adding nrf52840 port, able to blink led with pca10056

4 files changed, 239 insertions, 0 deletions

diff --git a/hw/bsp/board.h b/hw/bsp/board.h
index ca494f63f..ee986facd 100644
--- a/hw/bsp/board.h
+++ b/hw/bsp/board.h
@@ -110,6 +110,8 @@
   #include "microbuilder/board_lpc4357usb.h"
 #elif BOARD == BOARD_LPCLINK2
  #include "lpcxpresso/board_lpclink2.h"
+#elif defined BOARD_PCA10056
+ #include "pca10056/board_pca10056.h"
 #else
   #error BOARD is not defined or supported yet
 #endif
diff --git a/hw/bsp/pca10056/board_pca10056.c b/hw/bsp/pca10056/board_pca10056.c
new file mode 100644
index 000000000..76d7ad06d
--- /dev/null
+++ b/hw/bsp/pca10056/board_pca10056.c
@@ -0,0 +1,89 @@
+/**************************************************************************/
+/*!
+    @file     board_pca10056.c
+    @author   hathach
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2018, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+
+#include "board_pca10056.h"
+#include "nrf_gpio.h"
+#include "nrf_drv_systick.h"
+
+/*------------------------------------------------------------------*/
+/* MACRO TYPEDEF CONSTANT ENUM
+ *------------------------------------------------------------------*/
+#define LED_1           13
+#define LED_STATE_ON    0
+
+
+/*------------------------------------------------------------------*/
+/* VARIABLE DECLARATION
+ *------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------*/
+/* FUNCTION DECLARATION
+ *------------------------------------------------------------------*/
+void board_init(void)
+{
+  nrf_gpio_cfg_output(LED_1);
+
+  SysTick_Config(SystemCoreClock/1000);
+  NVIC_EnableIRQ(SysTick_IRQn);
+}
+
+void board_leds(uint32_t on_mask, uint32_t off_mask)
+{
+  if (on_mask)
+  {
+    nrf_gpio_pin_write(LED_1, LED_STATE_ON);
+  }
+
+  if ( off_mask)
+  {
+    nrf_gpio_pin_write(LED_1, 1-LED_STATE_ON);
+  }
+}
+
+uint32_t board_buttons(void)
+{
+  return 0;
+}
+
+uint8_t  board_uart_getchar(void)
+{
+  return 0;
+}
+
+void board_uart_putchar(uint8_t c)
+{
+
+}
diff --git a/hw/bsp/pca10056/board_pca10056.h b/hw/bsp/pca10056/board_pca10056.h
new file mode 100644
index 000000000..bc8d1d7cb
--- /dev/null
+++ b/hw/bsp/pca10056/board_pca10056.h
@@ -0,0 +1,50 @@
+/**************************************************************************/
+/*!
+    @file     board_pca10056.h
+    @author   hathach
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2018, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+#ifndef BOARD_PCA10056_H_
+#define BOARD_PCA10056_H_
+
+#include "nrf.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_PCA10056_H_ */
diff --git a/hw/mcu/nordic/nrf52/hal/hal_nrf52.c b/hw/mcu/nordic/nrf52/hal/hal_nrf52.c
new file mode 100644
index 000000000..4e531bf27
--- /dev/null
+++ b/hw/mcu/nordic/nrf52/hal/hal_nrf52.c
@@ -0,0 +1,98 @@
+/**************************************************************************/
+/*!
+    @file     hal_nrf52.c
+    @author   hathach
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2018, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+
+#include <stdbool.h>
+#include "nrf.h"
+#include "nrf_gpio.h"
+#include "nrf_drv_systick.h"
+
+/*------------------------------------------------------------------*/
+/* MACRO TYPEDEF CONSTANT ENUM
+ *------------------------------------------------------------------*/
+
+
+/*------------------------------------------------------------------*/
+/* VARIABLE DECLARATION
+ *------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------*/
+/* FUNCTION DECLARATION
+ *------------------------------------------------------------------*/
+
+volatile uint32_t system_ticks = 0;
+
+void SysTick_Handler (void)
+{
+  system_ticks++;
+}
+
+
+bool hal_usb_init(void)
+{
+
+}
+
+void hal_usb_int_enable(uint8_t port)
+{
+  (void) port;
+  NVIC_EnableIRQ(USBD_IRQn);
+}
+
+void hal_usb_int_disable(uint8_t port)
+{
+  (void) port;
+  NVIC_DisableIRQ(USBD_IRQn);
+}
+
+uint32_t hal_tick_get(void)
+{
+  //#define tick2ms(tck)         ( ( ((uint64_t)(tck)) * 1000) / configTICK_RATE_HZ )
+  //return tick2ms( app_timer_cnt_get() );
+
+  return system_ticks;
+}
+
+void hal_debugger_breakpoint(void)
+{
+  // M0 cannot check if debugger is attached or not
+#if defined(__CORTEX_M) && (__CORTEX_M > 0)
+  // check if debugger is attached
+  if ( (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) == CoreDebug_DHCSR_C_DEBUGEN_Msk)
+  {
+    __asm("BKPT #0\n");
+  }
+#endif
+}