From fb995c2712d1f43155c239e580011f1886d0e30c Mon Sep 17 00:00:00 2001
From: susabolca <susabolca@gmail.com>
Date: Tue, 19 Mar 2024 00:32:40 +0800
Subject: [PATCH] feat: config RTC from chrome.

---
 src/app/epd_2in9.c       | 20 +++++-----
 src/app/epd_service.c    |  2 +-
 src/app/task_ble.c       |  6 ++-
 tools/cc2640r2_etag.html | 85 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 100 insertions(+), 13 deletions(-)
 create mode 100644 tools/cc2640r2_etag.html

diff --git a/src/app/epd_2in9.c b/src/app/epd_2in9.c
index cf4c669..4192b31 100644
--- a/src/app/epd_2in9.c
+++ b/src/app/epd_2in9.c
@@ -258,29 +258,29 @@ void EPD_SSD_Update(void)
     obdCreateVirtualDisplay(&obd, EPD_WIDTH, EPD_HEIGHT, epd_buffer);
     obdFill(&obd, 0, 0);
 
-#if 0
     // BLE dev name
     extern void getBleAdvName(char* buf);
     getBleAdvName(buf);
-    obdWriteStringCustom(&obd, (GFXfont *)&Dialog_plain_16, 0, 128, buf, 1);
-#endif
+    obdWriteStringCustom(&obd, (GFXfont *)&Dialog_plain_16, 2, 128, buf, 1);
 
-#if 1 
     // battery voltage
     uint32_t v = AONBatMonBatteryVoltageGet();
-    uint8_t t = EPD_2IN9_ReadTemp();
-    System_snprintf(buf, 32, "%3uc %u.%uv", t, INTFRAC_V(v), INTFRAC_mV(v)/100);
-    obdWriteStringCustom(&obd, (GFXfont *)&Dialog_plain_16, 210, 24, buf, 1);
-#endif
+    System_snprintf(buf, 32, "%u.%uv", INTFRAC_V(v), INTFRAC_mV(v)/100);
+    obdWriteStringCustom(&obd, (GFXfont *)&Dialog_plain_16, 256, 128, buf, 1);
 
     // date
     const char *wstr[]={"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
     System_snprintf(buf, 32, "%u-%02u-%02u %s", 1900+l->tm_year, l->tm_mon+1, l->tm_mday, wstr[l->tm_wday]);
-    obdWriteStringCustom(&obd, (GFXfont *)&Dialog_plain_24, 0, 24, buf, 1);
+    obdWriteStringCustom(&obd, (GFXfont *)&Dialog_plain_24, 2, 22, buf, 1);
+
+    // temp
+    uint8_t t = EPD_2IN9_ReadTemp();
+    System_snprintf(buf, 32, "%3uc", t);
+    obdWriteStringCustom(&obd, (GFXfont *)&Dialog_plain_24, 240, 22, buf, 1);
 
     // time
     System_snprintf(buf, 32, "%02d:%02d", l->tm_hour, l->tm_min);
-    obdWriteStringCustom(&obd, (GFXfont *)&DSEG7_Classic_Regular_80, 8, 24+80+10, buf, 1);
+    obdWriteStringCustom(&obd, (GFXfont *)&DSEG7_Classic_Regular_80, 8, 24+80+5, buf, 1);
 
     // endian and invent
     for (int i=0; i<sizeof(epd_buffer); i++) {
diff --git a/src/app/epd_service.c b/src/app/epd_service.c
index 6f7f3c4..6eaac9e 100644
--- a/src/app/epd_service.c
+++ b/src/app/epd_service.c
@@ -56,7 +56,7 @@ static gattAttribute_t EpdServiceAttrTbl[] =
     // Epoch Characteristic Value
     {
         { ATT_UUID_SIZE, EpdUUID },
-        GATT_PERMIT_READ | GATT_PERMIT_WRITE | GATT_PERMIT_WRITE,
+        GATT_PERMIT_READ | GATT_PERMIT_WRITE,
         0,
         EpochVal
     },
diff --git a/src/app/task_ble.c b/src/app/task_ble.c
index 2a724b0..50e0f73 100644
--- a/src/app/task_ble.c
+++ b/src/app/task_ble.c
@@ -343,6 +343,7 @@ static void SimpleBLEPeripheral_init(void)
         GAP_SetParamValue(TGAP_GEN_DISC_ADV_INT_MAX, advInt);
     }
 
+#if 0
     // Setup the GAP Bond Manager. For more information see the section in the
     // User's Guide:
     // http://software-dl.ti.com/lprf/ble5stack-docs-latest/html/ble-stack/gapbondmngr.html#
@@ -372,6 +373,7 @@ static void SimpleBLEPeripheral_init(void)
         GAPBondMgr_SetParameter(GAPBOND_IO_CAPABILITIES, sizeof(uint8_t), &ioCap);
         GAPBondMgr_SetParameter(GAPBOND_BONDING_ENABLED, sizeof(uint8_t), &bonding);
     }
+#endif
 
     // Initialize GATT attributes
     GGS_AddService(GATT_ALL_SERVICES);           // GAP GATT Service
@@ -435,10 +437,10 @@ static void SimpleBLEPeripheral_init(void)
         // This API is documented in hci.h
         // See BLE5-Stack User's Guide for information on using this command:
         // http://software-dl.ti.com/lprf/ble5stack-docs-latest/html/ble-stack/data-length-extensions.html
-        // HCI_LE_WriteSuggestedDefaultDataLenCmd(APP_SUGGESTED_PDU_SIZE, APP_SUGGESTED_TX_TIME);
+        HCI_LE_WriteSuggestedDefaultDataLenCmd(APP_SUGGESTED_PDU_SIZE, APP_SUGGESTED_TX_TIME);
     }
 
-#if defined (BLE_V42_FEATURES) && (BLE_V42_FEATURES & PRIVACY_1_2_CFG)
+#if 0 // defined (BLE_V42_FEATURES) && (BLE_V42_FEATURES & PRIVACY_1_2_CFG)
     // Initialize GATT Client
     GATT_InitClient();
 
diff --git a/tools/cc2640r2_etag.html b/tools/cc2640r2_etag.html
new file mode 100644
index 0000000..304ab3b
--- /dev/null
+++ b/tools/cc2640r2_etag.html
@@ -0,0 +1,85 @@
+<html lang="zh-CN">
+
+<script>
+    let bleDevice;
+    let gattServer;
+    let Theservice;
+    let epdService;
+    let epochCharacter;
+
+    async function doConnect() {
+      if (gattServer != null && gattServer.connected) {
+        if (bleDevice != null && bleDevice.gatt.connected)
+          bleDevice.gatt.disconnect();
+      }
+      else {
+        bleDevice = await navigator.bluetooth.requestDevice({ 
+            filters: [{ namePrefix: ['C26_'] }], 
+            optionalServices: [
+              'f0001140-0451-4000-b000-000000000000', 
+            ], 
+            //acceptAllDevices: true 
+          });
+          await bleDevice.addEventListener('gattserverdisconnected', disconnect);
+          await connect();
+          //catch(handleError);
+      } 
+    }
+
+    async function connect() {
+      if (epochCharacter == null) {
+        info("Connect to " + bleDevice.name)
+        gattServer = await bleDevice.gatt.connect();
+        info('> Found GATT server');
+        epdService = await gattServer.getPrimaryService('f0001140-0451-4000-b000-000000000000');
+        info('> Found service');
+        epochCharacter = await epdService.getCharacteristic('f0001141-0451-4000-b000-000000000000');
+        document.getElementById("btnConnect").innerHTML = 'Disconnect';
+      }
+    }
+
+    function disconnect() {
+        bleDevice = null;
+        info('Disconnected.');
+        document.getElementById("btnConnect").innerHTML = 'Connect';
+    }
+
+    async function doSetTime() {
+        var epoch = Date.now() / 1000 | 0;
+        var buf = new ArrayBuffer(4);
+        var arr = new Uint32Array(buf);
+        arr[0] = epoch;
+        await epochCharacter.writeValueWithResponse(arr);
+        info("Write unix epoch: " + epoch);
+    }
+
+    function handleNotify(data) {
+      console.log("Got bytes: " + data.buffer);
+    }
+
+    function handleError(error) {
+      console.log(error);
+      if (bleDevice == null) {
+        return;
+      } else {
+        console.log("Was not able to connect, aborting");
+      }
+    }    
+
+    function info(logTXT) {
+      var today = new Date();
+      var time = ("0" + today.getHours()).slice(-2) + ":" + ("0" + today.getMinutes()).slice(-2) + ":" + ("0" + today.getSeconds()).slice(-2) + " : ";
+      document.getElementById("log").innerHTML += time + logTXT + '<br>';
+      console.log(time + logTXT);
+      while ((document.getElementById("log").innerHTML.match(/<br>/g) || []).length > 10) {
+        var logs_br_position = document.getElementById("log").innerHTML.search("<br>");
+        document.getElementById("log").innerHTML = document.getElementById("log").innerHTML.substring(logs_br_position + 4);
+      }
+    }
+</script>
+
+<button id="btnConnect" type="button" onclick="doConnect()">Connect</button>
+<button id="btnSetTime" type="button" onclick="doSetTime()">SetTime</button>
+
+<div id="log"></div>
+</html>
\ No newline at end of file