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/**
******************************************************************************
* File Name : main.c
* Description : Main program body
******************************************************************************
*
* COPYRIGHT(c) 2017 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 "stm32f3xx_hal.h"
/* USER CODE BEGIN Includes */
#include "globals.h"
#include <string.h>
#include <math.h>
#include "led_driver.h"
#include "image_generator.h"
#include "image_filter.h"
#include "commands.h"
/* USER CODE END Includes */
/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc1;
TIM_HandleTypeDef htim2;
TIM_HandleTypeDef htim6;
TIM_HandleTypeDef htim7;
DMA_HandleTypeDef hdma_tim2_ch1;
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void Error_Handler(void);
static void MX_GPIO_Init(void);
static void MX_DMA_Init(void);
static void MX_TIM6_Init(void);
static void MX_TIM7_Init(void);
static void MX_TIM2_Init(void);
static void MX_ADC1_Init(void);
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
uint8_t raw[RAW_SIZE];
uint8_t raw_out[RAW_SIZE];
uint8_t rxWifi_raw[RAW_SIZE];
uint8_t myColor[3];
uint16_t t0,t1,t2;
float frameRate;
#pragma pack(4)
uint8_t portamem_flip[NB_DMA_WRITES];
uint8_t portamem_flop[NB_DMA_WRITES];
uint8_t *portamem_ff[2];
uint8_t *portamem;
float offsetX;
float goffsetX;
int ioffsetX;
uint32_t currentMode;
uint8_t dynamicGenerator;
uint8_t intensity;
// AUTO MODE
// On startup or In absence of remote commands for 10 minutes,
const uint8_t modTable[]={10, 1,10,19,10, 2,10,20,10, 3,10, 5,10, 4,10,12,10, 1,10,13,10, 2,10,14,10,16,10,15,10,17,10,18};
uint32_t durationTable[]={ 1,10, 2,10, 2,10, 1,10, 1,10, 2,10, 2,10, 1,10, 1,10, 2,10, 2,10, 1,10, 1,10, 2,10, 2,10, 1,10};
int findInTable(uint32_t timeSec)
{
int i;
for (i=0;i<sizeof(modTable);i++)
{
if (timeSec<durationTable[i])
return i;
}
return 10; // scurit
}
float speeded_time;
void cycler(float time, uint8_t receivedCommand)
{
static uint8_t initialized = 0;
static uint8_t neverReceivedACommand = 1;
static int lastMode;
static float lastTimereceivedCommand = 0;
uint32_t dt,modTime;
static uint32_t modulo;
int i;
uint32_t total;
if (!initialized)
{
total = 0;
for (i=0;i<sizeof(modTable);i++)
{
total+=durationTable[i]*60; // interprets table expressed in minutes
durationTable[i] = total; // duration table becomes a startup time table
}
modulo = total;
lastMode = -1;
initialized = 1;
}
if (receivedCommand)
{
lastTimereceivedCommand = time;
neverReceivedACommand = 0;
return;
}
dt = time-lastTimereceivedCommand;
if ((dt>3600)|(neverReceivedACommand))
{
// which mode ???
modTime = dt % modulo;
intensity = 64;
currentMode = modTable[findInTable(modTime)];
switch(currentMode)
{
case 10 : setSpeedRPS(0.025f,speeded_time); break;
default : setSpeedRPS(0,speeded_time); setOffsetX(0); break;
}
if (currentMode!=lastMode) // detects the cycler wants to change mode
{
if (lastMode!=20)
{
currentMode = 20; // one frame black for cleanup, just one frame
}
dynamicGenerator = 1;
}
lastMode = currentMode;
}
}
void dmaQuickBlack(void)
{
initLedResetCodeInMemoryForDMA2(portamem_flip);
dmaLedDrive2(portamem_flip);
HAL_DMA_PollForTransfer(&hdma_tim2_ch1, HAL_DMA_FULL_TRANSFER, 20);
dmaPostLedDrive();
}
/* USER CODE END 0 */
int main(void)
{
/* USER CODE BEGIN 1 */
int firstPass;
int flip_flop;
int cmd_id;
uint8_t receivedCommand;
float time, last_time, time_speed_coeff;
portamem_ff[0] = portamem_flip;
portamem_ff[1] = portamem_flop;
// on veut tre sr que lorsque les pin RST et EN WIFI passent en sortie, elles sont bien 0.
// Pour qu'il ne se mette pas dmarrer sans notre contrle.
GPIOA->ODR = 0;
// tant que la clock n'est pas active, ne sera pas latch (pas vrifi si c'est vraiment latch)
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/* USER CODE END 1 */
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_DMA_Init();
MX_TIM6_Init();
MX_TIM7_Init();
MX_TIM2_Init();
MX_ADC1_Init();
/* USER CODE BEGIN 2 */
// HAL_TIM_Base_Start(&htim2);
GPIOA->ODR = 0;
__HAL_DBGMCU_FREEZE_TIM2();
__HAL_DBGMCU_FREEZE_TIM6();
__HAL_DBGMCU_FREEZE_TIM7();
HAL_TIM_Base_Start(&htim6); // pour la base de temps principale. Avec une it par seconde. Secondes et 0.1ms step
HAL_TIM_Base_Start(&htim7); // TIM7 la micro seconde
// on a besoin de TIM7 pour les dlais power up sequence
clig();
//rose 0x80, 0x40, 0x40
myColor[0] = 0xFF;
myColor[1] = 0xFF;
myColor[2] = 0xFF;
myColor[0] = 0x80;
myColor[1] = 0x40;
myColor[2] = 0x40;
generateUniformColor(raw,myColor);
// generateBlack(raw);
// generate3RGBSpaceInvaders(raw);
HAL_NVIC_DisableIRQ(TIM6_DAC_IRQn);
HAL_NVIC_SetPriority(TIM6_DAC_IRQn,2,2); // just below LED driver DMA
TIM6->SR = 0; // Clear IT Flag
HAL_NVIC_EnableIRQ(TIM6_DAC_IRQn);
TIM6->DIER |= TIM_DIER_UIE; // enable interrupt
firstPass = 1;
flip_flop = 0;
// init DMA memory flip and flop
initLedResetCodeInMemoryForDMA2(portamem_ff[0]);
initLedResetCodeInMemoryForDMA2(portamem_ff[1]);
currentMode = 1;
dynamicGenerator = 1;
intensity = 50;
time_speed_coeff = 1;
time = speeded_time = getTime(); // to have the current time from the start
setSpeedRPS(0.0f,0);
setOffsetX(0.0f);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
// setOffsetX(cos(time)); // for play
receivedCommand = 0;
while (commandRx(&cmd_id,rxWifi_raw, time))
{
receivedCommand = 1;
switch(cmd_id)
{
case CMD_POS : setOffsetX(*((float*)(rxWifi_raw))); RunLedToggle(); break;
// case CMD_SPD : setSpeedRPS(*((float*)(rxWifi_raw)),speeded_time); RunLedToggle(); break;
case CMD_SPD : time_speed_coeff = 1+9*(*((float*)(rxWifi_raw))); RunLedToggle(); break;
case CMD_MOD : currentMode = *((uint32_t*)(rxWifi_raw));
setOffsetX(0);
if (currentMode==10)
setSpeedRPS(0.1f,speeded_time);
else
setSpeedRPS(0,speeded_time);
dynamicGenerator = 1;
RunLedToggle(); break;
case CMD_RAW : memcpy(raw,rxWifi_raw,RAW_SIZE);
currentMode = 0;
#ifdef POWER_LIMITER
powerLimiter(raw,POWER_LIMIT);
#endif
RunLedToggle();
break; // double copie, viter
case CMD_INT : intensity = (uint8_t) *((uint32_t*)(rxWifi_raw)); dynamicGenerator = 1; RunLedToggle(); break;
case CMD_OFF : dmaWait(); // sweet stop
dmaQuickBlack(); // pour viter la rmanence image
HAL_PWR_EnterSTANDBYMode();
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break;
}
}
// memcpy(raw,rxWifi_raw,RAW_SIZE+16);checkUpdateFlash(raw);
// readImageFromFlash(raw,2);
// get current offset to apply. Need it to compute the partial offset on gaussian
// also gets the time
last_time = time;
time = getTime();
speeded_time += (time-last_time)*time_speed_coeff;
offsetX = updateOffsetX(speeded_time); // garanties 0<=offsetX<NB_COLUMNS
// invoque auto image generator (takes control on startup and after 60 minutes of inactivity (no commands received))
// user has priority
cycler(time,receivedCommand);
// the offset must be expressed as the sum of an integer in [0;NB_COLUMN-1] and an offset in ]-0.5;0.5]
// offsetX = ioffsetX+goffsetX;
// values between NB_COLUMN-0.5<values<NB_COLUMN are reached by ioffset = 0 and -0.5<goffset<0
ioffsetX = offsetX; //integer part in [0;NB_COLUMNS-1]
goffsetX = offsetX - ioffsetX; // float part in [0;1[
if (goffsetX>0.5f)
{
goffsetX = goffsetX - 1.0f; // float part in ]-0.5;0.5]
ioffsetX++; //integer part in [1;NB_COLUMNS]
if (ioffsetX == NB_COLUMNS)
ioffsetX = 0; //integer part in [0;NB_COLUMNS-1]
}
// Generate Image into raw
if (currentMode!=0)
{
if (dynamicGenerator)
{
dynamicGenerator = imageGenerator(currentMode,raw,speeded_time,intensity);
}
}
// Process Image
// Requires -0.5<=goffsetX<=0.5
// needs the updated goffsetX
filtreGaussienX(0.7f,NB_COLUMNS,NB_LINES, raw, raw_out,-goffsetX);
// Format Data for DMA
// requires 0 <= ioffset < NB_COLUMNS
portamem = portamem_ff[flip_flop];
formatMemoryForDMA2(raw_out,portamem,ioffsetX);
// Wait for end of previous image DMA transfer before restarting a DMA transfer
if (!firstPass)
{
dmaWait();
t2 = TIM7->CNT; // 1787s. OK ! Mesur 1.7ms l'oscillo.
}
// Position importante, cela assure que le DMA ne tourne plus au moment du power down.
// Si PWM tlcommande pas dtecte, STOP sans Wifi
#ifdef REMOTE_MANAGER
remoteManager();
#endif
// Position importante, cela assure que le DMA ne tourne plus au moment du power down.
// go to sleep anyway after 10 hours, with Wifi
if (time>60*60*10)
{
// powerDownListeningWifi();
}
// Start Send Image by DMA
dmaLedDrive2(portamem); // Ne prend que 2s YES !!
do
{
t1 = TIM7->CNT;
}
while(t1<10000);
TIM7->CNT = 0;
frameRate = 1e6/t1;
firstPass = 0;
flip_flop = 1 - flip_flop;
}
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
/* USER CODE END 3 */
}
/** System Clock Configuration
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = 16;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
/* ADC1 init function */
static void MX_ADC1_Init(void)
{
ADC_ChannelConfTypeDef sConfig;
/**Common config
*/
hadc1.Instance = ADC1;
hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;
hadc1.Init.Resolution = ADC_RESOLUTION_12B;
hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
hadc1.Init.ContinuousConvMode = DISABLE;
hadc1.Init.DiscontinuousConvMode = DISABLE;
hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
hadc1.Init.NbrOfConversion = 2;
hadc1.Init.DMAContinuousRequests = DISABLE;
hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
hadc1.Init.LowPowerAutoWait = ENABLE;
hadc1.Init.Overrun = ADC_OVR_DATA_OVERWRITTEN;
if (HAL_ADC_Init(&hadc1) != HAL_OK)
{
Error_Handler();
}
/**Configure Regular Channel
*/
sConfig.Channel = ADC_CHANNEL_11;
sConfig.Rank = 1;
sConfig.SingleDiff = ADC_SINGLE_ENDED;
sConfig.SamplingTime = ADC_SAMPLETIME_7CYCLES_5;
sConfig.OffsetNumber = ADC_OFFSET_NONE;
sConfig.Offset = 0;
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
{
Error_Handler();
}
/**Configure Regular Channel
*/
sConfig.Channel = ADC_CHANNEL_12;
sConfig.Rank = 2;
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
{
Error_Handler();
}
}
/* TIM2 init function */
static void MX_TIM2_Init(void)
{
TIM_ClockConfigTypeDef sClockSourceConfig;
TIM_MasterConfigTypeDef sMasterConfig;
TIM_OC_InitTypeDef sConfigOC;
htim2.Instance = TIM2;
htim2.Init.Prescaler = 0;
htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
htim2.Init.Period = 25;
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
{
Error_Handler();
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
{
Error_Handler();
}
if (HAL_TIM_OC_Init(&htim2) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
sConfigOC.OCMode = TIM_OCMODE_TOGGLE;
sConfigOC.Pulse = 10;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
if (HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}
}
/* TIM6 init function */
static void MX_TIM6_Init(void)
{
TIM_MasterConfigTypeDef sMasterConfig;
htim6.Instance = TIM6;
htim6.Init.Prescaler = 6400;
htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
htim6.Init.Period = 9999;
if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
}
/* TIM7 init function */
static void MX_TIM7_Init(void)
{
TIM_MasterConfigTypeDef sMasterConfig;
htim7.Instance = TIM7;
htim7.Init.Prescaler = 64;
htim7.Init.CounterMode = TIM_COUNTERMODE_UP;
htim7.Init.Period = 0xFFFF;
if (HAL_TIM_Base_Init(&htim7) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim7, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
}
/**
* Enable DMA controller clock
*/
static void MX_DMA_Init(void)
{
/* DMA controller clock enable */
__HAL_RCC_DMA1_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Channel5_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel5_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel5_IRQn);
}
/** 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_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(LD3_GPIO_Port, LD3_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin : PA0 */
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : LD3_Pin */
GPIO_InitStruct.Pin = LD3_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(LD3_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : BOUTON_POUSSOIR_Pin */
GPIO_InitStruct.Pin = BOUTON_POUSSOIR_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(BOUTON_POUSSOIR_GPIO_Port, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @param None
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler */
/* User can add his own implementation to report the HAL error return state */
while(1)
{
}
/* USER CODE END Error_Handler */
}
#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,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/