11 files changed, 71 insertions, 19 deletions
diff --git a/.gdbinit b/.gdbinit
index 3edbdf0..2d3042d 100644
--- a/.gdbinit
+++ b/.gdbinit
@@ -23,6 +23,8 @@ define run_firmware
     continue
 end
 
+set print pretty
+
 target extended-remote :3333
 set confirm off
 file build/firmware
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4097d5a..2826974 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,8 +7,9 @@ project(radio-controller C CXX ASM)
 
 set(CMAKE_CXX_STANDARD 14)
 
-add_executable(firmware src/radio-controller.cpp)
+add_executable(firmware src/radio-controller.cpp include/radio-controller.h)
 target_compile_definitions(firmware PUBLIC MCUCMAKE_USING_STM32CUBEMX=1)
+target_include_directories(firmware PUBLIC include)
 target_link_libraries(firmware PUBLIC gcc)
 mcu_add_executable(TARGET firmware)
 
@@ -34,7 +35,7 @@ target_include_directories(firmware PUBLIC
 )
 target_sources(firmware PUBLIC
   thirdparty/mcucpp/src/arm/semihosting.cpp
-  thirdparty/mcucpp/src/arm/semihosting-putc.cpp
+    thirdparty/mcucpp/src/arm/semihosting-puts.cpp
   thirdparty/mcucpp/src/arm/semihosting-putchar.cpp
   thirdparty/mcucpp/src/generic/tinyprintf-printf.cpp
   thirdparty/mcucpp/src/generic/tinyprintf-snprintf.cpp
diff --git a/include/radio-controller.h b/include/radio-controller.h
new file mode 100644
index 0000000..58f2594
--- /dev/null
+++ b/include/radio-controller.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void main_pre_init();
+void main_post_init();
+void main_loop();
+
+void it_tim1();
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/launch-openocd b/launch-openocd
new file mode 100755
index 0000000..18b30b2
--- /dev/null
+++ b/launch-openocd
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+stlinkv2=$(lsusb -d 0483:374b | wc -l)
+olimex=$(lsusb -d 15ba:002a | wc -l)
+
+DEVICE=
+if [ $stlinkv2 -gt 0 ]
+then
+  DEVICE=stlinkv2
+elif [ $olimex -gt 0 ]
+then
+  DEVICE=olimex-arm-usb-tiny-h
+fi
+
+export DEVICE
+exec openocd -f openocd.cfg
diff --git a/openocd.cfg b/openocd.cfg
index 15a42d4..48d7292 100644
--- a/openocd.cfg
+++ b/openocd.cfg
@@ -1,5 +1,19 @@
-source [find interface/stlink-v2.cfg]
-source [find target/stm32f1x.cfg]
+if { [info exists env(DEVICE)] } {
+  set device $env(DEVICE)
+} else {
+  set device "stlink-v2"
+}
+
+switch $device {
+  "stlink-v2" {
+    source [find interface/stlink-v2.cfg]
+  }
+  "olimex-arm-usb-tiny-h" {
+    source [find interface/ftdi/olimex-arm-usb-tiny-h.cfg]
+    source [find interface/ftdi/olimex-arm-jtag-swd.cfg]
+    source [find target/stm32f1x.cfg]
+  }
+}
 
 telnet_port disabled
 tcl_port disabled
diff --git a/src/radio-controller.cpp b/src/radio-controller.cpp
index 132f581..c71aaa5 100644
--- a/src/radio-controller.cpp
+++ b/src/radio-controller.cpp
@@ -1,28 +1,40 @@
-#include "main.h"
+#include "radio-controller.h"
 #include "stm32f1xx_hal.h"
-#include <cstdio>
+#include <cstring>
 #include "mcu/arm/semihosting.h"
 
 #ifdef HAL_IWDG_MODULE_ENABLED
 extern IWDG_HandleTypeDef hiwdg;
 #endif
 
+extern TIM_HandleTypeDef htim1;
+
 void main_pre_init() {
-//    SystemInit();
 }
 
 void main_post_init() {
     semihosting::enable();
+
+    HAL_TIM_Base_Start(&htim1);
 }
 
+static uint32_t tick_next = 0;
+
 void main_loop() {
 //    printf("hello world!");
+    auto now = HAL_GetTick();
+
+    if (now >= tick_next) {
+        uint32_t cnt = __HAL_TIM_GET_COUNTER(&htim1);
+        printf("cnt=%lu, now=%lu\n", cnt, now);
+        tick_next += 1000;
+    }
 
 #ifdef HAL_IWDG_MODULE_ENABLED
     HAL_IWDG_Refresh(&hiwdg);
 #endif
 }
 
-void it_tim1(TIM_HandleTypeDef *htim1) {
+void it_tim1() {
     ;
 }
diff --git a/stm32cubemx/Inc/main.h b/stm32cubemx/Inc/main.h
index 951e332..3078082 100644
--- a/stm32cubemx/Inc/main.h
+++ b/stm32cubemx/Inc/main.h
@@ -46,8 +46,6 @@
   /* Includes ------------------------------------------------------------------*/
 
 /* USER CODE BEGIN Includes */
-#include "stm32f1xx_hal_dma.h"
-#include "stm32f1xx_hal_tim.h"
 /* USER CODE END Includes */
 
 /* Private define ------------------------------------------------------------*/
@@ -58,12 +56,6 @@
 extern "C" {
 #endif
 
-void main_pre_init();
-void main_post_init();
-void main_loop();
-
-void it_tim1(TIM_HandleTypeDef *htim1);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/stm32cubemx/Src/main.c b/stm32cubemx/Src/main.c
index 0afb615..e0e60be 100644
--- a/stm32cubemx/Src/main.c
+++ b/stm32cubemx/Src/main.c
@@ -47,7 +47,7 @@
 #include "usb_device.h"
 
 /* USER CODE BEGIN Includes */
-
+#include "radio-controller.h"
 /* USER CODE END Includes */
 
 /* Private variables ---------------------------------------------------------*/
diff --git a/stm32cubemx/Src/stm32f1xx_it.c b/stm32cubemx/Src/stm32f1xx_it.c
index a71b015..02f62b2 100644
--- a/stm32cubemx/Src/stm32f1xx_it.c
+++ b/stm32cubemx/Src/stm32f1xx_it.c
@@ -36,7 +36,7 @@
 #include "stm32f1xx_it.h"
 
 /* USER CODE BEGIN 0 */
-#include "main.h"
+#include <radio-controller.h>
 /* USER CODE END 0 */
 
 /* External variables --------------------------------------------------------*/
@@ -234,7 +234,7 @@ void USB_LP_CAN1_RX0_IRQHandler(void)
 void TIM1_TRG_COM_IRQHandler(void)
 {
   /* USER CODE BEGIN TIM1_TRG_COM_IRQn 0 */
-  it_tim1(&htim1);
+  it_tim1();
   /* USER CODE END TIM1_TRG_COM_IRQn 0 */
   HAL_TIM_IRQHandler(&htim1);
   /* USER CODE BEGIN TIM1_TRG_COM_IRQn 1 */
diff --git a/thirdparty/mcu.cmake b/thirdparty/mcu.cmake
-Subproject f21e17eee960a18cc1c4eb7712e1c19104d1ba4
+Subproject d6454522261d34a0c7460189194a6d5716751c6
diff --git a/thirdparty/mcucpp b/thirdparty/mcucpp
-Subproject 8eb287e155802b96941627d257b086926255bd4
+Subproject 2ff0cbc23628d5712773ed820bc291f42011909