EmbeddedArtists AB
Production Test Program (PTP) for the LPC4088 Experiment Base Board
Dependencies: EALib I2S LM75B SDFileSystem mbed
Diff: main.cpp
- Revision:
- 2:2f4b7535ceb3
- Parent:
- 1:47680ec5d783
- Child:
- 3:7ef908e84ae1
--- a/main.cpp Wed Aug 27 14:24:59 2014 +0000
+++ b/main.cpp Thu Aug 28 09:36:13 2014 +0000
@@ -3,625 +3,32 @@
*****************************************************************************/
#include "mbed.h"
-#include "MCIFileSystem.h"
-#include "SDFileSystem.h"
-#include "LM75B.h"
-#include "MMA7455.h"
-#include "WM8731.h"
-#include "TextLCD.h"
-#include "DmTftHX8353C.h"
-#include "BubbleDemo.h"
-#include "AR1021I2C.h"
-#include "Graphics.h"
-
-#include "LcdController.h"
-#include "EaLcdBoardGPIO.h"
-#include "sdram.h"
+#include "TestRGBLed.h"
+#include "TestFileSystemMCI.h"
+#include "TestFileSystemSPI.h"
+#include "TestAcc.h"
+#include "TestTemperature.h"
+#include "TestTrimpot.h"
+#include "TestJoystick.h"
+#include "TestAudio.h"
+#include "TestShiftreg.h"
+#include "TestDisplay.h"
/******************************************************************************
* Typedefs and defines
*****************************************************************************/
-#define ACC_XMIN (1<<0)
-#define ACC_XMAX (1<<1)
-#define ACC_YMIN (1<<2)
-#define ACC_YMAX (1<<3)
-#define ACC_ZMIN (1<<4)
-#define ACC_ZMAX (1<<5)
-
-#define ACC_MIN_LIMIT (-50)
-#define ACC_MAX_LIMIT ( 50)
-
-#define BUTTON_PRESSED 0
-#define BUTTON_RELEASED 1
-
-#define LED_ON 0
-#define LED_OFF 1
-
-#if 0
- // Enters eternal loop
- #define handleError(__a, __b) do { \
- printf("Error " #__a ": %s\n", (__b)); \
- resetLEDs(); \
- ledRed = LED_ON; \
- ledGreen = LED_OFF; \
- ledBlue = LED_OFF; \
- mbed_die(); \
- } while(0)
-
- #define showTestResult() do {} while(0) // Never used in this setup
-#else
- bool allTestsPassed = true;
- // Leaves error handling to the end of the program
- #define handleError(__a, __b) do { \
- printf("Error " #__a ": %s\n", (__b)); \
- resetLEDs(); \
- *ledRed = LED_ON; \
- *ledGreen = LED_OFF; \
- *ledBlue = LED_OFF; \
- allTestsPassed = false; \
- return; \
- } while(0)
-
- #define showTestResult() do { \
- resetLEDs(); \
- *ledRed = LED_OFF; \
- *ledGreen = LED_OFF; \
- *ledBlue = LED_OFF; \
- if (allTestsPassed) { \
- printf("\n\nTest Result: PASSED\n\n"); \
- *ledGreen = LED_ON; \
- } else { \
- printf("\n\nTest Result: FAILED\n\n"); \
- *ledRed = LED_ON; \
- } \
- } while(0)
-#endif
-
-#define waitForButtonClick() do {while(button.read() == BUTTON_RELEASED); while(button.read() == BUTTON_PRESSED);} while(false)
/******************************************************************************
* Local variables
*****************************************************************************/
DigitalOut myled(LED1);
-DigitalIn button(p23);
-
-SPI shiftreg(p5, p6, p7); // mosi, miso, sclk,
-DigitalOut shiftregCS(p30);
-
-DigitalOut* ledRed = NULL;
-DigitalOut* ledGreen = NULL;
-DigitalOut* ledBlue = NULL;
/******************************************************************************
* Local functions
*****************************************************************************/
-static void resetLEDs()
-{
- // Some peripherals may interfer with the RGB LED and as a result it
- // may be needed to reinitialize them so that PIN is again an GPIO.
- if (ledRed != NULL) {
- delete ledRed;
- }
- if (ledGreen != NULL) {
- delete ledGreen;
- }
- if (ledBlue != NULL) {
- delete ledBlue;
- }
- ledRed = new DigitalOut(p25);
- ledGreen = new DigitalOut(p28);
- ledBlue = new DigitalOut(p26);
-
- *ledRed = LED_OFF;
- *ledGreen = LED_OFF;
- *ledBlue = LED_OFF;
-}
-
-static void test_micro_sd_card_mci()
-{
- // The LPC4088 Experiment Base Board does not have the CardDetect signal
- // available so it must be set to NC here to work.
- MCIFileSystem mcifs("mci", NC);
- FILE* fp = fopen("/mci/message.txt", "r");
- if (fp != NULL) {
- char buf[20];
- int num = fread(buf, 1, sizeof(buf), fp);
- if (num >= 10) {
- buf[10] = '\0';
- if (strcmp(buf, "eatest2014") == 0) {
- printf("MCI SD Card works!\n");
- fclose(fp);
- return;
- }
- handleError(STATE_ERR_MCIFS, "Invalid data read from /mci/message.txt\n");
- }
- handleError(STATE_ERR_MCIFS, "Failed to read >= 10 bytes from /mci/message.txt\n");
- }
- handleError(STATE_ERR_MCIFS, "Failed to open /mci/message.txt\n");
-}
-
-static void test_micro_sd_card_spi()
-{
- SDFileSystem spifs(p5, p6, p7, p8, "spi"); // mosi, miso, sclk, cs
- FILE* fp = fopen("/spi/message.txt", "r");
- if (fp != NULL) {
- char buf[20];
- int num = fread(buf, 1, sizeof(buf), fp);
- if (num >= 10) {
- buf[10] = '\0';
- if (strcmp(buf, "eatest2014") == 0) {
- printf("SPI SD Card works!\n");
- fclose(fp);
- return;
- }
- handleError(STATE_ERR_SPIFS, "Invalid data read from /spi/message.txt\n");
- }
- handleError(STATE_ERR_SPIFS, "Failed to read >= 10 bytes from /spi/message.txt\n");
- }
- handleError(STATE_ERR_SPIFS, "Failed to open /spi/message.txt\n");
-}
-
-static void test_acc()
-{
-#if 1
- MMA7455 sensor(P0_27, P0_28);
-
- //Try to initialize the accelerometer
- if (!sensor.setMode(MMA7455::ModeMeasurement)) {
- handleError(STATE_ERR_ACC, "Unable to set mode for MMA7455!\n");
- }
-
- if (!sensor.calibrate()) {
- handleError(STATE_ERR_ACC, "Failed to calibrate MMA7455!\n");
- }
-
- int val[3] = { 0, 0, 0};
- int max[3] = {-1000,-1000,-1000};
- int min[3] = { 1000, 1000, 1000};
- int i;
- Timer t;
- t.start();
- while (t.read() < 5) {
- if (!sensor.read(val[0], val[1], val[2])) {
- handleError(STATE_ERR_ACC, "Failed to read accelerometer data!\n");
- }
- printf("ACC: x,y,z = {%5d, %5d, %5d}\n", val[0], val[1], val[2]);
- for (i = 0; i < 3; i++) {
- if (val[i] < min[i]) {
- min[i] = val[i];
- }
- if (val[i] > max[i]) {
- max[i] = val[i];
- }
- }
- for (i = 0; i < 3; i++) {
- if ((max[i] - min[i]) < 2) {
- break;
- }
- if (i == 2) {
- printf("All three axis work\n");
- return;
- }
- }
- wait(0.1);
- }
- printf("Not enough variation X {%d..%d}, Y {%d..%d}, Z {%d..%d}!\n",
- min[0], max[0], min[1], max[1], min[2], max[2]);
- handleError(STATE_ERR_ACC, "Accelerometer data invalid\n");
-#else
- MMA7455 sensor(P0_27, P0_28);
-
- //Try to initialize the accelerometer
- if (!sensor.setMode(MMA7455::ModeMeasurement)) {
- handleError(STATE_ERR_ACC, "Unable to set mode for MMA7455!\n");
- }
-
- printf("Put on flat surface and press button to calibrate!\n");
- while (button.read() != BUTTON_PRESSED) {}
- while (button.read() == BUTTON_PRESSED) {}
-
- if (!sensor.calibrate()) {
- handleError(STATE_ERR_ACC, "Failed to calibrate MMA7455!\n");
- }
-
- printf("Now tilt the board in all directions (max 10 seconds)...\n");
- int x=0, y=0, z=0;
- uint8_t done = 0;
- char msg[30] = {0};
-
- Timer t;
- t.start();
- while ((t.read() < 10) && (done != 0x3f)) {
- if (!sensor.read(x, y, z)) {
- handleError(STATE_ERR_ACC, "Failed to read accelerometer data!\n");
- }
- printf("ACC: x,y,z = {%5d, %5d, %5d} %s\n", x, y, z, msg);
- if ((x < ACC_MIN_LIMIT) && !(done & ACC_XMIN)) {
- done |= ACC_XMIN;
- printf("Tilted XMIN\n");
- } else if ((x > ACC_MAX_LIMIT) && !(done & ACC_XMAX)) {
- done |= ACC_XMAX;
- printf("Tilted XMAX\n");
- }
- if ((y < ACC_MIN_LIMIT) && !(done & ACC_YMIN)) {
- done |= ACC_YMIN;
- printf("Tilted YMIN\n");
- } else if ((y > ACC_MAX_LIMIT) && !(done & ACC_YMAX)) {
- done |= ACC_YMAX;
- printf("Tilted XMAX\n");
- }
- if ((z < ACC_MIN_LIMIT) && !(done & ACC_ZMIN)) {
- done |= ACC_ZMIN;
- printf("Tilted ZMIN\n");
- } else if ((z > ACC_MAX_LIMIT) && !(done & ACC_ZMAX)) {
- done |= ACC_ZMAX;
- printf("Tilted ZMAX\n");
- }
- wait(0.1);
- }
- printf("Done with ACC tests!\n");
-#endif
-}
-
-static void test_lm75()
-{
- //Create an LM75B object at 0x92/0x93 (ADDRESS_1)
- LM75B sensor(P0_27, P0_28, LM75B::ADDRESS_1);
-
- printf("Testing LM75 temperature sensor...\n");
-
- //Try to open the LM75B
- if (sensor.open()) {
- printf("LM75 Device detected!\n");
-
- int i = 10;
- while (i--) {
- float f = (float)sensor;
- //Print the current temperature
- printf("Temp = %.3f\n", f);
-
- if ((f >= 15) && (f <= 45)) {
- printf("Temp in 15..45 range - test passed\n");
- break;
- }
-
- //Sleep for 0.5 seconds
- wait(0.5);
- }
- if (i == 0) {
- handleError(STATE_ERR_LM75, "LM75 No temp in range 15..45!\n");
- }
- } else {
- handleError(STATE_ERR_LM75, "LM75 Device not detected!\n");
- }
-}
-
-static void test_trimpot()
-{
- AnalogIn trimpot(p15);
- bool min = false;
- bool max = false;
-
- printf("Reading trimpot for 5 seconds...\n");
-
- for (int i = 0; i < 50; i++) {
- float f = trimpot.read();
- printf("Trimpot = %.3f\n", f);
- if (f < 0.01f) {
- min = true;
- } else if (f > 0.99f) {
- max = true;
- }
- if (min && max) {
- printf("Test passed\n");
- return;
- }
-
- wait(0.1);
- }
- handleError(STATE_ERR_TRIMPOT, "Trimpot does not reach limits (0.01 - 0.99)!\n");
-}
-
-static void outputShiftReg(uint8_t val)
-{
- shiftregCS = 0;
- shiftreg.write(val);
- shiftregCS = 1;
-}
-static void test_shiftreg()
-{
- outputShiftReg(0x1);
- wait(0.1);
- outputShiftReg(0x2);
- wait(0.1);
- outputShiftReg(0x4);
- wait(0.1);
- outputShiftReg(0x8);
- wait(0.1);
- outputShiftReg(0x10);
- wait(0.1);
- outputShiftReg(0x20);
- wait(0.1);
- outputShiftReg(0x40);
- wait(0.1);
- outputShiftReg(0x80);
- wait(0.1);
- outputShiftReg(0x40);
- wait(0.1);
- outputShiftReg(0x20);
- wait(0.1);
- outputShiftReg(0x10);
- wait(0.1);
- outputShiftReg(0x8);
- wait(0.1);
- outputShiftReg(0x4);
- wait(0.1);
- outputShiftReg(0x2);
- wait(0.1);
- outputShiftReg(0x1);
- wait(0.1);
- outputShiftReg(0x0);
-}
-
-
-static void test_joystick()
-{
- DigitalIn up(p32);//p39);
- DigitalIn down(p38);//p32);
- DigitalIn left(p39);//p38);
- DigitalIn right(p37);
- DigitalIn center(p31);
-
- printf("Reading joystick for 10 seconds or all directions...\n");
- uint16_t mask = 0;
-
- for (int i = 0; i < 100; i++) {
- bool line = false;
- if (up.read() == 0) { printf("UP "); line = true; mask |= 0x01; }
- if (down.read() == 0) { printf("DOWN "); line = true; mask |= 0x02; }
- if (left.read() == 0) { printf("LEFT "); line = true; mask |= 0x04; }
- if (right.read() == 0) { printf("RIGHT "); line = true; mask |= 0x08; }
- if (center.read() == 0) { printf("CENTER ");line = true; mask |= 0x10; }
- if (line) {
- printf("\n");
- }
- if (mask == 0x1F) {
- printf("All directions tested. Done!\n");
- return;
- }
- wait(0.1);
- if (i%10 == 0) {
- printf("%ds\n", (100-i)/10);
- }
- }
- handleError(STATE_ERR_JOYSTICK, "Failed to detect all joystick directions\n");
-}
-
-static void test_rgb()
-{
- printf("LED Tests: All off. Press button to continue\n");
- *ledRed = LED_OFF;
- *ledGreen = LED_OFF;
- *ledBlue = LED_OFF;
- waitForButtonClick();
-
- printf("LED Tests: RED on. Press button to continue\n");
- *ledRed = LED_ON;
- *ledGreen = LED_OFF;
- *ledBlue = LED_OFF;
- waitForButtonClick();
-
- printf("LED Tests: GREEN on. Press button to continue\n");
- *ledRed = LED_OFF;
- *ledGreen = LED_ON;
- *ledBlue = LED_OFF;
- waitForButtonClick();
-
- printf("LED Tests: BLUE on. Press button to continue\n");
- *ledRed = LED_OFF;
- *ledGreen = LED_OFF;
- *ledBlue = LED_ON;
- waitForButtonClick();
-
- printf("LED Tests: All on. Press button to continue\n");
- *ledRed = LED_ON;
- *ledGreen = LED_ON;
- *ledBlue = LED_ON;
- waitForButtonClick();
-
- // Turn them off again
- *ledRed = LED_OFF;
- *ledGreen = LED_OFF;
- *ledBlue = LED_OFF;
-}
-
-static void test_audio()
-{
- printf("Testing audio...\n");
- WM8731 audio(P0_27, P0_28);
- if (!audio.writeCmd(WM8731::REG_R15_RESET, 0x0000)) {
- handleError(STATE_ERR_AUDIO, "Failed to send command to audio codec\n");
- }
-}
-
-static void test_TextLCD()
-{
- SPI spi_lcd(p5, p6, p7); // MOSI, MISO, SCLK
- TextLCD_SPI lcd(&spi_lcd, p30, TextLCD::LCD16x2); // SPI bus, CS pin, LCD Type ok
-
- lcd.cls();
- lcd.locate(0, 0);
- lcd.putc('E');
- lcd.putc('m');
- lcd.putc('b');
- lcd.putc('e');
- lcd.putc('d');
- lcd.putc('d');
- lcd.putc('e');
- lcd.putc('d');
- lcd.putc(' ');
- lcd.putc('A');
- lcd.putc('r');
- lcd.putc('t');
- lcd.putc('i');
- lcd.putc('s');
- lcd.putc('t');
- lcd.putc('s');
- lcd.putc('!');
- lcd.setCursor(TextLCD::CurOff_BlkOn);
-}
-
-static void test_DisplayModule()
-{
- // Test of DM-TFT18-101 display (http://www.displaymodule.com/collections/featured-modules/products/dm-tft18-101)
- DmTftHX8353C tft(p5, p7, p30, p17, p16); // mosi, clk, cs, dc, rst
- tft.init();
-
- BubbleDemo bubbleDemo(&tft, tft.width(), tft.height());
- bubbleDemo.run(750, 20);
-}
-
-static void drawBars(int w, int h, uint32_t frameBuf)
-{
- uint16_t* p = (uint16_t*)frameBuf;
- int third = w/3;
- for (int y = 0; y < h; y++) {
- int x;
- for (x = 0; x < third; x++) {
- *p = 0xf800;
- p++;
- }
- for (; x < 2*third; x++) {
- *p = 0x07e0;
- p++;
- }
- for (; x < w; x++) {
- *p = 0x001f;
- p++;
- }
- }
-}
-
-static void calibrate_drawMarker(Graphics &g, uint16_t x, uint16_t y, bool erase)
-{
- uint16_t color = (erase ? 0x0000 : 0xffff);
- g.put_line(x-15, y, x+15, y, color);
- g.put_line(x, y-15, x, y+15, color);
- g.put_circle(x, y, color, 10, false);
-}
-
-static void calibrate_display(TouchPanel* tp, uint32_t framebuffer, LcdController::Config &lcd)
-{
- bool morePoints = true;
- uint16_t x, y;
- int point = 0;
- Graphics g((uint16_t*)framebuffer, lcd.width, lcd.height);
- if (!tp->init(lcd.width, lcd.height)) {
- handleError(STATE_ERR_TOUCH, "Failed to initialize touch controller\n");
- }
- if (!tp->calibrateStart()) {
- handleError(STATE_ERR_TOUCH, "Failed to start calibration\n");
- }
- while (morePoints) {
- if (point++ > 0) {
- // erase old location
- calibrate_drawMarker(g, x, y, true);
- }
- if (!tp->getNextCalibratePoint(&x, &y)) {
- handleError(STATE_ERR_TOUCH, "Failed to get calibration point\n");
- }
- calibrate_drawMarker(g, x, y, false);
- if (!tp->waitForCalibratePoint(&morePoints, 0)) {
- handleError(STATE_ERR_TOUCH, "Failed to get user click\n");
- }
- }
-
- // erase old location
- calibrate_drawMarker(g, x, y, true);
-
- // allow user to draw for 5 seconds
- Timer t;
- t.start();
- TouchPanel::touchCoordinate_t tc;
- while(t.read() < 6) {
- if (tp->read(tc)) {
- //printf("TC: x,y,z = {%5d, %5d, %5d}\n", tc.x, tc.y, tc.z);
- if (tc.z) {
- g.put_dot(tc.x, tc.y, 0xffff);
- }
- }
- }
-}
-
-static void test_Display()
-{
- if (sdram_init() == 1) {
- handleError(STATE_ERR_MEM, "Failed to initialize SDRAM\n");
- }
-
- // Test of display attached with FPC connector, 0.5mm pitch
- EaLcdBoard::Result result;
- LcdController::Config lcdCfg(40, 5, 2, 480, 8, 8, 2, 272, false, false, true, true, 1, LcdController::Bpp_16_565, 9000000, LcdController::Tft, false);
- char* initStr = "v1,cd0,c50,cc0,c30,d100,c31,d100,cd1,d10,o,c51,cc100";
- EaLcdBoardGPIO lcdBoard(P0_27, P0_28);
- int num = lcdCfg.width * lcdCfg.height * 2;
-
- uint32_t frameBuf = (uint32_t) malloc(num);
- if (frameBuf == 0) {
- handleError(STATE_ERR_MEM, "Failed to allocate memory for framebuffer\n");
- }
- drawBars(lcdCfg.width, lcdCfg.height, frameBuf);
-
- result = lcdBoard.open(&lcdCfg, initStr);
- if (result != EaLcdBoard::Ok) {
- printf("Error Code: %d\n", result);
- handleError(STATE_ERR_MEM, "Failed to open display\n");
- }
-
- result = lcdBoard.setFrameBuffer(frameBuf);
- if (result != EaLcdBoard::Ok) {
- printf("Error Code: %d\n", result);
- handleError(STATE_ERR_MEM, "Failed to set framebuffer\n");
- }
-
- printf("Initialized. Control contrast with right trimpot (8 seconds)\n");
- AnalogIn trimpot(p15);
- Timer t;
- t.start();
- int delays = 0;
- float last = -0.365;
- while (t.read() < 8) {
- float f = trimpot.read();
- if (f != last) {
- last = f;
- lcdBoard.setBC(100*f);
- }
- wait(0.1);
- if (delays%10 == 0) {
- printf("%ds\n", (80-delays)/10);
- }
- delays++;
- }
-
- AR1021I2C touch(P0_27, P0_28, P2_25);
- int vh,vl,r,ty;
- if (touch.info(&vh,&vl,&r,&ty)) {
- printf("Touch info: v%d.%d, %d-bit resolution, type 0x%x\n", vh, vl, r, ty);
- } else {
- printf("Failed to read touch information\n");
- }
-
- printf("Calibrate display\n");
- calibrate_display(&touch, frameBuf, lcdCfg);
- if (allTestsPassed) {
- memset((uint8_t*)frameBuf, 0x03, num); // GREEN
- } else {
- memset((uint8_t*)frameBuf, 0xe0, num); // RED
- }
-}
static void setupSerial(int baudrate)
{
@@ -640,59 +47,71 @@
"Build Date: " __DATE__ " at " __TIME__ "\n"
"\n");
- shiftregCS = 1;
- button.mode(PullUp);
+ // run all tests
+ int failed = 0;
- resetLEDs();
-
- outputShiftReg(0x0);
+ TestRGBLed rgb;
+ TestFileSystemMCI mcifs;
+ TestAcc acc;
+// TestFileSystemSPI spifs;
+ TestTemperature temp;
+ TestTrimpot trim;
+ TestJoystick joy;
+ TestAudio audio;
+ TestShiftreg shift;
+ TestDisplay display;
+
+ //startup flash behaviour
+ rgb.showStartupPattern();
+
+ if (!mcifs.runTest()) {
+ failed++;
+ }
+
+// if (!spifs.runTest()) {
+// failed++;
+// }
- //startup flash behaviour
- for(int i=0; i<10; i++)
- {
- *ledRed = LED_ON;
- wait(0.05);
- *ledRed = LED_OFF;
- wait(0.05);
- }
- wait(1.0);
- for(int i=0; i<10; i++)
- {
- *ledGreen = LED_ON;
- wait(0.05);
- *ledGreen = LED_OFF;
- wait(0.05);
- }
- wait(1.0);
- for(int i=0; i<10; i++)
- {
- *ledBlue = LED_ON;
- wait(0.05);
- *ledBlue = LED_OFF;
- wait(0.05);
- }
- wait(1.0);
+ if (!acc.runTest()) {
+ failed++;
+ }
+
+ if (!temp.runTest()) {
+ failed++;
+ }
+
+ if (!trim.runTest()) {
+ failed++;
+ }
- test_micro_sd_card_mci();
- resetLEDs(); // MCI interface disables the RGB LED
-// test_micro_sd_card_spi();
- test_acc();
- test_lm75();
- test_trimpot();
- test_joystick();
- test_rgb();
- test_audio();
- //test_TextLCD();
- //test_DisplayModule();
+ if (!joy.runTest()) {
+ failed++;
+ }
+
+ if (!rgb.runTest()) {
+ failed++;
+ }
+
+ if (!audio.runTest()) {
+ failed++;
+ }
- test_Display();
-
- showTestResult();
-
- //waitForButtonClick();
+ if (!display.runTest()) {
+ failed++;
+ }
+
+ if (failed == 0) {
+ printf("\n\n---\nTest PASSED\n\n");
+ printf("NOTE: The display as well as the shift register LEDs\n"
+ " must be manually checked as well\n\n");
+ } else {
+ printf("\n\n---\nTest FAILED (%d failed parts)\n\n", failed);
+ }
+ rgb.showStatus(failed == 0);
+ display.showStatus(failed == 0);
while(1) {
- test_shiftreg();
+ shift.runTest();
myled = 1;
wait(0.2);
myled = 0;