Thomas Moxon / Mbed 2 deprecated L152RE_rtos_test

First SPI/SDcard & UART tests

Dependencies:   SDFileSystem mbed-rtos mbed cmsis_rtos_demo_thread

Fork of cmsis_rtos_demo_thread by Ye Cheng

main.cpp@5:3409eb01a539, 2015-04-07 (annotated)

Committer:
moxondesign
Date:
Tue Apr 07 00:32:11 2015 +0000
Revision:
5:3409eb01a539
Parent:
3:9fa442c3fd27 
L152 SPI/SDcard test, Uart test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cnhzcy14 0:618ffeb1dfc5 1 #include "mbed.h"
moxondesign 3:9fa442c3fd27 2 #include "rtos.h"
cnhzcy14 0:618ffeb1dfc5 3 #include "cmsis_os.h"
moxondesign 2:23757aa762a7 4 #include "SDFileSystem.h"
cnhzcy14 0:618ffeb1dfc5 5
moxondesign 2:23757aa762a7 6 DigitalOut led1(D7);
moxondesign 3:9fa442c3fd27 7 DigitalOut led2(D9);
moxondesign 3:9fa442c3fd27 8 Serial uart1(D8, D2); /* UART1: Modbus */
moxondesign 3:9fa442c3fd27 9 Serial uart2(D1, D0); /* UART2: pc(USBTX, USBRX) */
moxondesign 3:9fa442c3fd27 10 /* (i.e.) pc(D1, D0) */
moxondesign 3:9fa442c3fd27 11 I2C i2c(I2C_SDA, I2C_SCL); /* I2C1: */
moxondesign 3:9fa442c3fd27 12
moxondesign 3:9fa442c3fd27 13 SDFileSystem sd(D11, D12, D13, D10, "sd"); /* SPI1: MOSI, MISO, SCK, CS */
moxondesign 2:23757aa762a7 14 FILE *fp;
cnhzcy14 0:618ffeb1dfc5 15
moxondesign 3:9fa442c3fd27 16 AnalogIn ain_0(A0);
moxondesign 3:9fa442c3fd27 17 AnalogIn ain_1(A1);
moxondesign 3:9fa442c3fd27 18 AnalogIn ain_2(A2);
moxondesign 3:9fa442c3fd27 19 AnalogIn ain_3(A3);
moxondesign 3:9fa442c3fd27 20
moxondesign 3:9fa442c3fd27 21 InterruptIn user_sw_1(USER_BUTTON);
moxondesign 3:9fa442c3fd27 22
moxondesign 3:9fa442c3fd27 23 /* N.B. - add to the FRU... */
moxondesign 3:9fa442c3fd27 24 //const char key[] = "your_api_key"; // Replace with your API key
moxondesign 3:9fa442c3fd27 25 //const char feed[] = "your_feed_id"; // Replace with your Feed ID
moxondesign 3:9fa442c3fd27 26 //const char stream[] = "your_stream_name"; // Replace with your stream name
moxondesign 3:9fa442c3fd27 27 //char name[] = "your_device_location_name"; // Name of current location of datasource
moxondesign 3:9fa442c3fd27 28 //double latitude = 30.3748076;
moxondesign 3:9fa442c3fd27 29 //double longitude = -97.7386896; // You can also read those values from a GPS
moxondesign 3:9fa442c3fd27 30 //double elevation = 400.00;
moxondesign 3:9fa442c3fd27 31
moxondesign 2:23757aa762a7 32 void led2_thread(void const *args){
moxondesign 2:23757aa762a7 33 while (true) {
moxondesign 3:9fa442c3fd27 34 led1 = led2;
moxondesign 2:23757aa762a7 35 led2 = !led2;
moxondesign 2:23757aa762a7 36 osDelay(1000);
moxondesign 2:23757aa762a7 37 }
moxondesign 2:23757aa762a7 38 }
cnhzcy14 0:618ffeb1dfc5 39
moxondesign 2:23757aa762a7 40 void uart1_thread(const void *args){
moxondesign 2:23757aa762a7 41 uart1.baud(9600);
moxondesign 2:23757aa762a7 42 while(true){
moxondesign 2:23757aa762a7 43 uart1.putc(uart1.getc());
moxondesign 2:23757aa762a7 44 }
moxondesign 2:23757aa762a7 45 }
moxondesign 2:23757aa762a7 46 void uart2_thread(const void *args){
moxondesign 2:23757aa762a7 47 uart2.baud(9600);
moxondesign 2:23757aa762a7 48 while(true){
moxondesign 2:23757aa762a7 49 uart2.putc(uart2.getc());
moxondesign 2:23757aa762a7 50 }
cnhzcy14 0:618ffeb1dfc5 51 }
cnhzcy14 0:618ffeb1dfc5 52
moxondesign 2:23757aa762a7 53 osThreadDef(uart1_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
moxondesign 2:23757aa762a7 54 osThreadDef(uart2_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
moxondesign 2:23757aa762a7 55 osThreadDef(led2_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
cnhzcy14 0:618ffeb1dfc5 56
moxondesign 2:23757aa762a7 57 int main() {
moxondesign 3:9fa442c3fd27 58
moxondesign 3:9fa442c3fd27 59 /* Set RTC time to 16 December 2013 10:05:23 UTC */
moxondesign 3:9fa442c3fd27 60 set_time(1387188323);
moxondesign 3:9fa442c3fd27 61 /* Time as seconds since January 1, 1970 */
moxondesign 3:9fa442c3fd27 62 time_t seconds = time(NULL); /* */
moxondesign 3:9fa442c3fd27 63
moxondesign 2:23757aa762a7 64 osThreadCreate(osThread(led2_thread), NULL);
moxondesign 2:23757aa762a7 65 osThreadCreate(osThread(uart1_thread), NULL);
moxondesign 3:9fa442c3fd27 66 wait(1);
moxondesign 2:23757aa762a7 67
moxondesign 2:23757aa762a7 68 uart2.printf("\r\n");
moxondesign 2:23757aa762a7 69 wait(1);
moxondesign 2:23757aa762a7 70 uart2.printf("Initializing...\r\n");
moxondesign 2:23757aa762a7 71
moxondesign 2:23757aa762a7 72 fp = fopen("/sd/hello.txt", "r");
moxondesign 2:23757aa762a7 73 if (fp != NULL) {
moxondesign 2:23757aa762a7 74 fclose(fp);
moxondesign 2:23757aa762a7 75 remove("/sd/hello.txt");
moxondesign 2:23757aa762a7 76 uart2.printf("Remove an existing file with the same name\r\n");
cnhzcy14 0:618ffeb1dfc5 77 }
moxondesign 2:23757aa762a7 78
moxondesign 2:23757aa762a7 79 fp = fopen("/sd/hello.txt", "w");
moxondesign 2:23757aa762a7 80 if (fp == NULL) {
moxondesign 2:23757aa762a7 81 uart2.printf("Unable to write the file\r\n");
moxondesign 2:23757aa762a7 82 } else {
moxondesign 2:23757aa762a7 83 fprintf(fp, "mbed SDCard application!");
moxondesign 2:23757aa762a7 84 fclose(fp);
moxondesign 2:23757aa762a7 85 uart2.printf("File successfully written!\r\n");
moxondesign 2:23757aa762a7 86 }
moxondesign 2:23757aa762a7 87
moxondesign 2:23757aa762a7 88 osThreadCreate(osThread(uart2_thread), NULL);
moxondesign 3:9fa442c3fd27 89
moxondesign 3:9fa442c3fd27 90 Thread::wait(osWaitForever); /* this is better than an infinite loop... */
moxondesign 2:23757aa762a7 91 /* spin and spin */
moxondesign 3:9fa442c3fd27 92 // while(true);
cnhzcy14 0:618ffeb1dfc5 93 }