/*
ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef MCUCONF_H
#define MCUCONF_H
/*
* STM32F0xx drivers configuration.
* The following settings override the default settings present in
* the various device driver implementation headers.
* Note that the settings for each driver only have effect if the whole
* driver is enabled in halconf.h.
*
* IRQ priorities:
* 3...0 Lowest...Highest.
*
* DMA priorities:
* 0...3 Lowest...Highest.
*/
#define STM32F0xx_MCUCONF
/*
* HAL driver system settings.
*/
#define STM32_NO_INIT FALSE
#define STM32_PVD_ENABLE FALSE
#define STM32_PLS STM32_PLS_LEV0
#define STM32_HSI_ENABLED TRUE
#define STM32_HSI14_ENABLED TRUE
#define STM32_HSI48_ENABLED FALSE
#define STM32_LSI_ENABLED TRUE
#define STM32_HSE_ENABLED FALSE
#define STM32_LSE_ENABLED FALSE
#define STM32_SW STM32_SW_PLL
#define STM32_PLLSRC STM32_PLLSRC_HSI_DIV2
#define STM32_PREDIV_VALUE 1
#define STM32_PLLMUL_VALUE 12
#define STM32_HPRE STM32_HPRE_DIV1
#define STM32_PPRE STM32_PPRE_DIV1
#define STM32_MCOSEL STM32_MCOSEL_NOCLOCK
#define STM32_MCOPRE STM32_MCOPRE_DIV1
#define STM32_PLLNODIV STM32_PLLNODIV_DIV2
#define STM32_USBSW STM32_USBSW_HSI48
#define STM32_CECSW STM32_CECSW_HSI
#define STM32_I2C1SW STM32_I2C1SW_HSI
#define STM32_USART1SW STM32_USART1SW_PCLK
#define STM32_RTCSEL STM32_RTCSEL_LSI
/*
* ADC driver system settings.
*/
#define STM32_ADC_USE_ADC1 FALSE
#define STM32_ADC_ADC1_CKMODE STM32_ADC_CKMODE_ADCCLK
#define STM32_ADC_ADC1_DMA_PRIORITY 2
#define STM32_ADC_ADC1_DMA_IRQ_PRIORITY 2
#define STM32_ADC_ADC1_DMA_STREAM STM32_DMA_STREAM_ID(1, 1)
/*
* CAN driver system settings.
*/
#define STM32_CAN_USE_CAN1 FALSE
#define STM32_CAN_CAN1_IRQ_PRIORITY 3
/*
* DAC driver system settings.
*/
#define STM32_DAC_DUAL_MODE FALSE
#define STM32_DAC_USE_DAC1_CH1 TRUE
#define STM32_DAC_USE_DAC1_CH2 TRUE
#define STM32_DAC_DAC1_CH1_IRQ_PRIORITY 10
#define STM32_DAC_DAC1_CH2_IRQ_PRIORITY 10
#define STM32_DAC_DAC1_CH1_DMA_PRIORITY 2
#define STM32_DAC_DAC1_CH2_DMA_PRIORITY 2
#define STM32_DAC_DAC1_CH1_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_DAC_DAC1_CH2_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
/*
* EXT driver system settings.
*/
#define STM32_EXT_EXTI0_1_IRQ_PRIORITY 3
#define STM32_EXT_EXTI2_3_IRQ_PRIORITY 3
#define STM32_EXT_EXTI4_15_IRQ_PRIORITY 3
#define STM32_EXT_EXTI16_IRQ_PRIORITY 3
#define STM32_EXT_EXTI17_20_IRQ_PRIORITY 3
#define STM32_EXT_EXTI21_22_IRQ_PRIORITY 3
/*
* GPT driver system settings.
*/
#define STM32_GPT_USE_TIM1 FALSE
#define STM32_GPT_USE_TIM2 FALSE
#define STM32_GPT_USE_TIM3 FALSE
#define STM32_GPT_USE_TIM14 FALSE
#define STM32_GPT_TIM1_IRQ_PRIORITY 2
#define STM32_GPT_TIM2_IRQ_PRIORITY 2
#define STM32_GPT_TIM3_IRQ_PRIORITY 2
#define STM32_GPT_TIM14_IRQ_PRIORITY 2
/*
* I2C driver system settings.
*/
#define STM32_I2C_USE_I2C1 FALSE
#define STM32_I2C_USE_I2C2 FALSE
#define STM32_I2C_BUSY_TIMEOUT 50
#define STM32_I2C_I2C1_IRQ_PRIORITY 3
#define STM32_I2C_I2C2_IRQ_PRIORITY 3
#define STM32_I2C_USE_DMA TRUE
#define STM32_I2C_I2C1_DMA_PRIORITY 1
#define STM32_I2C_I2C2_DMA_PRIORITY 1
#define STM32_I2C_I2C1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_I2C_I2C1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_I2C_I2C2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_I2C_I2C2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_I2C_DMA_ERROR_HOOK(i2cp) osalSysHalt("DMA failure")
/*
* I2S driver system settings.
*/
#define STM32_I2S_USE_SPI1 FALSE
#define STM32_I2S_USE_SPI2 FALSE
#define STM32_I2S_SPI1_MODE (STM32_I2S_MODE_MASTER | \
STM32_I2S_MODE_RX)
#define STM32_I2S_SPI2_MODE (STM32_I2S_MODE_MASTER | \
STM32_I2S_MODE_RX)
#define STM32_I2S_SPI1_IRQ_PRIORITY 2
#define STM32_I2S_SPI2_IRQ_PRIORITY 2
#define STM32_I2S_SPI1_DMA_PRIORITY 1
#define STM32_I2S_SPI2_DMA_PRIORITY 1
#define STM32_I2S_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_I2S_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_I2S_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_I2S_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_I2S_DMA_ERROR_HOOK(i2sp) osalSysHalt("DMA failure")
/*
* I2S driver system settings.
*/
#define STM32_I2S_USE_SPI1 FALSE
#define STM32_I2S_USE_SPI2 FALSE
#define STM32_I2S_SPI1_MODE (STM32_I2S_MODE_MASTER | \
STM32_I2S_MODE_RX)
#define STM32_I2S_SPI2_MODE (STM32_I2S_MODE_MASTER | \
STM32_I2S_MODE_RX)
#define STM32_I2S_SPI1_IRQ_PRIORITY 2
#define STM32_I2S_SPI2_IRQ_PRIORITY 2
#define STM32_I2S_SPI1_DMA_PRIORITY 1
#define STM32_I2S_SPI2_DMA_PRIORITY 1
#define STM32_I2S_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_I2S_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_I2S_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_I2S_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_I2S_DMA_ERROR_HOOK(i2sp) osalSysHalt("DMA failure")
/*
* ICU driver system settings.
*/
#define STM32_ICU_USE_TIM1 FALSE
#define STM32_ICU_USE_TIM2 FALSE
#define STM32_ICU_USE_TIM3 FALSE
#define STM32_ICU_TIM1_IRQ_PRIORITY 3
#define STM32_ICU_TIM2_IRQ_PRIORITY 3
#define STM32_ICU_TIM3_IRQ_PRIORITY 3
/*
* PWM driver system settings.
*/
#define STM32_PWM_USE_ADVANCED FALSE
#define STM32_PWM_USE_TIM1 FALSE
#define STM32_PWM_USE_TIM2 FALSE
#define STM32_PWM_USE_TIM3 FALSE
#define STM32_PWM_TIM1_IRQ_PRIORITY 3
#define STM32_PWM_TIM2_IRQ_PRIORITY 3
#define STM32_PWM_TIM3_IRQ_PRIORITY 3
/*
* SERIAL driver system settings.
*/
#define STM32_SERIAL_USE_USART1 TRUE
#define STM32_SERIAL_USE_USART2 FALSE
#define STM32_SERIAL_USART1_PRIORITY 3
#define STM32_SERIAL_USART2_PRIORITY 3
/*
* SPI driver system settings.
*/
#define STM32_SPI_USE_SPI1 FALSE
#define STM32_SPI_USE_SPI2 FALSE
#define STM32_SPI_SPI1_DMA_PRIORITY 1
#define STM32_SPI_SPI2_DMA_PRIORITY 1
#define STM32_SPI_SPI1_IRQ_PRIORITY 2
#define STM32_SPI_SPI2_IRQ_PRIORITY 2
#define STM32_SPI_SPI1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_SPI_SPI1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_SPI_SPI2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_SPI_SPI2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_SPI_DMA_ERROR_HOOK(spip) osalSysHalt("DMA failure")
/*
* ST driver system settings.
*/
#define STM32_ST_IRQ_PRIORITY 2
#define STM32_ST_USE_TIMER 2
/*
* UART driver system settings.
*/
#define STM32_UART_USE_USART1 FALSE
#define STM32_UART_USE_USART2 FALSE
#define STM32_UART_USART1_IRQ_PRIORITY 3
#define STM32_UART_USART2_IRQ_PRIORITY 3
#define STM32_UART_USART1_DMA_PRIORITY 0
#define STM32_UART_USART2_DMA_PRIORITY 0
#define STM32_UART_USART1_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 3)
#define STM32_UART_USART1_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 2)
#define STM32_UART_USART2_RX_DMA_STREAM STM32_DMA_STREAM_ID(1, 5)
#define STM32_UART_USART2_TX_DMA_STREAM STM32_DMA_STREAM_ID(1, 4)
#define STM32_UART_DMA_ERROR_HOOK(uartp) osalSysHalt("DMA failure")
/*
* USB driver system settings.
*/
#define STM32_USB_USE_USB1 FALSE
#define STM32_USB_LOW_POWER_ON_SUSPEND FALSE
#define STM32_USB_USB1_LP_IRQ_PRIORITY 3
/*
* WDG driver system settings.
*/
#define STM32_WDG_USE_IWDG FALSE
#endif /* MCUCONF_H */
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/*
LUFA Library
Copyright (C) Dean Camera, 2017.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* Main source file for the Joystick demo. This file contains the main tasks of
* the demo and is responsible for the initial application hardware configuration.
*/
#include "Joystick.h"
/** Buffer to hold the previously generated HID report, for comparison purposes inside the HID class driver. */
static uint8_t PrevJoystickHIDReportBuffer[sizeof(USB_JoystickReport_Data_t)];
/** LUFA HID Class driver interface configuration and state information. This structure is
* passed to all HID Class driver functions, so that multiple instances of the same class
* within a device can be differentiated from one another.
*/
USB_ClassInfo_HID_Device_t Joystick_HID_Interface =
{
.Config =
{
.InterfaceNumber = INTERFACE_ID_Joystick,
.ReportINEndpoint =
{
.Address = JOYSTICK_EPADDR,
.Size = JOYSTICK_EPSIZE,
.Banks = 1,
},
.PrevReportINBuffer = PrevJoystickHIDReportBuffer,
.PrevReportINBufferSize = sizeof(PrevJoystickHIDReportBuffer),
},
};
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/
int main(void)
{
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
GlobalInterruptEnable();
for (;;)
{
HID_Device_USBTask(&Joystick_HID_Interface);
USB_USBTask();
}
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
#if (ARCH == ARCH_AVR8)
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
#elif (ARCH == ARCH_XMEGA)
/* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
/* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
#endif
/* Hardware Initialization */
Joystick_Init();
LEDs_Init();
Buttons_Init();
USB_Init();
}
/** Event handler for the library USB Connection event. */
void EVENT_USB_Device_Connect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
}
/** Event handler for the library USB Disconnection event. */
void EVENT_USB_Device_Disconnect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}
/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_Device_ConfigurationChanged(void)
{
bool ConfigSuccess = true;
ConfigSuccess &= HID_Device_ConfigureEndpoints(&Joystick_HID_Interface);
USB_Device_EnableSOFEvents();
LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
}
/** Event handler for the library USB Control Request reception event. */
void EVENT_USB_Device_ControlRequest(void)
{
HID_Device_ProcessControlRequest(&Joystick_HID_Interface);
}
/** Event handler for the USB device Start Of Frame event. */
void EVENT_USB_Device_StartOfFrame(void)
{
HID_Device_MillisecondElapsed(&Joystick_HID_Interface);
}
/** HID class driver callback function for the creation of HID reports to the host.
*
* \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced
* \param[in,out] ReportID Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID
* \param[in] ReportType Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_Feature
* \param[out] ReportData Pointer to a buffer where the created report should be stored
* \param[out] ReportSize Number of bytes written in the report (or zero if no report is to be sent)
*
* \return Boolean \c true to force the sending of the report, \c false to let the library determine if it needs to be sent
*/
bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
uint8_t* const ReportID,
const uint8_t ReportType,
void* ReportData,
uint16_t* const ReportSize)
{
USB_JoystickReport_Data_t* JoystickReport = (USB_JoystickReport_Data_t*)ReportData;
uint8_t JoyStatus_LCL = Joystick_GetStatus();
uint8_t ButtonStatus_LCL = Buttons_GetStatus();
if (JoyStatus_LCL & JOY_UP)
JoystickReport->Y = -100;
else if (JoyStatus_LCL & JOY_DOWN)
JoystickReport->Y = 100;
if (JoyStatus_LCL & JOY_LEFT)
JoystickReport->X = -100;
else if (JoyStatus_LCL & JOY_RIGHT)
JoystickReport->X = 100;
if (JoyStatus_LCL & JOY_PRESS)
JoystickReport->Button |= (1 << 1);
if (ButtonStatus_LCL & BUTTONS_BUTTON1)
JoystickReport->Button |= (1 << 0);
*ReportSize = sizeof(USB_JoystickReport_Data_t);
return false;
}
/** HID class driver callback function for the processing of HID reports from the host.
*
* \param[in] HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced
* \param[in] ReportID Report ID of the received report from the host
* \param[in] ReportType The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature
* \param[in] ReportData Pointer to a buffer where the received report has been stored
* \param[in] ReportSize Size in bytes of the received HID report
*/
void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
const uint8_t ReportID,
const uint8_t ReportType,
const void* ReportData,
const uint16_t ReportSize)
{
// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
}
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