ahinsing/waveofhoney-mbed5
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Compare commits

base: ahinsing/waveofhoney-mbed5:e93dc481e03e24272b28f505dfc121b26670d2a1
Branches Tags
ahinsing/waveofhoney-mbed5:master ahinsing/waveofhoney-mbed5:nvstore
ahinsing/waveofhoney-mbed5:2019.0
..
compare: ahinsing/waveofhoney-mbed5:nvstore
Branches Tags
ahinsing/waveofhoney-mbed5:master ahinsing/waveofhoney-mbed5:nvstore
ahinsing/waveofhoney-mbed5:2019.0

3 Commits
e93dc481e0 .. nvstore

Author SHA1 Message Date
ahinsing 87f9232d49 Started nvstore tests 2019-03-11 19:17:21 +01:00
ahinsing 2e3ad42102 Update json config and Reversed hx711 pin 2019-03-11 16:38:21 +01:00
Anthony Hinsinger e71159cd35 Added battery level in lora stack and nano libc profile 2019-03-11 09:15:24 +01:00
5 changed files with 182 additions and 310 deletions
Expand all files Collapse all files
README.md
+1 -1
View File
@@ -15,7 +15,7 @@ mbed target NUCLEO_L073RZ
mbed config -G GCC_ARM_PATH /opt/gcc-arm-none-eabi-7-2017-q4-major/bin mbed config -G GCC_ARM_PATH /opt/gcc-arm-none-eabi-7-2017-q4-major/bin
cp mbed_app.json.sample mbed_app.json cp mbed_app.json.sample mbed_app.json
# modify lora.device-eui, lora.application-eui and lora.application-key in mbed_app.json # modify lora.device-eui, lora.application-eui and lora.application-key in mbed_app.json
mbed compile --profile minimal-printf/profiles/release.json mbed compile --profile profiles/release.json
``` ```
Then you can use stm32flash or - may be better - a stlink interface to copy the generated .bin file onto the RAK811. Then you can use stm32flash or - may be better - a stlink interface to copy the generated .bin file onto the RAK811.
main.cpp
+53 -11
View File
@@ -4,6 +4,7 @@
#include "lorawan/LoRaWANInterface.h" #include "lorawan/LoRaWANInterface.h"
#include "lorawan/system/lorawan_data_structures.h" #include "lorawan/system/lorawan_data_structures.h"
#include "mbed.h" #include "mbed.h"
#include "nvstore.h"
#if MBED_CONF_APP_DHT_ENABLED #if MBED_CONF_APP_DHT_ENABLED
#include "DHT.h" #include "DHT.h"
@@ -37,6 +38,23 @@ static CayenneLPP cayenne(51);
#if MBED_CONF_APP_BATTERY_ENABLED #if MBED_CONF_APP_BATTERY_ENABLED
AnalogIn bat(MBED_CONF_APP_BATTERY_ADC); AnalogIn bat(MBED_CONF_APP_BATTERY_ADC);
AnalogIn vrefint(ADC_VREF);
static float battery_voltage() {
float vbat = bat.read();
double vdd = (1.224f) / vrefint.read();
return vbat * MBED_CONF_APP_BATTERY_RATIO * vdd;
}
static uint8_t battery_level() {
float vbat = battery_voltage();
double ratio = 253.0f / (4.2f - 3.3f);
int value = ratio * (vbat - 3.4f) + 1.0f;
return value < 1 ? 1 : (value > 254 ? 254 : value);
}
#endif #endif
#if MBED_CONF_APP_DHT_ENABLED #if MBED_CONF_APP_DHT_ENABLED
@@ -44,15 +62,41 @@ DHT dht(MBED_CONF_APP_DHT_DATA, MBED_CONF_APP_DHT_TYPE);
#endif #endif
#if MBED_CONF_APP_HX711_ENABLED #if MBED_CONF_APP_HX711_ENABLED
HX711 loadcell(MBED_CONF_APP_HX711_CLK, MBED_CONF_APP_HX711_DATA); HX711 loadcell(MBED_CONF_APP_HX711_DATA, MBED_CONF_APP_HX711_CLK);
#endif #endif
//DigitalOut led(LED1, 1);
int main(void) { int main(void) {
lorawan_status_t retcode; lorawan_status_t retcode;
#if NVSTORE_ENABLED
NVStore &nvstore = NVStore::get_instance();
int rc;
uint16_t key;
// Values read or written by NVStore need to be aligned to a uint32_t address (even if their sizes
// aren't)
uint32_t value;
// Initialize NVstore. Note that it can be skipped, as it is lazily called by all other APIs
rc = nvstore.init();
printf("Init NVStore. \n");
// Show NVStore size, maximum number of keys and area addresses and sizes
printf("NVStore size is %d.\n", nvstore.size());
printf("NVStore max number of keys is %d (out of %d possible ones in this flash configuration).\n",
nvstore.get_max_keys(), nvstore.get_max_possible_keys());
printf("NVStore areas:\n");
for (uint8_t area = 0; area < NVSTORE_NUM_AREAS; area++) {
uint32_t area_address;
size_t area_size;
nvstore.get_area_params(area, area_address, area_size);
printf("Area %d: address 0x%08lx, size %d (0x%x).\n", area, area_address, area_size, area_size);
}
#else
printf("NVStore is disabled for this board\n");
#endif
while(1) {
wait(1);
}
#if MBED_CONF_APP_HX711_ENABLED #if MBED_CONF_APP_HX711_ENABLED
loadcell.powerDown(); loadcell.powerDown();
loadcell.setScale(MBED_CONF_APP_HX711_SCALE); loadcell.setScale(MBED_CONF_APP_HX711_SCALE);
@@ -68,6 +112,9 @@ int main(void) {
debug("\r\n Mbed LoRaWANStack initialized \r\n"); debug("\r\n Mbed LoRaWANStack initialized \r\n");
callbacks.events = mbed::callback(lora_event_handler); callbacks.events = mbed::callback(lora_event_handler);
#if MBED_CONF_APP_BATTERY_ENABLED
callbacks.battery_level = mbed::callback(battery_level);
#endif
lorawan.add_app_callbacks(&callbacks); lorawan.add_app_callbacks(&callbacks);
// Set number of retries in case of CONFIRMED messages // Set number of retries in case of CONFIRMED messages
@@ -86,8 +133,6 @@ int main(void) {
debug("\r\n Adaptive data rate (ADR) - Enabled \r\n"); debug("\r\n Adaptive data rate (ADR) - Enabled \r\n");
//led = 0;
retcode = lorawan.connect(); retcode = lorawan.connect();
if(retcode == LORAWAN_STATUS_OK || retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) { if(retcode == LORAWAN_STATUS_OK || retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
@@ -110,10 +155,8 @@ int main(void) {
static void send_message() { static void send_message() {
int16_t retcode; int16_t retcode;
#if MBED_CONF_APP_BATTERY_ENABLED #if MBED_CONF_APP_BATTERY_ENABLED && MBED_CONF_APP_BATTERY_IN_LPP
float vbat = bat.read(); cayenne.addAnalogInput(1, battery_voltage());
vbat = vbat * MBED_CONF_APP_BATTERY_RATIO * 3.3f;
cayenne.addAnalogInput(1, vbat);
#endif #endif
#if MBED_CONF_APP_DHT_ENABLED #if MBED_CONF_APP_DHT_ENABLED
@@ -179,7 +222,6 @@ static void receive_message() {
static void lora_event_handler(lorawan_event_t event) { static void lora_event_handler(lorawan_event_t event) {
switch(event) { switch(event) {
case CONNECTED: case CONNECTED:
//led = 1;
debug("\r\n Connection - Successful \r\n"); debug("\r\n Connection - Successful \r\n");
if(MBED_CONF_LORA_DUTY_CYCLE_ON) { if(MBED_CONF_LORA_DUTY_CYCLE_ON) {
send_message(); send_message();
mbed_app.json
+126
View File
@@ -0,0 +1,126 @@
{
"config": {
"tx-timer": { "value": 30000 },
"lora-radio": {
"help": "Which radio to use (options: SX1272,SX1276)",
"value": "SX1276"
},
"main_stack_size": { "value": 4096 },
"lora-spi-mosi": { "value": "NC" },
"lora-spi-miso": { "value": "NC" },
"lora-spi-sclk": { "value": "NC" },
"lora-cs": { "value": "NC" },
"lora-reset": { "value": "NC" },
"lora-dio0": { "value": "NC" },
"lora-dio1": { "value": "NC" },
"lora-dio2": { "value": "NC" },
"lora-dio3": { "value": "NC" },
"lora-dio4": { "value": "NC" },
"lora-dio5": { "value": "NC" },
"lora-rf-switch-ctl1": { "value": "NC" },
"lora-rf-switch-ctl2": { "value": "NC" },
"lora-txctl": { "value": "NC" },
"lora-rxctl": { "value": "NC" },
"lora-ant-switch": { "value": "NC" },
"lora-pwr-amp-ctl": { "value": "NC" },
"lora-tcxo": { "value": "NC" },
"battery-enabled": { "value": "false" },
"battery-in-lpp": { "value": "false" },
"battery-adc": { "value": "NC" },
"battery-ratio": { "value": "2.0f" },
"dht-enabled": { "value": "false" },
"dht-type": { "value": "DHT::DHT22" },
"dht-data": { "value": "NC" },
"hx711-enabled": { "value": "false" },
"hx711-clk": { "value": "NC" },
"hx711-data": { "value": "NC" },
"hx711-scale": { "value": "1.0f" },
"hx711-offset": { "value": 0 }
},
"target_overrides": {
"*": {
"platform.stdio-convert-newlines": true,
"platform.stdio-baud-rate": 115200,
"platform.default-serial-baud-rate": 115200,
"lora.app-port": 3,
"lora.over-the-air-activation": true,
"lora.duty-cycle-on": false,
"lora.phy": 0,
"lora.device-eui": "{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }",
"lora.application-eui": "{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }",
"lora.application-key": "{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }"
},
"NUCLEO_L073RZ": {
"main_stack_size": 1024,
"target.lpticker_lptim": 0,
"target.clock_source": "USE_PLL_HSI",
"lora.duty-cycle-on": false,
"tx-timer": 600000,
"lora-radio": "SX1272",
"lora-spi-mosi": "D11",
"lora-spi-miso": "D12",
"lora-spi-sclk": "D13",
"lora-cs": "D10",
"lora-reset": "A0",
"lora-dio0": "D2",
"lora-dio1": "D3",
"lora-dio2": "D4",
"lora-dio3": "D5",
"lora-dio4": "NC",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "NC",
"lora-rxctl": "NC",
"lora-ant-switch": "A4",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC",
"battery-enabled": true,
"battery-in-lpp": true,
"battery-adc": "A1",
"battery-ratio": "2.0f",
"dht-enabled": true,
"dht-data": "D8",
"dht-type": "DHT::DHT22",
"hx711-enabled": true,
"hx711-clk": "D6",
"hx711-data": "D7",
"hx711-scale": "21000.0f",
"hx711-offset": 59600,
"nvstore.max_keys": 20,
"nvstore.area_1_address": "0x0802e000",
"nvstore.area_1_size" : "0x1000",
"nvstore.area_2_address": "0x0802f000",
"nvstore.area_2_size" : "0x1000"
},
"MTB_RAK811": {
"lora-radio": "SX1276",
"lora-spi-mosi": "SPI_RF_MOSI",
"lora-spi-miso": "SPI_RF_MISO",
"lora-spi-sclk": "SPI_RF_SCK",
"lora-cs": "SPI_RF_CS",
"lora-reset": "SPI_RF_RESET",
"lora-dio0": "DIO0",
"lora-dio1": "DIO1",
"lora-dio2": "DIO2",
"lora-dio3": "DIO3",
"lora-dio4": "DIO4",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "ANT_CTX_PA",
"lora-rxctl": "ANT_CRX_RX",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "RF_TCXO_EN",
"battery-enabled": true,
"battery-adc": "PA_2",
"dht-enabled": true,
"dht-data": "PA_1",
"dht-type": "DHT::DHT22"
}
},
"macros": ["MBEDTLS_USER_CONFIG_FILE=\"mbedtls_lora_config.h\""]
}
mbed_app.json.sample
-296
View File
@@ -1,296 +0,0 @@
{
"config": {
"tx-timer": { "value": 30000 },
"lora-radio": {
"help": "Which radio to use (options: SX1272,SX1276)",
"value": "SX1276"
},
"main_stack_size": { "value": 4096 },
"lora-spi-mosi": { "value": "NC" },
"lora-spi-miso": { "value": "NC" },
"lora-spi-sclk": { "value": "NC" },
"lora-cs": { "value": "NC" },
"lora-reset": { "value": "NC" },
"lora-dio0": { "value": "NC" },
"lora-dio1": { "value": "NC" },
"lora-dio2": { "value": "NC" },
"lora-dio3": { "value": "NC" },
"lora-dio4": { "value": "NC" },
"lora-dio5": { "value": "NC" },
"lora-rf-switch-ctl1": { "value": "NC" },
"lora-rf-switch-ctl2": { "value": "NC" },
"lora-txctl": { "value": "NC" },
"lora-rxctl": { "value": "NC" },
"lora-ant-switch": { "value": "NC" },
"lora-pwr-amp-ctl": { "value": "NC" },
"lora-tcxo": { "value": "NC" },
"battery-enabled": { "value": "false" },
"battery-adc": { "value": "NC" },
"battery-ratio": { "value": "2.0f" },
"dht-enabled": { "value": "false" },
"dht-type": { "value": "DHT::DHT22" },
"dht-data": { "value": "NC" },
"hx711-enabled": { "value": "false" },
"hx711-clk": { "value": "NC" },
"hx711-data": { "value": "NC" },
"hx711-scale": { "value": "1.0f" },
"hx711-offset": { "value": 0 }
},
"target_overrides": {
"*": {
"platform.stdio-convert-newlines": true,
"platform.stdio-baud-rate": 115200,
"platform.default-serial-baud-rate": 115200,
"lora.app-port": 3,
"lora.over-the-air-activation": true,
"lora.duty-cycle-on": false,
"lora.phy": 0,
"lora.device-eui": "{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }",
"lora.application-eui": "{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }",
"lora.application-key": "{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }"
},
"K64F": {
"lora-spi-mosi": "D11",
"lora-spi-miso": "D12",
"lora-spi-sclk": "D13",
"lora-cs": "D10",
"lora-reset": "A0",
"lora-dio0": "D2",
"lora-dio1": "D3",
"lora-dio2": "D4",
"lora-dio3": "D5",
"lora-dio4": "D8",
"lora-dio5": "D9",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "NC",
"lora-rxctl": "NC",
"lora-ant-switch": "A4",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC"
},
"DISCO_L072CZ_LRWAN1": {
"main_stack_size": 3072,
"lora-radio": "SX1276",
"lora-spi-mosi": "PA_7",
"lora-spi-miso": "PA_6",
"lora-spi-sclk": "PB_3",
"lora-cs": "PA_15",
"lora-reset": "PC_0",
"lora-dio0": "PB_4",
"lora-dio1": "PB_1",
"lora-dio2": "PB_0",
"lora-dio3": "PC_13",
"lora-dio4": "NC",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "PC_2",
"lora-rxctl": "PA_1",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "PC_1",
"lora-tcxo": "PA_12"
},
"MTB_MURATA_ABZ": {
"lora-radio": "SX1276",
"lora-spi-mosi": "PA_7",
"lora-spi-miso": "PA_6",
"lora-spi-sclk": "PB_3",
"lora-cs": "PA_15",
"lora-reset": "PC_0",
"lora-dio0": "PB_4",
"lora-dio1": "PB_1",
"lora-dio2": "PB_0",
"lora-dio3": "PC_13",
"lora-dio4": "NC",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "PC_2",
"lora-rxctl": "PA_1",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "PC_1",
"lora-tcxo": "PA_12"
},
"XDOT_L151CC": {
"lora-radio": "SX1272",
"lora-spi-mosi": "LORA_MOSI",
"lora-spi-miso": "LORA_MISO",
"lora-spi-sclk": "LORA_SCK",
"lora-cs": "LORA_NSS",
"lora-reset": "LORA_RESET",
"lora-dio0": "LORA_DIO0",
"lora-dio1": "LORA_DIO1",
"lora-dio2": "LORA_DIO2",
"lora-dio3": "LORA_DIO3",
"lora-dio4": "LORA_DIO4",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "NC",
"lora-rxctl": "NC",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC"
},
"MTB_MTS_XDOT": {
"lora-radio": "SX1272",
"lora-spi-mosi": "LORA_MOSI",
"lora-spi-miso": "LORA_MISO",
"lora-spi-sclk": "LORA_SCK",
"lora-cs": "LORA_NSS",
"lora-reset": "LORA_RESET",
"lora-dio0": "LORA_DIO0",
"lora-dio1": "LORA_DIO1",
"lora-dio2": "LORA_DIO2",
"lora-dio3": "LORA_DIO3",
"lora-dio4": "LORA_DIO4",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "NC",
"lora-rxctl": "NC",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC"
},
"LTEK_FF1705": {
"lora-radio": "SX1272",
"lora-spi-mosi": "LORA_MOSI",
"lora-spi-miso": "LORA_MISO",
"lora-spi-sclk": "LORA_SCK",
"lora-cs": "LORA_NSS",
"lora-reset": "LORA_RESET",
"lora-dio0": "LORA_DIO0",
"lora-dio1": "LORA_DIO1",
"lora-dio2": "LORA_DIO2",
"lora-dio3": "LORA_DIO3",
"lora-dio4": "LORA_DIO4",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "NC",
"lora-rxctl": "NC",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC"
},
"MTS_MDOT_F411RE": {
"lora-radio": "SX1272",
"lora-spi-mosi": "LORA_MOSI",
"lora-spi-miso": "LORA_MISO",
"lora-spi-sclk": "LORA_SCK",
"lora-cs": "LORA_NSS",
"lora-reset": "LORA_RESET",
"lora-dio0": "LORA_DIO0",
"lora-dio1": "LORA_DIO1",
"lora-dio2": "LORA_DIO2",
"lora-dio3": "LORA_DIO3",
"lora-dio4": "LORA_DIO4",
"lora-dio5": "LORA_DIO5",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "LORA_TXCTL",
"lora-rxctl": "LORA_RXCTL",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC"
},
"MTB_ADV_WISE_1510": {
"lora-radio": "SX1276",
"lora-spi-mosi": "SPI_RF_MOSI",
"lora-spi-miso": "SPI_RF_MISO",
"lora-spi-sclk": "SPI_RF_SCK",
"lora-cs": "SPI_RF_CS",
"lora-reset": "SPI_RF_RESET",
"lora-dio0": "DIO0",
"lora-dio1": "DIO1",
"lora-dio2": "DIO2",
"lora-dio3": "DIO3",
"lora-dio4": "DIO4",
"lora-dio5": "DIO5",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "NC",
"lora-rxctl": "NC",
"lora-ant-switch": "ANT_SWITCH",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC"
},
"MTB_RAK811": {
"lora-radio": "SX1276",
"lora-spi-mosi": "SPI_RF_MOSI",
"lora-spi-miso": "SPI_RF_MISO",
"lora-spi-sclk": "SPI_RF_SCK",
"lora-cs": "SPI_RF_CS",
"lora-reset": "SPI_RF_RESET",
"lora-dio0": "DIO0",
"lora-dio1": "DIO1",
"lora-dio2": "DIO2",
"lora-dio3": "DIO3",
"lora-dio4": "DIO4",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "ANT_CTX_PA",
"lora-rxctl": "ANT_CRX_RX",
"lora-ant-switch": "NC",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "RF_TCXO_EN",
"battery-enabled": true,
"battery-adc": "PA_2",
"dht-enabled": true,
"dht-data": "PA_1",
"dht-type": "DHT::DHT22"
},
"NUCLEO_L073RZ": {
"main_stack_size": 1024,
"target.lpticker_lptim": 0,
"target.clock_source": "USE_PLL_HSI",
"lora.duty-cycle-on": false,
"tx-timer": 600000,
"lora-radio": "SX1272",
"lora-spi-mosi": "D11",
"lora-spi-miso": "D12",
"lora-spi-sclk": "D13",
"lora-cs": "D10",
"lora-reset": "A0",
"lora-dio0": "D2",
"lora-dio1": "D3",
"lora-dio2": "D4",
"lora-dio3": "D5",
"lora-dio4": "NC",
"lora-dio5": "NC",
"lora-rf-switch-ctl1": "NC",
"lora-rf-switch-ctl2": "NC",
"lora-txctl": "NC",
"lora-rxctl": "NC",
"lora-ant-switch": "A4",
"lora-pwr-amp-ctl": "NC",
"lora-tcxo": "NC",
"battery-enabled": true,
"battery-adc": "A1",
"battery-ratio": "2.0f",
"dht-enabled": true,
"dht-data": "D8",
"dht-type": "DHT::DHT22",
"hx711-enabled": true,
"hx711-clk": "D7",
"hx711-data": "D6",
"hx711-scale": "21000.0f",
"hx711-offset": 59600
}
},
"macros": ["MBEDTLS_USER_CONFIG_FILE=\"mbedtls_lora_config.h\""]
}
profiles/release.json
+1 -1
View File
@@ -12,7 +12,7 @@
"ld": ["-Wl,--gc-sections", "-Wl,--wrap,main", "-Wl,--wrap,_malloc_r", "ld": ["-Wl,--gc-sections", "-Wl,--wrap,main", "-Wl,--wrap,_malloc_r",
"-Wl,--wrap,_free_r", "-Wl,--wrap,_realloc_r", "-Wl,--wrap,_memalign_r", "-Wl,--wrap,_free_r", "-Wl,--wrap,_realloc_r", "-Wl,--wrap,_memalign_r",
"-Wl,--wrap,_calloc_r", "-Wl,--wrap,exit", "-Wl,--wrap,atexit", "-Wl,--wrap,_calloc_r", "-Wl,--wrap,exit", "-Wl,--wrap,atexit",
"-Wl,-n", "--specs=nano.specs"] "-Wl,-n", "--specs=nano.specs", "-u _printf_float"]
}, },
"ARMC6": { "ARMC6": {
"common": ["-c", "--target=arm-arm-none-eabi", "-mthumb", "-Oz", "common": ["-c", "--target=arm-arm-none-eabi", "-mthumb", "-Oz",