EasyManua.ls Logo

ST STM32F0 Series

ST STM32F0 Series
52 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
7.2.6 STM32F072B-DISCO software basic algorythm
The user needs now to write the main application loop.
Example to show keys usage instead of slider usage.
Open your IDE and in main.c file add the following lines:
/* USER CODE BEGIN 3 */
extern TSL_LinRot_T MyLinRots[];
static uint32_t cnt=0;
tsl_user_status_t status = TSL_USER_STATUS_BUSY;
status = tsl_user_Exec();
if(TSL_USER_STATUS_BUSY == status)
{
// Nothing to do
if(cnt++%50==0){
HAL_GPIO_TogglePin(LD3_GPIO_Port, LD3_Pin);
}
HAL_Delay(1);
}
else
{
if(MyLinRots[0].p_Data->StateId == TSL_STATEID_DETECT)
{
//TSLPRM_LINROT_RESOLUTION
if(MyLinRots[0].p_Data->Position >= 5 && MyLinRots[0].p_Data->Position < 50)
{
HAL_GPIO_WritePin(LD4_GPIO_Port, LD4_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(LD6_GPIO_Port, LD6_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LD5_GPIO_Port, LD5_Pin, GPIO_PIN_RESET);
}
if(MyLinRots[0].p_Data->Position >= 50 && MyLinRots[0].p_Data->Position < 80)
{
HAL_GPIO_WritePin(LD6_GPIO_Port, LD6_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(LD4_GPIO_Port, LD4_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LD5_GPIO_Port, LD5_Pin, GPIO_PIN_RESET);
}
if(MyLinRots[0].p_Data->Position >= 80 && MyLinRots[0].p_Data->Position < 120)
{
HAL_GPIO_WritePin(LD5_GPIO_Port, LD5_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(LD4_GPIO_Port, LD4_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LD6_GPIO_Port, LD6_Pin, GPIO_PIN_RESET);
}
}
else //if(MyLinRots[0].p_Data->StateId == TSL_STATEID_RELEASE)
{
HAL_GPIO_WritePin(LD4_GPIO_Port, LD4_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LD5_GPIO_Port, LD5_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LD6_GPIO_Port, LD6_Pin, GPIO_PIN_RESET);
}
}
}
/* USER CODE END 3 */
Take care of ST-Link setup, see Figure 38. STM32F072B-DISCO setup.
AN5105
Discovery board: STM32F072B-DISCO
AN5105 - Rev 1
page 34/52

Table of Contents

Other manuals for ST STM32F0 Series

Related product manuals