requested voltage */
if ((uint16)vol == vol)
{
/* Set the analogue port to the requested voltage... */
AioDrive(port, (uint16)vol);
/* ...and print confirmation to the UART */
DebugWriteString("\r\nAIO ");
writeASCIICodedNumber(port);
DebugWriteString(" is attempting to drive ");
writeASCIICodedNumber((uint16)vol);
DebugWriteString( "mV output\r\n");
}
}
break;
}
/* Set the requested digital output on an analogue port */
case cmd_digital:
{
uint32 vol;
/* Read in the requested value from the byte queue */
if (readASCIICodedNumber(&vol))
{
/* Validate the requested value */
if ((uint16)vol == vol)
{
/* Set the analogue port to the requested output... */
AioSetDig(port, vol);
/* ...and print confirmation to the UART */
DebugWriteString("\r\nAIO ");
writeASCIICodedNumber(port);
DebugWriteString(" is attempting to drive ");
DebugWriteString(vol ? "HIGH\r\n" : "LOW\r\n");
}
}
break;
}
default:
/* This case should never be called */
DebugWriteString("\r\nCommand not recognised\r\n");
break;
}
}
}
}
}
}
/*----------------------------------------------------------------------------*
* NAME
* AppInit
*
* DESCRIPTION
* This user application function is called after a power-on reset
* (including after a firmware panic), after a wakeup from Hibernate or
* Dormant sleep states, or after an HCI Reset has been requested.
*
* NOTE: In the case of a power-on reset, this function is called
* after app_power_on_reset().
*
* PARAMETERS
* last_sleep_state [in] Last sleep state
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
void AppInit(sleep_state last_sleep_state)
{
/* Length octet for first transaction */
uint16 len = 0U;
/* Initialise communications */
DebugInit(1, NULL, NULL);
/* Set up the queue containing data to be sent to the SPI Master. The queue
* is read by the SPI Slave library and the data transferred over to the Tx
* area of the shared RAM when an interrupt from the PIO controller is
* received. The application can queue data at any time.
*/
OQSetFill(&(g_spi_data.tx_q), FALSE, 0U);
OQCreate(g_spi_data.data_tx, MAX_TRANSACTION_SIZE, OQDataMode_packed,
&(g_spi_data.tx_q));
/* Set up the queue containing data received from the SPI Master. Data is
* transferred from the Rx area of the shared memory and added to the queue
* by the SPI Slave library when it receives an interrupt from the PIO
* controller. The application may read data from the queue at any time,
* but in order to prevent the buffer from overflowing and corrupting the
* incoming data the queue should be read as soon as possible after the data
* status callback is received.
*/
OQSetFill(&(g_spi_data.rx_q), FALSE, 0U);
OQCreate(g_spi_data.data_rx, MAX_TRANSACTION_SIZE, OQDataMode_packed,
&(g_spi_data.rx_q));
/* Only enter shallow sleep mode, because the PIO controller needs to run at
* 16MHz in order to operate the SPI bus at ~1MHz */
SleepModeChange(sleep_mode_shallow);
/* Keep awake when WAKE pin is low */
SleepWakePinEnable(wakepin_mode_low_level);
/* Queue the length octet for the first transfer */
OQQueueData(&(g_spi_data.tx_q), &len, 1U);
/* Initialise the SPI Slave, and fill the Tx area of the shared RAM with the
* general response octet, which will be sent in tha absence of any data in
* the queue.
*/
SpiSlaveInit(PIO_CTRLR_CODE_ADDR, spiSlaveSSELStatusCallback,
&(g_spi_data.tx_q), &(g_spi_data.rx_q), GENERAL_RESP);
/* Configure the SPI Slave data callback to occur when the length octet for
* the next transaction is received. */
SpiSlaveConfigDataStatusCallback(spiSlaveDataCallback, 1U);
/* Set the pull-up for the SSEL pin */
PioSetPullModes(PIO_BIT_MASK(SPI_SLAVE_PIO_SSEL), pio_mode_weak_pull_up);
/* Set the pull-up for MOSI pin */
PioSetPullModes(PIO_BIT_MASK(SPI_SLAVE_PIO_MOSI), pio_mode_weak_pull_up);
/* Set the pull-up/pull-down for SCLK pin, depending on the SPI Mode */
PioSetPullModes(PIO_BIT_MASK(SPI_SLAVE_PIO_SCLK), PIO_CTRLR_SCLK_PULL_MODE);
/* Start the SPI slave */
SpiSlaveStart();
/* Set state to indicate we're ready to receive the length octet for the
* next transaction */
g_spi_data.state = state_waiting_for_len;
DebugWriteString("\r\nSPI Slave test application, stores previous data sent"
" from SPI Master and returns the data in the subsequent "
"transactions\r\n");
DebugWriteString("Transaction format: \r\n");
DebugWriteString("<LEN> <delay (at least 60us)> <DATA>\r\n");
DebugWriteString("Ready to receive data\r\n");
} /* AppInit */
/*----------------------------------------------------------------------------*
* NAME
* spiSlaveDataCallback
*
* DESCRIPTION
* Data status callback issued by the SPI Slave library when a previously
* set threshold number of octets have been received, or a SPI transaction
* has completed because the Slave has been de-selected. In this case
* p_rx_q will refer to the queue containing the received data.
*
* It will also be issued to notify the application that a certain amount
* of data has been transferred over to the Tx area of the shared RAM for
* onward transmission to the SPI Master. This allows the application to
* keep track of the size of the Tx queue and keep adding more data as
* required. In this case p_rx_q will be NULL.
*
* PARAMETERS
* p_rx_q [in] Rx queue handle when data has been received or
* a transaction has completed.
* NULL when data has been transferred from the Tx
* queue into the Tx area of shared RAM.
* p_tx_q [in] Tx queue handle.
* tx_data_size [in] Number of octets that have been transferred over
* to the Tx area of the shared RAM
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
static void spiSlaveDataCallback(OQ_HANDLE p_rx_q,
OQ_HANDLE p_tx_q,
uint16 tx_data_size)
{
/* Check whether callback has been issued because more data has arrived */
if (p_rx_q != NULL)
{
/* Number of octets received */
const uint16 rx_data_size = OQSize(p_rx_q);
if (rx_data_size > 0)
{
if (g_spi_data.state == state_waiting_for_len)
/* If waiting for length octet */
{
/* Value of the length octet */
uint16 len = 0U;
if (OQPopData(p_rx_q, &len, 1U))
{
/* Ask for the next callback to be sent when the stated
* number of octets have been received */
SpiSlaveConfigDataStatusCallback(spiSlaveDataCallback, len);
/* Update the state to indicate we're waiting for the
* data */
g_spi_data.state = state_waiting_for_data;
#ifdef ENABLE_DEBUG_PRINT
DebugWriteString("\r\nRx Len: 0x");
DebugWriteUint16(len);
#else
DebugWriteChar('L');
#endif
}
}
else /* (g_spi_data.state == state_waiting_for_data) */
/* If waiting for the actual data */
{
#ifdef ENABLE_DEBUG_PRINT
DebugWriteString("\r\nRx Data Len: 0x");
DebugWriteUint16(rx_data_size);
#else
DebugWriteChar('D');
#endif
}
}
else
/* No data in the Rx queue, we should not have received this
* callback */
{
#ifdef ENABLE_DEBUG_PRINT
DebugWriteString("\r\nSpurious callback: RxDataSize: 0x");
DebugWriteUint16(rx_data_size);
DebugWriteString(" TxDataSize: 0x");
DebugWriteUint16(tx_data_size);
DebugWriteString(" RemTxDataSize: 0x");
DebugWriteUint16(OQSize(p_tx_q));
#else
DebugWriteChar('?');
#endif
}
}
/* Ignore callback if issued because more data has been transferred from
* the Tx queue to the Tx area of the shared memory. */
} /* spiSlaveDataCallback */
/*----------------------------------------------------------------------------*
* NAME
* AppInit
*
* DESCRIPTION
* This user application function is called after a power-on reset
* (including after a firmware panic), after a wakeup from Hibernate or
* Dormant sleep states, or after an HCI Reset has been requested.
*
* NOTE: In the case of a power-on reset, this function is called
* after AppPowerOnReset().
*
* PARAMETERS
* last_sleep_state [in] Last sleep state
*
* RETURNS
* Nothing
*----------------------------------------------------------------------------*/
void AppInit(sleep_state last_sleep_state)
{
/* Initialise UART communications */
DebugInit(1, NULL, NULL);
DebugWriteString("Configuring PWM Modes\r\n");
/* Configure the output PIO on which the slow flashing LED signal is
* generated */
PioSetDir(PIO_LED, PIO_DIR_OUTPUT);
/* SLOW FLASHING WITH PWM:
* Configure PWM 0 to have the following characteristics
* DULL LED Light is generated by having pulses of 0ms ON and
* 6ms OFF (~0% duty cycle)
* BRIGHT LED Light is generated by having pulses of 6ms ON and
* 0ms OFF (~100% duty cycle)
* Dullest and Brightest level are held for ~1s
*
* The brightness level ramps for ~1s when going from dullest to
* brightest and vice-versa */
if (PioConfigPWM(0, pio_pwm_mode_push_pull,
/* Pulse timings for the dullest part of the sequence:
* dullest part of the sequence has the pulse off for the whole
* period, in effect the line stays low for the duration for which
* the dullest part of the sequence lasts. */
0, /* ON time for the pulse is 0us */
255, /* OFF time for the pulse is (255 * 30)us */
62, /* Dullest part of the sequence lasts for
( 62 * 16 )ms before ramping up to the brightest
part of the sequence */
/* Pulse timings for the brightest part of the sequence:
* brightest part of the sequence has the pulse ON for the whole
* period, in effect the line stays high for the duration for which
* the brightest part of the sequence lasts. */
255, /* ON time for the pulse is (255 * 30)us */
0, /* OFF time for the pulse is 0us */
62, /* Brightest part of the sequence lasts for
( 62 * 16 )ms before ramping down to the dullest
part of the sequence */
/* Ramping between dullest and brightest parts of the sequence
* This parameter determines the duration for which the ramping
* lasts when going from dullest to the brightest (and vice-versa).
*
* The total duration for which the ramping lasts is determined by
* multiplying this value with one less than the difference between
* the on_time or off_time of the two states, whichever is bigger;
* in the units of 30us
* */
132 /* Ramping lasts for ((255-1) * 132 * 30)us */
))
{
DebugWriteString("PWM0 was set to ramp between brightest and dullest "
"levels\r\n");
/* Connect PWM0 output to LED */
PioSetMode(PIO_LED, pio_mode_pwm0);
/* Enable the PWM0 */
PioEnablePWM(0, TRUE);
}
else
{
DebugWriteString("PWM0 couldn't be configured\r\n");
}
/* Set both outputs to have strong internal pull ups */
PioSetPullModes((1UL << PIO_MOTOR) | (1UL << PIO_LED),
pio_mode_strong_pull_up);
/* Configure motor PIO to be output */
PioSetDir(PIO_MOTOR, PIO_DIR_OUTPUT);
/* Connect PWM1 output to motor PIO */
PioSetMode(PIO_MOTOR, pio_mode_pwm1);
/* Initialise timers */
TimerInit(MAX_APP_TIMERS, app_timers);
/* Call the function (with a dummy timer ID to start with) to configure
* the PWM1 with initial duty cycle and start a timer. When the timer
* expires the same function gets called again and the duty cycle for
* PWM1 gets updated. It takes care of restarting the timer and ensuring
* that duty cycle alternates between 0% and 100% back and forth. */
dutyCycleTask(TIMER_INVALID);
/* Enable the PWM1 */
PioEnablePWM(1, TRUE);
}