phs fan
Hack STM32F405 on the PHS Shield
MCU_SWD
| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| SWCLK | GND | SWDIO | RESET | JTDO |
MCU_UART
| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| RX | TX | GND |
Revision 0:90cbfc14fcb7, committed 2015-05-11
- Comitter:
- phsfan
- Date:
- Mon May 11 15:15:44 2015 +0000
- Commit message:
- 1st build;
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /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;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon May 11 15:15:44 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8ab26030e058 \ No newline at end of file