Ryo Od
/
Nucleo_rtos_SPI_Master_Test
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Dependencies: mbed-rtos mbed st7565LCD
Revision 0:36cebc939c49, committed 2016-09-29
- Comitter:
- ryood
- Date:
- Thu Sep 29 05:55:59 2016 +0000
- Child:
- 1:74e13cd94576
- Commit message:
- first commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Sep 29 05:55:59 2016 +0000
@@ -0,0 +1,53 @@
+#include "mbed.h"
+#include "rtos.h"
+
+#define SPI_SPEED (10000000)
+
+BusOut Leds(PA_8, PB_10, PB_4, PB_5);
+BusIn Switches(PA_0, PA_1, PA_4, PB_0, PC_1, PC_0);
+
+SPI SpiM(PA_7, PA_6, PA_5); // mosi, miso, sclk
+DigitalOut SpiMCs(PB_6);
+
+uint8_t prevSendVal = 0x00;
+
+int main()
+{
+ printf("\r\n\nNucleo rtos SPI Master Test..\r\n");
+
+ // LED Check
+ for (int i = 0; i < 5; i++) {
+ Leds.write(0x0f);
+ Thread::wait(100);
+ Leds.write(0x00);
+ Thread::wait(100);
+ }
+
+ // Setup Switches
+ Switches.mode(PullUp);
+ /*
+ while(1) {
+ printf("%x\r\n", ~Switches.read() &0x3f);
+ Thread::wait(100);
+ }
+ */
+
+ // Setup SPI
+ SpiMCs = 1;
+ SpiM.format(8, 0);
+ SpiM.frequency(SPI_SPEED);
+
+ for (;;) {
+ uint8_t sendVal = ~Switches.read();
+
+ if (prevSendVal != sendVal) {
+ SpiMCs = 0;
+ uint8_t receivedVal = SpiM.write(sendVal);
+ SpiMCs = 1;
+
+ prevSendVal = sendVal;
+
+ Leds.write(receivedVal & 0x0f);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Thu Sep 29 05:55:59 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#4c105b8d7cae
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Sep 29 05:55:59 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file