Diff: main.cpp

Revision:

0:90cbfc14fcb7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 11 15:15:44 2015 +0000
@@ -0,0 +1,43 @@
+/*
+ * select: Nucleo F401RE
+ */
+#include "mbed.h"
+
+Serial pc(PB_6, PB_7);
+
+Serial phs(PA_2, PA_3);
+DigitalOut rts(PA_1);
+DigitalIn cts(PA_0);
+
+DigitalOut led1(PC_6), led2(PC_7);
+DigitalOut pwr1(PC_9);
+DigitalIn pwr2(PA_8);
+
+
+int main() {
+    pc.baud(115200);
+    phs.baud(120000);
+    pwr1 = 0; // DCDC enable
+    pwr2.mode(PullUp);
+    GPIOB->MODER = (GPIOB->MODER & ~(3<<22)) | (1<<22); // PB_11 output
+    GPIOB->OTYPER = (1<<11); // open drain
+    GPIOB->ODR &= ~(1<<11); // reser=0
+//    phs.set_flow_control(Serial::RTSCTS, PA_1, PA_0);
+    cts.mode(PullUp);
+    rts = 0;
+    wait_ms(100);
+    GPIOB->MODER &= ~(3<<22); // PB_11 input
+    GPIOB->PUPDR = (GPIOB->MODER & ~(3<<22)) | (1<<22); // pullup
+
+    pc.printf("*** PHSShield STM32F405\r\n");    
+
+    for (;;) {
+        if (phs.readable()) {
+            pc.putc(phs.getc());
+        }
+        if (pc.readable()) {
+            phs.putc(pc.getc());
+        }
+        led2 = cts;
+    }
+}