Based on F401 example.Changed reset sequence and added RESET control and Power On/Off control. Check several mbed, LPC1768, LPC1114, NucleoF401RE, F411RE, L152RE and GR-PEACH
Dependencies: BNO055_fusion TextLCD
Please see follows.
/users/kenjiArai/notebook/bno055---orientation-sensor/
Revision 7:f244ea2ab994, committed 2020-08-05
- Comitter:
- kenjiArai
- Date:
- Wed Aug 05 05:29:12 2020 +0000
- Parent:
- 6:5f380fbcf849
- Commit message:
- run on mbed-os6.2.0
Changed in this revision
--- a/BNO055_fusion.lib Wed Aug 23 09:45:18 2017 +0000 +++ b/BNO055_fusion.lib Wed Aug 05 05:29:12 2020 +0000 @@ -1,1 +1,1 @@ -http://developer.mbed.org/users/kenjiArai/code/BNO055_fusion/#07d01bf36ad0 +http://developer.mbed.org/users/kenjiArai/code/BNO055_fusion/#b48d96169302
--- a/TextLCD.lib Wed Aug 23 09:45:18 2017 +0000 +++ b/TextLCD.lib Wed Aug 05 05:29:12 2020 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/kenjiArai/code/TextLCD/#986538f94abe +http://mbed.org/users/kenjiArai/code/TextLCD/#f8e67a681560
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/check_revision.cpp Wed Aug 05 05:29:12 2020 +0000 @@ -0,0 +1,27 @@ +/* + * Check Mbed revision + * + * Copyright (c) 2019,'20 Kenji Arai / JH1PJL + * http://www7b.biglobe.ne.jp/~kenjia/ + * https://os.mbed.com/users/kenjiArai/ + * Created: July 17th, 2019 + * Revised: August 1st, 2020 + */ + +#include "mbed.h" + +// RUN ONLY ON mbed-os-6.2.0 +// https://github.com/ARMmbed/mbed-os/releases/tag/mbed-os-6.2.0 +#if (MBED_MAJOR_VERSION == 6) &&\ + (MBED_MINOR_VERSION == 2) &&\ + (MBED_PATCH_VERSION == 0) +#else +# error "Please use mbed-os-6.2.0" +#endif + +void print_revision(void) +{ + printf("MBED_MAJOR_VERSION = %d, ", MBED_MAJOR_VERSION); + printf("MINOR = %d, ", MBED_MINOR_VERSION); + printf("PATCH = %d\r\n", MBED_PATCH_VERSION); +}
--- a/main.cpp Wed Aug 23 09:45:18 2017 +0000 +++ b/main.cpp Wed Aug 05 05:29:12 2020 +0000 @@ -1,42 +1,39 @@ /* - * mbed Application program for the mbed Nucleo F401 + * mbed Application program for the mbed Nucleo series * BNO055 Intelligent 9-axis absolute orientation sensor * by Bosch Sensortec * - * Copyright (c) 2015,'17 Kenji Arai / JH1PJL - * http://www.page.sannet.ne.jp/kenjia/index.html - * http://mbed.org/users/kenjiArai/ + * Copyright (c) 2015,'17,'20 Kenji Arai / JH1PJL + * http://www7b.biglobe.ne.jp/~kenjia/ + * https://os.mbed.com/users/kenjiArai/ * Created: March 30th, 2015 - * Revised: August 23rd, 2017 + * Revised: August 5th, 2020 */ -// Include --------------------------------------------------------------------------------------- +// Include -------------------------------------------------------------------- #include "mbed.h" #include "BNO055.h" #include "TextLCD.h" -// Definition ------------------------------------------------------------------------------------ +// Definition ----------------------------------------------------------------- #define NUM_LOOP 100 -#if MBED_MAJOR_VERSION == 2 -#define WAIT_MS(x) wait_ms(x) -#elif MBED_MAJOR_VERSION == 5 -#define WAIT_MS(x) Thread::wait(x) -#else -#error "Running on Unknown OS" -#endif - -// Object ---------------------------------------------------------------------------------------- -Serial pc(USBTX,USBRX); +// Object --------------------------------------------------------------------- +static BufferedSerial pc(USBTX, USBRX, 9600); #if defined(TARGET_LPC1114) DigitalOut pwr_onoff(dp17); I2C i2c(dp5, dp27); // SDA, SCL -BNO055 imu(i2c, dp18); // Reset =D7, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default +// Reset =D7, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default +BNO055 imu(i2c, dp18); #elif defined(TARGET_LPC1768) DigitalOut pwr_onoff(p30); I2C i2c(p28, p27); // SDA, SCL -BNO055 imu(i2c, p29); // Reset =D7, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default -#elif defined(TARGET_STM32L152RE) || defined(TARGET_STM32F401RE) || defined(TARGET_STM32F411RE) +// Reset =D7, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default +BNO055 imu(i2c, p29); +#elif defined(TARGET_NUCLEO_L152RE)\ + || defined(TARGET_NUCLEO_F401RE)\ + || defined(TARGET_NUCLEO_F411RE)\ + || defined(TARGET_NUCLEO_F446RE) #if 0 DigitalOut pwr_onoff(PB_10); #else @@ -44,7 +41,8 @@ #endif I2C i2c(PB_9, PB_8); // SDA, SCL #if 0 -BNO055 imu(i2c, PA_8); // Reset = ??, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default +// Reset = ??, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default +BNO055 imu(i2c, PA_8); #else BNO055 imu(PB_9, PB_8, PA_8); #endif @@ -52,13 +50,14 @@ #elif defined(TARGET_RZ_A1H) DigitalOut pwr_onoff(P8_11); I2C i2c(P1_3, P1_2); // SDA, SCL -BNO055 imu(i2c, P8_13); // Reset =D7, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default +// Reset =D7, addr = BNO055_G_CHIP_ADDR, mode = MODE_NDOF <- as default +BNO055 imu(i2c, P8_13); #else #error "Not cheched yet" #endif Timer t; -// RAM ------------------------------------------------------------------------------------------- +// RAM ------------------------------------------------------------------------ BNO055_ID_INF_TypeDef bno055_id_inf; BNO055_EULER_TypeDef euler_angles; BNO055_QUATERNION_TypeDef quaternion; @@ -66,60 +65,62 @@ BNO055_GRAVITY_TypeDef gravity; BNO055_TEMPERATURE_TypeDef chip_temp; -// ROM / Constant data --------------------------------------------------------------------------- +// ROM / Constant data -------------------------------------------------------- -// Function prototypes --------------------------------------------------------------------------- +// Function prototypes -------------------------------------------------------- -//------------------------------------------------------------------------------------------------- +//------------------------------------------------------------------------------ // Control Program -//------------------------------------------------------------------------------------------------- +//------------------------------------------------------------------------------ // Calibration -// Please refer BNO055 Data sheet 3.10 Calibration & 3.6.4 Sensor calibration data -void bno055_calbration(void){ +// Please refer +// BNO055 Data sheet 3.10 Calibration & 3.6.4 Sensor calibration data +void bno055_calbration(void) +{ uint8_t d; - pc.printf("------ Enter BNO055 Manual Calibration Mode ------\r\n"); - //---------- Gyroscope Caliblation ------------------------------------------------------------ - // (a) Place the device in a single stable position for a period of few seconds to allow the - // gyroscope to calibrate - pc.printf("Step1) Please wait few seconds\r\n"); + printf("------ Enter BNO055 Manual Calibration Mode ------\r\n"); + //---------- Gyroscope Caliblation ----------------------------------------- + // (a) Place the device in a single stable position for a period of + // few seconds to allow the gyroscope to calibrate + printf("Step1) Please wait few seconds\r\n"); t.start(); - while (t.read() < 10){ + while (t.elapsed_time().count() < 10) { d = imu.read_calib_status(); - pc.printf("Calb dat = 0x%x target = 0x30(at least)\r\n", d); - if ((d & 0x30) == 0x30){ + printf("Calb dat = 0x%x target = 0x30(at least)\r\n", d); + if ((d & 0x30) == 0x30) { break; } - WAIT_MS(1000); + ThisThread::sleep_for(1s); } - pc.printf("-> Step1) is done\r\n\r\n"); - //---------- Magnetometer Caliblation --------------------------------------------------------- - // (a) Make some random movements (for example: writing the number ‘8’ on air) until the - // CALIB_STAT register indicates fully calibrated. - // (b) It takes more calibration movements to get the magnetometer calibrated than in the - // NDOF mode. - pc.printf("Step2) random moving (try to change the BNO055 axis)\r\n"); + printf("-> Step1) is done\r\n\r\n"); + //---------- Magnetometer Caliblation -------------------------------------- + // (a) Make some random movements (for example: writing the number ‘8’ + // on air) until the CALIB_STAT register indicates fully calibrated. + // (b) It takes more calibration movements to get the magnetometer + // calibrated than in the NDOF mode. + printf("Step2) random moving (try to change the BNO055 axis)\r\n"); t.start(); - while (t.read() < 30){ + while (t.elapsed_time().count() < 30) { d = imu.read_calib_status(); - pc.printf("Calb dat = 0x%x target = 0x33(at least)\r\n", d); - if ((d & 0x03) == 0x03){ + printf("Calb dat = 0x%x target = 0x33(at least)\r\n", d); + if ((d & 0x03) == 0x03) { break; } - WAIT_MS(1000); + ThisThread::sleep_for(1s); } - pc.printf("-> Step2) is done\r\n\r\n"); - //---------- Magnetometer Caliblation --------------------------------------------------------- - // a) Place the device in 6 different stable positions for a period of few seconds - // to allow the accelerometer to calibrate. + printf("-> Step2) is done\r\n\r\n"); + //---------- Magnetometer Caliblation -------------------------------------- + // a) Place the device in 6 different stable positions for a period of + // few seconds to allow the accelerometer to calibrate. // b) Make sure that there is slow movement between 2 stable positions - // The 6 stable positions could be in any direction, but make sure that the device is - // lying at least once perpendicular to the x, y and z axis. - pc.printf("Step3) Change rotation each X,Y,Z axis KEEP SLOWLY!!"); - pc.printf(" Each 90deg stay a 5 sec and set at least 6 position.\r\n"); - pc.printf(" e.g. (1)ACC:X0,Y0,Z-9,(2)ACC:X9,Y0,Z0,(3)ACC:X0,Y0,Z9,"); - pc.printf("(4)ACC:X-9,Y0,Z0,(5)ACC:X0,Y-9,Z0,(6)ACC:X0,Y9,Z0,\r\n"); - pc.printf(" If you will give up, hit any key.\r\n", d); + // The 6 stable positions could be in any direction, but make sure that + // the device is lying at least once perpendicular to the x, y and z axis + printf("Step3) Change rotation each X,Y,Z axis KEEP SLOWLY!!"); + printf(" Each 90deg stay a 5 sec and set at least 6 position.\r\n"); + printf(" e.g. (1)ACC:X0,Y0,Z-9,(2)ACC:X9,Y0,Z0,(3)ACC:X0,Y0,Z9,"); + printf("(4)ACC:X-9,Y0,Z0,(5)ACC:X0,Y-9,Z0,(6)ACC:X0,Y9,Z0,\r\n"); + printf(" If you will give up, hit any key.\r\n"); t.stop(); // lcd @@ -131,136 +132,173 @@ lcd.puts(" JH1PJL "); lcd.setContrast(0x14); - while (true){ + while (true) { d = imu.read_calib_status(); imu.get_gravity(&gravity); - pc.printf("Calb dat = 0x%x target = 0xff ACC:X %4.1f, Y %4.1f, Z %4.1f\r\n", - d, gravity.x, gravity.y, gravity.z); - if (d == 0xff){ break;} - if (pc.readable()){ break;} - WAIT_MS(1000); + printf( + "Calb dat = 0x%x target = 0xff ACC:X %4.1f, Y %4.1f, Z %4.1f\r\n", + d, gravity.x, gravity.y, gravity.z + ); + if (d == 0xff) { + break; + } + if (pc.readable()) { + break; + } + ThisThread::sleep_for(1s); } - if (imu.read_calib_status() == 0xff){ - pc.printf("-> All of Calibration steps are done successfully!\r\n\r\n"); + if (imu.read_calib_status() == 0xff) { + printf("-> All of Calibration steps are done successfully!\r\n\r\n"); } else { - pc.printf("-> Calibration steps are suspended!\r\n\r\n"); + printf("-> Calibration steps are suspended!\r\n\r\n"); } t.stop(); } -int main(){ +int main() +{ + uint8_t ser_buf[4]; + imu.set_mounting_position(MT_P6); pwr_onoff = 1; - pc.printf("\r\n\r\nIf pc terminal soft is ready, please hit any key!\r\n"); - char c = pc.getc(); - pc.printf("Bosch Sensortec BNO055 test program on " __DATE__ "/" __TIME__ "\r\n"); + printf("\r\n\r\nIf pc terminal soft is ready, please hit any key!\r\n"); + while (pc.readable() == 0) {;} + printf( + "Bosch Sensortec BNO055 test program on " __DATE__ "/" __TIME__ "\r\n" + ); // Is BNO055 avairable? - if (imu.chip_ready() == 0){ + if (imu.chip_ready() == 0) { do { - pc.printf("Bosch BNO055 is NOT avirable!!\r\n Reset\r\n"); + printf("Bosch BNO055 is NOT avirable!!\r\n Reset\r\n"); pwr_onoff = 0; // Power off - WAIT_MS(100); + ThisThread::sleep_for(100ms); pwr_onoff = 1; // Power on - WAIT_MS(20); + ThisThread::sleep_for(20ms); } while(imu.reset()); } - pc.printf("Bosch BNO055 is available now!!\r\n"); - pc.printf("AXIS_REMAP_CONFIG:0x%02x, AXIS_REMAP_SIGN:0x%02x\r\n", - imu.read_reg0(BNO055_AXIS_MAP_CONFIG), imu.read_reg0(BNO055_AXIS_MAP_SIGN)); + printf("Bosch BNO055 is available now!!\r\n"); + printf("AXIS_REMAP_CONFIG:0x%02x, AXIS_REMAP_SIGN:0x%02x\r\n", + imu.read_reg0(BNO055_AXIS_MAP_CONFIG), + imu.read_reg0(BNO055_AXIS_MAP_SIGN) + ); imu.read_id_inf(&bno055_id_inf); - pc.printf("CHIP ID:0x%02x, ACC ID:0x%02x, MAG ID:0x%02x, GYR ID:0x%02x, ", - bno055_id_inf.chip_id, bno055_id_inf.acc_id, bno055_id_inf.mag_id, bno055_id_inf.gyr_id); - pc.printf("SW REV:0x%04x, BL REV:0x%02x\r\n", - bno055_id_inf.sw_rev_id, bno055_id_inf.bootldr_rev_id); - pc.printf("If you would like to calibrate the BNO055, please hit 'y' (No: any other key)\r\n"); - c = pc.getc(); - if (c == 'y'){ + printf("CHIP ID:0x%02x, ACC ID:0x%02x, MAG ID:0x%02x, GYR ID:0x%02x, ", + bno055_id_inf.chip_id, bno055_id_inf.acc_id, + bno055_id_inf.mag_id, bno055_id_inf.gyr_id + ); + printf("SW REV:0x%04x, BL REV:0x%02x\r\n", + bno055_id_inf.sw_rev_id, bno055_id_inf.bootldr_rev_id); + while (pc.readable() == 1) { + pc.read(ser_buf, 1); + } + printf("If you would like to calibrate the BNO055,"); + printf(" please hit 'y' (No: any other key)\r\n"); + while (pc.readable() == 0) {;} + pc.read(ser_buf, 1); + uint8_t c = ser_buf[0]; + if (c == 'y') { bno055_calbration(); } - pc.printf("[E]:Euler Angles[deg],[Q]:Quaternion[],[L]:Linear accel[m/s*s],"); - pc.printf("[G]:Gravity vector[m/s*s],[T]:Chip temperature,Acc,Gyr[degC],[S]:Status,[M]:time[mS]\r\n"); + printf("[E]:Euler Angles[deg],[Q]:Quaternion[],[L]:Linear accel[m/s*s],"); + printf("[G]:Gravity vector[m/s*s],[T]:Chip temperature,Acc,Gyr[degC]"); + printf(",[S]:Status,[M]:time[mS]\r\n"); t.start(); - while(1) { + while(true) { imu.get_Euler_Angles(&euler_angles); - pc.printf("[E],Y,%+6.1f,R,%+6.1f,P,%+6.1f,", - euler_angles.h, euler_angles.r, euler_angles.p); + printf("[E],Y,%+6.1f,R,%+6.1f,P,%+6.1f,", + euler_angles.h, euler_angles.r, euler_angles.p); imu.get_quaternion(&quaternion); - pc.printf("[Q],W,%d,X,%d,Y,%d,Z,%d,", - quaternion.w, quaternion.x, quaternion.y, quaternion.z); + printf("[Q],W,%d,X,%d,Y,%d,Z,%d,", + quaternion.w, quaternion.x, quaternion.y, quaternion.z); imu.get_linear_accel(&linear_acc); - pc.printf("[L],X,%+6.1f,Y,%+6.1f,Z,%+6.1f,", - linear_acc.x, linear_acc.y, linear_acc.z); + printf("[L],X,%+6.1f,Y,%+6.1f,Z,%+6.1f,", + linear_acc.x, linear_acc.y, linear_acc.z); imu.get_gravity(&gravity); - pc.printf("[G],X,%+6.1f,Y,%+6.1f,Z,%+6.1f,", - gravity.x, gravity.y, gravity.z); + printf("[G],X,%+6.1f,Y,%+6.1f,Z,%+6.1f,", + gravity.x, gravity.y, gravity.z); imu.get_chip_temperature(&chip_temp); - pc.printf("[T],%+d,%+d,", - chip_temp.acc_chip, chip_temp.gyr_chip); - pc.printf("[S],0x%x,[M],%d\r\n", - imu.read_calib_status(), t.read_ms()); + printf("[T],%+d,%+d,", + chip_temp.acc_chip, chip_temp.gyr_chip); + printf("[S],0x%x,[M],%d\r\n", + imu.read_calib_status(), (uint32_t)t.elapsed_time().count()); } } // Diffrent output format as for your reference #if 0 -int main() { +int main() +{ uint8_t i; pwr_onoff = 1; - pc.printf("Bosch Sensortec BNO055 test program on " __DATE__ "/" __TIME__ "\r\n"); + printf( + "Bosch Sensortec BNO055 test program on " __DATE__ "/" __TIME__ "\r\n" + ); // Is BNO055 avairable? - if (imu.chip_ready() == 0){ + if (imu.chip_ready() == 0) { do { - pc.printf("Bosch BNO055 is NOT avirable!!\r\n"); + printf("Bosch BNO055 is NOT avirable!!\r\n"); pwr_onoff = 0; // Power off - WAIT_MS(100); + ThisThread::sleep_for(100ms); pwr_onoff = 1; // Power on - WAIT_MS(20); + ThisThread::sleep_for(20ms); } while(imu.reset()); } imu.set_mounting_position(MT_P6); - pc.printf("AXIS_REMAP_CONFIG:0x%02x, AXIS_REMAP_SIGN:0x%02x\r\n", - imu.read_reg0(BNO055_AXIS_MAP_CONFIG), imu.read_reg0(BNO055_AXIS_MAP_SIGN)); + printf("AXIS_REMAP_CONFIG:0x%02x, AXIS_REMAP_SIGN:0x%02x\r\n", + imu.read_reg0(BNO055_AXIS_MAP_CONFIG), + imu.read_reg0(BNO055_AXIS_MAP_SIGN) + ); imu.read_id_inf(&bno055_id_inf); - pc.printf("CHIP:0x%02x, ACC:0x%02x, MAG:0x%02x, GYR:0x%02x, , SW:0x%04x, , BL:0x%02x\r\n", - bno055_id_inf.chip_id, bno055_id_inf.acc_id, bno055_id_inf.mag_id, - bno055_id_inf.gyr_id, bno055_id_inf.sw_rev_id, bno055_id_inf.bootldr_rev_id); - while(1) { - pc.printf("Euler Angles data\r\n"); - for (i = 0; i < NUM_LOOP; i++){ + printf("CHIP:0x%02x, ACC:0x%02x, MAG:0x%02x,", + bno055_id_inf.chip_id, bno055_id_inf.acc_id, bno055_id_inf.mag_id + ); + printf("GYR:0x%02x, , SW:0x%04x, , BL:0x%02x\r\n", + bno055_id_inf.gyr_id, bno055_id_inf.sw_rev_id, + bno055_id_inf.bootldr_rev_id + ); + while(true) { + printf("Euler Angles data\r\n"); + for (i = 0; i < NUM_LOOP; i++) { imu.get_Euler_Angles(&euler_angles); - pc.printf("Heading:%+6.1f [deg], Roll:%+6.1f [deg], Pich:%+6.1f [deg], #%02d\r\n", - euler_angles.h, euler_angles.r, euler_angles.p, i); - WAIT_MS(500); - } - pc.printf("Quaternion data\r\n"); - for (i = 0; i < NUM_LOOP; i++){ - imu.get_quaternion(&quaternion); - pc.printf("W:%d, X:%d, Y:%d, Z:%d, #%02d\r\n", - quaternion.w, quaternion.x, quaternion.y, quaternion.z, i); - WAIT_MS(500); + printf("Heading:%+6.1f [deg], Roll:%+6.1f [deg],", + euler_angles.h, euler_angles.r,); + printf(" Pich:%+6.1f [deg], #%02d\r\n", + euler_angles.p, i); + ThisThread::sleep_for(500ms); } - pc.printf("Linear accel data\r\n"); - for (i = 0; i < NUM_LOOP; i++){ + printf("Quaternion data\r\n"); + for (i = 0; i < NUM_LOOP; i++) { + imu.get_quaternion(&quaternion); + printf("W:%d, X:%d, Y:%d, Z:%d, #%02d\r\n", + quaternion.w, quaternion.x, quaternion.y, quaternion.z, i); + ThisThread::sleep_for(500ms); + } + printf("Linear accel data\r\n"); + for (i = 0; i < NUM_LOOP; i++) { imu.get_linear_accel(&linear_acc); - pc.printf("X:%+6.1f [m/s*s], Y:%+6.1f [m/s*s], Z:%+6.1f [m/s*s], #%02d\r\n", - linear_acc.x, linear_acc.y, linear_acc.z, i); - WAIT_MS(500); + printf( + "X:%+6.1f[m/s*s], Y:%+6.1f[m/s*s], Z:%+6.1f[m/s*s], #%02d\r\n", + linear_acc.x, linear_acc.y, linear_acc.z, i + ); + ThisThread::sleep_for(500ms); } - pc.printf("Gravity vector data\r\n"); - for (i = 0; i < NUM_LOOP; i++){ + printf("Gravity vector data\r\n"); + for (i = 0; i < NUM_LOOP; i++) { imu.get_gravity(&gravity); - pc.printf("X:%+6.1f [m/s*s], Y:%+6.1f [m/s*s], Z:%+6.1f [m/s*s], #%02d\r\n", - gravity.x, gravity.y, gravity.z, i); - WAIT_MS(500); + printf( + "X:%+6.1f[m/s*s], Y:%+6.1f[m/s*s], Z:%+6.1f[m/s*s], #%02d\r\n", + gravity.x, gravity.y, gravity.z, i + ); + ThisThread::sleep_for(500ms); } - pc.printf("Chip temperature data\r\n"); - for (i = 0; i < (NUM_LOOP / 4); i++){ + printf("Chip temperature data\r\n"); + for (i = 0; i < (NUM_LOOP / 4); i++) { imu.get_chip_temperature(&chip_temp); - pc.printf("Acc chip:%+d [degC], Gyr chip:%+d [degC], #%02d\r\n", - chip_temp.acc_chip, chip_temp.gyr_chip, i); - WAIT_MS(500); + printf("Acc chip:%+d [degC], Gyr chip:%+d [degC], #%02d\r\n", + chip_temp.acc_chip, chip_temp.gyr_chip, i); + ThisThread::sleep_for(500ms); } } }
--- a/mbed-os.lib Wed Aug 23 09:45:18 2017 +0000 +++ b/mbed-os.lib Wed Aug 05 05:29:12 2020 +0000 @@ -1,1 +1,1 @@ -https://github.com/ARMmbed/mbed-os/#db4be94693c3a873cfa0c025a5ad2e62b86a8474 +https://github.com/ARMmbed/mbed-os/#a2ada74770f043aff3e61e29d164a8e78274fcd4
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_app.json Wed Aug 05 05:29:12 2020 +0000 @@ -0,0 +1,8 @@ +{ + "requires": ["bare-metal"], + "target_overrides": { + "*": { + "target.printf_lib": "std" + } + } +}