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Comments to source code
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parent
d109bae8d7
commit
9a18bd88f0
22 changed files with 286 additions and 122 deletions
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@ -17,33 +17,43 @@ USART_TypeDef *used_usart;
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void SysTick_Handler()
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{
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// Increment SysTickCnt
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SysTickCnt++;
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}
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void USART2_IRQHandler()
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{
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// Print received data to the used UART
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USART_SendData(used_usart, USART_ReceiveData(USART2));
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}
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void wait(uint32_t ms)
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{
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uint32_t SysTickCntHold = SysTickCnt;
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while((SysTickCnt - SysTickCntHold) <= ms);
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// Wait the specified time in milliseconds
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uint32_t SysTickCntHold = SysTickCnt;
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while((SysTickCnt - SysTickCntHold) <= ms);
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}
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int main()
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{
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char buffer[1024];
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// Create test and next test enum, set both to not init
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enum test_t current_test = test_not_init, next_test = test_not_init;
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// Create interface enum, set it to none
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enum iface_t control_interface = interface_none;
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// Endless main loop
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for (;;) {
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// Switch the interface
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switch (control_interface) {
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// If no interface has been specified, init everything, print welcome and wait for specification
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case interface_none:
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init_all();
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send_welcome();
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control_interface = (enum iface_t)wait_for_start();
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// Switch thru the return value
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switch (control_interface) {
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// Set used_usart to the right one, depeinding on the selected interface
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case interface_usart1:
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used_usart = USART1;
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break;
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@ -53,45 +63,61 @@ int main()
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case interface_usart3:
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used_usart = USART3;
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break;
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default:
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// If there is no one, set it back to none and do everything again
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default:
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control_interface = interface_none;
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break;
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}
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break;
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// If a interface is specified look up the test to du
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case interface_usart1:
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case interface_usart2:
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case interface_usart3:
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// Switch thru the tests
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switch(current_test) {
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// If not inited, set the test to none
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case test_not_init:
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current_test = test_none;
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break;
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// If none, print main menu and wait for a test to be selected
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case test_none:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HManufacturing test software, Version " VERSION "\r\n\r\n\
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\tTo run tests, enter one of the following numbers:\r\n\t\t[2]\tBMA\r\n\t\t[3]\tNE555/LFU/IR\r\n\
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\t\t[4]\tLEDs and Switches\r\n\t\t[5]\tESP\r\n\t\t[6]\tEEPROM\r\n\t\t[7]\tRGB LED\r\n\t\t[8]\tPiezo\r\n\t\t[9]\tDisplay\r\n\r\nWaiting for your selection... ");
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current_test = (enum test_t)wait_for_test(used_usart);
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break;
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// Else print the page for the selected test and then run it
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case test_bma:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HBMA Test\r\n\r\nThis tests the correct function\
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of the used BMA gyroscope as well as I2C port 1. Below you should see the current acceleration values printed\
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for the X, Y and Z axis. Where the Z axis should show something around 1g, as this is the gravitational\
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acceleration on the Earth, of course this value is lower if you run this program on the moon!\r\n\r\n\
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To return to the main menu press a button.\r\n\r\n\r\n");
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// Init the test and create variables if needed
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init_bma();
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float accs[3];
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// Test loop
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for(;;) {
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// Run the test (here: get the acceleration avlues)
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run_bma(accs);
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// Print the values to the interface
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sprintf(buffer, "\x1B[K\rX: % 02.5f, Y: % 02.5f, Z: % 02.5f", accs[0], accs[1], accs[2]);
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USART_SendString(used_usart, buffer);
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// Check if there is a new test (or main menu) selected
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next_test = (enum test_t)get_test(used_usart);
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if (next_test != test_not_init) {
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// If the new test differs from the current one, change the current one so that in the next run of the main loop the right test gets executed
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current_test = next_test;
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// DeInit the peripherals used for the test
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deinit_bma();
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// Leave the test loop, let the main mloop continue to run
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break;
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}
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// Wait some time to be able to read the returned values
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wait(50);
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}
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break;
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// Run NE555/LFU/IR test, for more information about the executed commands see BMA test (above)
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case test_ne555:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HNE555/LFU/IR Test\r\n\r\nThis tests the correct function\
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of the NE555/LFU/IR on the board. The currently selected frequency should be printed below!\r\n\r\n\
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@ -111,6 +137,7 @@ To return to the main menu press a button.\r\n\r\n\r\n");
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wait(50);
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}
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break;
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// Run LED/Switch test, for more information about the executed commands see BMA test (above)
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case test_led:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HLED/Switch Test\r\n\r\nThis tests the correct function\
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of the switches and the leds on the board. The currently selected leds are shown hexadecimal below!\r\n\r\n\
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@ -130,6 +157,7 @@ To return to the main menu press a button.\r\n\r\n\r\n");
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wait(50);
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}
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break;
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// Run ESP test, for more information about the executed commands see BMA test (above)
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case test_esp:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HESP Test\r\n\r\nThis tests the correct function\
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of the ESP module on the board. The ESP should open a WLAN AP!\r\n\r\n\
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@ -148,6 +176,7 @@ To return to the main menu press a button.\r\n\r\n\r\n");
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wait(50);
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}
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break;
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// Run EEPROM test, for more information about the executed commands see BMA test (above)
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case test_eeprom:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HEEPROM Test\r\n\r\nThis tests the correct function\
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of the EEPROM on the board. The test will run and show an OK or NOK below!\r\n\r\n\
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@ -170,6 +199,7 @@ To return to the main menu press a button.\r\n\r\n\r\n");
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wait(50);
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}
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break;
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// Run RGB LED test, for more information about the executed commands see BMA test (above)
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case test_rgb:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HRGB LED Test\r\n\r\nThis tests the correct function\
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of the RGB LED and it's I2C driver on the board!\r\n\r\n\
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@ -186,6 +216,7 @@ To return to the main menu press a button.\r\n\r\n\r\n");
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wait(50);
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}
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break;
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// Run Piezo test, for more information about the executed commands see BMA test (above)
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case test_piezo:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HPiezo Test\r\n\r\nThis tests the correct function\
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of the Piezo on the board. You should hear the frequency printed below!\r\n\r\n\
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@ -204,6 +235,7 @@ To return to the main menu press a button.\r\n\r\n\r\n");
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wait(50);
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}
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break;
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// Run display test, for more information about the executed commands see BMA test (above)
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case test_display:
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USART_SendString(used_usart, "\x1B[2J\x1B[0;0HDisplay Test\r\n\r\nThis tests the correct function\
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of the Display on the board. You should see text printed on the display!\r\n\r\n\
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@ -222,6 +254,7 @@ To return to the main menu press a button.\r\n\r\n\r\n");
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wait(50);
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}
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break;
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// If test does not exist, go to main menu
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default:
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current_test = test_none;
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break;
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