Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

TESTS/mbedmicro-rtos-mbed/mail/main.cpp@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 #include "mbed.h"
switches 0:5c4d7b2438d3 2 #include "greentea-client/test_env.h"
switches 0:5c4d7b2438d3 3 #include "rtos.h"
switches 0:5c4d7b2438d3 4
switches 0:5c4d7b2438d3 5 #if defined(MBED_RTOS_SINGLE_THREAD)
switches 0:5c4d7b2438d3 6 #error [NOT_SUPPORTED] test not supported
switches 0:5c4d7b2438d3 7 #endif
switches 0:5c4d7b2438d3 8
switches 0:5c4d7b2438d3 9 typedef struct {
switches 0:5c4d7b2438d3 10 float voltage; /* AD result of measured voltage */
switches 0:5c4d7b2438d3 11 float current; /* AD result of measured current */
switches 0:5c4d7b2438d3 12 uint32_t counter; /* A counter value */
switches 0:5c4d7b2438d3 13 } mail_t;
switches 0:5c4d7b2438d3 14
switches 0:5c4d7b2438d3 15 #define CREATE_VOLTAGE(COUNTER) (COUNTER * 0.1) * 33
switches 0:5c4d7b2438d3 16 #define CREATE_CURRENT(COUNTER) (COUNTER * 0.1) * 11
switches 0:5c4d7b2438d3 17 #define QUEUE_SIZE 16
switches 0:5c4d7b2438d3 18 #define QUEUE_PUT_DELAY 100
switches 0:5c4d7b2438d3 19
switches 0:5c4d7b2438d3 20 /*
switches 0:5c4d7b2438d3 21 * The stack size is defined in cmsis_os.h mainly dependent on the underlying toolchain and
switches 0:5c4d7b2438d3 22 * the C standard library. For GCC, ARM_STD and IAR it is defined with a size of 2048 bytes
switches 0:5c4d7b2438d3 23 * and for ARM_MICRO 512. Because of reduce RAM size some targets need a reduced stacksize.
switches 0:5c4d7b2438d3 24 */
switches 0:5c4d7b2438d3 25 #if (defined(TARGET_EFM32HG_STK3400)) && !defined(TOOLCHAIN_ARM_MICRO)
switches 0:5c4d7b2438d3 26 #define STACK_SIZE 512
switches 0:5c4d7b2438d3 27 #elif (defined(TARGET_EFM32LG_STK3600) || defined(TARGET_EFM32WG_STK3800) || defined(TARGET_EFM32PG_STK3401)) && !defined(TOOLCHAIN_ARM_MICRO)
switches 0:5c4d7b2438d3 28 #define STACK_SIZE 768
switches 0:5c4d7b2438d3 29 #elif (defined(TARGET_EFM32GG_STK3700)) && !defined(TOOLCHAIN_ARM_MICRO)
switches 0:5c4d7b2438d3 30 #define STACK_SIZE 1536
switches 0:5c4d7b2438d3 31 #elif defined(TARGET_MCU_NRF51822) || defined(TARGET_MCU_NRF52832)
switches 0:5c4d7b2438d3 32 #define STACK_SIZE 768
switches 0:5c4d7b2438d3 33 #elif defined(TARGET_XDOT_L151CC)
switches 0:5c4d7b2438d3 34 #define STACK_SIZE 1024
switches 0:5c4d7b2438d3 35 #else
switches 0:5c4d7b2438d3 36 #define STACK_SIZE DEFAULT_STACK_SIZE
switches 0:5c4d7b2438d3 37 #endif
switches 0:5c4d7b2438d3 38
switches 0:5c4d7b2438d3 39 Mail<mail_t, QUEUE_SIZE> mail_box;
switches 0:5c4d7b2438d3 40
switches 0:5c4d7b2438d3 41 void send_thread (void const *argument) {
switches 0:5c4d7b2438d3 42 static uint32_t i = 10;
switches 0:5c4d7b2438d3 43 while (true) {
switches 0:5c4d7b2438d3 44 i++; // fake data update
switches 0:5c4d7b2438d3 45 mail_t *mail = mail_box.alloc();
switches 0:5c4d7b2438d3 46 mail->voltage = CREATE_VOLTAGE(i);
switches 0:5c4d7b2438d3 47 mail->current = CREATE_CURRENT(i);
switches 0:5c4d7b2438d3 48 mail->counter = i;
switches 0:5c4d7b2438d3 49 mail_box.put(mail);
switches 0:5c4d7b2438d3 50 Thread::wait(QUEUE_PUT_DELAY);
switches 0:5c4d7b2438d3 51 }
switches 0:5c4d7b2438d3 52 }
switches 0:5c4d7b2438d3 53
switches 0:5c4d7b2438d3 54 int main (void) {
switches 0:5c4d7b2438d3 55 GREENTEA_SETUP(20, "default_auto");
switches 0:5c4d7b2438d3 56
switches 0:5c4d7b2438d3 57 Thread thread(send_thread, NULL, osPriorityNormal, STACK_SIZE);
switches 0:5c4d7b2438d3 58 bool result = true;
switches 0:5c4d7b2438d3 59 int result_counter = 0;
switches 0:5c4d7b2438d3 60
switches 0:5c4d7b2438d3 61 while (true) {
switches 0:5c4d7b2438d3 62 osEvent evt = mail_box.get();
switches 0:5c4d7b2438d3 63 if (evt.status == osEventMail) {
switches 0:5c4d7b2438d3 64 mail_t *mail = (mail_t*)evt.value.p;
switches 0:5c4d7b2438d3 65 const float expected_voltage = CREATE_VOLTAGE(mail->counter);
switches 0:5c4d7b2438d3 66 const float expected_current = CREATE_CURRENT(mail->counter);
switches 0:5c4d7b2438d3 67 // Check using macros if received values correspond to values sent via queue
switches 0:5c4d7b2438d3 68 bool expected_values = (expected_voltage == mail->voltage) &&
switches 0:5c4d7b2438d3 69 (expected_current == mail->current);
switches 0:5c4d7b2438d3 70 result = result && expected_values;
switches 0:5c4d7b2438d3 71 const char *result_msg = expected_values ? "OK" : "FAIL";
switches 0:5c4d7b2438d3 72 printf("%3d %.2fV %.2fA ... [%s]\r\n", mail->counter,
switches 0:5c4d7b2438d3 73 mail->voltage,
switches 0:5c4d7b2438d3 74 mail->current,
switches 0:5c4d7b2438d3 75 result_msg);
switches 0:5c4d7b2438d3 76 mail_box.free(mail);
switches 0:5c4d7b2438d3 77 if (result == false || ++result_counter == QUEUE_SIZE) {
switches 0:5c4d7b2438d3 78 break;
switches 0:5c4d7b2438d3 79 }
switches 0:5c4d7b2438d3 80 }
switches 0:5c4d7b2438d3 81 }
switches 0:5c4d7b2438d3 82 GREENTEA_TESTSUITE_RESULT(result);
switches 0:5c4d7b2438d3 83 return 0;
switches 0:5c4d7b2438d3 84 }