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-rw-r--r--hid-dials/Src/main.c338
-rw-r--r--hid-dials/Src/usbd_desc.c10
-rw-r--r--hid-dials/Src/usbd_hid.c112
3 files changed, 163 insertions, 297 deletions
diff --git a/hid-dials/Src/main.c b/hid-dials/Src/main.c
index 58c40ad..0aa694f 100644
--- a/hid-dials/Src/main.c
+++ b/hid-dials/Src/main.c
@@ -1,4 +1,6 @@
+#include <stdbool.h>
+
#include "main.h"
#include "usb_device.h"
#include "usbd_hid.h"
@@ -13,12 +15,13 @@ PCD_HandleTypeDef hpcd_USB_FS;
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
-static void MX_DMA_Init(void);
-static void MX_ADC_Init(void);
-static void MX_USB_PCD_Init(void);
-void sendVolDown(void);
-void sendVolUp(void);
+enum keybits {
+ KEYBITS_VOL_UP = 0x20,
+ KEYBITS_VOL_DOWN = 0x40,
+};
+
+void sendKeybits(uint8_t keybits);
struct key_t
{
@@ -32,94 +35,69 @@ uint16_t ADCreg[8];
uint16_t ADCval[8];
uint16_t ADClast[8];
+/* FIXME debug remove */
+TIM_TypeDef *tim1 = TIM1;
+TIM_TypeDef *tim3 = TIM3;
+
int main(void)
{
- HAL_Init();
-
- SystemClock_Config();
-
- MX_GPIO_Init();
- MX_DMA_Init();
- MX_ADC_Init();
- MX_USB_HID_INIT();
-
- HAL_ADC_Start_DMA(&hadc, ADCreg, 8);
-
- while (1)
- {
-
-
- for(int i = 0; i < 8; i++){
- ADCval[i] = ADCreg[i];
- if(ADCval[i] - ADClast[i] > 2000 || ADClast[i] - ADCval[i] > 2000 ) ADClast[i] = ADCval[i];
- }
-
- // Volume Dial 8
- if(ADCval[0] >= ADClast[0] + HYSTERESIS){
- sendVolUp();
- ADClast[0] = ADCval[0];
- } else if(ADCval[0] <= ADClast[0] - HYSTERESIS){
- sendVolDown();
- ADClast[0] = ADCval[0];
- }
-
- // Dial 1
- if(ADCval[1] >= ADClast[1] + HYSTERESIS){
- } else if(ADCval[1] <= ADClast[1] - HYSTERESIS){
- }
-
- // SwitchLayer
- if(ADCval[2] >= ADClast[2] + HYSTERESIS){
- sendChar('v');
- ADClast[2] = ADCval[2];
- } else if(ADCval[2] <= ADClast[2] - HYSTERESIS){
- sendChar('v');
- ADClast[2] = ADCval[2];
- }
-
- // RotatePart Dial 3
- if(ADCval[3] >= ADClast[3] + HYSTERESIS){
- sendChar('R');
- ADClast[3] = ADCval[3];
- } else if(ADCval[3] <= ADClast[3] - HYSTERESIS){
- sendChar('r');
- ADClast[3] = ADCval[3];
- }
-
- // Grid Dial 4
- if(ADCval[4] >= ADClast[4] + HYSTERESIS){
- sendChar('n');
- ADClast[4] = ADCval[4];
- } else if(ADCval[4] <= ADClast[4] - HYSTERESIS){
- sendChar('N');
- ADClast[4] = ADCval[4];
- }
-
- // via
- if(ADCval[5] >= ADClast[5] + HYSTERESIS){
- } else if(ADCval[5] <= ADClast[5] - HYSTERESIS){
- }
-
- // Trackwidth Dial 6
- if(ADCval[6] >= ADClast[6] + HYSTERESIS){
- sendChar('w');
- ADClast[6] = ADCval[6];
- } else if(ADCval[6] <= ADClast[6] - HYSTERESIS){
- sendChar('W');
- ADClast[6] = ADCval[6];
- }
-
- // zoom
- if(ADCval[7] >= ADClast[7] + HYSTERESIS){
- sendCharWrong(0x3a);
- ADClast[7] = ADCval[7];
- } else if(ADCval[7] <= ADClast[7] - HYSTERESIS){
- sendCharWrong(0x3b);
- ADClast[7] = ADCval[7];
+ HAL_Init();
+
+ SystemClock_Config();
+
+ MX_GPIO_Init();
+ MX_USB_HID_INIT();
+
+ __HAL_RCC_TIM1_CLK_ENABLE();
+ __HAL_RCC_TIM3_CLK_ENABLE();
+
+ TIM1->SMCR = 3; // Encoder mode 3
+ TIM1->CCER = 0; // rising edge polarity
+ TIM1->ARR = 0xFFFF; // count from 0-ARR or ARR-0
+ TIM1->CCMR1 = 0x0101; // f_DTS/16, N=8, IC1->TI1, IC2->TI2
+ TIM1->CNT = 0; // Initialize counter
+ TIM1->EGR = 1; // Generate an update event
+ TIM1->CR1 = 1; // Enable the counter
+
+ TIM3->SMCR = 3; // Encoder mode 3
+ TIM3->CCER = 0; // rising edge polarity
+ TIM3->ARR = 0xFFFF; // count from 0-ARR or ARR-0
+ TIM3->CCMR1 = 0x0101; // f_DTS/16, N=8, IC1->TI1, IC2->TI2
+ TIM3->CNT = 0; // Initialize counter
+ TIM3->EGR = 1; // Generate an update event
+ TIM3->CR1 = 1; // Enable the counter
+
+ uint16_t tim1_last = TIM1->CNT, tim3_last = TIM3->CNT;
+ int vol_delta = 0;
+ bool tx_vol_reset = 0;
+ while (1) {
+ uint16_t tim1_now = TIM1->CNT, tim3_now = TIM3->CNT;
+ int16_t tim1_delta = (int16_t)(tim1_now - tim1_last);
+ int16_t tim3_delta = (int16_t)(tim3_now - tim3_last);
+
+ vol_delta += tim3_delta - tim1_delta;
+
+#define VOL_DELTA_INC 4
+ uint8_t keybits = 0;
+ if (!tx_vol_reset) {
+ if (vol_delta >= VOL_DELTA_INC) {
+ keybits |= KEYBITS_VOL_UP;
+ vol_delta -= VOL_DELTA_INC;
+ tx_vol_reset = 1;
+ } else if (vol_delta <= -VOL_DELTA_INC) {
+ keybits |= KEYBITS_VOL_DOWN;
+ vol_delta += VOL_DELTA_INC;
+ tx_vol_reset = 1;
+ }
+ } else {
+ tx_vol_reset = 0;
+ }
+ sendKeybits(keybits);
+
+ tim1_last = tim1_now;
+ tim3_last = tim3_now;
+ HAL_Delay(10);
}
-
- HAL_Delay(10);
- }
}
@@ -293,154 +271,58 @@ void sendCharWrong(uint8_t ch){
HAL_Delay(10);
}
-void sendVolUp(){
- uint8_t report[3];
- report[0]= HID_MEDIA_REPORT;
- report[1]= 0xE9;
- report[2]= 0x00;
- USBD_HID_SendReport(&hUsbDeviceFS, report, 3);
- HAL_Delay(10);
-
- report[0]= HID_MEDIA_REPORT;
- report[1]= 0x00;
- report[2]= 0x00;
- USBD_HID_SendReport(&hUsbDeviceFS, report, 3);
-}
-
-void sendVolDown(){
- uint8_t report[3];
- report[0]= HID_MEDIA_REPORT;
- report[1]= 0xEA;
- report[2]= 0x00;
- USBD_HID_SendReport(&hUsbDeviceFS, report, 3);
- HAL_Delay(10);
-
- report[0]= HID_MEDIA_REPORT;
- report[1]= 0x00;
- report[2]= 0x00;
- USBD_HID_SendReport(&hUsbDeviceFS, report, 3);
+void sendKeybits(uint8_t keybits){
+ uint8_t report[2];
+ report[0]= HID_MEDIA_REPORT;
+ report[1]= keybits;
+ USBD_HID_SendReport(&hUsbDeviceFS, report, 2);
}
void SystemClock_Config(void)
{
- RCC_OscInitTypeDef RCC_OscInitStruct = {0};
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
- RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
-
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI14|RCC_OSCILLATORTYPE_HSI48;
- RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
- RCC_OscInitStruct.HSI14State = RCC_HSI14_ON;
- RCC_OscInitStruct.HSI14CalibrationValue = 16;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
- HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
- 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;
- HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
-
- PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
- PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
- HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+ RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+ RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+ RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI14|RCC_OSCILLATORTYPE_HSI48;
+ RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+ RCC_OscInitStruct.HSI14State = RCC_HSI14_ON;
+ RCC_OscInitStruct.HSI14CalibrationValue = 16;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+ HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+ 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;
+ HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
+
+ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+ PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+ HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
}
-static void MX_ADC_Init(void)
-{
+static void MX_GPIO_Init(void) {
+ __HAL_RCC_GPIOB_CLK_ENABLE();
+ __HAL_RCC_GPIOA_CLK_ENABLE();
- ADC_ChannelConfTypeDef sConfig = {0};
-
- hadc.Instance = ADC1;
- hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
- hadc.Init.Resolution = ADC_RESOLUTION_12B;
- hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
- hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
- hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
- hadc.Init.LowPowerAutoWait = DISABLE;
- hadc.Init.LowPowerAutoPowerOff = DISABLE;
- hadc.Init.ContinuousConvMode = ENABLE;
- hadc.Init.DiscontinuousConvMode = DISABLE;
- hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START;
- hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
- hadc.Init.DMAContinuousRequests = ENABLE;
- hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
- HAL_ADC_Init(&hadc);
-
- sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
- sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5;
- sConfig.Channel = ADC_CHANNEL_1;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
- sConfig.Channel = ADC_CHANNEL_2;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
- sConfig.Channel = ADC_CHANNEL_3;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
- sConfig.Channel = ADC_CHANNEL_4;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
- sConfig.Channel = ADC_CHANNEL_5;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
- sConfig.Channel = ADC_CHANNEL_6;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
- sConfig.Channel = ADC_CHANNEL_7;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-
- sConfig.Channel = ADC_CHANNEL_8;
- HAL_ADC_ConfigChannel(&hadc, &sConfig);
-}
-
-static void MX_USB_PCD_Init(void)
-{
-
- hpcd_USB_FS.Instance = USB;
- hpcd_USB_FS.Init.dev_endpoints = 8;
- hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
- hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
- hpcd_USB_FS.Init.low_power_enable = DISABLE;
- hpcd_USB_FS.Init.lpm_enable = DISABLE;
- hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
- HAL_PCD_Init(&hpcd_USB_FS);
-}
-
-
-static void MX_DMA_Init(void)
-{
- __HAL_RCC_DMA1_CLK_ENABLE();
-
- HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
- HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
-}
-
-
-static void MX_GPIO_Init(void)
-{
-
- GPIO_InitTypeDef GPIO_InitStruct = {0};
-
- __HAL_RCC_GPIOB_CLK_ENABLE();
- __HAL_RCC_GPIOA_CLK_ENABLE();
-
- HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, GPIO_PIN_RESET);
-
- GPIO_InitStruct.Pin = GPIO_PIN_13;
- 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);
+ GPIOA->MODER = 0x28000000 | (2<<(8*2)) | (2<<(9*2));
+ GPIOB->MODER = (2<<(4*2)) | (2<<(5*2));
+ GPIOA->PUPDR = 0x24000000 | (1<<(8*2)) | (1<<(9*2));
+ GPIOB->PUPDR = (1<<(4*2)) | (1<<(5*2));
+ GPIOA->AFR[1]= 0x00000022;
+ GPIOB->AFR[0]= 0x00110000;
}
void Error_Handler(void)
{
- while(1){
- HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1);
- HAL_Delay(100);
- HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0);
- HAL_Delay(100);
- }
+ while(1){
+ HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1);
+ HAL_Delay(100);
+ HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0);
+ HAL_Delay(100);
+ }
}
+
diff --git a/hid-dials/Src/usbd_desc.c b/hid-dials/Src/usbd_desc.c
index cf30160..bdcaca4 100644
--- a/hid-dials/Src/usbd_desc.c
+++ b/hid-dials/Src/usbd_desc.c
@@ -100,12 +100,12 @@
************************************************************************************************************
*/
-#define USBD_VID 0x1209 //MUST BE CHANGED.
+#define USBD_VID 0x1209
#define USBD_LANGID_STRING 1041
-#define USBD_MANUFACTURER_STRING "Otter Scientific"
-#define USBD_PID_FS 0x0001 //MUST BE CHANGED.
-#define USBD_PRODUCT_STRING_FS "HID Dials"
-#define USBD_SERIALNUMBER_STRING_FS "00000000001A"
+#define USBD_MANUFACTURER_STRING "jaseg.de"
+#define USBD_PID_FS 0x0002 // FIXME
+#define USBD_PRODUCT_STRING_FS "MultiHID"
+#define USBD_SERIALNUMBER_STRING_FS "000000000001"
#define USBD_CONFIGURATION_STRING_FS "HID Config"
#define USBD_INTERFACE_STRING_FS "HID Interface"
diff --git a/hid-dials/Src/usbd_hid.c b/hid-dials/Src/usbd_hid.c
index f06d2db..3704be4 100644
--- a/hid-dials/Src/usbd_hid.c
+++ b/hid-dials/Src/usbd_hid.c
@@ -152,7 +152,7 @@ __ALIGN_BEGIN static uint8_t USBD_HID_CfgDesc[USB_HID_CONFIG_DESC_SIZ] __ALIGN_
0xE0, /*bmAttributes: bus powered and Support Remote Wake-up */
0x32, /*MaxPower 100 mA: this current is used for detecting Vbus*/
- /************** Descriptor of Joystick Mouse interface ****************/
+ /* Interface descriptor */
/* 09 */
0x09, /*bLength: Interface Descriptor size*/
USB_DESC_TYPE_INTERFACE,/*bDescriptorType: Interface descriptor type*/
@@ -165,7 +165,7 @@ __ALIGN_BEGIN static uint8_t USBD_HID_CfgDesc[USB_HID_CONFIG_DESC_SIZ] __ALIGN_
0x01, /*bInterfaceSubClass : 1=BOOT, 0=no boot*/
0x01, /*nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse*/
0, /*iInterface: Index of string descriptor*/
- /******************** Descriptor of Joystick Mouse HID ********************/
+ /* HID descriptor */
/* 18 */
0x09, /*bLength: HID Descriptor size*/
HID_DESCRIPTOR_TYPE, /*bDescriptorType: HID*/
@@ -176,7 +176,7 @@ __ALIGN_BEGIN static uint8_t USBD_HID_CfgDesc[USB_HID_CONFIG_DESC_SIZ] __ALIGN_
0x22, /*bDescriptorType*/
HID_REPORT_DESC_SIZE,/*wItemLength: Total length of Report descriptor*/
0x00,
- /******************** Descriptor of Mouse endpoint ********************/
+ /* HID endpoint descriptor */
/* 27 */
0x07, /*bLength: Endpoint Descriptor size*/
USB_DESC_TYPE_ENDPOINT, /*bDescriptorType:*/
@@ -233,29 +233,21 @@ __ALIGN_BEGIN static uint8_t USBD_HID_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_
__ALIGN_BEGIN static uint8_t HID_ReportDesc[HID_REPORT_DESC_SIZE] __ALIGN_END =
{
- //copy from arduino code https://github.com/arduino-libraries/Keyboard/blob/master/src/Keyboard.cpp
-
- 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
- 0x09, 0x06, // Usage (Keyboard)
- 0xA1, 0x01, // Collection (Application)
-
- 0x85, 0x01, // Report ID (1)
-
- 0x05, 0x07, // Usage Page (Kbrd/Keypad)
- 0x19, 0xE0, // Usage Minimum (0xE0)
- 0x29, 0xE7, // Usage Maximum (0xE7)
-
- // it seam we missed the shit ctrl etc .. here
- 0x15, 0x00, // Logical Minimum (0)
- 0x25, 0x01, // Logical Maximum (1)
- 0x75, 0x01, // Report Size (1)
- 0x95, 0x08, // Report Count (8)
- 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
- 0x95, 0x01, // Report Count (1)
- 0x75, 0x08, // Report Size (8)
- 0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
-#if HID_LED_SUPPORT
- // --------------------- output report for LED
+ 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+ 0x09, 0x06, // USAGE (Keyboard)
+ 0xa1, 0x01, // COLLECTION (Application)
+ 0x85, 0x01, /* Report ID */
+ 0x05, 0x07, // USAGE_PAGE (Keyboard)
+ 0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
+ 0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
+ 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ 0x25, 0x01, // LOGICAL_MAXIMUM (1)
+ 0x75, 0x01, // REPORT_SIZE (1)
+ 0x95, 0x08, // REPORT_COUNT (8)
+ 0x81, 0x02, // INPUT (Data,Var,Abs)
+ 0x95, 0x01, // REPORT_COUNT (1)
+ 0x75, 0x08, // REPORT_SIZE (8)
+ 0x81, 0x03, // INPUT (Cnst,Var,Abs)
0x95, 0x05, // REPORT_COUNT (5)
0x75, 0x01, // REPORT_SIZE (1)
0x05, 0x08, // USAGE_PAGE (LEDs)
@@ -265,50 +257,42 @@ __ALIGN_BEGIN static uint8_t HID_ReportDesc[HID_REPORT_DESC_SIZE] __ALIGN_END =
0x95, 0x01, // REPORT_COUNT (1)
0x75, 0x03, // REPORT_SIZE (3)
0x91, 0x03, // OUTPUT (Cnst,Var,Abs)
-#endif
- 0x95, 0x06, // Report Count (6)
- 0x75, 0x08, // Report Size (8)
- 0x15, 0x00, // Logical Minimum (0)
- 0x25, 0x65, // Logical Maximum (101)
- 0x05, 0x07, // Usage Page (Kbrd/Keypad)
- 0x19, 0x00, // Usage Minimum (0x00)
- 0x29, 0x65, // Usage Maximum (0x65)
- 0x81, 0x00, // Input (Data,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
- 0xC0, // End Collection
-
- // 47 bytes
-#if HID_MEDIA_REPORT
- //help from http://www.microchip.com/forums/m618147.aspx
- // this way of describing and sending media control is convenient
- // short descriptor that permit all kidn meda by sending "usage" code
- // see usb hid spec for full list
- // it is possible to define one media key per bit it requires more space
- // for descripotor and report ending is tighlyu couple to decriptor
- // so it is not as convenient
- // one such working code can be find here https://github.com/markwj/hidmedia/blob/master/hidmedia.X/usb_descriptors.c
- //
-
- 0x05, 0x0C, // Usage Page (Consumer)
- 0x09, 0x01, // Usage (Consumer Control)
- 0xA1, 0x01, // Collection (Application)
- 0x85, HID_MEDIA_REPORT, // Report ID (VOLUME_REPORT )
- 0x19, 0x00, // Usage Minimum (Unassigned)
- 0x2A, 0x3C, 0x02, // Usage Maximum (AC Format)
- 0x15, 0x00, // Logical Minimum (0)
- 0x26, 0x3C, 0x02, // Logical Maximum (572)
- 0x95, 0x01, // Report Count (1)
- 0x75, 0x10, // Report Size (16)
- 0x81, 0x00, // Input (Data,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
- 0xC0, // End Collection
+ 0x95, 0x06, // REPORT_COUNT (6)
+ 0x75, 0x08, // REPORT_SIZE (8)
+ 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ 0x25, 0x65, // LOGICAL_MAXIMUM (101)
+ 0x05, 0x07, // USAGE_PAGE (Keyboard)
+ 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
+ 0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
+ 0x81, 0x00, // INPUT (Data,Ary,Abs)
+ 0xc0, // End Collection
+//
+ 0x05, 0x0C, /* Usage Page (Consumer Devices) */
+ 0x09, 0x01, /* Usage (Consumer Control) */
+ 0xA1, 0x01, /* Collection (Application) */
+ 0x85, 0x02, /* Report ID=2 */
+ 0x05, 0x0C, /* Usage Page (Consumer Devices) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x25, 0x01, /* Logical Maximum (1) */
+ 0x75, 0x01, /* Report Size (1) */
+ 0x95, 0x07, /* Report Count (7) */
+ 0x09, 0xB5, /* Usage (Scan Next Track) */
+ 0x09, 0xB6, /* Usage (Scan Previous Track) */
+ 0x09, 0xB7, /* Usage (Stop) */
+ 0x09, 0xCD, /* Usage (Play / Pause) */
+ 0x09, 0xE2, /* Usage (Mute) */
+ 0x09, 0xE9, /* Usage (Volume Up) */
+ 0x09, 0xEA, /* Usage (Volume Down) */
+ 0x81, 0x02, /* Input (Data, Variable, Absolute) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x81, 0x01, /* Input (Constant) */
+ 0xC0, // End Collection
// how to format the 3 byte report
// byte 0 report ID = 0x02 (VOLUME_REPORT)
// byte 1 media code for ex VOL_UP 0xE9 , VOL_DONW 0xEA ... etc
// byte 2 0x00
// a second report with 0 code shal be send to avoid "key repaeat"
-
- // 25 bytes
-#endif
};
uint32_t nOutData;
generated by cgit (git 2.34.1) at 2024-11-22 05:33:31 +0000