Jun ADI
ADT7410 sample
Dependencies: ADT7410 BLE_API mbed nRF51822
Fork of
BLENano_SimpleTemplate_temp_170802
by 
Jun ADI
Revision 0:be2e4095513a, committed 2014-10-31
- Comitter:
- RedBearLab
- Date:
- Fri Oct 31 09:47:34 2014 +0000
- Child:
- 1:81a97eb70d3d
- Commit message:
- First commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Fri Oct 31 09:47:34 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#4b68a819ab4f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Servo.cpp Fri Oct 31 09:47:34 2014 +0000
@@ -0,0 +1,23 @@
+#include "Servo.h"
+
+Servo::Servo(PinName pin) : _servo(pin)
+{
+ _servo.period_ms(20);
+}
+
+Servo::~Servo(void)
+{
+
+}
+
+void Servo::write(unsigned char degree)
+{
+ convert(degree);
+ _servo.pulsewidth_us(pulse);
+}
+
+void Servo::convert(unsigned char degree)
+{
+ // 0~180 degree correspond to 500~2500
+ pulse = degree * 11 + 500;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Servo.h Fri Oct 31 09:47:34 2014 +0000
@@ -0,0 +1,21 @@
+#ifndef _SERVO_H
+#define _SERVO_H
+
+#include "mbed.h"
+
+class Servo
+{
+public:
+ Servo(PinName pin);
+ ~Servo(void);
+
+ void write(unsigned char degree);
+
+private:
+ void convert(unsigned char degree);
+
+ PwmOut _servo;
+ unsigned int pulse;
+};
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Oct 31 09:47:34 2014 +0000
@@ -0,0 +1,232 @@
+
+#include "mbed.h"
+#include "BLEDevice.h"
+#include "Servo.h"
+
+
+#define BLE_UUID_TXRX_SERVICE 0x0000 /**< The UUID of the Nordic UART Service. */
+#define BLE_UUID_TX_CHARACTERISTIC 0x0002 /**< The UUID of the TX Characteristic. */
+#define BLE_UUIDS_RX_CHARACTERISTIC 0x0003 /**< The UUID of the RX Characteristic. */
+
+#define TXRX_BUF_LEN 20
+
+#define DIGITAL_OUT_PIN P0_9 //TXD
+#define DIGITAL_IN_PIN P0_10 //CTS
+#define PWM_PIN P0_11 //RXD
+#define SERVO_PIN P0_8 //RTS
+#define ANALOG_IN_PIN P0_4 //P04
+
+BLEDevice ble;
+
+DigitalOut LED_SET(DIGITAL_OUT_PIN);
+DigitalIn BUTTON(DIGITAL_IN_PIN);
+PwmOut PWM(PWM_PIN);
+AnalogIn ANALOG(ANALOG_IN_PIN);
+Servo MYSERVO(SERVO_PIN);
+
+//Serial pc(USBTX, USBRX);
+
+static uint8_t analog_enabled = 0;
+static uint8_t old_state = 0;
+
+// The Nordic UART Service
+static const uint8_t uart_base_uuid[] = {0x71, 0x3D, 0, 0, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
+static const uint8_t uart_tx_uuid[] = {0x71, 0x3D, 0, 3, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
+static const uint8_t uart_rx_uuid[] = {0x71, 0x3D, 0, 2, 0x50, 0x3E, 0x4C, 0x75, 0xBA, 0x94, 0x31, 0x48, 0xF1, 0x8D, 0x94, 0x1E};
+static const uint8_t uart_base_uuid_rev[] = {0x1E, 0x94, 0x8D, 0xF1, 0x48, 0x31, 0x94, 0xBA, 0x75, 0x4C, 0x3E, 0x50, 0, 0, 0x3D, 0x71};
+
+
+uint8_t txPayload[TXRX_BUF_LEN] = {0,};
+uint8_t rxPayload[TXRX_BUF_LEN] = {0,};
+
+//static uint8_t rx_buf[TXRX_BUF_LEN];
+//static uint8_t rx_len=0;
+
+
+GattCharacteristic txCharacteristic (uart_tx_uuid, txPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE_WITHOUT_RESPONSE);
+
+GattCharacteristic rxCharacteristic (uart_rx_uuid, rxPayload, 1, TXRX_BUF_LEN, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY);
+
+GattCharacteristic *uartChars[] = {&txCharacteristic, &rxCharacteristic};
+
+GattService uartService(uart_base_uuid, uartChars, sizeof(uartChars) / sizeof(GattCharacteristic *));
+
+
+
+void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
+{
+ //pc.printf("Disconnected \r\n");
+ //pc.printf("Restart advertising \r\n");
+ ble.startAdvertising();
+}
+
+void WrittenHandler(const GattCharacteristicWriteCBParams *Handler)
+{
+ uint8_t buf[TXRX_BUF_LEN];
+ uint16_t bytesRead;
+
+ if (Handler->charHandle == txCharacteristic.getValueAttribute().getHandle())
+ {
+ ble.readCharacteristicValue(txCharacteristic.getValueAttribute().getHandle(), buf, &bytesRead);
+ memset(txPayload, 0, TXRX_BUF_LEN);
+ memcpy(txPayload, buf, TXRX_BUF_LEN);
+
+ //for(index=0; index<bytesRead; index++)
+ //pc.putc(buf[index]);
+
+ if(buf[0] == 0x01)
+ {
+ if(buf[1] == 0x01)
+ LED_SET = 1;
+ else
+ LED_SET = 0;
+ }
+ else if(buf[0] == 0xA0)
+ {
+ if(buf[1] == 0x01)
+ analog_enabled = 1;
+ else
+ analog_enabled = 0;
+ }
+ else if(buf[0] == 0x02)
+ {
+ float value = (float)buf[1]/255;
+ PWM = value;
+ }
+ else if(buf[0] == 0x03)
+ {
+ MYSERVO.write(buf[1]);
+ }
+ else if(buf[0] == 0x04)
+ {
+ analog_enabled = 0;
+ PWM = 0;
+ MYSERVO.write(0);
+ LED_SET = 0;
+ old_state = 0;
+ }
+
+ }
+}
+/*
+void uartCB(void)
+{
+ while(pc.readable())
+ {
+ rx_buf[rx_len++] = pc.getc();
+ if(rx_len>=20 || rx_buf[rx_len-1]=='\0' || rx_buf[rx_len-1]=='\n')
+ {
+ ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), rx_buf, rx_len);
+ pc.printf("RecHandler \r\n");
+ pc.printf("Length: ");
+ pc.putc(rx_len);
+ pc.printf("\r\n");
+ rx_len = 0;
+ break;
+ }
+ }
+}
+*/
+void m_status_check_handle(void)
+{
+ uint8_t buf[3];
+ if (analog_enabled) // if analog reading enabled
+ {
+ // Read and send out
+ float s = ANALOG;
+ uint16_t value = s*1024;
+ buf[0] = (0x0B);
+ buf[1] = (value >> 8);
+ buf[2] = (value);
+ ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
+ }
+
+ // If digital in changes, report the state
+ if (BUTTON != old_state)
+ {
+ old_state = BUTTON;
+
+ if (BUTTON == 1)
+ {
+ buf[0] = (0x0A);
+ buf[1] = (0x01);
+ buf[2] = (0x00);
+ ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
+ }
+ else
+ {
+ buf[0] = (0x0A);
+ buf[1] = (0x00);
+ buf[2] = (0x00);
+ ble.updateCharacteristicValue(rxCharacteristic.getValueAttribute().getHandle(), buf, 3);
+ }
+ }
+}
+
+
+int main(void)
+{
+ Ticker ticker;
+ ticker.attach_us(m_status_check_handle, 200000);
+
+ ble.init();
+ ble.onDisconnection(disconnectionCallback);
+ ble.onDataWritten(WrittenHandler);
+
+ //pc.baud(9600);
+ //pc.printf("SimpleChat Init \r\n");
+
+ //pc.attach( uartCB , pc.RxIrq);
+
+ // setup advertising
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+ ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+ (const uint8_t *)"Biscuit", sizeof("Biscuit") - 1);
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
+ (const uint8_t *)uart_base_uuid_rev, sizeof(uart_base_uuid));
+ // 100ms; in multiples of 0.625ms.
+ ble.setAdvertisingInterval(160);
+
+ ble.addService(uartService);
+
+ ble.startAdvertising();
+
+ //pc.printf("Advertising Start \r\n");
+
+ while(1)
+ {
+ ble.waitForEvent();
+ }
+}
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Oct 31 09:47:34 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/cb3d968589d8 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Fri Oct 31 09:47:34 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#936d81c963fe