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Dependents: STM32F103C8T6_WebUSBDFU STM32F103C8T6_USBDFU STM32F103C8T6_USBDFU dfu_usb_stm32f103
Fork of
USBDevice_STM32F103
by 
Zoltan Hudak
Diff: USBDevice/USBHAL_KL25Z.cpp
- Revision:
- 34:a4e9ddc2e2af
- Parent:
- 22:5b7d31d9d3f3
- Child:
- 37:9506bdafbf94
--- a/USBDevice/USBHAL_KL25Z.cpp Wed Oct 22 08:45:20 2014 +0100
+++ b/USBDevice/USBHAL_KL25Z.cpp Thu Oct 23 09:45:42 2014 +0100
@@ -16,7 +16,7 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-#if defined(TARGET_KL25Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D5M) | defined(TARGET_K64F)
+#if defined(TARGET_KL25Z) | defined(TARGET_KL43Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D5M) | defined(TARGET_K64F)
#include "USBHAL.h"
@@ -121,12 +121,25 @@
epCallback[28] = &USBHAL::EP15_OUT_callback;
epCallback[29] = &USBHAL::EP15_IN_callback;
+#if defined(TARGET_KL43Z)
+ // enable USBFS clock
+ SIM->SCGC4 |= SIM_SCGC4_USBFS_MASK;
+ // enable the IRC48M clock
+ USB0->CLK_RECOVER_IRC_EN |= USB_CLK_RECOVER_IRC_EN_IRC_EN_MASK;
+
+ // enable the USB clock recovery tuning
+ USB0->CLK_RECOVER_CTRL |= USB_CLK_RECOVER_CTRL_CLOCK_RECOVER_EN_MASK;
+
+ // choose usb src clock
+ SIM->SOPT2 |= SIM_SOPT2_USBSRC_MASK;
+#else
// choose usb src as PLL
SIM->SOPT2 |= (SIM_SOPT2_USBSRC_MASK | SIM_SOPT2_PLLFLLSEL_MASK);
// enable OTG clock
SIM->SCGC4 |= SIM_SCGC4_USBOTG_MASK;
+#endif
// Attach IRQ
instance = this;