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patching up bluetooth uart

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This commit is contained in:
Peli de Halleux 2016-06-24 08:12:52 -07:00
parent 660b22b398
commit 6cfe39dac3
4 changed files with 33 additions and 33 deletions
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28
libs/microbit-bluetooth/bluetooth.cpp
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@ -1,7 +1,6 @@
#include "pxt.h"
#include "MESEvents.h"
#include "MicroBitUARTService.h"
MicroBitUARTService *uart;
using namespace pxt;
@ -26,6 +25,8 @@ enum Delimiters {
*/
//% color=#0082FB weight=20
namespace bluetooth {
MicroBitUARTService *uart = NULL;
/**
* Starts the Bluetooth IO pin service.
*/
@ -83,10 +84,10 @@ namespace bluetooth {
/**
* Starts the Bluetooth UART service
*/
//% help=bluetooth/start-uart-service
//% blockId=bluetooth_start_uart_service block="bluetooth uart service" blockGap=8
// help=bluetooth/start-uart-service
// blockId=bluetooth_start_uart_service block="bluetooth uart service" blockGap=8
void startUartService() {
if (uart) return;
// 61 octet buffer size is 3 x (MTU - 3) + 1
// MTU on nRF51822 is 23 octets. 3 are used by Attribute Protocol header data leaving 20 octets for payload
// So we allow a RX buffer that can contain 3 x max length messages plus one octet for a terminator character
@ -99,6 +100,7 @@ namespace bluetooth {
//% help=bluetooth/uart-write
//% blockId=bluetooth_uart_write block="bluetooth uart write %data" blockGap=8
void uartWrite(StringData *data) {
startUartService();
uart->send(ManagedString(data));
}
@ -106,17 +108,27 @@ namespace bluetooth {
* Reads from the Bluetooth UART service buffer, returning its contents when the specified delimiter character is encountered.
*/
//% help=bluetooth/uart-read
//% blockId=bluetooth_uart_read block="bluetooth uart read %del" blockGap=8
//% blockId=bluetooth_uart_read block="bluetooth uart read %del=bluetooth_uart_delimiter_conv" blockGap=8
StringData* uartRead(StringData *del) {
startUartService();
return uart->readUntil(ManagedString(del)).leakData();
}
/**
* Returns the delimiter corresponding string
*/
//% blockId="bluetooth_uart_delimiter_conv" block="%del"
//% weight=1
StringData* delimiters(Delimiters del) {
ManagedString c("\n\n,$:.#"[max(0, min(6, (int)del))]);
return c.leakData();
}
/**
* Register code to run when the micro:bit is connected to over Bluetooth
* @param body Code to run when a Bluetooth connection is established
*/
//% help=bluetooth/on-bluetooth-connected
//% blockId=bluetooth_on_connected block="on bluetooth connected"
//% help=bluetooth/on-bluetooth-connected weight=20
//% blockId=bluetooth_on_connected block="on bluetooth connected" blockGap=8
void onBluetoothConnected(Action body) {
registerWithDal(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_CONNECTED, body);
}
@ -125,7 +137,7 @@ namespace bluetooth {
* Register code to run when a bluetooth connection to the micro:bit is lost
* @param body Code to run when a Bluetooth connection is lost
*/
//% help=bluetooth/on-bluetooth-disconnected
//% help=bluetooth/on-bluetooth-disconnected weight=19
//% blockId=bluetooth_on_disconnected block="on bluetooth disconnected"
void onBluetoothDisconnected(Action body) {
registerWithDal(MICROBIT_ID_BLE, MICROBIT_BLE_EVT_DISCONNECTED, body);

12
libs/microbit-bluetooth/bluetooth.ts
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@ -1,12 +0,0 @@
//% blockId="delimiter_conv" block="%del"
export function delimiters(del : Delimiters) : string {
switch(del) {
case Delimiters.NewLine: return "\n";
case Delimiters.Comma: return ",";
case Delimiters.Dollar: return "$";
case Delimiters.Colon: return ":";
case Delimiters.Fullstop: return ".";
case Delimiters.Hash: return "#";
default: return "\n";
}
}

22
libs/microbit-bluetooth/shims.d.ts vendored
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@ -49,13 +49,6 @@ declare namespace bluetooth {
//% blockId=bluetooth_start_button_service block="bluetooth button service" blockGap=8 shim=bluetooth::startButtonService
function startButtonService(): void;
/**
* Starts the Bluetooth UART service
*/
//% help=bluetooth/start-uart-service
//% blockId=bluetooth_start_uart_service block="bluetooth uart service" blockGap=8 shim=bluetooth::startUartService
function startUartService(): void;
/**
* Writes to the Bluetooth UART service buffer. From there the data is transmitted over Bluetooth to a connected device.
*/
@ -67,22 +60,29 @@ declare namespace bluetooth {
* Reads from the Bluetooth UART service buffer, returning its contents when the specified delimiter character is encountered.
*/
//% help=bluetooth/uart-read
//% blockId=bluetooth_uart_read block="bluetooth uart read %del" blockGap=8 shim=bluetooth::uartRead
//% blockId=bluetooth_uart_read block="bluetooth uart read %del=bluetooth_uart_delimiter_conv" blockGap=8 shim=bluetooth::uartRead
function uartRead(del: string): string;
/**
* Returns the delimiter corresponding string
*/
//% blockId="bluetooth_uart_delimiter_conv" block="%del"
//% weight=1 shim=bluetooth::delimiters
function delimiters(del: Delimiters): string;
/**
* Register code to run when the micro:bit is connected to over Bluetooth
* @param body Code to run when a Bluetooth connection is established
*/
//% help=bluetooth/on-bluetooth-connected
//% blockId=bluetooth_on_connected block="on bluetooth connected" shim=bluetooth::onBluetoothConnected
//% help=bluetooth/on-bluetooth-connected weight=20
//% blockId=bluetooth_on_connected block="on bluetooth connected" blockGap=8 shim=bluetooth::onBluetoothConnected
function onBluetoothConnected(body: () => void): void;
/**
* Register code to run when a bluetooth connection to the micro:bit is lost
* @param body Code to run when a Bluetooth connection is lost
*/
//% help=bluetooth/on-bluetooth-disconnected
//% help=bluetooth/on-bluetooth-disconnected weight=19
//% blockId=bluetooth_on_disconnected block="on bluetooth disconnected" shim=bluetooth::onBluetoothDisconnected
function onBluetoothDisconnected(body: () => void): void;
}

2
package.json
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@ -29,6 +29,6 @@
"typescript": "^1.8.7"
},
"dependencies": {
"pxt-core": "0.2.179"
"pxt-core": "*"
}
}