Support EV-PEAK C3

arm-toolchain-macos.cmake

@@ -0,0 +1,25 @@
+# 1. brew install --cask gcc-arm-embedded
+# 2. make sure the underlying filesystem used for building is case-sensitive
+# 3. mkdir build
+#    cd build
+#    cmake -DCMAKE_TOOLCHAIN_FILE=../arm-toolchain.cmake -G Ninja ..
+#    ninja
+# 4. openocd -f interface/stlink.cfg -f target/numicro.cfg -c "init; halt"
+# 5. telnet localhost 4444
+#    program firmware.bin verify; exit
+
+set(TOOLCHAIN arm-none-eabi)
+
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR ARM)
+
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
+SET(CMAKE_C_COMPILER ${TOOLCHAIN}-gcc)
+SET(CMAKE_CXX_COMPILER ${TOOLCHAIN}-g++)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+SET(ARM-Cortex-M0 ON)

src/hardware/nuvoton-M051/CMakeLists.txt

@@ -2,3 +2,4 @@
 add_subdirectory(targets/imaxB6-clone)
 add_subdirectory(targets/imaxB6-80W)
 add_subdirectory(targets/imaxB6-50W-BOA6)
+add_subdirectory(targets/ev-peak-c3)

src/hardware/nuvoton-M051/cpu/CMSIS/Device/Nuvoton/M051Series/Source/GCC/_syscalls.c

@@ -6,7 +6,7 @@
 
 // ----------------------------------------------------------------------------
 
-int errno;
+extern int errno;
 void *__dso_handle __attribute__ ((weak));
 
 // ----------------------------------------------------------------------------

src/hardware/nuvoton-M051/targets/ev-peak-c3/CMakeLists.txt

@@ -0,0 +1,14 @@
+
+set(hardware ev-peak-c3)
+
+set(SOURCE_FILES
+    defaultCalibration.cpp
+    HardwareConfig.h
+)
+
+CHEALI_CPU(nuvoton-M051)
+CHEALI_GENERIC_CHARGER(50W)
+
+add_definitions(-D__HXT=12000000UL) # External Crystal Clock Frequency
+
+CHEALI_GENERATE_ARM_EXEC()

src/hardware/nuvoton-M051/targets/ev-peak-c3/HardwareConfig.h

@@ -0,0 +1,102 @@
+/*
+    cheali-charger - open source firmware for a variety of LiPo chargers
+    Copyright (C) 2013  Paweł Stawicki. All right reserved.
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef HARDWARE_CONFIG_H_
+#define HARDWARE_CONFIG_H_
+
+#include "GlobalConfig.h"
+#include "HardwareConfigGeneric.h"
+
+// workaround for building, remove
+#ifndef PINS_H_
+#define PINS_H_
+#endif
+
+#define ENABLE_SERIAL_LOG 1
+// #define ENABLE_HELPER
+// #define ENABLE_HELPER_ANALOG_INPUTS_ANALYZER
+
+#define MAX_CHARGE_V            ANALOG_VOLT(27.000)
+#define MAX_CHARGE_I            ANALOG_AMP(5.000)
+#define MAX_CHARGE_P            ANALOG_WATT(50.000)
+
+#define MAX_DISCHARGE_P         ANALOG_WATT(5.000)
+#define MAX_DISCHARGE_I         ANALOG_AMP(1.000)
+
+//1-13? correlation
+#define SMPS_UPPERBOUND_VALUE               (60000)
+//TODO: ?? pwm_n in outputPWM.cpp
+#define DISCHARGER_UPPERBOUND_VALUE         32760
+
+
+
+#define V_IN_PIN                         1
+
+#define OUTPUT_VOLTAGE_MINUS_PIN        21 // workaround, MCU:21 is connected to ground through R113 2KOhm
+#define OUTPUT_VOLTAGE_PLUS_PIN         43 // unclear
+#define OUTPUT_DISABLE_PIN              32
+
+#define DISCHARGE_CURRENT_PIN           45
+#define DISCHARGE_VALUE_PIN             23
+#define DISCHARGE_DISABLE_PIN           33
+
+#define SMPS_VALUE_BOOST_PIN            23
+#define SMPS_VALUE_BUCK_PIN             24
+#define SMPS_DISABLE_PIN                25
+#define SMPS_CURRENT_PIN                44
+
+#define TX_HW_SERIAL_PIN                 7
+#define UART_TX_PIN                     27 // workaround for building, remove? (27 in NC)
+
+#define BUZZER_PIN                      12
+
+#define LCD_D0_PIN                      10
+#define LCD_D1_PIN                      11
+#define LCD_D2_PIN                      13
+#define LCD_D3_PIN                      14
+#define LCD_ENABLE_PIN                  19
+#define LCD_RS_PIN                      20
+
+#define BUTTON_STOP_PIN                 28
+#define BUTTON_DEC_PIN                  29
+#define BUTTON_INC_PIN                  30
+#define BUTTON_START_PIN                31
+
+#define BALANCER5_LOAD_PIN              35
+#define BALANCER4_LOAD_PIN              37
+#define BALANCER3_LOAD_PIN              38
+#define BALANCER2_LOAD_PIN              39
+#define BALANCER6_LOAD_PIN              34
+#define BALANCER1_LOAD_PIN              40
+
+#define MUX_ADR2_PIN                    48
+#define MUX_ADR1_PIN                     8
+#define MUX_ADR0_PIN                     9
+#define MUX0_Z_D_PIN                    47
+
+#define MADDR_V_BALANSER_BATT_MINUS      6 // workaround, MUX:6 is connected to ground
+#define MADDR_V_BALANSER1                0
+#define MADDR_V_BALANSER2                1
+#define MADDR_V_BALANSER3                2
+#define MADDR_V_BALANSER4                3
+#define MADDR_V_BALANSER5                4
+#define MADDR_V_BALANSER6                5
+
+#define T_EXTERNAL_PIN                   3
+#define T_INTERNAL_PIN                  3+128
+
+#endif /* HARDWARE_CONFIG_H_ */

src/hardware/nuvoton-M051/targets/ev-peak-c3/defaultCalibration.cpp

@@ -0,0 +1,49 @@
+/*
+    cheali-charger - open source firmware for a variety of LiPo chargers
+    Copyright (C) 2014  Paweł Stawicki. All right reserved.
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "AnalogInputsPrivate.h"
+#include "memory.h"
+#include "Utils.h"
+
+const AnalogInputs::DefaultValues AnalogInputs::inputsP_[] PROGMEM = {
+
+//info: for some reason the ADC has a 50mV shift, see https://groups.google.com/d/msg/cheali-charger/3q0wF0qCGio/oCG1BMjol0QJ
+    {{0,  50},         {25540,  23735}},   //Vout_plus_pin
+    {{0,  50},         {25540,  23735}},   //Vout_minus_pin
+    {{417,  100},         {5062,  1000}},   //Ismps
+    {{1983,  100},         {5839,  300}},   //Idischarge
+
+    {{0,  0},         {1,  1}},   //VoutMux
+    {{8000,  5940},         {8642,  3479}},   //Tintern
+    {{0,  0},         {23492,  14052}},   //Vin
+    {{4701,  3660},         {0,  0}},   //Textern
+
+    {{0,  0},         {25219,  3946}},   //Vb0_pin
+    {{0,  0},         {25219,  3946}},   //Vb1_pin
+    {{0,  0},         {50664,  7892}},   //Vb2_pin
+    {{0,  0},         {26372,  4082}},   //Vb3_pin
+    {{0,  0},         {25184,  3912}},   //Vb4_pin
+    {{0,  0},         {25169,  3916}},   //Vb5_pin
+    {{0,  0},         {25405,  3933}},   //Vb6_pin
+
+
+    {{415,  100},         {5066,  1000}},   //IsmpsSet
+    {{3175,  100},         {9278,  300}},   //IdischargeSet
+};
+
+STATIC_ASSERT(sizeOfArray(AnalogInputs::inputsP_) == AnalogInputs::PHYSICAL_INPUTS);

src/hardware/nuvoton-NUC029xAN/cpu/CMSIS/Device/Nuvoton/NUC029xAN/Source/GCC/_syscalls.c

@@ -6,7 +6,7 @@
 
 // ----------------------------------------------------------------------------
 
-int errno;
+extern int errno;
 void *__dso_handle __attribute__ ((weak));
 
 // ----------------------------------------------------------------------------