STM32L476
Dependencies: MbedJSONValue SDFileSystem WConstants mbed-dev DS1820 TinyGPSPlus epd1in54
Fork of A_SSL_Main by
main.cpp@2:b14aac0ec647, 2018-08-21 (annotated)
- Committer:
- WaleedElmughrabi
- Date:
- Tue Aug 21 13:14:51 2018 +0000
- Revision:
- 2:b14aac0ec647
- Parent:
- 0:eafcd0445e97
- Child:
- 3:bc4495101c7b
HAL_Temp_LCD_SD
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bcostm | 0:eafcd0445e97 | 1 | #include "mbed.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 2 | #include "stm32l496g_discovery.h" |
bcostm | 0:eafcd0445e97 | 3 | #include "stm32l496g_discovery_lcd.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 4 | #include "stm32l496g_discovery_sd.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 5 | #include "DS1820.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 6 | #include "epd1in54.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 7 | #include "stdio.h" |
WaleedElmughrabi | 2:b14aac0ec647 | 8 | |
WaleedElmughrabi | 2:b14aac0ec647 | 9 | #define NUM_OF_BLOCKS 5 |
WaleedElmughrabi | 2:b14aac0ec647 | 10 | #define BLOCK_START_ADDR 0 |
WaleedElmughrabi | 2:b14aac0ec647 | 11 | #define BLOCK_SIZE 512 |
WaleedElmughrabi | 2:b14aac0ec647 | 12 | #define BLOCK_END_ADDR (BLOCK_SIZE * NUM_OF_BLOCKS) |
WaleedElmughrabi | 2:b14aac0ec647 | 13 | #define BUFFER_WORDS_SIZE ((BLOCK_SIZE * NUM_OF_BLOCKS) >> 2) // Total data size in bytes |
WaleedElmughrabi | 2:b14aac0ec647 | 14 | |
WaleedElmughrabi | 2:b14aac0ec647 | 15 | //DS18B20 temperature sensor |
WaleedElmughrabi | 2:b14aac0ec647 | 16 | Serial serial(USBTX, USBRX); |
WaleedElmughrabi | 2:b14aac0ec647 | 17 | DS1820 ds1820(PG_15); //pin name connected to the DS1820 data pin |
WaleedElmughrabi | 2:b14aac0ec647 | 18 | float t; |
WaleedElmughrabi | 2:b14aac0ec647 | 19 | |
WaleedElmughrabi | 2:b14aac0ec647 | 20 | //E-ink Display |
WaleedElmughrabi | 2:b14aac0ec647 | 21 | // Control |
WaleedElmughrabi | 2:b14aac0ec647 | 22 | PinName rst; |
WaleedElmughrabi | 2:b14aac0ec647 | 23 | PinName dc; |
WaleedElmughrabi | 2:b14aac0ec647 | 24 | PinName busy; |
WaleedElmughrabi | 2:b14aac0ec647 | 25 | //SPI communication |
WaleedElmughrabi | 2:b14aac0ec647 | 26 | PinName mosi; |
WaleedElmughrabi | 2:b14aac0ec647 | 27 | PinName miso; |
WaleedElmughrabi | 2:b14aac0ec647 | 28 | PinName sclk; |
WaleedElmughrabi | 2:b14aac0ec647 | 29 | PinName cs; |
WaleedElmughrabi | 2:b14aac0ec647 | 30 | unsigned char frame_black[EPD_HEIGHT*EPD_WIDTH/8]; |
WaleedElmughrabi | 2:b14aac0ec647 | 31 | |
WaleedElmughrabi | 2:b14aac0ec647 | 32 | uint32_t aTxBuffer[BUFFER_WORDS_SIZE]; |
WaleedElmughrabi | 2:b14aac0ec647 | 33 | uint32_t aRxBuffer[BUFFER_WORDS_SIZE]; |
WaleedElmughrabi | 2:b14aac0ec647 | 34 | |
WaleedElmughrabi | 2:b14aac0ec647 | 35 | static void print_demo_title(void); |
WaleedElmughrabi | 2:b14aac0ec647 | 36 | static void print_PASS(void); |
WaleedElmughrabi | 2:b14aac0ec647 | 37 | static void print_FAIL(void); |
WaleedElmughrabi | 2:b14aac0ec647 | 38 | static void Fill_Buffer(uint32_t *pBuffer, uint32_t uwBufferLenght, uint32_t uwOffset); |
WaleedElmughrabi | 2:b14aac0ec647 | 39 | static uint8_t Buffercmp(uint32_t* pBuffer1, uint32_t* pBuffer2, uint16_t BufferLength); |
WaleedElmughrabi | 2:b14aac0ec647 | 40 | |
WaleedElmughrabi | 2:b14aac0ec647 | 41 | float getTemp(float t) |
WaleedElmughrabi | 2:b14aac0ec647 | 42 | { |
WaleedElmughrabi | 2:b14aac0ec647 | 43 | |
WaleedElmughrabi | 2:b14aac0ec647 | 44 | // getTemp(tRead); |
WaleedElmughrabi | 2:b14aac0ec647 | 45 | |
WaleedElmughrabi | 2:b14aac0ec647 | 46 | if(ds1820.begin()) { |
WaleedElmughrabi | 2:b14aac0ec647 | 47 | ds1820.startConversion(); |
WaleedElmughrabi | 2:b14aac0ec647 | 48 | wait(1.0); |
WaleedElmughrabi | 2:b14aac0ec647 | 49 | t = ds1820.read(); // read temperature |
WaleedElmughrabi | 2:b14aac0ec647 | 50 | serial.printf("temp = %3.1f\r\n", t); // Display temp on terminal |
WaleedElmughrabi | 2:b14aac0ec647 | 51 | |
WaleedElmughrabi | 2:b14aac0ec647 | 52 | } else |
WaleedElmughrabi | 2:b14aac0ec647 | 53 | serial.printf("No DS1820 sensor found!\r\n"); |
WaleedElmughrabi | 2:b14aac0ec647 | 54 | |
WaleedElmughrabi | 2:b14aac0ec647 | 55 | |
WaleedElmughrabi | 2:b14aac0ec647 | 56 | |
WaleedElmughrabi | 2:b14aac0ec647 | 57 | |
WaleedElmughrabi | 2:b14aac0ec647 | 58 | mosi = PB_5; |
WaleedElmughrabi | 2:b14aac0ec647 | 59 | miso = PB_4; |
WaleedElmughrabi | 2:b14aac0ec647 | 60 | sclk = PA_5; |
WaleedElmughrabi | 2:b14aac0ec647 | 61 | cs = PA_15; |
WaleedElmughrabi | 2:b14aac0ec647 | 62 | rst = PI_6; |
WaleedElmughrabi | 2:b14aac0ec647 | 63 | dc = PG_6; |
WaleedElmughrabi | 2:b14aac0ec647 | 64 | busy = PI_11; |
WaleedElmughrabi | 2:b14aac0ec647 | 65 | |
WaleedElmughrabi | 2:b14aac0ec647 | 66 | char cVal[32]; |
WaleedElmughrabi | 2:b14aac0ec647 | 67 | //char* t_str; |
WaleedElmughrabi | 2:b14aac0ec647 | 68 | sprintf(cVal,"%.2f", t); |
WaleedElmughrabi | 2:b14aac0ec647 | 69 | |
WaleedElmughrabi | 2:b14aac0ec647 | 70 | memset(frame_black, 0xFF, sizeof(unsigned char)*EPD_HEIGHT*EPD_WIDTH/8); |
WaleedElmughrabi | 2:b14aac0ec647 | 71 | |
WaleedElmughrabi | 2:b14aac0ec647 | 72 | Epd epd = Epd(mosi, miso, sclk, cs, dc, rst, busy); |
WaleedElmughrabi | 2:b14aac0ec647 | 73 | if (epd.Init(lut_full_update) != 0) { |
WaleedElmughrabi | 2:b14aac0ec647 | 74 | return -1; |
WaleedElmughrabi | 2:b14aac0ec647 | 75 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 76 | |
WaleedElmughrabi | 2:b14aac0ec647 | 77 | /*Write strings to the buffer */ |
WaleedElmughrabi | 2:b14aac0ec647 | 78 | epd.DrawStringAt(frame_black, 30, 30, cVal, &Font16, COLORED); |
WaleedElmughrabi | 2:b14aac0ec647 | 79 | epd.DrawStringAt(frame_black, 28, 10, "Temperature", &Font16, COLORED); |
WaleedElmughrabi | 2:b14aac0ec647 | 80 | |
WaleedElmughrabi | 2:b14aac0ec647 | 81 | /* Display the frame_buffer */ |
WaleedElmughrabi | 2:b14aac0ec647 | 82 | epd.SetFrameMemory(frame_black, 0, 0, epd.width, epd.height); |
WaleedElmughrabi | 2:b14aac0ec647 | 83 | epd.DisplayFrame(); |
WaleedElmughrabi | 2:b14aac0ec647 | 84 | epd.Sleep(); |
WaleedElmughrabi | 2:b14aac0ec647 | 85 | |
WaleedElmughrabi | 2:b14aac0ec647 | 86 | |
WaleedElmughrabi | 2:b14aac0ec647 | 87 | return t; |
WaleedElmughrabi | 2:b14aac0ec647 | 88 | } |
bcostm | 0:eafcd0445e97 | 89 | |
bcostm | 0:eafcd0445e97 | 90 | int main() |
bcostm | 0:eafcd0445e97 | 91 | { |
WaleedElmughrabi | 2:b14aac0ec647 | 92 | uint8_t status; |
WaleedElmughrabi | 2:b14aac0ec647 | 93 | print_demo_title(); |
WaleedElmughrabi | 2:b14aac0ec647 | 94 | wait(0.2); |
WaleedElmughrabi | 2:b14aac0ec647 | 95 | |
WaleedElmughrabi | 2:b14aac0ec647 | 96 | // Initialization |
WaleedElmughrabi | 2:b14aac0ec647 | 97 | status = BSP_SD_Init(); |
WaleedElmughrabi | 2:b14aac0ec647 | 98 | if (status == MSD_OK) { |
WaleedElmughrabi | 2:b14aac0ec647 | 99 | BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"SD INIT OK", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 100 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 101 | else if (status == MSD_ERROR_SD_NOT_PRESENT) { |
WaleedElmughrabi | 2:b14aac0ec647 | 102 | BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"SD CARD NOT FOUND", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 103 | print_FAIL(); |
bcostm | 0:eafcd0445e97 | 104 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 105 | else { |
WaleedElmughrabi | 2:b14aac0ec647 | 106 | BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"SD INIT FAIL", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 107 | print_FAIL(); |
WaleedElmughrabi | 2:b14aac0ec647 | 108 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 109 | |
WaleedElmughrabi | 2:b14aac0ec647 | 110 | // Erase |
WaleedElmughrabi | 2:b14aac0ec647 | 111 | status = BSP_SD_Erase(BLOCK_START_ADDR, BLOCK_END_ADDR); |
WaleedElmughrabi | 2:b14aac0ec647 | 112 | if (status == MSD_OK) { |
WaleedElmughrabi | 2:b14aac0ec647 | 113 | BSP_LCD_DisplayStringAt(0, LINE(6), (uint8_t *)"SD ERASE OK", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 114 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 115 | else { |
WaleedElmughrabi | 2:b14aac0ec647 | 116 | BSP_LCD_DisplayStringAt(0, LINE(6), (uint8_t *)"SD ERASE FAIL", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 117 | print_FAIL(); |
bcostm | 0:eafcd0445e97 | 118 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 119 | |
WaleedElmughrabi | 2:b14aac0ec647 | 120 | // Prepare the buffer to write |
WaleedElmughrabi | 2:b14aac0ec647 | 121 | Fill_Buffer(aTxBuffer, BUFFER_WORDS_SIZE, 0x22FF); |
WaleedElmughrabi | 2:b14aac0ec647 | 122 | |
WaleedElmughrabi | 2:b14aac0ec647 | 123 | // Write |
WaleedElmughrabi | 2:b14aac0ec647 | 124 | status = BSP_SD_WriteBlocks(aTxBuffer, BLOCK_START_ADDR, NUM_OF_BLOCKS, SD_DATATIMEOUT); |
WaleedElmughrabi | 2:b14aac0ec647 | 125 | if (status == MSD_OK) { |
WaleedElmughrabi | 2:b14aac0ec647 | 126 | BSP_LCD_DisplayStringAt(0, LINE(7), (uint8_t *)"SD WRITE OK", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 127 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 128 | else { |
WaleedElmughrabi | 2:b14aac0ec647 | 129 | BSP_LCD_DisplayStringAt(0, LINE(7), (uint8_t *)"SD WRITE FAIL", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 130 | print_FAIL(); |
WaleedElmughrabi | 2:b14aac0ec647 | 131 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 132 | |
WaleedElmughrabi | 2:b14aac0ec647 | 133 | // Read |
WaleedElmughrabi | 2:b14aac0ec647 | 134 | status = BSP_SD_ReadBlocks(aRxBuffer, BLOCK_START_ADDR, NUM_OF_BLOCKS, SD_DATATIMEOUT); |
WaleedElmughrabi | 2:b14aac0ec647 | 135 | if (status == MSD_OK) { |
WaleedElmughrabi | 2:b14aac0ec647 | 136 | BSP_LCD_DisplayStringAt(0, LINE(8), (uint8_t *)"SD READ OK", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 137 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 138 | else { |
WaleedElmughrabi | 2:b14aac0ec647 | 139 | BSP_LCD_DisplayStringAt(0, LINE(8), (uint8_t *)"SD READ FAIL", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 140 | print_FAIL(); |
WaleedElmughrabi | 2:b14aac0ec647 | 141 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 142 | |
WaleedElmughrabi | 2:b14aac0ec647 | 143 | // Compare data |
WaleedElmughrabi | 2:b14aac0ec647 | 144 | if (Buffercmp(aTxBuffer, aRxBuffer, BUFFER_WORDS_SIZE) == 0) { |
WaleedElmughrabi | 2:b14aac0ec647 | 145 | BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)"SD DATA OK", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 146 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 147 | else { |
WaleedElmughrabi | 2:b14aac0ec647 | 148 | BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)"SD DATA FAIL", LEFT_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 149 | print_FAIL(); |
bcostm | 0:eafcd0445e97 | 150 | } |
bcostm | 0:eafcd0445e97 | 151 | |
WaleedElmughrabi | 2:b14aac0ec647 | 152 | print_PASS(); |
WaleedElmughrabi | 2:b14aac0ec647 | 153 | |
WaleedElmughrabi | 2:b14aac0ec647 | 154 | float x; |
WaleedElmughrabi | 2:b14aac0ec647 | 155 | |
WaleedElmughrabi | 2:b14aac0ec647 | 156 | while(1){ |
WaleedElmughrabi | 2:b14aac0ec647 | 157 | x = getTemp(t); |
WaleedElmughrabi | 2:b14aac0ec647 | 158 | serial.printf("temp = %3.1f\r\n", x); |
WaleedElmughrabi | 2:b14aac0ec647 | 159 | wait(5); |
WaleedElmughrabi | 2:b14aac0ec647 | 160 | } |
bcostm | 0:eafcd0445e97 | 161 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 162 | |
WaleedElmughrabi | 2:b14aac0ec647 | 163 | static void print_demo_title(void) |
WaleedElmughrabi | 2:b14aac0ec647 | 164 | { |
WaleedElmughrabi | 2:b14aac0ec647 | 165 | BSP_LCD_Init(); |
WaleedElmughrabi | 2:b14aac0ec647 | 166 | BSP_LCD_Clear(LCD_COLOR_WHITE); |
WaleedElmughrabi | 2:b14aac0ec647 | 167 | BSP_LCD_SetTextColor(LCD_COLOR_BLUE); |
WaleedElmughrabi | 2:b14aac0ec647 | 168 | BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80); |
WaleedElmughrabi | 2:b14aac0ec647 | 169 | BSP_LCD_SetTextColor(LCD_COLOR_WHITE); |
WaleedElmughrabi | 2:b14aac0ec647 | 170 | BSP_LCD_SetBackColor(LCD_COLOR_BLUE); |
WaleedElmughrabi | 2:b14aac0ec647 | 171 | BSP_LCD_SetFont(&Font24); |
WaleedElmughrabi | 2:b14aac0ec647 | 172 | BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"SDCARD", CENTER_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 173 | BSP_LCD_SetFont(&Font12); |
WaleedElmughrabi | 2:b14aac0ec647 | 174 | BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"This example shows how to write", CENTER_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 175 | BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"and read data on the SDCard", CENTER_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 176 | BSP_LCD_SetFont(&Font20); |
WaleedElmughrabi | 2:b14aac0ec647 | 177 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 178 | |
WaleedElmughrabi | 2:b14aac0ec647 | 179 | static void print_PASS(void) |
WaleedElmughrabi | 2:b14aac0ec647 | 180 | { |
WaleedElmughrabi | 2:b14aac0ec647 | 181 | BSP_LCD_SetTextColor(LCD_COLOR_BLACK); |
WaleedElmughrabi | 2:b14aac0ec647 | 182 | BSP_LCD_SetBackColor(LCD_COLOR_GREEN); |
WaleedElmughrabi | 2:b14aac0ec647 | 183 | BSP_LCD_DisplayStringAt(0, LINE(11), (uint8_t *)"Demo OK", CENTER_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 184 | //while(1); |
WaleedElmughrabi | 2:b14aac0ec647 | 185 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 186 | |
WaleedElmughrabi | 2:b14aac0ec647 | 187 | static void print_FAIL(void) |
WaleedElmughrabi | 2:b14aac0ec647 | 188 | { |
WaleedElmughrabi | 2:b14aac0ec647 | 189 | BSP_LCD_SetBackColor(LCD_COLOR_RED); |
WaleedElmughrabi | 2:b14aac0ec647 | 190 | BSP_LCD_DisplayStringAt(0, LINE(11), (uint8_t *)"Demo FAILED", CENTER_MODE); |
WaleedElmughrabi | 2:b14aac0ec647 | 191 | // while(1); |
WaleedElmughrabi | 2:b14aac0ec647 | 192 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 193 | |
WaleedElmughrabi | 2:b14aac0ec647 | 194 | /** |
WaleedElmughrabi | 2:b14aac0ec647 | 195 | * @brief Fills buffer with user predefined data. |
WaleedElmughrabi | 2:b14aac0ec647 | 196 | * @param pBuffer: pointer on the buffer to fill |
WaleedElmughrabi | 2:b14aac0ec647 | 197 | * @param uwBufferLenght: size of the buffer to fill |
WaleedElmughrabi | 2:b14aac0ec647 | 198 | * @param uwOffset: first value to fill on the buffer |
WaleedElmughrabi | 2:b14aac0ec647 | 199 | * @retval None |
WaleedElmughrabi | 2:b14aac0ec647 | 200 | */ |
WaleedElmughrabi | 2:b14aac0ec647 | 201 | static void Fill_Buffer(uint32_t *pBuffer, uint32_t uwBufferLength, uint32_t uwOffset) |
WaleedElmughrabi | 2:b14aac0ec647 | 202 | { |
WaleedElmughrabi | 2:b14aac0ec647 | 203 | uint32_t tmpIndex = 0; |
WaleedElmughrabi | 2:b14aac0ec647 | 204 | /* Put in global buffer different values */ |
WaleedElmughrabi | 2:b14aac0ec647 | 205 | for (tmpIndex = 0; tmpIndex < uwBufferLength; tmpIndex++ ) { |
WaleedElmughrabi | 2:b14aac0ec647 | 206 | pBuffer[tmpIndex] = tmpIndex + uwOffset; |
WaleedElmughrabi | 2:b14aac0ec647 | 207 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 208 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 209 | |
WaleedElmughrabi | 2:b14aac0ec647 | 210 | /** |
WaleedElmughrabi | 2:b14aac0ec647 | 211 | * @brief Compares two buffers. |
WaleedElmughrabi | 2:b14aac0ec647 | 212 | * @param pBuffer1, pBuffer2: buffers to be compared. |
WaleedElmughrabi | 2:b14aac0ec647 | 213 | * @param BufferLength: buffer's length |
WaleedElmughrabi | 2:b14aac0ec647 | 214 | * @retval 0: pBuffer2 identical to pBuffer1 |
WaleedElmughrabi | 2:b14aac0ec647 | 215 | * 1: pBuffer2 differs from pBuffer1 |
WaleedElmughrabi | 2:b14aac0ec647 | 216 | */ |
WaleedElmughrabi | 2:b14aac0ec647 | 217 | static uint8_t Buffercmp(uint32_t* pBuffer1, uint32_t* pBuffer2, uint16_t BufferLength) |
WaleedElmughrabi | 2:b14aac0ec647 | 218 | { |
WaleedElmughrabi | 2:b14aac0ec647 | 219 | while (BufferLength--) { |
WaleedElmughrabi | 2:b14aac0ec647 | 220 | if (*pBuffer1 != *pBuffer2) { |
WaleedElmughrabi | 2:b14aac0ec647 | 221 | return 1; |
WaleedElmughrabi | 2:b14aac0ec647 | 222 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 223 | pBuffer1++; |
WaleedElmughrabi | 2:b14aac0ec647 | 224 | pBuffer2++; |
WaleedElmughrabi | 2:b14aac0ec647 | 225 | } |
WaleedElmughrabi | 2:b14aac0ec647 | 226 | return 0; |
WaleedElmughrabi | 2:b14aac0ec647 | 227 | } |