Norimasa Okamoto
semihost server example program
Dependencies: SWD mbed USBLocalFileSystem BaseDAP USBDAP
| LPCXpresso LPC11U68 | LPCXpresso LPC1549 | FRDM-KL46Z | EA LPC4088 QSB app-board | LPC1768 app-board | LPC810 | LPC1114FN28 | |
|---|---|---|---|---|---|---|---|
| server | server | server | server | server | client | client | |
| SWDIO | D12 | D12 | D12 | p25 | p21 | p4(P0_2) | p12 |
| SWCLK | D10 | D10 | D10 | p26 | p22 | p3(P0_3) | p3 |
| nRESET *option | D6 | D6 | D6 | p34 | p30 | p1(P0_5) | p23 |
| GND | GND | GND | GND | p1 | p1 | p7 | p22 |
| 3.3V | P3V3 | P3V3 | P3V3 | p44 | p40 | p6 | p21 |
| flash write | SW2(P0_1) | SW3(P1_9) | SW1 | p14 joystick center | p14 joystick center |
client example:
Import programlpc810-semihost_helloworld
semihost client example program
Last commit 20 Feb 2014 by 
Norimasa Okamoto
Diff: src/SDStorage.h
- Revision:
- 11:ad8af1047350
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/SDStorage.h Sun Feb 23 12:06:02 2014 +0000
@@ -0,0 +1,45 @@
+#include "mbed.h"
+#include "StorageInterface.h"
+#include "SWSPI.h"
+
+class SDStorage : public StorageInterface {
+public:
+ SDStorage(PinName mosi, PinName miso, PinName sclk, PinName cs);
+
+ virtual int storage_read(uint8_t* data, uint32_t block);
+ virtual int storage_write(const uint8_t* data, uint32_t block);
+ virtual uint32_t storage_sectors();
+ virtual uint32_t storage_size();
+
+ void attachEvent(void (*ptr)()) {
+ if (ptr != NULL) {
+ onUpdate = ptr;
+ }
+ }
+
+ int storage_initialize();
+
+protected:
+ int _cmd(int cmd, int arg);
+ int _cmdx(int cmd, int arg);
+ int _cmd8();
+ int _cmd58();
+ int initialise_card();
+ int initialise_card_v1();
+ int initialise_card_v2();
+
+ int _read(uint8_t * buffer, uint32_t length);
+ int _write(const uint8_t *buffer, uint32_t length);
+ uint64_t _sd_sectors();
+ uint64_t _sectors;
+ SWSPI _spi;
+ DigitalOut _cs;
+ int cdv;
+
+ void (*onUpdate)();
+ void update() {
+ if (onUpdate) {
+ (*onUpdate)();
+ }
+ }
+};