Diff: Devices/FastIO_K20D50M_KPSDK.h

Revision:

10:bb22a3dbedb4

Parent:

9:ab5547eeecfc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Devices/FastIO_K20D50M_KPSDK.h	Sat Sep 20 13:04:45 2014 +0000
@@ -0,0 +1,34 @@
+#if defined(TARGET_K20D50M) | defined(TARGET_KPSDK_MCUS)
+
+#include "mbed.h"
+#include "pinmap.h"
+
+typedef struct {
+    uint32_t mask;
+} fastio_vars;
+
+//K20D50M and KPSDK use slightly different pinnames, shifted 2
+#ifdef TARGET_KPSDK_MCUS
+#define PORT_SHIFT      GPIO_PORT_SHIFT
+#define PINMASK         (1 << (pin & 0x1F))
+#define PCR             ((__IO uint32_t*)(PORTA_BASE + ((pin & 0x1F) << 2) + ((pin >> PORT_SHIFT) << PORT_SHIFT)  ))
+#else
+#define PINMASK         (1 << ((pin & 0x7F) >> 2))
+#define PCR             ((__IO uint32_t*)(PORTA_BASE + pin))
+#endif
+
+#define PORT_BASE       ((GPIO_Type *)(PTA_BASE + ((unsigned int)pin >> PORT_SHIFT) * 0x40))
+
+#define INIT_PIN        container.mask = PINMASK; pin_function(pin, 1)
+#define DESTROY_PIN     
+
+#define SET_DIR_INPUT   (PORT_BASE->PDDR &= ~PINMASK)
+#define SET_DIR_OUTPUT  (PORT_BASE->PDDR |= PINMASK)
+#define SET_MODE(pull)  (*PCR = (*PCR & ~0x3) | pull)
+
+#define WRITE_PIN_SET   (PORT_BASE->PSOR |= container.mask)
+#define WRITE_PIN_CLR   (PORT_BASE->PCOR |= container.mask)
+
+#define READ_PIN        ((PORT_BASE->PDIR & container.mask) ? 1 : 0)
+
+#endif