Tsungta Wu
This has been tested with 128D EVB SPI connection is shown as following D3 -> 128D EVB pin 82 D4 -> 128D EVB pin 12 D5 -> 128D EVB pin 39
Revision 0:01dbd5035212, committed 2017-11-06
- Comitter:
- tsungta
- Date:
- Mon Nov 06 06:07:02 2017 +0000
- Commit message:
- first commit
Changed in this revision
diff -r 000000000000 -r 01dbd5035212 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Nov 06 06:07:02 2017 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+
+SPI spi(D3, D4, D5); // mosi, miso, sclk
+DigitalOut cs(D2);
+
+int main() {
+ // Chip must be deselected
+ cs = 1;
+
+ // Setup the spi for 8 bit data, high steady state clock,
+ // second edge capture, with a 1MHz clock rate
+ spi.format(8,3);
+ spi.frequency(1000000);
+
+ printf("Start application \r\n");
+ // Select the device by seting chip select low
+ cs = 0;
+
+ spi.write(0x5);
+ spi.write(0x20);
+ spi.write(0x00);
+ spi.write('A');
+ spi.write('B');
+ spi.write('C');
+
+ spi.write(0xFF);
+ spi.write(0xFE);
+ spi.write(0xFD);
+ spi.write(0xFC);
+
+ wait_ms(100);
+
+ // Deselect the device
+ cs = 1;
+ printf("End of application \r\n");
+}
\ No newline at end of file
diff -r 000000000000 -r 01dbd5035212 mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Mon Nov 06 06:07:02 2017 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#50b3418e45484ebf442b88cd935a2d5355402d7d
diff -r 000000000000 -r 01dbd5035212 mbed_app.json
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json Mon Nov 06 06:07:02 2017 +0000
@@ -0,0 +1,17 @@
+{
+ "config": {
+ "lf_clock_rc_calib_timer_interval": {
+ "value": 16,
+ "macro_name": "MBED_CONF_NORDIC_NRF_LF_CLOCK_CALIB_TIMER_INTERVAL"
+ },
+ "lf_clock_rc_calib_mode_config": {
+ "value": 0,
+ "macro_name": "MBED_CONF_NORDIC_NRF_LF_CLOCK_CALIB_MODE_CONFIG"
+ },
+ "uart_hwfc": {
+ "help": "Value: 1 for enable, 0 for disable",
+ "value": 0,
+ "macro_name": "MBED_CONF_NORDIC_UART_HWFC"
+ }
+ }
+}
\ No newline at end of file