uint32_t SRAM_Test(void)
{
uint32_t adr = 0;
uint32_t error = 0;
uint16_t *prnd;
uint16_t *pmem;
uint16_t temp;
prnd = malloc(512);
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
for(adr = 0; adr < 512; adr++)
{
while(RNG_GetFlagStatus(RNG_FLAG_DRDY) == RESET);
*(prnd++) = (uint16_t)RNG_GetRandomNumber();
}
RNG_Cmd(DISABLE);
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG,DISABLE);
prnd -= 512;
pmem = (uint16_t*)sram_bank3;
temp = *prnd;
for(adr = 0; adr < 524288; adr++)
{
if((adr & 0x3ff) == 0x3ff) temp = *(prnd++);
temp = (temp + 1024) * 5;
*(pmem++) = temp;
}
for(int test_num = 0; test_num < 3; test_num++)
{
prnd -= 512;
pmem = (uint16_t*)sram_bank3;
temp = *prnd;
for(adr = 0; adr < 524288; adr++)
{
if((adr & 0x3ff) == 0x3ff) temp = *(prnd++);
temp = (temp + 1024) * 5;
if(temp != *(pmem++)) error++;
}
}
free(prnd);
return error;
}
//Main Function
int main(void)
{
//RCC_Configurastatic();
GPIO_Configuration();
USART1_Configuration();
LCD_SetColors(0x1188, 0x0000);
LCD_SetFont(&Font8x8);
t_queue = xQueueCreate(1, sizeof(int));
if (!t_queue) {
ReportError("Failed to create t_queue");
while(1);
}
t_mutex = xSemaphoreCreateMutex();
if (!t_mutex) {
ReportError("Failed to create t_mutex");
while(1);
}
prvInit();
//LCD_DisplayStringLine(LCD_LINE_1,text);
//xTaskCreate(usart_text, (char *) "Draw Graph Task", 256,
// NULL, tskIDLE_PRIORITY + 2, NULL);
xTaskCreate(r3d, (char *) "Draw Graph Task", 256,
NULL, tskIDLE_PRIORITY + 2, NULL);
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
//Call Scheduler
vTaskStartScheduler();
}
/**
* @brief Inititialize the target hardware.
* @param None
* @retval None
*/
uint32_t BSP_Init (void)
{
/* Initialize the LEDs */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
CONSOLE_LOG((uint8_t *)"[SYSTEM] Data RAM Init : OK.");
/* Initialize the LCD */
GL_LCD_Init();
CONSOLE_LOG((uint8_t *)"[SYSTEM] LCD Init : OK.");
/* Initialize the TSC */
GL_TSC_Init();
CONSOLE_LOG((uint8_t *)"[SYSTEM] Touchscreen Init : OK.");
/* Initialize the Joystick */
GL_JOY_Init();
CONSOLE_LOG((uint8_t *)"[SYSTEM] Joystick Init : OK.");
/* Initialize the PSRAM */
SRAM_Init();
CONSOLE_LOG((uint8_t *)"[SYSTEM] SRAM Init: OK.");
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_BKPSRAM, ENABLE);
CONSOLE_LOG((uint8_t *)"[SYSTEM] BKPSRAM Init : OK.");
SYSCFG_CompensationCellCmd(ENABLE);
/* Enable RNG clock source */
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
/* RNG Peripheral enable */
RNG_Cmd(ENABLE);
return 0;
}
// initialize RNG
void init_rng()
{
/* Enable RNG clock source */
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
/* RNG Peripheral enable */
RNG_Cmd(ENABLE);
}
void initAll ()
{
comm_init();
//RNG Peripheral enable
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
}
void RNG_Config(void)
{
/* Enable RNG clock source */
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
/* RNG Peripheral enable */
RNG_Cmd(ENABLE);
}
int init_rng(void)
{
u16 retry=0;
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE); //开启 RNG 时钟
RNG_Cmd(ENABLE); //使能 RNG
while(RNG_GetFlagStatus(RNG_FLAG_DRDY)==RESET&&retry<10000)//等待就绪
{
retry++;
delay_ms(1);
}
if(retry>=10000)return 1;//随机数产生器工作不正常
return 0;
}
void RNG_Config(void){
//Enable RNG controller clock
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
//activate the RNG peripheral
RNG_Cmd(ENABLE);
// to get a random number, need to continue steps: 3. Wait until the 32 bit Random number Generator
//contains a valid random data (using polling/interrupt mode). For more details,
//refer to Section 20.2.4: "Interrupt and flag management" module description.
//4. Get the 32 bit Random number using RNG_GetRandomNumber() function
//5. To get another 32 bit Random number, go to step 3.
}
void vTaskTest( void* pvParam )
{
u8 t, i;
Uart_putstr( "vTaskTest start" ) ;
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG,ENABLE);
RNG_Cmd(ENABLE);
while( 1 )
{
xQueueSend( xqh_Tpframe, (void*)NULL, 0 ) ;
while(RNG_GetFlagStatus(RNG_FLAG_DRDY) == RESET);
t = RNG_GetRandomNumber();
for( i = 0; i < t; i++ )
vTaskDelay( 100/portTICK_RATE_MS ) ;
}
}
/**
* @Function u8 RNG_Init(void);
* @Description Init_RNG
* @Return 0:SUCESS
* 1:Error
*/
u8 RNG_Init(void)
{
u16 retry=0;
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);//开启RNG时钟,来自PLL48CLK
RNG_Cmd(ENABLE); //使能RNG
while(RNG_GetFlagStatus(RNG_FLAG_DRDY)==RESET&&retry<10000) //等待随机数就绪
{
retry++;
delay_us(100);
}
if(retry>=10000)return 1;//随机数产生器工作不正常
return 0;
}
int main(void)
{
SystemInit();
////////////////// SPI2 - SD
fpu_enable();
delay_init( 168 );
SPI_SD_Init();
//////////////////
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE); //rng
RNG_Cmd(ENABLE); //switch on
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE); //button
InitEXTIButtonPA0();//accept
InitEXTIButtonPA1();//up
InitEXTIButtonPA2();//right
InitEXTIButtonPA3();//down
InitEXTIButtonPA4();//left
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE); //timer
ConfTim2();
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE); //timer
ConfTim3(350); //init with start_value game period
SetSnakeSpeed(3);
PCD8544_Init(0x38); //Initialize LCD with 0x38 software contrast
////////////////////////////////////////////
DrawBitMap(SnakeBitMap);
PCD8544_Refresh();
WaitForAcceptButton();
PCD8544_Clear();
MainMenu();
while (1)
{
}
}
void rng_init(void) {
// enable the clock
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
// configure the interrupt
NVIC_InitTypeDef nvic_cfg = {0};
nvic_cfg.NVIC_IRQChannel = HASH_RNG_IRQn;
nvic_cfg.NVIC_IRQChannelPreemptionPriority = 0;
nvic_cfg.NVIC_IRQChannelSubPriority = 0;
nvic_cfg.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&nvic_cfg);
// configure the RNG
RNG_Cmd(ENABLE);
rng_buffer = xQueueCreate(BUFFER_SIZE, sizeof(uint32_t));
}
int main(void)
{
char s[] = "1442936700,0,1,4,#2346W,3,#0800O#1900C#0900O#1800C"; // for str_processing test
RCC_ClocksTypeDef RCC_Clocks;
/* SysTick end of count event each 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
/* Initialize the timer for dht11 */
tim_init(TIM2);
/* Initialize the SRAM ****************************************************/
PSRAM_Init();
/* Initialize the LCD *****************************************************/
LCD_Init();
LCD_LOG_Init();
LCD_LOG_SetHeader((uint8_t*)" Ethernet test");
LCD_LOG_SetFooter ((uint8_t*)" localtime: ");
/* Add your application code here */
/* Configure ethernet (GPIOs, clocks, MAC, DMA) */
ETH_BSP_Config();
/* Initilaize the LwIP stack */
LwIP_Init();
schedule_init(&schedule_got,schedule_string); // schedule string store in schedule_string
DNS_Init();
//while(!schedule_got); // wait until string got
LCD_DisplayStringLine(Line2, (uint8_t*)schedule_string);
LCD_DisplayStringLine(Line3, (uint8_t*)"0");
/* Main Loop */
//process ste str form internet
Str_Split(s, Init_time); // s is temp string
RTC_Config();
Time_Date_Setting(Init_time->year, Init_time->mon, Init_time->day, Init_time->hour +3, Init_time->min, Init_time->sec);
while (1)
{
uint8_t year, mon, day;
uint8_t hour, min, sec;
RTC_TimeTypeDef RTC_TimeStruct_main;
RTC_DateTypeDef RTC_DateStruct_main;
RTC_GetDate(RTC_Format_BIN, &RTC_DateStruct_main);
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStruct_main);
year = RTC_DateStruct_main.RTC_Year;
mon = RTC_DateStruct_main.RTC_Month;
day = RTC_DateStruct_main.RTC_Date;
hour = RTC_TimeStruct_main.RTC_Hours;
min = RTC_TimeStruct_main.RTC_Minutes;
sec = RTC_TimeStruct_main.RTC_Seconds;
//detect whether it is time to turn on Motor and LED, then execute it.
Soak(day, hour, min );
Water(day, hour, min, sec);
Light(mon, day, hour, min);
//detect over
/* check if any packet received */
if (ETH_CheckFrameReceived())
{
/* process received ethernet packet */
LwIP_Pkt_Handle();
}
/* handle periodic timers for LwIP */
LwIP_Periodic_Handle(LocalTime);
}
}
void DeInitializeRandom(void) {
RNG_Cmd(DISABLE);
RNG_DeInit();
RNGInitialized = 0;
}
void InitializeRandom(void) {
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
RNG_ITConfig(DISABLE);
RNGInitialized = 1;
}
void rng_enable(void)
{
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
}
void rng_disable(void)
{
RNG_Cmd(DISABLE);
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, DISABLE);
}
int main(void) {
// TODO disable JTAG
// update the SystemCoreClock variable
SystemCoreClockUpdate();
// set interrupt priority config to use all 4 bits for pre-empting
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
// enable the CCM RAM and the GPIO's
RCC->AHB1ENR |= RCC_AHB1ENR_CCMDATARAMEN | RCC_AHB1ENR_GPIOAEN | RCC_AHB1ENR_GPIOBEN | RCC_AHB1ENR_GPIOCEN | RCC_AHB1ENR_GPIODEN;
#if MICROPY_HW_HAS_SDCARD
{
// configure SDIO pins to be high to start with (apparently makes it more robust)
// FIXME this is not making them high, it just makes them outputs...
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &GPIO_InitStructure);
// Configure PD.02 CMD line
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_Init(GPIOD, &GPIO_InitStructure);
}
#endif
#if defined(NETDUINO_PLUS_2)
{
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
#if MICROPY_HW_HAS_SDCARD
// Turn on the power enable for the sdcard (PB1)
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_WriteBit(GPIOB, GPIO_Pin_1, Bit_SET);
#endif
// Turn on the power for the 5V on the expansion header (PB2)
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_WriteBit(GPIOB, GPIO_Pin_2, Bit_SET);
}
#endif
// basic sub-system init
sys_tick_init();
pendsv_init();
led_init();
#if MICROPY_HW_ENABLE_RTC
rtc_init();
#endif
// turn on LED to indicate bootup
led_state(PYB_LED_G1, 1);
// more sub-system init
#if MICROPY_HW_HAS_SDCARD
sdcard_init();
#endif
storage_init();
// uncomment these 2 lines if you want REPL on USART_6 (or another usart) as well as on USB VCP
//pyb_usart_global_debug = PYB_USART_YA;
//usart_init(pyb_usart_global_debug, 115200);
int first_soft_reset = true;
soft_reset:
// GC init
gc_init(&_heap_start, &_heap_end);
// Micro Python init
qstr_init();
mp_init();
mp_obj_list_init(mp_sys_path, 0);
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_0_colon__slash_));
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_0_colon__slash_lib));
mp_obj_list_init(mp_sys_argv, 0);
exti_init();
#if MICROPY_HW_HAS_SWITCH
switch_init();
#endif
#if MICROPY_HW_HAS_LCD
// LCD init (just creates class, init hardware by calling LCD())
lcd_init();
#endif
#if MICROPY_HW_ENABLE_SERVO
// servo
servo_init();
#endif
#if MICROPY_HW_ENABLE_TIMER
// timer
timer_init();
#endif
#if MICROPY_HW_ENABLE_RNG
// RNG
RCC_AHB2PeriphClockCmd(RCC_AHB2Periph_RNG, ENABLE);
RNG_Cmd(ENABLE);
#endif
pin_map_init();
// add some functions to the builtin Python namespace
mp_store_name(MP_QSTR_help, mp_make_function_n(0, pyb_help));
mp_store_name(MP_QSTR_open, mp_make_function_n(2, pyb_io_open));
// load the pyb module
mp_module_register(MP_QSTR_pyb, (mp_obj_t)&pyb_module);
// check if user switch held (initiates reset of filesystem)
bool reset_filesystem = false;
#if MICROPY_HW_HAS_SWITCH
if (switch_get()) {
reset_filesystem = true;
for (int i = 0; i < 50; i++) {
if (!switch_get()) {
reset_filesystem = false;
break;
}
sys_tick_delay_ms(10);
}
}
#endif
// local filesystem init
{
// try to mount the flash
FRESULT res = f_mount(&fatfs0, "0:", 1);
if (!reset_filesystem && res == FR_OK) {
// mount sucessful
} else if (reset_filesystem || res == FR_NO_FILESYSTEM) {
// no filesystem, so create a fresh one
// TODO doesn't seem to work correctly when reset_filesystem is true...
// LED on to indicate creation of LFS
led_state(PYB_LED_R2, 1);
uint32_t stc = sys_tick_counter;
res = f_mkfs("0:", 0, 0);
if (res == FR_OK) {
// success creating fresh LFS
} else {
__fatal_error("could not create LFS");
}
// create src directory
res = f_mkdir("0:/src");
// ignore result from mkdir
// create empty main.py
FIL fp;
f_open(&fp, "0:/src/main.py", FA_WRITE | FA_CREATE_ALWAYS);
UINT n;
f_write(&fp, fresh_main_py, sizeof(fresh_main_py) - 1 /* don't count null terminator */, &n);
// TODO check we could write n bytes
f_close(&fp);
// keep LED on for at least 200ms
sys_tick_wait_at_least(stc, 200);
led_state(PYB_LED_R2, 0);
} else {
__fatal_error("could not access LFS");
}
}
// make sure we have a /boot.py
{
FILINFO fno;
FRESULT res = f_stat("0:/boot.py", &fno);
if (res == FR_OK) {
if (fno.fattrib & AM_DIR) {
// exists as a directory
// TODO handle this case
// see http://elm-chan.org/fsw/ff/img/app2.c for a "rm -rf" implementation
} else {
// exists as a file, good!
}
} else {
// doesn't exist, create fresh file
// LED on to indicate creation of boot.py
led_state(PYB_LED_R2, 1);
uint32_t stc = sys_tick_counter;
FIL fp;
f_open(&fp, "0:/boot.py", FA_WRITE | FA_CREATE_ALWAYS);
UINT n;
f_write(&fp, fresh_boot_py, sizeof(fresh_boot_py) - 1 /* don't count null terminator */, &n);
// TODO check we could write n bytes
f_close(&fp);
// keep LED on for at least 200ms
sys_tick_wait_at_least(stc, 200);
led_state(PYB_LED_R2, 0);
}
}
// run /boot.py
if (!pyexec_file("0:/boot.py")) {
flash_error(4);
}
if (first_soft_reset) {
#if MICROPY_HW_HAS_MMA7660
// MMA accel: init and reset address to zero
accel_init();
#endif
}
// turn boot-up LED off
led_state(PYB_LED_G1, 0);
#if MICROPY_HW_HAS_SDCARD
// if an SD card is present then mount it on 1:/
if (sdcard_is_present()) {
FRESULT res = f_mount(&fatfs1, "1:", 1);
if (res != FR_OK) {
printf("[SD] could not mount SD card\n");
} else {
if (first_soft_reset) {
// use SD card as medium for the USB MSD
usbd_storage_select_medium(USBD_STORAGE_MEDIUM_SDCARD);
}
}
}
#endif
#ifdef USE_HOST_MODE
// USB host
pyb_usb_host_init();
#elif defined(USE_DEVICE_MODE)
// USB device
pyb_usb_dev_init(PYB_USB_DEV_VCP_MSC);
#endif
// run main script
{
vstr_t *vstr = vstr_new();
vstr_add_str(vstr, "0:/");
if (pyb_config_source_dir == MP_OBJ_NULL) {
vstr_add_str(vstr, "src");
} else {
vstr_add_str(vstr, mp_obj_str_get_str(pyb_config_source_dir));
}
vstr_add_char(vstr, '/');
if (pyb_config_main == MP_OBJ_NULL) {
vstr_add_str(vstr, "main.py");
} else {
vstr_add_str(vstr, mp_obj_str_get_str(pyb_config_main));
}
if (!pyexec_file(vstr_str(vstr))) {
flash_error(3);
}
vstr_free(vstr);
}
#if MICROPY_HW_HAS_MMA7660
// HID example
if (0) {
uint8_t data[4];
data[0] = 0;
data[1] = 1;
data[2] = -2;
data[3] = 0;
for (;;) {
#if MICROPY_HW_HAS_SWITCH
if (switch_get()) {
data[0] = 0x01; // 0x04 is middle, 0x02 is right
} else {
data[0] = 0x00;
}
#else
data[0] = 0x00;
#endif
accel_start(0x4c /* ACCEL_ADDR */, 1);
accel_send_byte(0);
accel_restart(0x4c /* ACCEL_ADDR */, 0);
for (int i = 0; i <= 1; i++) {
int v = accel_read_ack() & 0x3f;
if (v & 0x20) {
v |= ~0x1f;
}
data[1 + i] = v;
}
accel_read_nack();
usb_hid_send_report(data);
sys_tick_delay_ms(15);
}
}
#endif
#if MICROPY_HW_HAS_WLAN
// wifi
pyb_wlan_init();
pyb_wlan_start();
#endif
pyexec_repl();
printf("PYB: sync filesystems\n");
storage_flush();
printf("PYB: soft reboot\n");
first_soft_reset = false;
goto soft_reset;
}
