int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize leds on board */
TM_DISCO_LedInit();
/* Initialize button */
TM_DISCO_ButtonInit();
/* Disable watchdog when we are in debug mode */
DBGMCU->APB1FZ |= DBGMCU_IWDG_STOP;
/* Initialize watchdog timer */
/* Set timeout to 1s */
/* If we are in debug mode, watchdog won't start even if we enable it */
if (TM_WATCHDOG_Init(TM_WATCHDOG_Timeout_1s)) {
/* System was reset by watchdog */
TM_DISCO_LedOn(LED_RED);
} else {
/* System was not reset by watchdog */
TM_DISCO_LedOn(LED_GREEN);
}
while (1) {
/* If button is pressed, do nothing and system will be reset after 1 second */
while (TM_DISCO_ButtonPressed());
/* Reset watchdog */
TM_WATCHDOG_Reset();
}
}
int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize leds on board */
TM_DISCO_LedInit();
/* Initialize button */
TM_DISCO_ButtonInit();
/* Initialize watchdog timer */
/* Set timeout to 1s */
if (TM_WATCHDOG_Init(TM_WATCHDOG_Timeout_1s)) {
/* System was reset by watchdog */
TM_DISCO_LedOn(LED_RED);
} else {
/* System was not reset by watchdog */
TM_DISCO_LedOn(LED_GREEN);
}
while (1) {
/* If button is pressed, do nothing and system will be reset after 1 second */
while (TM_DISCO_ButtonPressed());
/* Reset watchdog */
TM_WATCHDOG_Reset();
}
}
int main(void) {
//Initialize system
SystemInit();
//Initialize delay
TM_DELAY_Init();
//Initialize leds on board
TM_DISCO_LedInit();
//Initialize button
TM_DISCO_ButtonInit();
//Initialize watchdog timer
//Set timeout to 1s
if (TM_WATCHDOG_Init(TM_WATCHDOG_Timeout_1s)) {
//System was reset by watchdog
TM_DISCO_LedOn(LED_RED);
} else {
//System was not reset by watchdog
TM_DISCO_LedOn(LED_GREEN);
}
while (1) {
//if button is pressed, do nothing and system will be reset after 1 second
while (TM_DISCO_ButtonPressed());
//Reset watchdog
TM_WATCHDOG_Reset();
}
}
/* Handle all EXTI lines */
void TM_EXTI_Handler(uint16_t GPIO_Pin) {
/* Check proper line */
if (GPIO_Pin == TM_DISCO_BUTTON_PIN) {
/* Toggle pin only if button is pressed */
if (TM_DISCO_ButtonPressed()) {
/* Toggle LEDs if interrupt on button line happens */
TM_DISCO_LedToggle(LED_ALL);
}
}
}
uint8_t TM_DISCO_ButtonOnReleased(void) {
/* If button is now released, but was not already released */
if (!TM_DISCO_ButtonPressed() && TM_INT_DISCO_ButtonPressed) {
/* Clear flag */
TM_INT_DISCO_ButtonPressed = 0;
/* Return button onreleased */
return 1;
}
/* Button is not released or it was already released before */
return 0;
}
uint8_t TM_DISCO_ButtonOnPressed(void) {
/* If button is now pressed, but was not already pressed */
if (TM_DISCO_ButtonPressed() && !TM_INT_DISCO_ButtonPressed) {
/* Set flag */
TM_INT_DISCO_ButtonPressed = 1;
/* Return button onpressed */
return 1;
}
/* Button is not pressed or it was already pressed before */
return 0;
}
int main(void) {
/* Init system clock for maximum system speed */
TM_RCC_InitSystem();
/* Init HAL layer */
HAL_Init();
/* Init leds */
TM_DISCO_LedInit();
/* Init button */
TM_DISCO_ButtonInit();
/* Check if system reset because of IWDG */
if (TM_IWDG_Init(TM_IWDG_Timeout_4s)) {
/* System reset was done because of IWDG timer */
TM_DISCO_LedOn(LED_RED);
} else {
/* No IWDG */
TM_DISCO_LedOn(LED_GREEN);
}
/* If there is no LED active (F7-Discovery, Nucleo boards), */
/* then system reset occurred because of IWDG */
while (1) {
/* Check for button */
if (TM_DISCO_ButtonPressed()) {
/* Wait till pressed */
/* If pressed more than 4 seconds in a row, system will reset because of IWDG timer */
while (TM_DISCO_ButtonPressed());
}
/* Reset watchdog */
TM_IWDG_Reset();
}
}
int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initiaize button */
TM_DISCO_ButtonInit();
/* Initialize Leds */
TM_DISCO_LedInit();
/* Initialize USART, TX: PB10, RX: PB11 */
TM_USART_Init(USART3, TM_USART_PinsPack_1, 115200);
/* Initialize RTC with internal 32768Hz clock */
/* It's not very accurate */
if (!TM_RTC_Init(TM_RTC_ClockSource_Internal)) {
/* RTC was first time initialized */
/* Do your stuff here */
/* eg. set default time */
}
/* Set wakeup interrupt every 125 ms */
TM_RTC_Interrupts(TM_RTC_Int_125ms);
while (1) {
/* If button pressed */
if (TM_DISCO_ButtonPressed()) {
/* Subseconds are ignored when writing new time */
datatime.hours = 0;
datatime.minutes = 59;
datatime.seconds = 55;
datatime.year = 14;
datatime.month = 6;
datatime.date = 30;
datatime.day = 6;
/* Set new time */
TM_RTC_SetDateTime(&datatime, TM_RTC_Format_BIN);
}
}
}
int main(void) {
__IO uint32_t i;
/* CPU load structure */
TM_CPULOAD_t CPU_LOAD;
/* Init CPU load monitor */
TM_CPULOAD_Init(&CPU_LOAD);
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize leds on board */
TM_DISCO_LedInit();
/* Init button */
TM_DISCO_ButtonInit();
/* Init USART2, TX: PA2, RX: PA3, 921600 bauds */
TM_USART_Init(USART2, TM_USART_PinsPack_1, 921600);
while (1) {
/* Check if CPU LOAD variable is updated */
if (CPU_LOAD.Updated) {
/* Print to user */
printf("W: %u; S: %u; Load: %5.2f\n", CPU_LOAD.WCNT, CPU_LOAD.SCNT, CPU_LOAD.Load);
}
/* Toggle leds */
TM_DISCO_LedToggle(LED_ALL);
/* If button pressed, do some useless counting */
if (TM_DISCO_ButtonPressed()) {
/* Count something to waste some time before entering to sleep mode */
i = 0;
while (i++ < 0x1FFF);
}
/* Go low power mode, sleep mode until interrupt, measure CPU load */
TM_CPULOAD_GoToSleepMode(&CPU_LOAD, TM_LOWPOWERMODE_SleepUntilInterrupt);
}
}
int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initiaize button */
TM_DISCO_ButtonInit();
/* Initialize Leds */
TM_DISCO_LedInit();
/* Initialize RTC with internal 32768Hz clock */
/* It's not very accurate */
if (!TM_RTC_Init(TM_RTC_ClockSource_Internal)) {
/* RTC was first time initialized */
/* Do your stuff here */
/* eg. set default time */
/* Write data to backup register 4 */
TM_RTC_WriteBackupRegister(4, 0x1244);
/* Turn on RED led = Write operation */
TM_DISCO_LedOn(LED_RED);
} else {
/* Try to read data back and check if it is OK */
if (TM_RTC_ReadBackupRegister(4) == 0x1244) {
/* Read OK after reset, turn on GREEN led */
TM_DISCO_LedOn(LED_GREEN);
}
}
/* If not leds ON, try to remove power from device first so RTC will need to initialize again */
/* If still no leds after that, then you have problems with your RTC clock */
while (1) {
/* If button pressed */
if (TM_DISCO_ButtonPressed()) {
/* After button press, system will reset */
NVIC_SystemReset();
}
}
}
int main(void) {
/* Initialize System */
SystemInit();
/* Initialize leds on board */
TM_DISCO_LedInit();
/* Initialize button on board */
TM_DISCO_ButtonInit();
while(1) {
/* If button pressed */
if (TM_DISCO_ButtonPressed()) {
/* Turn on leds */
TM_DISCO_LedOn(LED_RED | LED_GREEN);
} else {
/* Turn off leds */
TM_DISCO_LedOff(LED_RED | LED_GREEN);
}
}
}
int main(void) {
/* Initialize System */
SystemInit();
/* Initialize leds on board */
TM_DISCO_LedInit();
/* Initialize button on board */
TM_DISCO_ButtonInit();
while(1) {
/* If button pressed, do stuff all the time button is pressed */
if (TM_DISCO_ButtonPressed()) {
/* Turn on leds */
TM_DISCO_LedOn(LED_RED | LED_GREEN);
} else {
/* Turn off leds */
TM_DISCO_LedOff(LED_RED | LED_GREEN);
}
/* Do the stuff only once when button is pressed */
if (TM_DISCO_ButtonOnPressed()) {
/* Do here stuff only once */
/* This function will return 0 until you release button and press it again */
/* For example, you can send data here to USART, but only once when button is pressed */
GPIOD->BSRRL = LED_BLUE;
}
/* Do the stuff only once when button is released */
if (TM_DISCO_ButtonOnReleased()) {
/* DO here stuff only once */
/* This function will return 0 until you press button and release it again */
GPIOD->BSRRH = LED_BLUE;
}
}
}
int main(void) {
uint8_t already = 0;
/* Set structs for all examples */
TM_USB_HIDDEVICE_Keyboard_t Keyboard;
TM_USB_HIDDEVICE_Gamepad_t Gamepad1, Gamepad2;
TM_USB_HIDDEVICE_Mouse_t Mouse;
/* Initialize system */
SystemInit();
/* Initialize leds */
TM_DISCO_LedInit();
/* Initialize button */
TM_DISCO_ButtonInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize USB HID Device */
TM_USB_HIDDEVICE_Init();
/* Set default values for mouse struct */
TM_USB_HIDDEVICE_MouseStructInit(&Mouse);
/* Set default values for keyboard struct */
TM_USB_HIDDEVICE_KeyboardStructInit(&Keyboard);
/* Set default values for gamepad structs */
TM_USB_HIDDEVICE_GamepadStructInit(&Gamepad1);
TM_USB_HIDDEVICE_GamepadStructInit(&Gamepad2);
while (1) {
/* If we are connected and drivers are OK */
if (TM_USB_HIDDEVICE_GetStatus() == TM_USB_HIDDEVICE_Status_Connected) {
/* Turn on green LED */
TM_DISCO_LedOn(LED_GREEN);
/* Simple sketch start */
/* If you pressed button right now and was not already pressed */
if (TM_DISCO_ButtonPressed() && already == 0) { /* Button on press */
already = 1;
/* Set pressed keys = WIN + R */
Keyboard.L_GUI = TM_USB_HIDDEVICE_Button_Pressed; /* Win button */
Keyboard.Key1 = 0x15; /* R */
/* Result = "Run" command */
/* Send keyboard report */
TM_USB_HIDDEVICE_KeyboardSend(&Keyboard);
} else if (!TM_DISCO_ButtonPressed() && already == 1) { /* Button on release */
already = 0;
/* Release all buttons */
Keyboard.L_GUI = TM_USB_HIDDEVICE_Button_Released; /* No button */
Keyboard.Key1 = 0x00; /* No key */
/* Result = Released everything */
/* Send keyboard report */
TM_USB_HIDDEVICE_KeyboardSend(&Keyboard);
}
/* Simple sketch end */
} else {
/* Turn off green LED */
TM_DISCO_LedOff(LED_GREEN);
}
}
}
int main(void) {
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initiaize button */
TM_DISCO_ButtonInit();
/* Initialize Leds */
TM_DISCO_LedInit();
/* Initialize USART, TX: PB10, RX: PB11 */
TM_USART_Init(USART3, TM_USART_PinsPack_1, 115200);
/* Initialize RTC with internal 32768Hz clock */
/* It's not very accurate */
if (!TM_RTC_Init(TM_RTC_ClockSource_Internal)) {
/* RTC was first time initialized */
/* Do your stuff here */
/* eg. set default time */
}
/* Set wakeup interrupt every 1 second */
TM_RTC_Interrupts(TM_RTC_Int_1s);
while (1) {
/* If button pressed */
if (TM_DISCO_ButtonPressed()) {
/* Set new time */
Time.hours = 21;
Time.minutes = 11;
Time.seconds = 00;
Time.year = 14;
Time.month = 10;
Time.date = 20;
Time.day = 1;
/* Set new RTC time */
TM_RTC_SetDateTime(&Time, TM_RTC_Format_BIN);
/* Set alarm A each day 1 (Monday) in a week */
/* Alarm will be first triggered 5 seconds later as time is configured for RTC */
AlarmTime.hours = Time.hours;
AlarmTime.minutes = Time.minutes;
AlarmTime.seconds = Time.seconds + 5;
AlarmTime.alarmtype = TM_RTC_AlarmType_DayInWeek;
AlarmTime.day = 1;
/* Set RTC alarm A, time in binary format */
TM_RTC_SetAlarm(TM_RTC_Alarm_A, &AlarmTime, TM_RTC_Format_BIN);
/* Set alarm B each 20th day in a month */
/* Alarm will be first triggered 10 seconds later as time is configured for RTC */
AlarmTime.hours = Time.hours;
AlarmTime.minutes = Time.minutes;
AlarmTime.seconds = Time.seconds + 10;
AlarmTime.day = 20;
AlarmTime.alarmtype = TM_RTC_AlarmType_DayInMonth;
/* Set RTC alarm B, time in binary format */
TM_RTC_SetAlarm(TM_RTC_Alarm_B, &AlarmTime, TM_RTC_Format_BIN);
}
}
}
int main(void) {
uint8_t already = 0;
/* Set structs for all examples */
TM_USB_HIDDEVICE_Keyboard_t Keyboard;
TM_USB_HIDDEVICE_Gamepad_t Gamepad1, Gamepad2;
TM_USB_HIDDEVICE_Mouse_t Mouse;
/* Initialize system */
SystemInit();
//Initialize LIS302DL - acceleration sensor;...
//... the board position determines the movement of joystick
LIS302DL_Init1();
/* Initialize leds */
TM_DISCO_LedInit();
/* Initialize button */
TM_DISCO_ButtonInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize USB HID Device */
TM_USB_HIDDEVICE_Init();
/* Set default values for mouse struct */
TM_USB_HIDDEVICE_MouseStructInit(&Mouse);
/* Set default values for keyboard struct */
TM_USB_HIDDEVICE_KeyboardStructInit(&Keyboard);
/* Set default values for gamepad structs */
TM_USB_HIDDEVICE_GamepadStructInit(&Gamepad1);
TM_USB_HIDDEVICE_GamepadStructInit(&Gamepad2);
//Variables
const int8_t axis_x_min = 0; //The number represents maximum deflection of left-stick on left; Default: -128 (!The value recommended for Unity game: 0 - Unity can read only not minus numbers of axis!)
const int8_t axis_x_max = 127; //The number represents maximum deflection of left-stick on right; Default: 127
const int8_t axis_x_avg = (axis_x_min + axis_x_max) / 2; //The value presented center position of left stick
const int8_t acc_x_min = -60; //Minimum (approximately) value reading from accelerometer for X-axis
const int8_t acc_x_max = 60; //Maximum (approximately) value reading from accelerometer for X-axis
const int8_t kx = (-axis_x_min + axis_x_max) / (-acc_x_min + acc_x_max); //Thanks to this ratio, can create universal formula on value of gamepad left-axis depends on STM-board position
const int8_t axis_y_min = 0; //The number represents maximum deflection of left-stick on top; Default: -128 (!The value recommended for Unity game: 0 - Unity can read only not minus numbers of axis!)
const int8_t axis_y_max = 127; //The number represents maximum deflection of left-stick on bottom; Default: 127
const int8_t axis_y_avg = (axis_y_min + axis_y_max) / 2; //The value presented center position of left stick
const int8_t acc_y_min = -60; //Minimum (approximately) value reading from accelerometer for Y-axis
const int8_t acc_y_max = 60; //Maximum (approximately) value reading from accelerometer for Y-axis
const int8_t ky = (-axis_y_min + axis_y_max) / (-acc_y_min + acc_y_max); //Thanks to this ratio, can create universal formula on value of gamepad left-axis depends on STM-board position
while (1) {
/* If we are connected and drivers are OK */
if (TM_USB_HIDDEVICE_GetStatus() == TM_USB_HIDDEVICE_Status_Connected) {
/* Turn on green LED */
TM_DISCO_LedOn(LED_GREEN);
/* Simple sketch start */
/* If you pressed button right now and was not already pressed */
if (TM_DISCO_ButtonPressed() && already == 0) { /* Button on press */
already = 1;
/* Gamepad 1 */
/* Simulate button 1 on gamepad 1 */
Gamepad1.Button1 = TM_USB_HIDDEVICE_Button_Pressed;
/* Send report for gamepad 1 */
TM_USB_HIDDEVICE_GamepadSend(TM_USB_HIDDEVICE_Gamepad_Number_1, &Gamepad1);
} else if (!TM_DISCO_ButtonPressed() && already == 1) { /* Button on release */
already = 0;
//I thought the command that is 5 lines below was sufficient but no...
//I released blue button but computer "thought" I still pressed it.
Gamepad1.Button1 = TM_USB_HIDDEVICE_Button_Released; //release button 1
/* Send command to release all buttons on both gamepads */
TM_USB_HIDDEVICE_GamepadReleaseAll(TM_USB_HIDDEVICE_Gamepad_Number_1);
}
// Read the board position on axes
LIS302DL_Read(&acc_x,LIS302DL_OUT_X_ADDR,1);
LIS302DL_Read(&acc_y,LIS302DL_OUT_Y_ADDR,1);
LIS302DL_Read(&acc_z,LIS302DL_OUT_Z_ADDR,1);
//The value on axis depends on board lean
//HERE: Changing orientation of left joystick under the influence of X-axis
/* Simulate left stick rotation */
/* X axis */
if (acc_x > -15 && acc_x < 15) //horizontal position of STM-board
{
Gamepad1.LeftXAxis = axis_x_avg;
}
else
{
if (acc_x >= acc_x_max - 10) //maximum right position --> vertical position of STM-board (USB mini-B on top of board)
{
Gamepad1.LeftXAxis = axis_x_max;
}
else
{
if (acc_x <= acc_x_min + 10) //maximum left position --> vertical position of STM-board (mini-jack out and USB micro-B on top )
{
Gamepad1.LeftXAxis = axis_x_min;
}
else
{
Gamepad1.LeftXAxis = acc_x * kx + axis_x_avg; //universal formula on left-stick position of gamepad depending on STM position
//it seems to be sufficient (without if-conditionals); but using of "if", it ensures more stability
}
}
}
/* Y axis */
if (acc_y > -15 && acc_y < 15) //horizontal position of STM-board
{
Gamepad1.LeftYAxis = axis_y_avg;
}
else
{
if (acc_y >= acc_x_max - 10) //maximum "up" position --> blue button of STM is higher than black reset-button
{
Gamepad1.LeftYAxis = axis_y_min;
}
else
{
if (acc_y <= acc_x_min + 10) //maximum "down" position --> black button of STM is higher than blue button
{
Gamepad1.LeftYAxis = axis_y_max;
}
else
{
Gamepad1.LeftYAxis = acc_y * (-ky) + axis_y_avg; //universal formula on left-stick position of gamepad depending on STM position
//it seems to be sufficient (without if-conditionals); but using of "if", it ensures more stability
}
}
}
TM_USB_HIDDEVICE_GamepadSend(TM_USB_HIDDEVICE_Gamepad_Number_1, &Gamepad1);
/* Simple sketch end */
} else {
/* Turn off green LED */
TM_DISCO_LedOff(LED_GREEN);
}
}
}
