Diff: xDotBridge/manualTest/testLRRPins/testLRRPins.cpp

Revision:

47:a68747642a7a

Child:

48:bab9f747d9ed

diff -r 20c89e9e751d -r a68747642a7a xDotBridge/manualTest/testLRRPins/testLRRPins.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xDotBridge/manualTest/testLRRPins/testLRRPins.cpp	Fri Feb 10 07:41:16 2017 -0700
@@ -0,0 +1,147 @@
+#include "mbed.h"
+#include <string>
+
+const uint8_t TIMEOUT = 120; // In seconds
+
+/**
+ * FIXME - This needs a lot of help
+ */
+
+DigitalOut gpio0(GPIO0);
+DigitalOut gpio1(GPIO1);
+DigitalOut gpio2(GPIO2);
+DigitalOut gpio3(GPIO3);
+DigitalOut wake_DOUT(WAKE);
+DigitalOut i2cOut1(I2C1_SCL);
+DigitalOut i2cOut2(I2C1_SDA);
+
+DigitalOut uartCts(UART1_CTS);
+DigitalOut uartRts(UART1_RTS);
+DigitalOut uartTx(UART1_TX);
+DigitalOut uartRx(UART1_RX);
+
+DigitalOut mosi(SPI_MOSI);
+DigitalOut sck(SPI_SCK);
+
+DigitalOut nss(SPI_NSS, 1); // if low then miso on the flash becomes output
+DigitalInOut miso(SPI_MISO, PIN_INPUT, PullNone, 0);
+
+Serial pc(USBTX, USBRX); // Externally defined
+
+const static std::string PIN_NAMES [] = {
+       "Pin  2: UART_TX ", // Idx  0
+       "Pin  3: UART_RX ", // Idx  1
+       "Pin  4: MISO    ", // Idx  2
+       "Pin  6: SCL     ", // Idx  3
+       "Pin  7: SDA     ", // Idx  4
+       "Pin 11: MOSI    ", // Idx  5
+       "Pin 12: UART_CTS", // Idx  6
+       "Pin 13: WAKE    ", // Idx  7
+       "Pin 15: GPIO2   ", // Idx  8
+       "Pin 16: UART_RTS", // Idx  9
+       "Pin 17: NSS     ", // Idx 10
+       "Pin 18: SCK     ", // Idx 11
+       "Pin 19: GPIO1   ", // Idx 12
+       "Pin 20: GPIO3   "  // Idx 13
+};
+
+const uint8_t config0PinIdx[] = {0,1,  3,4,5,6,7,8,9,10,11,12,13};
+const uint8_t config1PinIdx[] = {0,1,2,3,4,5,6,7,8,9,   11,12,13};
+
+class MenuManager
+{
+private:
+    uint8_t mCurrSel; // Current selection
+    bool validInput(uint8_t in) {
+        return in <= 1; // Either 0, 1
+    }
+public:
+    MenuManager() {
+        mCurrSel = 0;
+    }
+    uint8_t getCurrentSel() {
+        return mCurrSel;
+    }
+    void applyInput(uint8_t in) {
+        if (validInput(in)) {
+            mCurrSel = in;
+        }
+    }
+    void printMenu() {
+        pc.printf("===============================================\r\n");
+        pc.printf("= LRR I/O Tester                              =\r\n");
+        pc.printf("===============================================\r\n");
+        pc.printf("= Option 0: MISO Disabled, NSS Enabled        =\r\n");
+        pc.printf("= Option 1: MISO Enabled,  NSS Disabled       = \r\n");
+        pc.printf("= Current Selection is %d                      =\r\n", mCurrSel);
+        pc.printf("===============================================\r\n");
+        pc.printf("= Details:                                    =\r\n");
+        if (mCurrSel == 0) {
+            pc.printf("= The following pins are toggling:            =\r\n");
+            pc.printf("= Pin #: Name                                 =\r\n");
+            for (unsigned int i=0; i < sizeof(config0PinIdx); i++) {
+                pc.printf("= %s                            =\r\n", PIN_NAMES[i].c_str());
+            }
+        }
+        else if (mCurrSel == 1) {
+            pc.printf("= The following pins are toggling:            =\r\n");
+            pc.printf("= Pin #: Name                                 =\r\n");
+            for (unsigned int i=0; i < sizeof(config1PinIdx); i++) {
+                pc.printf("= %s                            =\r\n", PIN_NAMES[i].c_str());
+            }
+        }
+        pc.printf("===============================================\r\n");
+    }
+};
+
+/**
+ * Checks that in idle state all the IOs are pulled up.
+ */
+//void menu_loop () {
+int main ()
+{
+    pc.baud(115200);
+
+    MenuManager menuMgr;
+    menuMgr.printMenu();
+
+    while (true) {
+        gpio0 = !gpio0;
+        gpio1 = !gpio1;
+        gpio2 = !gpio2;
+        gpio3 = !gpio3;
+        wake_DOUT = !wake_DOUT;
+        i2cOut1 = !i2cOut1;
+        i2cOut2 = !i2cOut2;
+
+        uartCts = !uartCts;
+        uartRts = !uartRts;
+        uartTx = !uartTx;
+        uartRx = !uartRx;
+
+        mosi = !mosi;
+        sck = !sck;
+
+        if (menuMgr.getCurrentSel() == 0) {
+            miso.input();
+            nss = !nss;
+        }
+        else if (menuMgr.getCurrentSel() == 1) {
+            nss = 1; // Disable flash
+            miso.output();
+            miso = !miso;
+        }
+
+        if (pc.readable()) {
+            char menuInput = pc.getc();
+            menuInput -= '0'; // Convert to raw interger value
+            menuMgr.applyInput(menuInput);
+            menuMgr.printMenu();
+        }
+        else {
+            pc.printf("*");
+        }
+        wait(1.0);
+    }
+    return 0;
+}