piotr/edgetx-gx12
1
0
Fork 0
Code Issues 2 Pull Requests Actions Packages Projects Releases Wiki Activity

BT driver added (I only converted Adela's one to STM32F2 and got rid of

Browse Source 
FreeRTOS)
This commit is contained in:
bsongis
2015-01-31 14:20:56 +01:00
parent d7472c0b07
commit abe631b1eb
5 changed files with 176 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
radio/src/Makefile
+1
View File
@@ -772,6 +772,7 @@ ifeq ($(PCB), TARANIS)
CPPDEFS += -DLCD_DUAL_BUFFER
endif
HAPTIC = YES
EXTRABOARDSRC += targets/taranis/bluetooth_driver.cpp
else ifeq ($(PCBREV), REVPLUS)
FLAVOUR = taranis-plus
CPPDEFS = -DREVPLUS
radio/src/fifo.h
+4 -2
View File
@@ -34,8 +34,8 @@
*
*/
#ifndef fifo_h
#define fifo_h
#ifndef _FIFO_H_
#define _FIFO_H_
template <int N>
class Fifo
@@ -65,9 +65,11 @@ class Fifo
return true;
}
}
bool empty() {
return (ridx == widx);
}
void flush() {
while (!empty()) {};
}
radio/src/targets/taranis/STM32F2xx_StdPeriph_Lib_V1.1.0/Libraries/STM32F2xx_StdPeriph_Driver/inc/misc.h
+1 -1
View File
@@ -35,7 +35,7 @@
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f2xx.h"
#include "../../CMSIS/Device/ST/STM32F2xx/Include/stm32f2xx.h"
/** @addtogroup STM32F2xx_StdPeriph_Driver
* @{
radio/src/targets/taranis/bluetooth_driver.cpp
Executable
+167
View File
@@ -0,0 +1,167 @@
/**
* @file bluetooth_driver.c
* @version V1.0.0
* @date 2014-11-10
* @brief bluetooth driver for Tananis.
* @author - Adela
* - Robert Zhang <armner@gmail.com>
* -
*/
#include "board_taranis.h"
#include "string.h"
#include "../../fifo.h"
#define GPIO_EN_PIN GPIO_Pin_10
#define GPIO_EN_PORT GPIOG
#define GPIO_EN_GPIO_CLK RCC_AHB1Periph_GPIOG
#define GPIO_BRTS_GPIO_PIN GPIO_Pin_10
#define GPIO_BRTS_GPIO_PORT GPIOB
#define GPIO_BRTS_GPIO_CLK RCC_AHB1Periph_GPIOB
#define GPIO_BCTS_GPIO_PIN GPIO_Pin_11
#define GPIO_BCTS_GPIO_PORT GPIOB
#define GPIO_BCTS_GPIO_CLK RCC_AHB1Periph_GPIOB
#define BT_UART USART1
#define BT_UART_CLK RCC_APB2Periph_USART1
#define BT_UART_AF GPIO_AF_USART1
#define BT_UART_IRQn USART1_IRQn
#define BT_UART_GPIO_PIN_TX GPIO_Pin_6
#define BT_UART_GPIO_PIN_RX GPIO_Pin_7
#define BT_UART_GPIO_TX_PinSource GPIO_PinSource6
#define BT_UART_GPIO_RX_PinSource GPIO_PinSource7
#define BT_UART_GPIO_PORT GPIOB
Fifo<200> btTxFifo;
Fifo<200> btRxFifo;
int bt_open()
{
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
RCC_AHB1PeriphClockCmd( GPIO_BRTS_GPIO_CLK, ENABLE);
RCC_AHB1PeriphClockCmd( GPIO_EN_GPIO_CLK, ENABLE);
RCC_APB2PeriphClockCmd(BT_UART_CLK, ENABLE);
//PG10:as bluetooth EN
GPIO_InitStructure.GPIO_Pin = GPIO_EN_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIO_EN_PORT, &GPIO_InitStructure);
GPIO_SetBits(GPIO_EN_PORT, GPIO_EN_PIN);
//PB10,PB11
GPIO_InitStructure.GPIO_Pin = GPIO_BRTS_GPIO_PIN | GPIO_BCTS_GPIO_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIO_BRTS_GPIO_PORT, &GPIO_InitStructure);
//PB6:as TXD
//PB7:as RXD
GPIO_PinAFConfig(BT_UART_GPIO_PORT, BT_UART_GPIO_TX_PinSource, BT_UART_AF);
GPIO_PinAFConfig(BT_UART_GPIO_PORT, BT_UART_GPIO_RX_PinSource, BT_UART_AF);
GPIO_InitStructure.GPIO_Pin = BT_UART_GPIO_PIN_TX;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(BT_UART_GPIO_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = BT_UART_GPIO_PIN_RX;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(BT_UART_GPIO_PORT, &GPIO_InitStructure);
USART_InitStructure.USART_BaudRate = 115200;
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_UART, &USART_InitStructure);
USART_Cmd(BT_UART, ENABLE);
USART_ITConfig(BT_UART, USART_IT_RXNE, ENABLE);
GPIO_ResetBits(GPIO_EN_PORT, GPIO_EN_PIN); //open bluetooth
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_InitStructure.NVIC_IRQChannel = BT_UART_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 8;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
return 0;
}
extern "C" void USART1_IRQHandler(void)
{
#if 1
if (USART_GetITStatus(BT_UART, USART_IT_RXNE) != RESET) {
USART_ClearITPendingBit(BT_UART, USART_IT_RXNE);
uint8_t byte = USART_ReceiveData(BT_UART);
btRxFifo.push(byte);
}
#endif
#if 1
if (USART_GetITStatus(BT_UART, USART_IT_TXE) != RESET) {
uint8_t byte;
bool result = btTxFifo.pop(byte);
if (result) {
USART_SendData(BT_UART, byte);
}
else {
USART_ITConfig(BT_UART, USART_IT_TXE, DISABLE);
}
}
#endif
}
int bt_write(void *buffer, int len)
{
uint8_t *data = (uint8_t *)buffer;
for (int i=0; i<len; ++i) {
btTxFifo.push(data[i]);
}
GPIO_ResetBits(GPIO_EN_PORT, GPIO_EN_PIN);
GPIO_ResetBits(GPIO_BRTS_GPIO_PORT, GPIO_BRTS_GPIO_PIN);
USART_ITConfig(BT_UART, USART_IT_TXE, ENABLE);
return 0;
}
int bt_read(void *buffer, int len)
{
int result = 0;
uint8_t *data = (uint8_t *)buffer;
GPIO_ResetBits(GPIO_BCTS_GPIO_PORT, GPIO_BCTS_GPIO_PIN);
while (1) {
uint8_t byte;
if (!btRxFifo.pop(byte))
return result;
data[result++] = byte;
if (result >= len)
return result;
}
}
int bt_close()
{
GPIO_SetBits(GPIO_EN_PORT, GPIO_EN_PIN);
return 0;
}
radio/src/targets/taranis/board_taranis.h
+3 -2
View File
@@ -34,8 +34,8 @@
*
*/
#ifndef board_taranis_h
#define board_taranis_h
#ifndef _BOARD_TARANIS_H_
#define _BOARD_TARANIS_H_
#include "stddef.h"
@@ -51,6 +51,7 @@ extern "C" {
#include "STM32F2xx_StdPeriph_Lib_V1.1.0/Libraries/STM32F2xx_StdPeriph_Driver/inc/stm32f2xx_dma.h"
#include "STM32F2xx_StdPeriph_Lib_V1.1.0/Libraries/STM32F2xx_StdPeriph_Driver/inc/stm32f2xx_usart.h"
#include "STM32F2xx_StdPeriph_Lib_V1.1.0/Libraries/CMSIS/Device/ST/STM32F2xx/Include/stm32f2xx.h"
#include "STM32F2xx_StdPeriph_Lib_V1.1.0/Libraries/STM32F2xx_StdPeriph_Driver/inc/misc.h"
#if !defined(SIMU)
#include "STM32_USB-Host-Device_Lib_V2.1.0/Libraries/STM32_USB_Device_Library/Class/msc/inc/usbd_msc_core.h"