USB HID host code import
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jaseg
parent
b9535e1b08
commit
6482cf2a69
11 changed files with 1387 additions and 323 deletions
296
main.c
296
main.c
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@ -1,82 +1,214 @@
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#include <stm32f407xx.h>
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#include <stdint.h>
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#include <system_stm32f4xx.h>
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#include <stm32f4xx_ll_utils.h>
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#include <stm32f4xx_ll_spi.h>
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#include <string.h>
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#include <unistd.h>
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/*
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* Part number: STM32F030F4C6
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*/
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void _init(void) {}
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void tick(void) {
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for(int i=0; i<50; i++)
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__asm__("nop");
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}
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int main(void) {
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/*
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RCC->CR |= RCC_CR_HSEON;
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while (!(RCC->CR&RCC_CR_HSERDY));
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RCC->CFGR &= ~RCC_CFGR_PLLMUL_Msk & ~RCC_CFGR_SW_Msk;
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RCC->CFGR |= (2<<RCC_CFGR_PLLMUL_Pos) | RCC_CFGR_PLLSRC_HSE_PREDIV;
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RCC->CFGR2 &= ~RCC_CFGR2_PREDIV_Msk;
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RCC->CFGR2 |= RCC_CFGR2_PREDIV_DIV2;
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RCC->CR |= RCC_CR_PLLON;
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while (!(RCC->CR&RCC_CR_PLLRDY));
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RCC->CFGR |= (2<<RCC_CFGR_SW_Pos);
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SystemCoreClockUpdate();
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*/
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LL_Init1msTick(SystemCoreClock);
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RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN;
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GPIOA->MODER |=
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(1<<GPIO_MODER_MODER5_Pos)|
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(1<<GPIO_MODER_MODER6_Pos)|
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(1<<GPIO_MODER_MODER7_Pos);
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/* Set shift register IO GPIO output speed */
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GPIOA->OSPEEDR |=
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(2<<GPIO_OSPEEDR_OSPEED5_Pos)|
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(2<<GPIO_OSPEEDR_OSPEED6_Pos)|
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(2<<GPIO_OSPEEDR_OSPEED7_Pos);
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GPIOA->BSRR = GPIO_BSRR_BR_5;
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GPIOA->BSRR = GPIO_BSRR_BR_6;
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GPIOA->BSRR = GPIO_BSRR_BR_7;
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while (42) {
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for (int i=0; i<10000; i++)
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tick();
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GPIOA->BSRR = GPIO_BSRR_BS_5;
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GPIOA->BSRR = GPIO_BSRR_BS_6;
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GPIOA->BSRR = GPIO_BSRR_BS_7;
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for (int i=0; i<10000; i++)
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tick();
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GPIOA->BSRR = GPIO_BSRR_BR_5;
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GPIOA->BSRR = GPIO_BSRR_BR_6;
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GPIOA->BSRR = GPIO_BSRR_BR_7;
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}
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}
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void NMI_Handler(void) {
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}
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void HardFault_Handler(void) {
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for(;;);
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}
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void SVC_Handler(void) {
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}
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void PendSV_Handler(void) {
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}
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void SysTick_Handler(void) {
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}
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/**
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******************************************************************************
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* @file USB_Host/HID_Standalone/Src/main.c
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* @author MCD Application Team
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* @version V1.1.0
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* @date 17-February-2017
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* @brief USB host HID Mouse and Keyboard demo main file
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V.
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* All rights reserved.</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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#include "main.h"
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USBH_HandleTypeDef hUSBHost;
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HID_ApplicationTypeDef Appli_state = APPLICATION_IDLE;
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static void SystemClock_Config(void);
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static void USBH_UserProcess(USBH_HandleTypeDef* phost, uint8_t id);
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static void HID_InitApplication(void);
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static void Error_Handler(void);
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int main(void)
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{
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HAL_Init();
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SystemClock_Config();
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HID_InitApplication();
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USBH_Init(&hUSBHost, USBH_UserProcess, 0);
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USBH_RegisterClass(&hUSBHost, USBH_HID_CLASS);
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USBH_Start(&hUSBHost);
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while (1) {
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USBH_Process(&hUSBHost);
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HID_MenuProcess();
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}
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}
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static void HID_InitApplication(void)
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{
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BSP_LED_Init(LED1);
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BSP_LED_Init(LED2);
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BSP_LED_Init(LED3);
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BSP_LED_Init(LED4);
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BSP_PB_Init(BUTTON_WAKEUP, BUTTON_MODE_GPIO);
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HID_MenuInit();
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}
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static void USBH_UserProcess(USBH_HandleTypeDef* phost, uint8_t id)
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{
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switch (id) {
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case HOST_USER_SELECT_CONFIGURATION:
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break;
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case HOST_USER_DISCONNECTION:
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Appli_state = APPLICATION_DISCONNECT;
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break;
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case HOST_USER_CLASS_ACTIVE:
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Appli_state = APPLICATION_READY;
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break;
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case HOST_USER_CONNECTION:
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Appli_state = APPLICATION_START;
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break;
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default:
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break;
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}
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}
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void Toggle_Leds(void)
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{
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static uint32_t ticks;
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if (ticks++ == 100) {
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BSP_LED_Toggle(LED1);
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BSP_LED_Toggle(LED2);
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BSP_LED_Toggle(LED3);
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BSP_LED_Toggle(LED4);
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ticks = 0;
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}
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}
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/**
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* @brief System Clock Configuration
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* The system Clock is configured as follow :
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* System Clock source = PLL (HSE)
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* SYSCLK(Hz) = 180000000
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* HCLK(Hz) = 180000000
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* AHB Prescaler = 1
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* APB1 Prescaler = 4
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* APB2 Prescaler = 2
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* HSE Frequency(Hz) = 8000000
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* PLL_M = 8
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* PLL_N = 360
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* PLL_P = 2
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* PLL_Q = 7
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* PLL_R = 2
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* VDD(V) = 3.3
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* Main regulator output voltage = Scale1 mode
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* Flash Latency(WS) = 5
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* The USB clock configuration from PLLSAI:
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* PLLSAIM = 8
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* PLLSAIN = 384
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* PLLSAIP = 8
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* @param None
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* @retval None
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*/
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static void SystemClock_Config(void)
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{
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
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/* Enable Power Control clock */
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__HAL_RCC_PWR_CLK_ENABLE();
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/* The voltage scaling allows optimizing the power consumption when the device
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is
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clocked below the maximum system frequency, to update the voltage scaling
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value
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regarding system frequency refer to product datasheet. */
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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#if defined(USE_STM32469I_DISCO_REVA)
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RCC_OscInitStruct.PLL.PLLM = 25;
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#else
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RCC_OscInitStruct.PLL.PLLM = 8;
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#endif /* USE_STM32469I_DISCO_REVA */
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RCC_OscInitStruct.PLL.PLLN = 360;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 7;
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RCC_OscInitStruct.PLL.PLLR = 2;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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Error_Handler();
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/* Enable the OverDrive to reach the 180 Mhz Frequency */
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if (HAL_PWREx_EnableOverDrive() != HAL_OK)
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Error_Handler();
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/* Select PLLSAI output as USB clock source */
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PeriphClkInitStruct.PLLSAI.PLLSAIQ = 7;
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PeriphClkInitStruct.PLLSAI.PLLSAIN = 384;
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PeriphClkInitStruct.PLLSAI.PLLSAIP = RCC_PLLSAIP_DIV8;
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48;
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PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLSAIP;
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HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
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clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
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Error_Handler();
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}
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void HAL_Delay(__IO uint32_t Delay)
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{
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while (Delay) {
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if (SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk)
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Delay--;
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}
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}
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static void Error_Handler(void)
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{
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while (1)
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;
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}
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