static void init_system_component() {
// timer
init_system_tick();
// ble
BLE_Init();
//pwm
PWM_Init();
PWM_Pin_Init();
//KEY
key_io_init();
power_config_init();
}
void main() {
Display_Init();
MCU_Init();
#ifdef INIT_BLE
BLE_Init();
delay_ms(2000);
#else
RN_WAKE = 1;
wait_response("CMD");
#endif
DrawFrame();
InitTimer2();
while(1)
{
if(data_ready)
{
//If characteristic is configured as write
//received messages come here
Display_Message();
reset_buff();
}
else
{
//Test: every 5sec increase baterry level (0 to 100%)
//and send value via Bluetooth Low Energy
if (tmr_flg)
{
batt_level++;
if(batt_level > 100)
{
batt_level = 0;
}
Display_BatteryLevel();
if(RN_CONN)
{ //send battery level value if BLE connected
shorttohex(batt_level, batt_level_txt);
ltrim(batt_level_txt);
ble2_write_server_characteristic_value_via_UUID("2A19",batt_level_txt);
}
tmr_flg = 0;
}
}
}
}
static void BleUartTask(void *pvParameters) {
uint8_t buf[MAX_TX_MSG_SIZE];
uint8_t txBuf[MAX_TX_MSG_SIZE+sizeof("[Tx] ")+sizeof("AT+BLEUARTTX=\n")];
uint8_t res;
CLS1_ConstStdIOType *io = CLS1_GetStdio();
int i;
bool prevIsEnabled = FALSE;
BLE_Init(); /* initialize BLE module, has to be done when interrupts are enabled */
FRTOS1_vTaskDelay(pdMS_TO_TICKS(2000)); /* wait so other tasks have time to write to the Shell */
if (res!=ERR_OK) {
CLS1_SendStr("Failed changing LED activity\r\n", io->stdErr);
}
CLS1_SendStr("******************************************\r\n", io->stdOut);
CLS1_SendStr("* Adafruit BLE UART CMD Mode Application *\r\n", io->stdOut);
CLS1_SendStr("******************************************\r\n", io->stdOut);
for(;;) {
if (!prevIsEnabled && isEnabled) { /* enabled now */
prevIsEnabled = TRUE;
BLE_Echo(FALSE); /* Disable command echo from Bluefruit */
CLS1_SendStr("Changing LED activity to MODE\r\n", io->stdOut);
res = BLE_SendATCommandExpectedResponse("AT+HWMODELED=1\n", buf, sizeof(buf), "OK\r\n"); /* NOTE: "=MODE" failed! */
if (res!=ERR_OK) {
CLS1_SendStr("Failed setting LED mode.\r\n", io->stdErr);
}
CLS1_SendStr("BLE UART enabled.\r\n", io->stdOut);
} else if (prevIsEnabled && !isEnabled) { /* disabled now */
prevIsEnabled = FALSE;
CLS1_SendStr("BLE UART disabled.\r\n", io->stdOut);
}
if (isEnabled) {
while(isEnabled && !(isConnected=BLE_IsConnected())) { /* wait until connected */
CLS1_SendStr("Waiting for BLE UART connection...\r\n", io->stdOut);
for(i=0;i<5 && isEnabled;i++) {
FRTOS1_vTaskDelay(pdMS_TO_TICKS(1000));
LED1_Neg();
}
}
if (isConnected) {
CLS1_SendStr("Connected!\r\n", io->stdOut);
}
while(isEnabled) { /* will break */
isConnected=BLE_IsConnected();
if (!isConnected) {
CLS1_SendStr("Disconnected!\r\n", io->stdOut);
break; /* get out of loop */
}
if (txBuffer[0]!='\0') { /* have something to tx */
/* copy buffer */
taskENTER_CRITICAL();
UTIL1_strcpy(txBuf, sizeof(txBuf), "AT+BLEUARTTX=");
UTIL1_strcat(txBuf, sizeof(txBuf), "[Tx] ");
UTIL1_strcat(txBuf, sizeof(txBuf), txBuffer);
txBuffer[0] = '\0';
taskEXIT_CRITICAL();
/* send tx string */
res = BLE_SendATCommandExpectedResponse(txBuf, buf, sizeof(buf), "OK\r\n");
if (res!=ERR_OK) {
CLS1_SendStr("Failed to Tx string\r\n", io->stdErr);
}
}
/* check Rx */
res = BLE_SendATCommandExpectedResponse("AT+BLEUARTRX\n", buf, sizeof(buf), "OK\r\n");
if (res==ERR_OK) {
if (UTIL1_strncmp(buf, "OK\r\n", sizeof("OK\r\n")-1)==0) {
/* only OK as response: no data */
} else {
/* print response */
UTIL1_strCutTail(buf, "OK\r\n"); /* cut off the OK part */
CLS1_SendStr("[Rx] ", io->stdOut);
CLS1_SendStr(buf, io->stdOut);
}
}
FRTOS1_vTaskDelay(pdMS_TO_TICKS(50));
LED1_Neg();
} /* while */
} else {
FRTOS1_vTaskDelay(pdMS_TO_TICKS(500));
LED1_Neg();
}
//FRTOS1_vTaskDelay(pdMS_TO_TICKS(1000));
}
}
