Bsongis/x7 bluetooth (#5068)

* Trainer Bluetooth support added X7S board added (X7 has no bluetooth while X7S has) X10 HAL updated * Bluetooth Telemetry * En fix Add all languages * Temporary test for @bsongis * Missing translations
2017-08-12 00:49:54 +02:00
parent 51be7b000e
commit 8d8fef23c9
51 changed files with 972 additions and 636 deletions
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x 
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "opentx.h"
+
+Fifo<uint8_t, 64> btTxFifo;
+Fifo<uint8_t, 64> btRxFifo;
+
+enum BluetoothWriteState
+{
+  BLUETOOTH_WRITE_IDLE,
+  BLUETOOTH_WRITE_INIT,
+  BLUETOOTH_WRITING,
+  BLUETOOTH_WRITE_DONE
+};
+
+volatile uint8_t bluetoothWriteState = BLUETOOTH_WRITE_IDLE;
+
+void bluetoothInit(uint32_t baudrate)
+{
+  GPIO_InitTypeDef GPIO_InitStructure;
+  USART_InitTypeDef USART_InitStructure;
+
+  USART_DeInit(BT_USART);
+
+  GPIO_InitStructure.GPIO_Pin = BT_EN_GPIO_PIN;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
+  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
+  GPIO_Init(BT_EN_GPIO, &GPIO_InitStructure);
+
+#if defined(BT_BRTS_GPIO_PIN)
+  GPIO_InitStructure.GPIO_Pin = BT_BRTS_GPIO_PIN;
+  GPIO_Init(BT_BRTS_GPIO, &GPIO_InitStructure);
+  GPIO_SetBits(BT_BRTS_GPIO, BT_BRTS_GPIO_PIN);
+#endif
+
+#if defined(BT_BCTS_GPIO_PIN)
+  GPIO_InitStructure.GPIO_Pin = BT_BCTS_GPIO_PIN;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
+  GPIO_Init(BT_BCTS_GPIO, &GPIO_InitStructure);
+#endif
+
+  GPIO_InitStructure.GPIO_Pin = BT_TX_GPIO_PIN|BT_RX_GPIO_PIN;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
+  GPIO_Init(BT_GPIO_TXRX, &GPIO_InitStructure);
+
+  GPIO_PinAFConfig(BT_GPIO_TXRX, BT_TX_GPIO_PinSource, BT_GPIO_AF);
+  GPIO_PinAFConfig(BT_GPIO_TXRX, BT_RX_GPIO_PinSource, BT_GPIO_AF);
+
+  USART_DeInit(BT_USART);
+  USART_InitStructure.USART_BaudRate = baudrate;
+  USART_InitStructure.USART_Parity = USART_Parity_No;
+  USART_InitStructure.USART_StopBits = USART_StopBits_1;
+  USART_InitStructure.USART_WordLength = USART_WordLength_8b;
+  USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
+  USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
+  USART_Init(BT_USART, &USART_InitStructure);
+
+  USART_Cmd(BT_USART, ENABLE);
+  USART_ITConfig(BT_USART, USART_IT_RXNE, ENABLE);
+
+  NVIC_InitTypeDef NVIC_InitStructure;
+  NVIC_InitStructure.NVIC_IRQChannel = BT_USART_IRQn;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 8;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+  NVIC_Init(&NVIC_InitStructure);
+
+  GPIO_ResetBits(BT_EN_GPIO, BT_EN_GPIO_PIN); // open bluetooth
+}
+
+void bluetoothDone()
+{
+  GPIO_SetBits(BT_EN_GPIO, BT_EN_GPIO_PIN); // close bluetooth
+}
+
+extern "C" void BT_USART_IRQHandler(void)
+{
+  DEBUG_INTERRUPT(INT_BLUETOOTH);
+  if (USART_GetITStatus(BT_USART, USART_IT_RXNE) != RESET) {
+    USART_ClearITPendingBit(BT_USART, USART_IT_RXNE);
+    uint8_t byte = USART_ReceiveData(BT_USART);
+    btRxFifo.push(byte);
+  }
+
+  if (USART_GetITStatus(BT_USART, USART_IT_TXE) != RESET) {
+    uint8_t byte;
+    bool result = btTxFifo.pop(byte);
+    if (result) {
+      USART_SendData(BT_USART, byte);
+    }
+    else {
+      USART_ITConfig(BT_USART, USART_IT_TXE, DISABLE);
+      bluetoothWriteState = BLUETOOTH_WRITE_DONE;
+    }
+  }
+}
+
+void bluetoothWriteWakeup(void)
+{
+  if (bluetoothWriteState == BLUETOOTH_WRITE_IDLE) {
+    if (!btTxFifo.isEmpty()) {
+      bluetoothWriteState = BLUETOOTH_WRITE_INIT;
+#if defined(BT_BRTS_GPIO_PIN)
+      GPIO_ResetBits(BT_BRTS_GPIO, BT_BRTS_GPIO_PIN);
+#endif
+    }
+  }
+  else if (bluetoothWriteState == BLUETOOTH_WRITE_INIT) {
+    bluetoothWriteState = BLUETOOTH_WRITING;
+    USART_ITConfig(BT_USART, USART_IT_TXE, ENABLE);
+  }
+  else if (bluetoothWriteState == BLUETOOTH_WRITE_DONE) {
+    bluetoothWriteState = BLUETOOTH_WRITE_IDLE;
+#if defined(BT_BRTS_GPIO_PIN)
+    GPIO_SetBits(BT_BRTS_GPIO, BT_BRTS_GPIO_PIN);
+#endif
+  }
+}