Christoffer Tønnessen
disconnect
Dependencies: Puck lz mbed-src seeedstudio-epaper
Fork of
display-puck
by 
Nordic Pucks
Revision 0:7499fa0a8ecb, committed 2014-07-17
- Comitter:
- sigveseb
- Date:
- Thu Jul 17 14:16:16 2014 +0000
- Child:
- 1:42882ba4c901
- Commit message:
- -
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Thu Jul 17 14:16:16 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#8890715aaf55
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/display_service.cpp Thu Jul 17 14:16:16 2014 +0000
@@ -0,0 +1,20 @@
+#include "BLEDevice.h"
+
+uint8_t uuid_array_service[16] = {'b', 'f', 't', 'j', ' ', 'd', 'i', 's', 'p', 'l', 'a', 'y', ' ', ' ', ' ', ' '};
+uint8_t uuid_array_command[16] = {'b', 'f', 't', 'j', ' ', 'd', 'i', 's', 'p', 'l', 'a', 'y', ' ', 'c', 'o', 'm'};
+uint8_t uuid_array_data[16] = {'b', 'f', 't', 'j', ' ', 'd', 'i', 's', 'p', 'l', 'a', 'y', ' ', 'd', 'a', 't'};
+
+const UUID uuid_service = UUID(uuid_array_service);
+const UUID uuid_command = UUID(uuid_array_command);
+const UUID uuid_data = UUID(uuid_array_data);
+
+uint8_t command_data[1];
+uint16_t command_data_length = 1;
+uint8_t data_data[20];
+uint16_t data_data_length = 20;
+
+GattCharacteristic command = GattCharacteristic(uuid_command, command_data, sizeof(command_data), sizeof(command_data), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
+GattCharacteristic data = GattCharacteristic(uuid_data, data_data, sizeof(data_data), sizeof(data_data), GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ);
+
+GattCharacteristic *characteristics[] = {&command, &data};
+GattService display_service = GattService(uuid_service, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *));
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lz.lib Thu Jul 17 14:16:16 2014 +0000 @@ -0,0 +1,1 @@ +lz#ce4be867658b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jul 17 14:16:16 2014 +0000
@@ -0,0 +1,218 @@
+#include <mbed.h>
+#include <EPD.h>
+#include "mbed.h"
+#include "BLEDevice.h"
+#include "lz.h"
+
+Serial py(USBTX, USBRX);
+BLEDevice ble;
+DigitalOut myled(LED1);
+
+int receive_index = 0;
+
+
+ /*
+
+ connections:
+
+
+LPC1768 <--> nRF51822 <--> Shield
+---------||------------||--------
+ p12 <--> p2 <--> D2 (M_EPD_PANEL_ON)
+ p13 <--> p3 <--> D3 (M_EPD_BORDER)
+ p14 <--> p4 <--> D4 (M_/SD_CS)
+ p25 <--> p5 <--> D5 (M_EPD_PWM)
+ p16 <--> p6 <--> D6 (M_EPD_/RESET)
+ p17 <--> p7 <--> D7 (M_EPD_BUSY)
+ p18 <--> p8 <--> D8 (M_EPD_DISCHARGE)
+ p19 <--> p26 <--> D9 (M_/WORD_STOCK_CS)
+ p20 <--> p0 <--> D10 (M_/EPD_CS)
+ p21 <--> p27 <--> A1 (M_OE123)
+ p22 <--> p28 <--> A2 (M_CKV)
+ p23 <--> p29 <--> A3 (M_STV_IN)
+
+ p5 <--> p20 <--> MOSI
+ p6 <--> p22 <--> MISO
+ p7 <--> p25 <--> SCK
+
+ VCC <--> VCC
+ GND <--> GND
+
+ */
+
+#define COMMAND_NOOP 0
+#define COMMAND_CLEAR 1
+#define COMMAND_IMAGE_UPPER 2
+#define COMMAND_IMAGE_LOWER 3
+#define COMMAND_BEGIN_UPPER 4
+#define COMMAND_BEGIN_LOWER 5
+
+//#define IMAGE_SIZE 5808
+//#define Y_SIZE 176
+//#define X_SIZE 264
+#define IMAGE_SIZE 2904
+#define Y_SIZE 88
+#define X_SIZE 264
+
+uint8_t image[IMAGE_SIZE];
+
+extern GattService display_service;
+extern GattCharacteristic command, data;
+int current_command = COMMAND_NOOP;
+
+const static uint8_t beaconPayload[] = {
+ 0x00, 0x4C, // Company identifier code (0x004C == Apple)
+ 0x02, // ID
+ 0x15, // length of the remaining payload
+ 0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4, // UUID
+ 0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61,
+ 0x13, 0x37, // the major value to differenciate a location
+ 0xFA, 0xCC, // the minor value to differenciate a location
+ 0xC0 // 2's complement of the Tx power (-56dB) (now modified)
+};
+
+void onDataWritten(uint16_t handle)
+{
+ for (int i = 0; i < display_service.getCharacteristicCount(); i++) {
+ GattCharacteristic* characteristic = display_service.getCharacteristic(i);
+ characteristic->getMaxLength();
+ if (characteristic->getHandle() == handle) {
+ uint16_t max_length = characteristic->getMaxLength();
+ ble.readCharacteristicValue(handle, characteristic->getValuePtr(), &max_length);
+ break;
+ }
+ }
+
+ if (command.getHandle() == handle) {
+ current_command = command.getValuePtr()[0];
+
+
+ py.printf("%i\n", current_command);
+
+ if(current_command == COMMAND_BEGIN_UPPER || current_command == COMMAND_BEGIN_LOWER) {
+ receive_index = 0;
+ }
+ }
+
+ if (data.getHandle() == handle) {
+ uint8_t* value = data.getValuePtr();
+ for(int i = 0; i < 20 && receive_index < IMAGE_SIZE; i++) {
+ image[receive_index++] = value[i];
+ }
+ if (receive_index == IMAGE_SIZE) {
+ receive_index = 0;
+ if(current_command == COMMAND_BEGIN_UPPER) { current_command = COMMAND_IMAGE_UPPER; }
+ if(current_command == COMMAND_BEGIN_LOWER) { current_command = COMMAND_IMAGE_LOWER; }
+ }
+ }
+}
+
+void disconnectionCallback(void)
+{
+ py.printf("Disconnected!\n");
+ py.printf("Restarting the advertising process\n");
+ ble.startAdvertising();
+}
+
+ void connectionCallback(void)
+{
+ py.printf("Connected!\n");
+}
+
+
+
+//uint8_t image[5808];
+
+void clear(){
+ for(int i=0;i<IMAGE_SIZE;i++){
+ image[i] = 0;
+ }
+}
+
+void set_pixel(int x, int y, int color) {
+ int byte_x = x / 8;
+ int byte_w = X_SIZE / 8;
+ int byte_offset = x % 8;
+ int byte = image[byte_x + byte_w * y];
+ if(color) {
+ byte |= 1 << byte_offset;
+ } else {
+ byte &= ~(1 << byte_offset);
+ }
+ image[byte_x + byte_w * y] = byte;
+}
+
+int main() {
+ DigitalOut SD_CS(p4);
+ DigitalOut WORD_STOCK_CS(p26);
+
+ SD_CS = 1;
+ WORD_STOCK_CS = 1;
+
+ clear();
+
+ EPD_Class EPD(p0, p2, p3, p8, p5, p6, p7);
+
+ EPD.begin(EPD_2_7);
+ EPD.start();
+ EPD.clear();
+ EPD.end();
+
+ ble.init();
+ ble.onDisconnection(disconnectionCallback);
+ ble.onConnection(connectionCallback);
+ ble.onDataWritten(onDataWritten);
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+ ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+ ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
+
+
+ ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA,
+ beaconPayload, sizeof(beaconPayload));
+
+ ble.startAdvertising();
+
+ ble.addService(display_service);
+
+ myled = 1;
+
+ py.printf("Starting up.\n");
+
+ current_command = COMMAND_NOOP;
+
+ while (true) {
+ ble.waitForEvent();
+ myled = !myled;
+
+ if(current_command == COMMAND_CLEAR) {
+
+ py.printf("Clearing.\n");
+ EPD.begin(EPD_2_7);
+ EPD.start();
+ EPD.clear();
+ EPD.end();
+ current_command = COMMAND_NOOP;
+ }
+
+
+ if(current_command == COMMAND_IMAGE_UPPER) {
+ py.printf("Uppering.\n");
+ EPD.begin(EPD_2_7);
+ EPD.start();
+ EPD.image(image, 0, EPD.lines_per_display / 2);
+ EPD.end();
+ current_command = COMMAND_NOOP;
+ }
+
+
+ if(current_command == COMMAND_IMAGE_LOWER) {
+ py.printf("Lowering.\n");
+ EPD.begin(EPD_2_7);
+ EPD.start();
+ EPD.image(image, EPD.lines_per_display / 2);
+ EPD.end();
+ current_command = COMMAND_NOOP;
+ }
+
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-src.lib Thu Jul 17 14:16:16 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-src/#3424e7e3604b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Thu Jul 17 14:16:16 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#bd0186ce644a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/seedstudio-epaper.lib Thu Jul 17 14:16:16 2014 +0000 @@ -0,0 +1,1 @@ +seedstudio-epaper#6ac5ba1343bf