int main(void){
// stop watchdog timer
WDTCTL = WDTPW + WDTHOLD;
//Initialize clock and peripherals
halBoardInit();
halBoardStartXT1();
halBoardSetSystemClock(SYSCLK_16MHZ);
// Debug UART
halUsbInit();
// show off
doLCD();
// init LEDs
LED_PORT_OUT |= LED_1 | LED_2;
LED_PORT_DIR |= LED_1 | LED_2;
/// GET STARTED ///
btstack_memory_init();
run_loop_init(RUN_LOOP_EMBEDDED);
// init HCI
hci_transport_t * transport = hci_transport_h4_dma_instance();
bt_control_t * control = bt_control_cc256x_instance();
hci_uart_config_t * config = hci_uart_config_cc256x_instance();
remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
hci_init(transport, config, control, remote_db);
// use eHCILL
bt_control_cc256x_enable_ehcill(1);
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(packet_handler);
// ready - enable irq used in h4 task
__enable_interrupt();
// turn on!
hci_power_control(HCI_POWER_ON);
// go!
run_loop_execute();
return 0;
}
static void hw_setup(){
// stop watchdog timer
WDTCTL = WDTPW + WDTHOLD;
//Initialize clock and peripherals
halBoardInit();
halBoardStartXT1();
halBoardSetSystemClock(SYSCLK_16MHZ);
// init debug UART
halUsbInit();
// init LEDs
LED_PORT_OUT |= LED_1 | LED_2;
LED_PORT_DIR |= LED_1 | LED_2;
// ready - enable irq used in h4 task
__enable_interrupt();
}
/**********************************************************************//**
* @brief Executes the "PMM-MCLK" menu option in the User Experience
* example code. This menu option allows one to change the frequency
* of operation for the MSP430 and the VCore setting.
*
* @param none
*
* @return none
*************************************************************************/
void menuPMMMCLK( void )
{
unsigned char menuLeftPos = 2, menuRightPos = 0, menuRightMaxAllowed = 5;
unsigned char ledOn, quit = 0;
volatile unsigned int i;
halButtonsInterruptDisable( BUTTON_ALL );
halButtonsInterruptEnable( BUTTON_SELECT + BUTTON_S1 + \
BUTTON_S2 + BUTTON_RIGHT );
halAccelerometerShutDown();
halLcdClearScreen();
halBoardOutputSystemClock();
halLcdPrintLineCol(&VcoreText[0], 0, 1, OVERWRITE_TEXT );
for (i=0;i < MCLK_MENU_MAX+1; i++)
halLcdPrintLineCol(&MCLKText[i*6], i, 12, OVERWRITE_TEXT );
halLcdPrintLineCol(&VcoreText[menuLeftPos*6 + 6], \
menuLeftPos+1, 1, INVERT_TEXT | OVERWRITE_TEXT);
halLcdPrintLineCol(&MCLKText[menuRightPos*6 + 6], \
menuRightPos+1, 12, INVERT_TEXT | OVERWRITE_TEXT);
buttonsPressed = 0;
for (i = menuRightMaxAllowed; i < MCLK_MENU_MAX; i++)
{
halLcdLine(96, 12*(i+1)+6, 136, 12*(i+1)+6, PIXEL_ON);
halLcdLine(96, 12*(i+1)+7, 136, 12*(i+1)+7, PIXEL_ON);
}
ledOn = 0;
halLcdPrintLine(" LED", 6, 0);
halLcdPrintLine(" OFF", 7, 0);
halLcdImage(IMG_RIGHT_FILLED, 4, 32, 10, 75);
halBoardSetVCore(menuLeftPos);
halBoardSetSystemClock(menuRightPos);
while (!quit)
{
// The LED can be enabled to show the relative difference between
// frequencies of operation.
while (!buttonsPressed)
if (ledOn)
{
LED_PORT_OUT ^= LED_1;
for (i=0; i < 0xFFFF; i++)
if (buttonsPressed)
break;
}
else
{
// To emulate a real application instead of continuous jumps, use nops
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
__no_operation();
}
if (buttonsPressed & BUTTON_S1)
{
/*
* Disabled for MSP430F5438 RTM Silicon
halLcdPrintLineCol(&VcoreText[menuLeftPos*6 + 6], menuLeftPos+1, \
1, OVERWRITE_TEXT);
if (++ menuLeftPos >= VCORE_MENU_MAX)
{
menuLeftPos = 0;
menuRightMaxAllowed = MAX_MCLK_ALLOWED[ menuLeftPos ];
if (menuRightPos >= menuRightMaxAllowed)
{
halLcdPrintLineCol(&MCLKText[menuRightPos*6 + 6], menuRightPos+1, \
12, OVERWRITE_TEXT);
menuRightPos = menuRightMaxAllowed - 1;
halLcdPrintLineCol(&MCLKText[menuRightPos*6 + 6], menuRightPos+1, \
12, INVERT_TEXT | OVERWRITE_TEXT);
}
for (i = menuRightMaxAllowed; i < MCLK_MENU_MAX; i++)
{
halLcdLine(96, 12*(i+1)+6, 136, 12*(i+1)+6, PIXEL_ON);
halLcdLine(96, 12*(i+1)+7, 136, 12*(i+1)+7, PIXEL_ON);
}
}
else
{
for (i=menuRightMaxAllowed+1; i< MAX_MCLK_ALLOWED[menuLeftPos]+1; i ++)
halLcdPrintLineCol(&MCLKText[i*6], i, 12, OVERWRITE_TEXT );
menuRightMaxAllowed = MAX_MCLK_ALLOWED[menuLeftPos];
}
halLcdPrintLineCol(&VcoreText[menuLeftPos*6 + 6], menuLeftPos+1, \
1, INVERT_TEXT | OVERWRITE_TEXT);
*/
}
if ( buttonsPressed & BUTTON_S2 )
{
halLcdPrintLineCol(&MCLKText[menuRightPos*6 + 6], \
menuRightPos+1, 12, OVERWRITE_TEXT);
if ( ++menuRightPos >= menuRightMaxAllowed )
menuRightPos = 0;
halLcdPrintLineCol(&MCLKText[menuRightPos*6 + 6], \
menuRightPos+1, 12, INVERT_TEXT| OVERWRITE_TEXT);
}
if ( buttonsPressed & BUTTON_RIGHT )
{
ledOn = 1 - ledOn;
if ( ledOn )
halLcdPrintLineCol("ON ", 7, 6, OVERWRITE_TEXT);
else
{
halLcdPrintLineCol("OFF", 7, 6, OVERWRITE_TEXT);
LED_PORT_OUT &= ~LED_1;
}
}
if ( buttonsPressed & (BUTTON_S1 | BUTTON_S2) )
{
halBoardSetVCore(menuLeftPos);
halBoardSetSystemClock(menuRightPos);
//halBoardDisableSVS();
}
if ( buttonsPressed & BUTTON_SELECT )
quit = 1;
buttonsPressed = 0;
}
halBoardSetSystemClock( SYSCLK_16MHZ );
halBoardStopOutputSystemClock();
LED_PORT_OUT &= ~LED_1;
}
// main
int main(void)
{
// stop watchdog timer
WDTCTL = WDTPW + WDTHOLD;
//Initialize clock and peripherals
halBoardInit();
halBoardStartXT1();
halBoardSetSystemClock(SYSCLK_16MHZ);
// init debug UART
halUsbInit();
// init LEDs
LED_PORT_OUT |= LED_1 | LED_2;
LED_PORT_DIR |= LED_1 | LED_2;
/// GET STARTED with BTstack ///
btstack_memory_init();
run_loop_init(RUN_LOOP_EMBEDDED);
// init HCI
hci_transport_t * transport = hci_transport_h4_dma_instance();
bt_control_t * control = bt_control_cc256x_instance();
hci_uart_config_t * config = hci_uart_config_cc256x_instance();
remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
hci_init(transport, config, control, remote_db);
// use eHCILL
bt_control_cc256x_enable_ehcill(1);
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(packet_handler);
// init RFCOMM
rfcomm_init();
rfcomm_register_packet_handler(packet_handler);
rfcomm_register_service_with_initial_credits_internal(NULL, rfcomm_channel_nr, 100, 1); // reserved channel, mtu=100, 1 credit
// init SDP, create record for SPP and register with SDP
sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
service_record_item_t * service_record_item = (service_record_item_t *) spp_service_buffer;
sdp_create_spp_service( (uint8_t*) &service_record_item->service_record, 1, "SPP Counter");
printf("SDP service buffer size: %u\n\r", (uint16_t) (sizeof(service_record_item_t) + de_get_len((uint8_t*) &service_record_item->service_record)));
sdp_register_service_internal(NULL, service_record_item);
// set one-shot timer
timer_source_t heartbeat;
heartbeat.process = &heartbeat_handler;
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(&heartbeat);
puts("SPP FlowControl Demo: simulates processing on received data...\n\r");
// ready - enable irq used in h4 task
__enable_interrupt();
// turn on!
hci_power_control(HCI_POWER_ON);
// go!
run_loop_execute();
// happy compiler!
return 0;
}
int main(void) {
uint8_t currState;
uint8_t targetState;
uint16_t readbcLength;
uint32_t nwkId;
uint8_t errorCheckInterval = 100;
// Stop watchdog timer to prevent time out reset
WDTCTL = WDTPW + WDTHOLD;
// Initialize the MCU and board peripherals
halBoardInit();
halBoardStartXT1();
halBoardSetSystemClock(SYSCLK_16MHZ);
halButtonsInit(BUTTON_ALL);
halLcdInit();
halLcdBackLightInit();
halLcdSetContrast(90);
halLcdSetBackLight(10);
halLcdClearScreen();
halLcdPrintLine(" CC85XX SLAVE ", 0, OVERWRITE_TEXT );
halLcdPrintLine(" ", 1, OVERWRITE_TEXT );
halLcdPrintLine("S1: Power toggle ", 2, OVERWRITE_TEXT );
halLcdPrintLine("S2: Pairing start", 3, OVERWRITE_TEXT );
uifLcdPrintJoystickInfo();
// Wipe remote control information
memset(&ehifRcSetDataParam, 0x00, sizeof(ehifRcSetDataParam));
// Initialize EHIF IO
ehifIoInit();
// Reset into the application
ehifSysResetPin(true);
currState = CC85XX_STATE_ALONE;
targetState = CC85XX_STATE_ACTIVE;
// Get the last used network ID from CC85XX non-volatile storage
initParam();
ehifCmdParam.nvsGetData.index = 0;
ehifCmdExecWithRead(EHIF_EXEC_ALL, EHIF_CMD_NVS_GET_DATA,
sizeof(EHIF_CMD_NVS_GET_DATA_PARAM_T), &ehifCmdParam,
sizeof(EHIF_CMD_NVS_GET_DATA_DATA_T), &ehifCmdData);
nwkId = ehifCmdData.nvsGetData.data;
// Handle illegal default network IDs that may occur first time after programming
if ((nwkId == 0x00000000) || (nwkId == 0xFFFFFFFF)) {
nwkId = 0xFFFFFFFE;
}
// Main loop
while (1) {
// Wait 10 ms
EHIF_DELAY_MS(10);
// Perform action according to edge-triggered button events (debouncing with 100 ms delay)
switch (pollButtons()) {
// POWER TOGGLE
case BUTTON_S1:
if (currState == CC85XX_STATE_OFF) {
targetState = CC85XX_STATE_ACTIVE;
} else {
targetState = CC85XX_STATE_OFF;
}
break;
// PAIRING TRIGGER
case BUTTON_S2:
if (currState != CC85XX_STATE_OFF) {
targetState = CC85XX_STATE_PAIRING;
}
break;
}
// Run the state machine
if (currState != targetState) {
if (currState == CC85XX_STATE_OFF) {
// HANDLE POWER ON
// Ensure known state (power state 5)
ehifSysResetPin(true);
currState = CC85XX_STATE_ALONE;
} else if (targetState == CC85XX_STATE_OFF) {
// HANDLE POWER OFF
// Ensure known state (power state 5)
ehifSysResetPin(true);
currState = CC85XX_STATE_ALONE;
// Set power state 0
ehifCmdParam.pmSetState.state = 0;
ehifCmdExec(EHIF_CMD_PM_SET_STATE, sizeof(EHIF_CMD_PM_SET_STATE_PARAM_T), &ehifCmdParam);
currState = CC85XX_STATE_OFF;
} else if (targetState == CC85XX_STATE_PAIRING) {
// HANDLE PAIRING
// Let the last executed EHIF command complete, with 5 second timeout
ehifWaitReadyMs(5000);
// Disconnect if currently connected
if (ehifGetStatus() & BV_EHIF_STAT_CONNECTED) {
initParam();
// All parameters should be zero
ehifCmdExec(EHIF_CMD_NWM_DO_JOIN, sizeof(EHIF_CMD_NWM_DO_JOIN_PARAM_T), &ehifCmdParam);
}
// Search for one protocol master with pairing signal enabled for 10 seconds
initParam();
ehifCmdParam.nwmDoScan.scanTo = 1000;
ehifCmdParam.nwmDoScan.scanMax = 1;
ehifCmdParam.nwmDoScan.reqPairingSignal = 1;
ehifCmdParam.nwmDoScan.reqRssi = -128;
ehifCmdExecWithReadbc(EHIF_EXEC_CMD, EHIF_CMD_NWM_DO_SCAN,
sizeof(EHIF_CMD_NWM_DO_SCAN_PARAM_T), &ehifCmdParam,
NULL, NULL);
// Fetch network information once ready
ehifWaitReadyMs(12000);
readbcLength = sizeof(ehifNwmDoScanData);
ehifCmdExecWithReadbc(EHIF_EXEC_DATA, EHIF_CMD_NWM_DO_SCAN,
0, NULL,
&readbcLength, &ehifNwmDoScanData);
// If found ...
if (readbcLength == sizeof(EHIF_CMD_NWM_DO_SCAN_DATA_T)) {
// Update the network ID to be used next
nwkId = ehifNwmDoScanData.deviceId;
// Place the new network ID in CC85XX non-volatile storage
initParam();
ehifCmdParam.nvsSetData.index = 0;
ehifCmdParam.nvsSetData.data = ehifNwmDoScanData.deviceId;
ehifCmdExec(EHIF_CMD_NVS_SET_DATA, sizeof(EHIF_CMD_NVS_SET_DATA_PARAM_T), &ehifCmdParam);
}
// Done
currState = CC85XX_STATE_ALONE;
targetState = CC85XX_STATE_ACTIVE;
} else if (targetState == CC85XX_STATE_ACTIVE) {
// We're disconnected. Proceed only if EHIF is ready, so that power toggle and pairing
// buttons can still be operated
uint16_t status = ehifGetStatus();
if (status & BV_EHIF_STAT_CMD_REQ_RDY) {
// Perform join operation first and then activate audio channels. We're using remote
// volume control
if (!(status & BV_EHIF_STAT_CONNECTED)) {
// Enable disconnection notification to avoid unnecessary EHIF activity while active
initParam();
ehifCmdParam.ehcEvtClr.clearedEvents = BV_EHIF_EVT_NWK_CHG;
ehifCmdExec(EHIF_CMD_EHC_EVT_CLR, sizeof(EHIF_CMD_EHC_EVT_CLR_PARAM_T), &ehifCmdParam);
initParam();
ehifCmdParam.ehcEvtMask.irqGioLevel = 0;
ehifCmdParam.ehcEvtMask.eventFilter = BV_EHIF_EVT_NWK_CHG;
ehifCmdExec(EHIF_CMD_EHC_EVT_MASK, sizeof(EHIF_CMD_EHC_EVT_MASK_PARAM_T), &ehifCmdParam);
// Not connected: Start JOIN operation
initParam();
ehifCmdParam.nwmDoJoin.joinTo = 100;
ehifCmdParam.nwmDoJoin.deviceId = nwkId;
ehifCmdExec(EHIF_CMD_NWM_DO_JOIN, sizeof(EHIF_CMD_NWM_DO_JOIN_PARAM_T), &ehifCmdParam);
} else {
// Connected: Subscribe to audio channels (0xFF = unused)
memset(&ehifCmdParam, 0xFF, sizeof(EHIF_CMD_NWM_ACH_SET_USAGE_PARAM_T));
ehifCmdParam.nwmAchSetUsage.pAchUsage[0] = 0; // Front left -> I2S LEFT
ehifCmdParam.nwmAchSetUsage.pAchUsage[1] = 1; // Front right -> I2S RIGHT
ehifCmdExec(EHIF_CMD_NWM_ACH_SET_USAGE, sizeof(EHIF_CMD_NWM_ACH_SET_USAGE_PARAM_T), &ehifCmdParam);
currState = CC85XX_STATE_ACTIVE;
}
}
}
} else {
// Only OFF and ACTIVE are permanent target states. SCAN is only a temporary target state.
// In the OFF state we do nothing, so only need to handle the ACTIVE state.
if (currState == CC85XX_STATE_ACTIVE) {
// Detect network disconnection without generating noise on the SPI interface
if (EHIF_INTERRUPT_IS_ACTIVE()) {
currState = CC85XX_STATE_ALONE;
}
// Perform error checking at 10 ms * 100 = 1 second intervals:
// - No timeouts or SPI errors shall have occurred
// - We should be connected unless disconnection has been signalized
if (--errorCheckInterval == 0) {
errorCheckInterval = 100;
uint16_t status = ehifGetStatus();
if (ehifGetWaitReadyError() || (status & BV_EHIF_EVT_SPI_ERROR) ||
(!(status & BV_EHIF_STAT_CONNECTED) && !(status & BV_EHIF_EVT_NWK_CHG))) {
// The device is in an unknown state -> restart everything
ehifSysResetPin(true);
currState = CC85XX_STATE_ALONE;
}
}
// If the network connection is up and running...
if (currState == CC85XX_STATE_ACTIVE) {
// Send remote control commands (mouse or play control, depending on which uif file
// is included in the build)
if (uifPollFunc(&ehifRcSetDataParam)) {
ehifCmdExec(EHIF_CMD_RC_SET_DATA, sizeof(EHIF_CMD_RC_SET_DATA_PARAM_T), &ehifRcSetDataParam);
}
}
}
}
}
} // main
// main
int main(void)
{
// stop watchdog timer
WDTCTL = WDTPW + WDTHOLD;
//Initialize clock and peripherals
halBoardInit();
halBoardStartXT1();
halBoardSetSystemClock(SYSCLK_16MHZ);
// init debug UART
halUsbInit();
// init LEDs
P1OUT |= LED_1 | LED_2;
P1DIR |= LED_1 | LED_2;
/*//init linkLED
P1OUT &= ~BIT0;
P1DIR |= BIT0;*/
//Setup Input Port 2
initSwitch(2, BIT0);
initSwitch(2, BIT1);
initSwitch(2, BIT2);
initSwitch(2, BIT3);
//tie port3 and unused pins of port 2
/*P3OUT = 0;
P3DIR = 0xFF;
P3SEL = 0;
P2OUT &= 0x0F;
P2DIR |= 0xF0;
P2SEL &= 0x0F;*/
/// GET STARTED with BTstack ///
btstack_memory_init();
run_loop_init(RUN_LOOP_EMBEDDED);
// add gpio port 2 to run loop
// default values
port2_status = P2IN & 0x0F;
data_source_t data_src_port2;
data_src_port2.process = port2_poll;
data_src_port2.fd = 0;
run_loop_add_data_source(&data_src_port2);
// init HCI
hci_transport_t * transport = hci_transport_h4_dma_instance();
bt_control_t * control = bt_control_cc256x_instance();
hci_uart_config_t * config = hci_uart_config_cc256x_instance();
remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
hci_init(transport, config, control, remote_db);
// use eHCILL
bt_control_cc256x_enable_ehcill(1);
// init L2CAP
l2cap_init();
l2cap_register_packet_handler(bt_packet_handler);
l2cap_register_service_internal(NULL, l2cap_packet_handler, 0x1001, L2CAP_MINIMAL_MTU);
// ready - enable irq used in h4 task
__enable_interrupt();
// turn on!
if(hci_power_control(HCI_POWER_ON))
printf("power on failed");
//init i2c
initi2c();
// go!
run_loop_execute();
// happy compiler!
return 0;
}
