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dvmfirmware-hs/IOSTM.cpp

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/**
* Digital Voice Modem - DSP Firmware (Hotspot)
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / DSP Firmware (Hotspot)
*
*/
//
// Based on code from the MMDVM_HS project. (https://github.com/juribeparada/MMDVM_HS)
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
//
/*
* Copyright (C) 2020 by Jonathan Naylor G4KLX
* Copyright (C) 2016 by Jim McLaughlin KI6ZUM
* Copyright (C) 2016,2017,2018,2019,2020 by Andy Uribe CA6JAU
* Copyright (C) 2017 by Danilo DB4PLE
* Copyright (C) 2021 Bryan Biedenkapp N2PLL
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "Globals.h"
#include "IO.h"
// ---------------------------------------------------------------------------
// Constants
// ---------------------------------------------------------------------------
#if defined(STM32F10X_MD)
/**
* The STM32 factory-programmed UUID memory.
* Three values of 32 bits each starting at this address
* Use like this: STM32_UUID[0], STM32_UUID[1], STM32_UUID[2]
*/
#define STM32_UUID ((uint32_t *)0x1FFFF7E8)
#if defined(PI_HAT_7021_REV_02)
#define PIN_SCLK GPIO_Pin_4
#define PORT_SCLK GPIOB
#define PIN_SREAD GPIO_Pin_5
#define PORT_SREAD GPIOB
#define PIN_SDATA GPIO_Pin_6
#define PORT_SDATA GPIOB
#define PIN_SLE GPIO_Pin_7
#define PORT_SLE GPIOB
#define PIN_CE GPIO_Pin_14
#define PORT_CE GPIOC
#define PIN_RXD GPIO_Pin_3
#define PORT_RXD GPIOB
// TXD used in SPI Data mode of ADF7021
// TXD is TxRxCLK of ADF7021, standard TX/RX data interface
#define PIN_TXD GPIO_Pin_15
#define PORT_TXD GPIOA
#define PIN_TXD_INT GPIO_PinSource15
#define PORT_TXD_INT GPIO_PortSourceGPIOA
// CLKOUT used in SPI Data mode of ADF7021
#define PIN_CLKOUT GPIO_Pin_14
#define PORT_CLKOUT GPIOA
#define PIN_CLKOUT_INT GPIO_PinSource14
#define PORT_CLKOUT_INT GPIO_PortSourceGPIOA
#define PIN_LED GPIO_Pin_13
#define PORT_LED GPIOC
#define PIN_DEB GPIO_Pin_11
#define PORT_DEB GPIOA
#define PIN_DMR_LED GPIO_Pin_15
#define PORT_DMR_LED GPIOB
#define PIN_P25_LED GPIO_Pin_12
#define PORT_P25_LED GPIOA
#define PIN_PTT_LED GPIO_Pin_12
#define PORT_PTT_LED GPIOB
#define PIN_COS_LED GPIO_Pin_13
#define PORT_COS_LED GPIOB
#elif defined(ZUMSPOT_ADF7021) || defined(SKYBRIDGE_HS) || defined(LONESTAR_USB)
#define PIN_SCLK GPIO_Pin_5
#define PORT_SCLK GPIOB
#define PIN_SREAD GPIO_Pin_6
#define PORT_SREAD GPIOB
#define PIN_SDATA GPIO_Pin_7
#define PORT_SDATA GPIOB
#define PIN_SLE GPIO_Pin_8
#define PORT_SLE GPIOB
#define PIN_SLE2 GPIO_Pin_6
#define PORT_SLE2 GPIOA
#define PIN_CE GPIO_Pin_14
#define PORT_CE GPIOC
#define PIN_RXD GPIO_Pin_4
#define PORT_RXD GPIOB
#define PIN_SGL_DBL GPIO_Pin_12
#define PORT_SGL_DBL GPIOA
#define PIN_DL_DPX GPIO_Pin_15
#define PORT_DL_DPX GPIOC
#define PIN_SET_BAND GPIO_Pin_15
#define PORT_SET_BAND GPIOA
// TXD used in SPI Data mode of ADF7021
// TXD is TxRxCLK of ADF7021, standard TX/RX data interface
#define PIN_TXD GPIO_Pin_3
#define PORT_TXD GPIOB
#define PIN_TXD_INT GPIO_PinSource3
#define PORT_TXD_INT GPIO_PortSourceGPIOB
#if defined(DUPLEX)
#define PIN_RXD2 GPIO_Pin_11
#define PORT_RXD2 GPIOA
// TXD2 is TxRxCLK of the second ADF7021, standard TX/RX data interface
#define PIN_TXD2 GPIO_Pin_8
#define PORT_TXD2 GPIOA
#define PIN_TXD2_INT GPIO_PinSource8
#define PORT_TXD2_INT GPIO_PortSourceGPIOA
#endif
// CLKOUT used in SPI Data mode of ADF7021
#define PIN_CLKOUT GPIO_Pin_15
#define PORT_CLKOUT GPIOA
#define PIN_CLKOUT_INT GPIO_PinSource15
#define PORT_CLKOUT_INT GPIO_PortSourceGPIOA
#define PIN_LED GPIO_Pin_13
#define PORT_LED GPIOC
#define PIN_DEB GPIO_Pin_9
#define PORT_DEB GPIOB
#define PIN_DMR_LED GPIO_Pin_13
#define PORT_DMR_LED GPIOB
#define PIN_P25_LED GPIO_Pin_0
#define PORT_P25_LED GPIOB
#define PIN_PTT_LED GPIO_Pin_14
#define PORT_PTT_LED GPIOB
#define PIN_COS_LED GPIO_Pin_15
#define PORT_COS_LED GPIOB
#elif defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11)
#define PIN_SCLK GPIO_Pin_5
#define PORT_SCLK GPIOB
#define PIN_SREAD GPIO_Pin_7
#define PORT_SREAD GPIOB
#define PIN_SDATA GPIO_Pin_6
#define PORT_SDATA GPIOB
#define PIN_SLE GPIO_Pin_8
#define PORT_SLE GPIOB
#define PIN_SLE2 GPIO_Pin_6
#define PORT_SLE2 GPIOA
#define PIN_CE GPIO_Pin_14
#define PORT_CE GPIOC
#define PIN_RXD GPIO_Pin_4
#define PORT_RXD GPIOB
#define PIN_RXD2 GPIO_Pin_4
#define PORT_RXD2 GPIOA
// TXD used in SPI Data mode of ADF7021
// TXD is TxRxCLK of ADF7021, standard TX/RX data interface
#define PIN_TXD GPIO_Pin_3
#define PORT_TXD GPIOB
#define PIN_TXD_INT GPIO_PinSource3
#define PORT_TXD_INT GPIO_PortSourceGPIOB
// TXD2 is TxRxCLK of the second ADF7021, standard TX/RX data interface
#define PIN_TXD2 GPIO_Pin_5
#define PORT_TXD2 GPIOA
#define PIN_TXD2_INT GPIO_PinSource5
#define PORT_TXD2_INT GPIO_PortSourceGPIOA
// CLKOUT used in SPI Data mode of ADF7021
#define PIN_CLKOUT GPIO_Pin_15
#define PORT_CLKOUT GPIOA
#define PIN_CLKOUT_INT GPIO_PinSource15
#define PORT_CLKOUT_INT GPIO_PortSourceGPIOA
#define PIN_LED GPIO_Pin_13
#define PORT_LED GPIOC
#define PIN_DEB GPIO_Pin_9
#define PORT_DEB GPIOB
#define PIN_DMR_LED GPIO_Pin_13
#define PORT_DMR_LED GPIOB
#define PIN_P25_LED GPIO_Pin_0
#define PORT_P25_LED GPIOB
#define PIN_PTT_LED GPIO_Pin_14
#define PORT_PTT_LED GPIOB
#define PIN_COS_LED GPIO_Pin_15
#define PORT_COS_LED GPIOB
#else
#error "Either PI_HAT_7021_REV_02, ZUMSPOT_ADF7021, LONESTAR_USB, MMDVM_HS_HAT_REV12, MMDVM_HS_DUAL_HAT_REV10, NANO_HOTSPOT, NANO_DV_REV11, or SKYBRIDGE_HS need to be defined"
#endif
// ---------------------------------------------------------------------------
// Global Functions
// ---------------------------------------------------------------------------
extern "C" {
#if defined(PI_HAT_7021_REV_02)
#if defined(BIDIR_DATA_PIN)
void EXTI15_10_IRQHandler(void)
{
if (EXTI_GetITStatus(EXTI_Line15) != RESET) {
io.interrupt1();
EXTI_ClearITPendingBit(EXTI_Line15);
}
}
#else
void EXTI15_10_IRQHandler(void)
{
if (EXTI_GetITStatus(EXTI_Line14) != RESET) {
io.interrupt1();
EXTI_ClearITPendingBit(EXTI_Line14);
}
}
#endif // BIDIR_DATA_PIN
#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
#if defined(BIDIR_DATA_PIN)
void EXTI3_IRQHandler(void) {
if (EXTI_GetITStatus(EXTI_Line3) != RESET) {
io.interrupt1();
EXTI_ClearITPendingBit(EXTI_Line3);
}
}
#else
void EXTI15_10_IRQHandler(void) {
if (EXTI_GetITStatus(EXTI_Line15) != RESET) {
io.interrupt1();
EXTI_ClearITPendingBit(EXTI_Line15);
}
}
#endif // BIDIR_DATA_PIN
#if defined(DUPLEX)
void EXTI9_5_IRQHandler(void) {
#if defined(ZUMSPOT_ADF7021) || defined(SKYBRIDGE_HS)
if (EXTI_GetITStatus(EXTI_Line8) != RESET) {
io.interrupt2();
EXTI_ClearITPendingBit(EXTI_Line8);
}
#else
if (EXTI_GetITStatus(EXTI_Line5) != RESET) {
io.interrupt2();
EXTI_ClearITPendingBit(EXTI_Line5);
}
#endif // ZUMSPOT_ADF7021 || SKYBRIDGE_HS
}
#endif
#endif
}
/// <summary>
/// Function delay_us() from stm32duino project
/// </summary>
/// <param name="us">Number of microseconds to delay.</param>
static inline void delay_us(uint32_t us)
{
us *= 12;
/* fudge for function call overhead */
us--;
asm volatile(
" mov r0, %[us] \n\t"
"1: subs r0, #1 \n\t"
" bhi 1b \n\t"
:
: [us] "r" (us)
: "r0");
}
/// <summary>
///
/// </summary>
static inline void delay_ns()
{
asm volatile(
"nop \n\t"
"nop \n\t"
"nop \n\t"
);
}
// ---------------------------------------------------------------------------
// Public Class Members
// ---------------------------------------------------------------------------
/// <summary>
///
/// </summary>
void IO::delayBit()
{
delay_ns();
}
// ---------------------------------------------------------------------------
// Private Class Members
// ---------------------------------------------------------------------------
#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
/// <summary>
///
/// </summary>
/// <param name="enable"></param>
void IO::setBandVHF(bool enable)
{
GPIO_WriteBit(PORT_SET_BAND, PIN_SET_BAND, vhf_on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
bool IO::hasSingleADF7021()
{
return GPIO_ReadInputDataBit(PORT_SGL_DBL, PIN_SGL_DBL) == Bit_SET;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
bool IO::isDualBand()
{
return GPIO_ReadInputDataBit(PORT_DL_DPX, PIN_DL_DPX) == Bit_SET;
}
#endif
/// <summary>
///
/// </summary>
void IO::delayIfCal()
{
delayUS(10000);
}
/// <summary>
///
/// </summary>
void IO::delayReset()
{
delayUS(300);
}
/// <summary>
///
/// </summary>
/// <param name="us"></param>
void IO::delayUS(uint32_t us)
{
::delay_us(us);
}
/// <summary>
/// Initializes hardware interrupts.
/// </summary>
void IO::initInt()
{
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_StructInit(&GPIO_InitStruct);
EXTI_InitTypeDef EXTI_InitStructure;
#if defined(DUPLEX)
EXTI_InitTypeDef EXTI_InitStructure2;
#endif
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | RCC_APB2Periph_AFIO, ENABLE);
#if defined(PI_HAT_7021_REV_02)
GPIO_PinRemapConfig(GPIO_Remap_SWJ_Disable, ENABLE);
#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
#endif
#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
// Pin defines if the board has a single ADF7021 or double
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_SGL_DBL;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(PORT_SGL_DBL, &GPIO_InitStruct);
// Pin defines if the board is dual band or duplex
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_DL_DPX;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(PORT_DL_DPX, &GPIO_InitStruct);
// Pin will set UHF or VHF
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_SET_BAND;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_SET_BAND, &GPIO_InitStruct);
// TODO: Remove this line
// GPIO_WriteBit(PORT_SET_BAND, PIN_SET_BAND, Bit_RESET);
#endif
#if defined(STM32_USB_HOST)
// Pin PA11,PA12 = LOW, USB Reset
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_WriteBit(GPIOA, GPIO_Pin_11, Bit_RESET);
GPIO_WriteBit(GPIOA, GPIO_Pin_12, Bit_RESET);
#endif
#if defined(LONG_USB_RESET)
// 10 ms delay
delayUS(10000U);
#else
volatile unsigned int delay;
for (delay = 0; delay < 512; delay++);
#endif
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStruct);
RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_1Div5);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USB, ENABLE);
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
// Pin SCLK
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_SCLK;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_SCLK, &GPIO_InitStruct);
// Pin SDATA
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_SDATA;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_SDATA, &GPIO_InitStruct);
// Pin SREAD
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_SREAD;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(PORT_SREAD, &GPIO_InitStruct);
// Pin SLE
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_SLE;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_SLE, &GPIO_InitStruct);
#if defined(DUPLEX)
// Pin SLE2
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_SLE2;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_SLE2, &GPIO_InitStruct);
// Pin RXD2
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_RXD2;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(PORT_RXD2, &GPIO_InitStruct);
#endif
// Pin CE
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_CE;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_CE, &GPIO_InitStruct);
// Pin RXD
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_RXD;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(PORT_RXD, &GPIO_InitStruct);
// Pin TXD
// TXD is TxRxCLK of ADF7021, standard TX/RX data interface
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_TXD;
#if defined(BIDIR_DATA_PIN)
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
#endif
GPIO_Init(PORT_TXD, &GPIO_InitStruct);
#if defined(DUPLEX)
GPIO_InitStruct.GPIO_Pin = PIN_TXD2;
GPIO_Init(PORT_TXD2, &GPIO_InitStruct);
#endif
// Pin TXRX_CLK
#if !defined(BIDIR_DATA_PIN)
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_CLKOUT;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(PORT_CLKOUT, &GPIO_InitStruct);
#endif
// Pin LED
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_LED;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_LED, &GPIO_InitStruct);
// Pin Debug
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_DEB;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_DEB, &GPIO_InitStruct);
// DMR LED
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_DMR_LED;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_DMR_LED, &GPIO_InitStruct);
// P25 LED
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_P25_LED;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_P25_LED, &GPIO_InitStruct);
// PTT LED
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_PTT_LED;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_PTT_LED, &GPIO_InitStruct);
// COS LED
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_COS_LED;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(PORT_COS_LED, &GPIO_InitStruct);
#if defined(PI_HAT_7021_REV_02)
#if defined(BIDIR_DATA_PIN)
// Connect EXTI15 Line
GPIO_EXTILineConfig(PORT_TXD_INT, PIN_TXD_INT);
// Configure EXTI15 line
EXTI_InitStructure.EXTI_Line = EXTI_Line15;
#else
// Connect EXTI14 Line
GPIO_EXTILineConfig(PORT_CLKOUT_INT, PIN_CLKOUT_INT);
// Configure EXTI14 line
EXTI_InitStructure.EXTI_Line = EXTI_Line14;
#endif
#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
#if defined(BIDIR_DATA_PIN)
// Connect EXTI3 Line
GPIO_EXTILineConfig(PORT_TXD_INT, PIN_TXD_INT);
// Configure EXTI3 line
EXTI_InitStructure.EXTI_Line = EXTI_Line3;
#else
// Connect EXTI15 Line
GPIO_EXTILineConfig(PORT_CLKOUT_INT, PIN_CLKOUT_INT);
// Configure EXTI15 line
EXTI_InitStructure.EXTI_Line = EXTI_Line15;
#endif
#if defined(DUPLEX)
// Connect EXTI5 Line
GPIO_EXTILineConfig(PORT_TXD2_INT, PIN_TXD2_INT);
// Configure EXT5 line
#if defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(SKYBRIDGE_HS)
EXTI_InitStructure2.EXTI_Line = EXTI_Line8;
#else
EXTI_InitStructure2.EXTI_Line = EXTI_Line5;
#endif
#endif
#endif
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
#if defined(DUPLEX)
EXTI_InitStructure2.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure2.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStructure2.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure2);
#endif
}
/// <summary>
/// Starts hardware interrupts.
/// </summary>
void IO::startInt()
{
NVIC_InitTypeDef NVIC_InitStructure;
#if defined(DUPLEX)
NVIC_InitTypeDef NVIC_InitStructure2;
#endif
#if defined(PI_HAT_7021_REV_02)
NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;
#elif defined(ZUMSPOT_ADF7021) || defined(LONESTAR_USB) || defined(LIBRE_KIT_ADF7021) || defined(MMDVM_HS_HAT_REV12) || defined(MMDVM_HS_DUAL_HAT_REV10) || defined(NANO_HOTSPOT) || defined(NANO_DV_REV11) || defined(D2RG_MMDVM_HS) || defined(SKYBRIDGE_HS)
#if defined(BIDIR_DATA_PIN)
// Enable and set EXTI3 Interrupt
NVIC_InitStructure.NVIC_IRQChannel = EXTI3_IRQn;
#else
// Enable and set EXTI15 Interrupt
NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;
#endif
#if defined(DUPLEX)
NVIC_InitStructure2.NVIC_IRQChannel = EXTI9_5_IRQn;
#endif
#endif
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 15;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#if defined(DUPLEX)
NVIC_InitStructure2.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure2.NVIC_IRQChannelSubPriority = 15;
NVIC_InitStructure2.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure2);
#endif
}
#if defined(BIDIR_DATA_PIN)
/// <summary>
///
/// </summary>
/// <remarks>RXD pin is bidirectional in standard interfaces</remarks>
/// <param name="dir"></param>
void IO::setDataDirOut(bool dir)
{
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_Pin = PIN_RXD;
if (dir)
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
else
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(PORT_RXD, &GPIO_InitStruct);
}
#endif
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::SCLK(bool on)
{
GPIO_WriteBit(PORT_SCLK, PIN_SCLK, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::SDATA(bool on)
{
GPIO_WriteBit(PORT_SDATA, PIN_SDATA, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
bool IO::SREAD()
{
return GPIO_ReadInputDataBit(PORT_SREAD, PIN_SREAD) == Bit_SET;
}
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::SLE1(bool on)
{
GPIO_WriteBit(PORT_SLE, PIN_SLE, on ? Bit_SET : Bit_RESET);
}
#if defined(DUPLEX)
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::SLE2(bool on)
{
GPIO_WriteBit(PORT_SLE2, PIN_SLE2, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
bool IO::RXD2()
{
return GPIO_ReadInputDataBit(PORT_RXD2, PIN_RXD2) == Bit_SET;
}
#endif
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::CE(bool on)
{
GPIO_WriteBit(PORT_CE, PIN_CE, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
bool IO::RXD1()
{
return GPIO_ReadInputDataBit(PORT_RXD, PIN_RXD) == Bit_SET;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
bool IO::CLK()
{
#if defined(BIDIR_DATA_PIN)
return GPIO_ReadInputDataBit(PORT_TXD, PIN_TXD) == Bit_SET;
#else
return GPIO_ReadInputDataBit(PORT_CLKOUT, PIN_CLKOUT) == Bit_SET;
#endif
}
#if defined(BIDIR_DATA_PIN)
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::setRXDInt(bool on)
{
GPIO_WriteBit(PORT_RXD, PIN_RXD, on ? Bit_SET : Bit_RESET);
}
#endif
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::setTXDInt(bool on)
{
GPIO_WriteBit(PORT_TXD, PIN_TXD, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::setLEDInt(bool on)
{
GPIO_WriteBit(PORT_LED, PIN_LED, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::setPTTInt(bool on)
{
GPIO_WriteBit(PORT_PTT_LED, PIN_PTT_LED, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::setCOSInt(bool on)
{
GPIO_WriteBit(PORT_COS_LED, PIN_COS_LED, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::setDMRInt(bool on)
{
GPIO_WriteBit(PORT_DMR_LED, PIN_DMR_LED, on ? Bit_SET : Bit_RESET);
}
/// <summary>
///
/// </summary>
/// <param name="on"></param>
void IO::setP25Int(bool on)
{
GPIO_WriteBit(PORT_P25_LED, PIN_P25_LED, on ? Bit_SET : Bit_RESET);
}
#endif // STM32F10X_MD
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