diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 247 |
1 files changed, 0 insertions, 247 deletions
@@ -1,247 +0,0 @@ -/**
- ******************************************************************************
- * @file USB_Host/HID_Standalone/Src/main.c
- * @author MCD Application Team
- * @version V1.1.0
- * @date 17-February-2017
- * @brief USB host HID Mouse and Keyboard demo main file
- ******************************************************************************
- * @attention
- *
- * <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V.
- * All rights reserved.</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted, provided that the following conditions are met:
- *
- * 1. Redistribution of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of other
- * contributors to this software may be used to endorse or promote products
- * derived from this software without specific written permission.
- * 4. This software, including modifications and/or derivative works of this
- * software, must execute solely and exclusively on microcontroller or
- * microprocessor devices manufactured by or for STMicroelectronics.
- * 5. Redistribution and use of this software other than as permitted under
- * this license is void and will automatically terminate your rights under
- * this license.
- *
- * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
- * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
- * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-#include "main.h"
-
-SCB_Type *scb = SCB;
-GPIO_TypeDef *gpioa = GPIOA;
-
-USBH_HandleTypeDef hUSBHost;
-HID_ApplicationTypeDef Appli_state = APPLICATION_IDLE;
-
-USART_HandleTypeDef console_uart;
-
-static void SystemClock_Config(void);
-static void USBH_UserProcess(USBH_HandleTypeDef* phost, uint8_t id);
-static void HID_InitApplication(void);
-static void Error_Handler(void);
-
-void WWDG_IRQHandler()
-{
- while (1);
-}
-
-void uart_print(char *s)
-{
- /* Like, there is millions of lines of perfectly useless pseudo-comments in the HAL driver. But don't think they'd
- * say what unit that timeout parameter has in any obvious place. I'll just go with milliseconds here -.- */
- HAL_USART_Transmit(&console_uart, (uint8_t*)s, strlen(s), 1000);
-}
-
-void uart_putc(char c)
-{
- /* See above. */
- HAL_USART_Transmit(&console_uart, (uint8_t*)&c, 1, 1000);
-}
-
-void HAL_USART_MspInit(USART_HandleTypeDef *narf)
-{
- __HAL_RCC_GPIOA_CLK_ENABLE();
-
- /* TX */
- GPIO_InitTypeDef pa9 = {
- .Pin = GPIO_PIN_9,
- .Mode = GPIO_MODE_AF_PP,
- .Pull = GPIO_PULLUP,
- .Speed = GPIO_SPEED_FREQ_LOW,
- .Alternate = GPIO_AF7_USART1
- };
- HAL_GPIO_Init(GPIOA, &pa9);
-
- /* RX */
- GPIO_InitTypeDef pa10 = {
- .Pin = GPIO_PIN_10,
- .Mode = GPIO_MODE_AF_PP,
- .Pull = GPIO_PULLUP,
- .Speed = GPIO_SPEED_FREQ_LOW,
- .Alternate = GPIO_AF7_USART1
- };
- HAL_GPIO_Init(GPIOA, &pa10);
-}
-
-int main(void)
-{
- HAL_Init();
- SystemClock_Config();
- /* FIXME
- HID_InitApplication();
- USBH_Init(&hUSBHost, USBH_UserProcess, 0);
- USBH_RegisterClass(&hUSBHost, USBH_HID_CLASS);
- USBH_Start(&hUSBHost);
- */
-
- /* LEDs */
- __HAL_RCC_GPIOA_CLK_ENABLE();
- __HAL_RCC_USART1_CLK_ENABLE();
- RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN;
- GPIOA->MODER |=
- (1<<GPIO_MODER_MODER6_Pos)|
- (1<<GPIO_MODER_MODER7_Pos);
-
- GPIOA->OSPEEDR |=
- (2<<GPIO_OSPEEDR_OSPEED6_Pos)|
- (2<<GPIO_OSPEEDR_OSPEED7_Pos);
-
- USART_HandleTypeDef foo = {
- .Instance = USART1,
- .Init = {
- .BaudRate = 115200,
- .WordLength = USART_WORDLENGTH_8B,
- .StopBits = USART_STOPBITS_1,
- .Parity = USART_PARITY_NONE,
- .Mode = USART_MODE_TX_RX
- }
- };
- console_uart = foo;
- HAL_USART_Init(&console_uart);
-
- static int ticks = 0;
- while (1) {
- /* FIXME USBH_Process(&hUSBHost); */
- /* FIXME HID_MenuProcess(); */
- Toggle_Leds();
- if (ticks++ == 1000000) {
- uart_print("This is a test\r\n");
- ticks = 0;
- }
- }
-}
-
-static void HID_InitApplication(void)
-{
- HID_MenuInit();
-}
-
-static void USBH_UserProcess(USBH_HandleTypeDef* phost, uint8_t id)
-{
- switch (id) {
- case HOST_USER_SELECT_CONFIGURATION:
- break;
-
- case HOST_USER_DISCONNECTION:
- Appli_state = APPLICATION_DISCONNECT;
- break;
-
- case HOST_USER_CLASS_ACTIVE:
- Appli_state = APPLICATION_READY;
- break;
-
- case HOST_USER_CONNECTION:
- Appli_state = APPLICATION_START;
- break;
-
- default:
- break;
- }
-}
-
-void Toggle_Leds(void) {
- static uint32_t ticks;
-
- if (ticks++ == 1000000) {
- GPIOA->ODR ^= GPIO_ODR_OD6;
- GPIOA->ODR ^= GPIO_ODR_OD7;
- ticks = 0;
- }
-}
-
-static void SystemClock_Config(void)
-{
- /* Enable Power Control clock */
- __HAL_RCC_PWR_CLK_ENABLE();
-
- /* Enable HSE Oscillator and activate PLL with HSE as source */
- RCC_OscInitTypeDef foo = {
- .OscillatorType = RCC_OSCILLATORTYPE_HSE,
- .HSEState = RCC_HSE_ON,
- .PLL.PLLState = RCC_PLL_ON,
- .PLL.PLLSource = RCC_PLLSOURCE_HSE,
- /* HSE input: 8MHz */
- .PLL.PLLM = 8, /* VCO in: 1MHz = 8MHz / 8 */
- .PLL.PLLN = 336, /* VCO out: 336MHz = 1MHz * 336 */
- .PLL.PLLP = RCC_PLLP_DIV2, /* System: 168MHz = 336Mhz / 2 */
- .PLL.PLLQ = 7 /* USB: 48MHz = 336MHz / 7 */
- };
- if (HAL_RCC_OscConfig(&foo) != HAL_OK)
- Error_Handler();
-
- /* FIXME does this require configuration?
- RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
- PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48;
- PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLSAIP;
- HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
- */
-
- /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
- clocks dividers */
- RCC_ClkInitTypeDef bar = {
- .ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2),
- .SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK, /* See above */
- .AHBCLKDivider = RCC_SYSCLK_DIV1, /* 168MHz = 168MHz / 1 */
- .APB1CLKDivider = RCC_HCLK_DIV4, /* 42MHz = 168MHz / 4 */
- .APB2CLKDivider = RCC_HCLK_DIV2 /* 84Mhz = 168MHz / 2 */
- };
- if (HAL_RCC_ClockConfig(&bar, FLASH_LATENCY_5) != HAL_OK)
- Error_Handler();
-}
-
-void HAL_Delay(__IO uint32_t Delay)
-{
- while (Delay) {
- if (SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk)
- Delay--;
- }
-}
-
-static void Error_Handler(void)
-{
- while (1)
- ;
-}
-
-void _init(void) {}
-
|