HM_IOT_Demo
/
BLE_DEMO_SPI
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Dependencies: BLE_API mbed nRF51822
Fork of
BLE_DEMO_SPI_HARDCODE
by 
HM_IOT_Demo
Revision 10:5e5fa5bf77b5, committed 2017-01-30
- Comitter:
- hmiot
- Date:
- Mon Jan 30 15:20:48 2017 +0000
- Parent:
- 9:b967a01810e1
- Child:
- 11:58d8a3129877
- Commit message:
- SPI Communication working.
Changed in this revision
| Light_Header/hm_config.h | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/Light_Header/hm_config.h Wed Jan 25 14:41:05 2017 +0000
+++ b/Light_Header/hm_config.h Mon Jan 30 15:20:48 2017 +0000
@@ -11,13 +11,15 @@
#define MAX_SERVICES 4
//class Magic_Light{
-uint8_t connect_status;
-uint8_t charDiscover;
-char pre_write_data[8];
-char receiveBuf[4];
+bool connect_status;
+bool charDiscover;
+uint8_t pre_write_data[8] = {0x00,};
static ble_error_t error_status;
-
-char write_data[8];//={0x56,0x00,0xff,0x00,0x00,0xf0,0xaa};
+bool serviceDiscover = true;
+bool first_on=true;
+int spiRX[8];
+uint8_t bufferSize;
+uint8_t *write_data; //[8] = {0x00,};//={0x56,0x00,0xff,0x00,0x00,0xf0,0xaa};
void AddCharNodes(DiscoveredCharacteristic light_Characteristic);
void light_actions(uint8_t service_char[]);
--- a/main.cpp Wed Jan 25 14:41:05 2017 +0000
+++ b/main.cpp Mon Jan 30 15:20:48 2017 +0000
@@ -12,13 +12,11 @@
void bleint();
void SPI_Slave_read();
+void waitBleEvent();
+void ble_actions(int spi_data);
SPISlave spiSlave(P0_9, P0_11, P0_8, P0_10);
-bool serviceDiscover = true;
-int spiRX[4];
- // uint8_t spiTX[4];
-uint8_t bufferSize;
void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params) {
uint8_t con_status =0;
@@ -63,9 +61,9 @@
pc.printf("Matched char UUID\r\n");
printf("Conn Handle = %dand %d \r\n",characteristicP->getConnectionHandle(), lightCharacteristic.getConnectionHandle());
printf("Value Handle = %d and %d\r\n",characteristicP->getValueHandle(),lightCharacteristic.getValueHandle());
+ AddCharNodes(lightCharacteristic);
charDiscover = 1;
serviceDiscover = true;
- AddCharNodes(lightCharacteristic);
}else {
printf("Not Matched char UUID\r\n");
}
@@ -114,6 +112,8 @@
pc.printf("Service and characterstics discovery callback\r\n");
BLE::Instance().gattClient().onServiceDiscoveryTermination(discoveryTerminationCallback);
BLE::Instance().gattClient().launchServiceDiscovery(params->handle, serviceDiscoveryCallback, characteristicDiscoveryCallback, 0xffe5, 0xffe9);
+ // 0xffe5 --> Services UUID
+ // 0xffe9 --> Characteristics UUID
}
}
@@ -138,63 +138,63 @@
ble.gap().onConnection(connectionCallback);
ble.gap().onDisconnection(disconnectionCallback);
-
ble.gap().setScanParams(1000, 800);
ble.gap().startScan(advertisementCallback);
+
}
void light_actions(int service_char[]){
- uint8_t *write_data=NULL;
- //={0x56,0xff,0x00,0x00,0x00,0xf0,0xaa};
- write_data = new uint8_t[7];
+ write_data = new uint8_t[8];
lightCharacteristic_t *ptr_tmp = NULL;
ptr_tmp = lightChar.services_Char[service_char[1]-1];
- // printf("Conn Handle = %d\r\n",ptr_tmp->connHandle);
- // printf("Value Handle = %d\r\n",ptr_tmp->valueHandle);
- if(connect_status)
- {
+ if(connect_status)
+ {
- switch(service_char[2])
- {
- case TURN_OFF: // off
- write_data[0]=0x56;
- write_data[1]=0x00;
- write_data[2]=0x00;
- write_data[3]=0x00;
- write_data[4]=0x00;
- write_data[5]=0xf0;
- write_data[6]=0xaa;
- error_status = BLE::Instance().gattClient().write(GattClient::GATT_OP_WRITE_CMD,ptr_tmp->connHandle,ptr_tmp->valueHandle,7,write_data);
- break;
+ switch(service_char[2])
+ {
+ case TURN_OFF: // off
+ write_data[0]=0x56;
+ write_data[1]=0x00;
+ write_data[2]=0x00;
+ write_data[3]=0x00;
+ write_data[4]=0x00;
+ write_data[5]=0xf0;
+ write_data[6]=0xaa;
+ error_status = BLE::Instance().gattClient().write(GattClient::GATT_OP_WRITE_CMD,ptr_tmp->connHandle,ptr_tmp->valueHandle,8,write_data);
+ break;
- case TURN_ON: //on
- write_data[0]=0x56;
- write_data[1]=0xff;
- write_data[2]=0xff;
- write_data[3]=0xff;
- write_data[4]=0x00;
- write_data[5]=0xf0;
- write_data[6]=0xaa;
- error_status = BLE::Instance().gattClient().write(GattClient::GATT_OP_WRITE_CMD,ptr_tmp->connHandle,ptr_tmp->valueHandle,7,write_data);
- break;
+ case TURN_ON: //on
+ if(first_on){
+ pre_write_data[0]=0x56;
+ pre_write_data[1]=0xDE;
+ pre_write_data[2]=0x8E;
+ pre_write_data[3]=0xEE;
+ pre_write_data[4]=0x00;
+ pre_write_data[5]=0xf0;
+ pre_write_data[6]=0xaa;
+ }
+ error_status = BLE::Instance().gattClient().write(GattClient::GATT_OP_WRITE_CMD,ptr_tmp->connHandle,ptr_tmp->valueHandle,8,pre_write_data);
+ break;
- case COLOR: // Color
- write_data[0]=0x56;
- write_data[1]=lightColor[service_char[3]][0];//0xff
- write_data[2]=lightColor[service_char[3]][1];//0x00;
- write_data[3]=lightColor[service_char[3]][2];//0x00;
- write_data[4]=0x00;
- write_data[5]=0xf0;
- write_data[6]=0xaa;
- //datancpy(pre_write_data, (char *)write_data,6);
- error_status = BLE::Instance().gattClient().write(GattClient::GATT_OP_WRITE_CMD,ptr_tmp->connHandle,ptr_tmp->valueHandle,7,write_data);
- break;
+ case COLOR: // Color
+ write_data[0]=0x56;
+ write_data[1]=lightColor[service_char[3]][0];//0xff
+ write_data[2]=lightColor[service_char[3]][1];//0x00;
+ write_data[3]=lightColor[service_char[3]][2];//0x00;
+ write_data[4]=0x00;
+ write_data[5]=0xf0;
+ write_data[6]=0xaa;
+ datancpy((char *)pre_write_data, (char *)write_data,6);
+ first_on=false;
+ error_status = BLE::Instance().gattClient().write(GattClient::GATT_OP_WRITE_CMD,ptr_tmp->connHandle,ptr_tmp->valueHandle,8,write_data);
+ break;
- default:
- printf("Invalid Options\r\n");
- }
- delete [] write_data;
- }
+ default:
+ printf("Invalid Options\r\n");
+ }
+ printf("Error Status =%d\n\r",error_status);
+ delete [] write_data;
+ }
}
void datancpy(char *pre_write, char *writeData, int data_size){
@@ -212,42 +212,44 @@
BLE::Instance().init(bleInitComplete);
}
-
int main()
{
// Serial port configuration
pc.baud(9600);
wait(8.0);
pc.printf("Start\n\r");
+ // int options;
spiSlave.reply(191);
- // Initialize the Ble
bleint();
- while(1){
+ bufferSize = 0;
+ while(1){
//printf("loop\r\n");
- if (serviceDiscover || BLE::Instance().gattClient().isServiceDiscoveryActive()){
- BLE::Instance().waitForEvent();
-
- }else{
- // printf("Slave Read loop\r\n");
- SPI_Slave_read();
+ if(!(connect_status && charDiscover))
+ waitBleEvent();
+
+ if(spiSlave.receive()){
+ // printf("Slave Read loop1\r\n");
+ spiRX[bufferSize] = spiSlave.read();
+ spiSlave.reply(spiRX[bufferSize]);
+ bufferSize++;
+
+ if(bufferSize >= 5){
+ bufferSize=0;
+ light_actions(spiRX);
+ spiSlave.reply(0xAA);
+ }
+
}
-
+
+ wait_us(15);
}
}
-void SPI_Slave_read(){
-
- wait_us(2);
- if(spiSlave.receive()){
- // printf("Slave Read loop1\r\n");
- spiRX[bufferSize] = spiSlave.read();
- spiSlave.reply(spiRX[bufferSize]);
- bufferSize++;
- if(bufferSize>=4){
- bufferSize=0;
- light_actions(spiRX);
- // printf("Receive\n\r");
- }
- }
+void waitBleEvent()
+{
+ while(serviceDiscover || BLE::Instance().gattClient().isServiceDiscoveryActive()){
+ BLE::Instance().waitForEvent();
+ }
}
+