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c2ca845dbb7316a924a7d42a109958f6cdbbcb67
USB4VC/firmware/apple_pre_usb/Src/main.c
dekunukem c2ca845dbb working on bbc micro
2022-08-04 21:52:47 +01:00

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/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
** This notice applies to any and all portions of this file
* that are not between comment pairs USER CODE BEGIN and
* USER CODE END. Other portions of this file, whether
* inserted by the user or by software development tools
* are owned by their respective copyright owners.
*
* COPYRIGHT(c) 2022 STMicroelectronics
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions 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 its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f0xx_hal.h"
/* USER CODE BEGIN Includes */
#include <string.h>
#include <stdlib.h>
#include "delay_us.h"
#include "shared.h"
#include "helpers.h"
#include "quad_encoder.h"
#include "m0110a.h"
#define PROTOCOL_STATUS_NOT_AVAILABLE 0
#define PROTOCOL_STATUS_ENABLED 1
#define PROTOCOL_STATUS_DISABLED 2
#define PROTOCOL_LOOKUP_SIZE 16
/* USER CODE END Includes */
/* Private variables ---------------------------------------------------------*/
SPI_HandleTypeDef hspi1;
TIM_HandleTypeDef htim2;
TIM_HandleTypeDef htim14;
TIM_HandleTypeDef htim16;
TIM_HandleTypeDef htim17;
UART_HandleTypeDef huart1;
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
const uint8_t board_id = 3;
const uint8_t version_major = 0;
const uint8_t version_minor = 0;
const uint8_t version_patch = 1;
uint8_t hw_revision = 0;
uint8_t spi_transmit_buf[SPI_BUF_SIZE];
uint8_t spi_recv_buf[SPI_BUF_SIZE];
kb_buf my_kb_buf;
m0110a_cmd_buf my_m0110a_buf;
mouse_buf my_mouse_buf;
mouse_event latest_mouse_event;
uint8_t spi_error_occured;
uint8_t protocol_status_lookup[PROTOCOL_LOOKUP_SIZE];
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI1_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_TIM2_Init(void);
static void MX_TIM16_Init(void);
static void MX_TIM17_Init(void);
static void MX_TIM14_Init(void);
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
int fputc(int ch, FILE *f)
{
HAL_UART_Transmit(&huart1, (unsigned char *)&ch, 1, 10);
return ch;
}
int16_t byte_to_int16_t(uint8_t lsb, uint8_t msb)
{
return (int16_t)((msb << 8) | lsb);
}
void protocol_status_lookup_init(void)
{
memset(protocol_status_lookup, PROTOCOL_STATUS_NOT_AVAILABLE, PROTOCOL_LOOKUP_SIZE);
protocol_status_lookup[PROTOCOL_ADB_KB] = PROTOCOL_STATUS_ENABLED;
protocol_status_lookup[PROTOCOL_ADB_MOUSE] = PROTOCOL_STATUS_ENABLED;
protocol_status_lookup[PROTOCOL_M0100_MOUSE] = PROTOCOL_STATUS_DISABLED;
protocol_status_lookup[PROTOCOL_M0110_KB] = PROTOCOL_STATUS_DISABLED;
protocol_status_lookup[PROTOCOL_LISA_KB] = PROTOCOL_STATUS_DISABLED;
}
void handle_protocol_switch(uint8_t spi_byte)
{
uint8_t index = spi_byte & 0x7f;
uint8_t onoff = spi_byte & 0x80;
if(index >= PROTOCOL_LOOKUP_SIZE)
return;
// trying to change a protocol that is not available on this board
if(protocol_status_lookup[index] == PROTOCOL_STATUS_NOT_AVAILABLE)
return;
// switching protocol ON
if(onoff && protocol_status_lookup[index] == PROTOCOL_STATUS_DISABLED)
{
switch(index)
{
case PROTOCOL_ADB_KB:
break;
case PROTOCOL_ADB_MOUSE:
break;
case PROTOCOL_M0100_MOUSE:
quad_enable();
break;
case PROTOCOL_M0110_KB:
break;
case PROTOCOL_LISA_KB:
break;
}
protocol_status_lookup[index] = PROTOCOL_STATUS_ENABLED;
}
// switching protocol OFF
else if((onoff == 0) && protocol_status_lookup[index] == PROTOCOL_STATUS_ENABLED)
{
switch(index)
{
case PROTOCOL_ADB_KB:
break;
case PROTOCOL_ADB_MOUSE:
break;
case PROTOCOL_M0100_MOUSE:
quad_disable();
break;
case PROTOCOL_M0110_KB:
break;
case PROTOCOL_LISA_KB:
break;
}
protocol_status_lookup[index] = PROTOCOL_STATUS_DISABLED;
}
}
void parse_spi_buf(uint8_t* spibuf)
{
if(spibuf[SPI_BUF_INDEX_MSG_TYPE] == SPI_MOSI_MSG_TYPE_MOUSE_EVENT)
{
latest_mouse_event.movement_x = byte_to_int16_t(spibuf[4], spibuf[5]);
latest_mouse_event.movement_y = 1 * byte_to_int16_t(spibuf[6], spibuf[7]);
latest_mouse_event.button_left = spibuf[13];
latest_mouse_event.button_right = spibuf[14];
latest_mouse_event.button_middle = spibuf[15];
latest_mouse_event.button_side = spibuf[16];
latest_mouse_event.button_extra = spibuf[17];
mouse_buf_add(&my_mouse_buf, &latest_mouse_event);
}
else if(spibuf[SPI_BUF_INDEX_MSG_TYPE] == SPI_MOSI_MSG_TYPE_KEYBOARD_EVENT)
{
kb_buf_add(&my_kb_buf, spibuf[4], spibuf[6]);
}
else if(spibuf[SPI_BUF_INDEX_MSG_TYPE] == SPI_MOSI_MSG_TYPE_INFO_REQUEST)
{
memset(spi_transmit_buf, 0, SPI_BUF_SIZE);
spi_transmit_buf[SPI_BUF_INDEX_MAGIC] = SPI_MISO_MAGIC;
spi_transmit_buf[SPI_BUF_INDEX_SEQNUM] = spibuf[SPI_BUF_INDEX_SEQNUM];
spi_transmit_buf[SPI_BUF_INDEX_MSG_TYPE] = SPI_MISO_MSG_TYPE_INFO_REQUEST;
spi_transmit_buf[3] = board_id;
spi_transmit_buf[4] = hw_revision;
spi_transmit_buf[5] = version_major;
spi_transmit_buf[6] = version_minor;
spi_transmit_buf[7] = version_patch;
uint8_t curr_index = 8;
for (int i = 0; i < PROTOCOL_LOOKUP_SIZE; i++)
{
if(protocol_status_lookup[i] == PROTOCOL_STATUS_NOT_AVAILABLE)
continue;
else if(protocol_status_lookup[i] == PROTOCOL_STATUS_DISABLED)
spi_transmit_buf[curr_index] = i;
else if(protocol_status_lookup[i] == PROTOCOL_STATUS_ENABLED)
spi_transmit_buf[curr_index] = i | 0x80;
curr_index++;
}
}
else if(spibuf[SPI_BUF_INDEX_MSG_TYPE] == SPI_MOSI_MSG_TYPE_SET_PROTOCOL)
{
for (int i = 3; i < SPI_BUF_SIZE; ++i)
{
if(spibuf[i] == 0)
break;
handle_protocol_switch(spibuf[i]);
}
}
}
volatile uint32_t ACT_LED_off_ts;
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
{
HAL_GPIO_WritePin(ACT_LED_GPIO_Port, ACT_LED_Pin, GPIO_PIN_SET);
if(spi_recv_buf[0] != 0xde)
spi_error_occured = 1;
parse_spi_buf(spi_recv_buf);
if(spi_recv_buf[SPI_BUF_INDEX_MSG_TYPE] == SPI_MOSI_MSG_TYPE_REQ_ACK)
HAL_GPIO_WritePin(SLAVE_REQ_GPIO_Port, SLAVE_REQ_Pin, GPIO_PIN_RESET);
HAL_SPI_TransmitReceive_IT(&hspi1, spi_transmit_buf, spi_recv_buf, SPI_BUF_SIZE);
ACT_LED_off_ts = micros() + 13000;
}
void spi_error_dump_reboot(void)
{
printf("SPI ERROR\n");
for (int i = 0; i < SPI_BUF_SIZE; ++i)
printf("%d ", spi_recv_buf[i]);
printf("\nrebooting...\n");
for (int i = 0; i < 100; ++i)
{
HAL_GPIO_TogglePin(ERR_LED_GPIO_Port, ERR_LED_Pin);
HAL_Delay(100);
}
NVIC_SystemReset();
}
const char boot_message[] = "USB4VC Protocol Board\nApple Pre-USB\ndekuNukem 2022";
/*
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
REMEMBER TO ENABLE ARR PRELOAD ON TIMER 16
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Configure GPIO pins : M0110_CLK_Pin
*/
uint8_t m0110a_inquiry_active;
uint32_t m0110a_last_inquiry;
uint8_t buffered_code, buffered_value;
void m0110a_write_1b_from_buf(void)
{
uint8_t m0100a_byte;
m0110a_cmd_buf_peek(&my_m0110a_buf, &m0100a_byte);
m0110a_cmd_buf_pop(&my_m0110a_buf);
m0110a_write(m0100a_byte);
}
void m0110a_update(void)
{
static uint8_t m0110a_host_cmd, m0110a_status;
m0110a_status = m0110a_read_host_cmd(&m0110a_host_cmd, 600);
if(m0110a_status != M0110A_OK)
return;
if(m0110a_host_cmd == 0x10) // inquiry
{
m0110a_inquiry_active = 1;
m0110a_last_inquiry = HAL_GetTick();
}
else if(m0110a_host_cmd == 0x14) // instant
{
if(m0110a_cmd_buf_is_empty(&my_m0110a_buf) == 0)
m0110a_write_1b_from_buf();
else
m0110a_write(0x7b);
}
else if(m0110a_host_cmd == 0x16) // model number
m0110a_write(0xb);
else if(m0110a_host_cmd == 0x36) // test
m0110a_write(0x7d);
// printf("r%x", m0110a_host_cmd);
}
void m0100a_handle_inquiry(void)
{
// "If no key transition has occurred after 0.25 seconds
// the keyboard sends back a Null response to let the computer know it's still there"
if(m0110a_inquiry_active && HAL_GetTick() - m0110a_last_inquiry > 250)
{
m0110a_write(0x7b);
m0110a_inquiry_active = 0;
}
else if(m0110a_inquiry_active && m0110a_cmd_buf_is_empty(&my_m0110a_buf) == 0)
{
m0110a_write_1b_from_buf();
m0110a_inquiry_active = 0;
}
else if(m0110a_inquiry_active && kb_buf_peek(&my_kb_buf, &buffered_code, &buffered_value) == 0)
{
m0110a_cmd_buf_reset(&my_m0110a_buf);
if(make_m0110a_scancode(buffered_code, buffered_value, &my_m0110a_buf) == M0110A_OK)
{
m0110a_write_1b_from_buf();
m0110a_inquiry_active = 0;
}
kb_buf_pop(&my_kb_buf);
}
}
/* USER CODE END 0 */
/**
* @brief The application entry point.
*
* @retval None
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_SPI1_Init();
MX_USART1_UART_Init();
MX_TIM2_Init();
MX_TIM16_Init();
MX_TIM17_Init();
MX_TIM14_Init();
/* USER CODE BEGIN 2 */
printf("%s\nrev%d v%d.%d.%d\n", boot_message, hw_revision, version_major, version_minor, version_patch);
delay_us_init(&htim2);
protocol_status_lookup_init();
m0110a_cmd_buf_init(&my_m0110a_buf);
kb_buf_init(&my_kb_buf);
mouse_buf_init(&my_mouse_buf);
memset(spi_transmit_buf, 0, SPI_BUF_SIZE);
HAL_SPI_TransmitReceive_IT(&hspi1, spi_transmit_buf, spi_recv_buf, SPI_BUF_SIZE);
quad_init(&my_mouse_buf, &htim17, &htim16, &htim14, GPIOA, GPIO_PIN_8, GPIOB, GPIO_PIN_14, GPIOB, GPIO_PIN_15, GPIOB, GPIO_PIN_12);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
if(spi_error_occured)
spi_error_dump_reboot();
if(micros() > ACT_LED_off_ts)
HAL_GPIO_WritePin(ACT_LED_GPIO_Port, ACT_LED_Pin, GPIO_PIN_RESET);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
// m0110 keyboard loop
if(HAL_GPIO_ReadPin(M0110_CLK_GPIO_Port, M0110_CLK_Pin) == GPIO_PIN_RESET)
continue;
m0110a_update();
m0100a_handle_inquiry();
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_PeriphCLKInitTypeDef PeriphClkInit;
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI48;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_SYSCLK;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
/**Configure the Systick interrupt time
*/
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
/**Configure the Systick
*/
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
/* SPI1 init function */
static void MX_SPI1_Init(void)
{
/* SPI1 parameter configuration*/
hspi1.Instance = SPI1;
hspi1.Init.Mode = SPI_MODE_SLAVE;
hspi1.Init.Direction = SPI_DIRECTION_2LINES;
hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi1.Init.NSS = SPI_NSS_HARD_INPUT;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi1.Init.CRCPolynomial = 7;
hspi1.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
hspi1.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* TIM2 init function */
static void MX_TIM2_Init(void)
{
TIM_ClockConfigTypeDef sClockSourceConfig;
TIM_MasterConfigTypeDef sMasterConfig;
htim2.Instance = TIM2;
htim2.Init.Prescaler = 47;
htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
htim2.Init.Period = 4294967295;
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* TIM14 init function */
static void MX_TIM14_Init(void)
{
htim14.Instance = TIM14;
htim14.Init.Prescaler = 47;
htim14.Init.CounterMode = TIM_COUNTERMODE_UP;
htim14.Init.Period = 65535;
htim14.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim14.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
if (HAL_TIM_Base_Init(&htim14) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* TIM16 init function */
static void MX_TIM16_Init(void)
{
htim16.Instance = TIM16;
htim16.Init.Prescaler = 47;
htim16.Init.CounterMode = TIM_COUNTERMODE_UP;
htim16.Init.Period = 65535;
htim16.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim16.Init.RepetitionCounter = 0;
htim16.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
if (HAL_TIM_Base_Init(&htim16) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* TIM17 init function */
static void MX_TIM17_Init(void)
{
htim17.Instance = TIM17;
htim17.Init.Prescaler = 47;
htim17.Init.CounterMode = TIM_COUNTERMODE_UP;
htim17.Init.Period = 10000;
htim17.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim17.Init.RepetitionCounter = 0;
htim17.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim17) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/* USART1 init function */
static void MX_USART1_UART_Init(void)
{
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(SLAVE_REQ_GPIO_Port, SLAVE_REQ_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, LISA_DATA_Pin|QMOUSE_X2_Pin, GPIO_PIN_SET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, M0110_GND_Pin|ERR_LED_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, M0110_DATA_Pin|M0110_CLK_Pin|QMOUSE_Y2_Pin|QMOUSE_BUTTON_Pin
|QMOUSE_X1_Pin|QMOUSE_Y1_Pin|ADB_PWR_Pin|ADB_DATA_Pin, GPIO_PIN_SET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(ACT_LED_GPIO_Port, ACT_LED_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin : SLAVE_REQ_Pin */
GPIO_InitStruct.Pin = SLAVE_REQ_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(SLAVE_REQ_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : LISA_DATA_Pin QMOUSE_X2_Pin */
GPIO_InitStruct.Pin = LISA_DATA_Pin|QMOUSE_X2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pins : LISA_DET_Pin M0110_DET_Pin QMOUSE_DET_Pin ADB_DET_Pin */
GPIO_InitStruct.Pin = LISA_DET_Pin|M0110_DET_Pin|QMOUSE_DET_Pin|ADB_DET_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pins : M0110_GND_Pin ERR_LED_Pin */
GPIO_InitStruct.Pin = M0110_GND_Pin|ERR_LED_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pins : M0110_DATA_Pin M0110_CLK_Pin QMOUSE_Y2_Pin QMOUSE_BUTTON_Pin
QMOUSE_X1_Pin QMOUSE_Y1_Pin ADB_PWR_Pin ADB_DATA_Pin */
GPIO_InitStruct.Pin = M0110_DATA_Pin|M0110_CLK_Pin|QMOUSE_Y2_Pin|QMOUSE_BUTTON_Pin
|QMOUSE_X1_Pin|QMOUSE_Y1_Pin|ADB_PWR_Pin|ADB_DATA_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pin : ACT_LED_Pin */
GPIO_InitStruct.Pin = ACT_LED_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(ACT_LED_GPIO_Port, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @param file: The file name as string.
* @param line: The line in file as a number.
* @retval None
*/
void _Error_Handler(char *file, int line)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
while(1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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