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MPU9250 test without magnetometer

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This commit is contained in:
Gabriel Lima
2023-07-22 21:37:54 -03:00
parent 181dbd202e
commit e567566e30
16 changed files with 11761 additions and 30 deletions
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4
Code/STM32/.mxproject
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Code/STM32/Core/Inc/main.h
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@@ -63,6 +63,8 @@ void Error_Handler(void);
#define LED_BUILTIN_GPIO_Port GPIOC
#define BOOT1_Pin GPIO_PIN_2
#define BOOT1_GPIO_Port GPIOB
#define IMU_INT_Pin GPIO_PIN_10
#define IMU_INT_GPIO_Port GPIOA
/* USER CODE BEGIN Private defines */

2
Code/STM32/Core/Inc/stm32f1xx_hal_conf.h
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@@ -46,7 +46,7 @@
/*#define HAL_ETH_MODULE_ENABLED */
/*#define HAL_FLASH_MODULE_ENABLED */
#define HAL_GPIO_MODULE_ENABLED
/*#define HAL_I2C_MODULE_ENABLED */
#define HAL_I2C_MODULE_ENABLED
/*#define HAL_I2S_MODULE_ENABLED */
/*#define HAL_IRDA_MODULE_ENABLED */
/*#define HAL_IWDG_MODULE_ENABLED */

1015
Code/STM32/Core/Src/Components/MPU9250/MPU9250.h Normal file
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151
Code/STM32/Core/Src/Components/MPU9250/MPU9250RegisterMap.h Normal file
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@@ -0,0 +1,151 @@
#pragma once
#ifndef MPU9250REGISTERMAP_H
#define MPU9250REGISTERMAP_H
//Magnetometer Registers
// #define AK8963_ADDRESS 0x0C
#define AK8963_WHO_AM_I 0x00 // should return 0x48
#define AK8963_INFO 0x01
#define AK8963_ST1 0x02 // data ready status bit 0
#define AK8963_XOUT_L 0x03 // data
#define AK8963_XOUT_H 0x04
#define AK8963_YOUT_L 0x05
#define AK8963_YOUT_H 0x06
#define AK8963_ZOUT_L 0x07
#define AK8963_ZOUT_H 0x08
#define AK8963_ST2 0x09 // Data overflow bit 3 and data read error status bit 2
#define AK8963_CNTL 0x0A // Power down (0000), single-measurement (0001), self-test (1000) and Fuse ROM (1111) modes on bits 3:0
#define AK8963_ASTC 0x0C // Self test control
#define AK8963_I2CDIS 0x0F // I2C disable
#define AK8963_ASAX 0x10 // Fuse ROM x-axis sensitivity adjustment value
#define AK8963_ASAY 0x11 // Fuse ROM y-axis sensitivity adjustment value
#define AK8963_ASAZ 0x12 // Fuse ROM z-axis sensitivity adjustment value
#define SELF_TEST_X_GYRO 0x00
#define SELF_TEST_Y_GYRO 0x01
#define SELF_TEST_Z_GYRO 0x02
// #define X_FINE_GAIN 0x03 // [7:0] fine gain
// #define Y_FINE_GAIN 0x04
// #define Z_FINE_GAIN 0x05
// #define XA_OFFSET_H 0x06 // User-defined trim values for accelerometer
// #define XA_OFFSET_L_TC 0x07
// #define YA_OFFSET_H 0x08
// #define YA_OFFSET_L_TC 0x09
// #define ZA_OFFSET_H 0x0A
// #define ZA_OFFSET_L_TC 0x0B
#define SELF_TEST_X_ACCEL 0x0D
#define SELF_TEST_Y_ACCEL 0x0E
#define SELF_TEST_Z_ACCEL 0x0F
#define SELF_TEST_A 0x10
#define XG_OFFSET_H 0x13 // User-defined trim values for gyroscope
#define XG_OFFSET_L 0x14
#define YG_OFFSET_H 0x15
#define YG_OFFSET_L 0x16
#define ZG_OFFSET_H 0x17
#define ZG_OFFSET_L 0x18
#define SMPLRT_DIV 0x19
#define MPU_CONFIG 0x1A
#define GYRO_CONFIG 0x1B
#define ACCEL_CONFIG 0x1C
#define ACCEL_CONFIG2 0x1D
#define LP_ACCEL_ODR 0x1E
#define WOM_THR 0x1F
#define MOT_DUR 0x20 // Duration counter threshold for motion interrupt generation, 1 kHz rate, LSB = 1 ms
#define ZMOT_THR 0x21 // Zero-motion detection threshold bits [7:0]
#define ZRMOT_DUR 0x22 // Duration counter threshold for zero motion interrupt generation, 16 Hz rate, LSB = 64 ms
#define FIFO_EN 0x23
#define I2C_MST_CTRL 0x24
#define I2C_SLV0_ADDR 0x25
#define I2C_SLV0_REG 0x26
#define I2C_SLV0_CTRL 0x27
#define I2C_SLV1_ADDR 0x28
#define I2C_SLV1_REG 0x29
#define I2C_SLV1_CTRL 0x2A
#define I2C_SLV2_ADDR 0x2B
#define I2C_SLV2_REG 0x2C
#define I2C_SLV2_CTRL 0x2D
#define I2C_SLV3_ADDR 0x2E
#define I2C_SLV3_REG 0x2F
#define I2C_SLV3_CTRL 0x30
#define I2C_SLV4_ADDR 0x31
#define I2C_SLV4_REG 0x32
#define I2C_SLV4_DO 0x33
#define I2C_SLV4_CTRL 0x34
#define I2C_SLV4_DI 0x35
#define I2C_MST_STATUS 0x36
#define INT_PIN_CFG 0x37
#define INT_ENABLE 0x38
#define DMP_INT_STATUS 0x39 // Check DMP interrupt
#define INT_STATUS 0x3A
#define ACCEL_XOUT_H 0x3B
#define ACCEL_XOUT_L 0x3C
#define ACCEL_YOUT_H 0x3D
#define ACCEL_YOUT_L 0x3E
#define ACCEL_ZOUT_H 0x3F
#define ACCEL_ZOUT_L 0x40
#define TEMP_OUT_H 0x41
#define TEMP_OUT_L 0x42
#define GYRO_XOUT_H 0x43
#define GYRO_XOUT_L 0x44
#define GYRO_YOUT_H 0x45
#define GYRO_YOUT_L 0x46
#define GYRO_ZOUT_H 0x47
#define GYRO_ZOUT_L 0x48
#define EXT_SENS_DATA_00 0x49
#define EXT_SENS_DATA_01 0x4A
#define EXT_SENS_DATA_02 0x4B
#define EXT_SENS_DATA_03 0x4C
#define EXT_SENS_DATA_04 0x4D
#define EXT_SENS_DATA_05 0x4E
#define EXT_SENS_DATA_06 0x4F
#define EXT_SENS_DATA_07 0x50
#define EXT_SENS_DATA_08 0x51
#define EXT_SENS_DATA_09 0x52
#define EXT_SENS_DATA_10 0x53
#define EXT_SENS_DATA_11 0x54
#define EXT_SENS_DATA_12 0x55
#define EXT_SENS_DATA_13 0x56
#define EXT_SENS_DATA_14 0x57
#define EXT_SENS_DATA_15 0x58
#define EXT_SENS_DATA_16 0x59
#define EXT_SENS_DATA_17 0x5A
#define EXT_SENS_DATA_18 0x5B
#define EXT_SENS_DATA_19 0x5C
#define EXT_SENS_DATA_20 0x5D
#define EXT_SENS_DATA_21 0x5E
#define EXT_SENS_DATA_22 0x5F
#define EXT_SENS_DATA_23 0x60
#define MOT_DETECT_STATUS 0x61
#define I2C_SLV0_DO 0x63
#define I2C_SLV1_DO 0x64
#define I2C_SLV2_DO 0x65
#define I2C_SLV3_DO 0x66
#define I2C_MST_DELAY_CTRL 0x67
#define SIGNAL_PATH_RESET 0x68
#define MOT_DETECT_CTRL 0x69
#define USER_CTRL 0x6A // Bit 7 enable DMP, bit 3 reset DMP
#define PWR_MGMT_1 0x6B // Device defaults to the SLEEP mode
#define PWR_MGMT_2 0x6C
#define DMP_BANK 0x6D // Activates a specific bank in the DMP
#define DMP_RW_PNT 0x6E // Set read/write pointer to a specific start address in specified DMP bank
#define DMP_REG 0x6F // Register in DMP from which to read or to which to write
#define DMP_REG_1 0x70
#define DMP_REG_2 0x71
#define FIFO_COUNTH 0x72
#define FIFO_COUNTL 0x73
#define FIFO_R_W 0x74
#define WHO_AM_I_MPU9250 0x75 // Should return 0x71
#define XA_OFFSET_H 0x77
#define XA_OFFSET_L 0x78
#define YA_OFFSET_H 0x7A
#define YA_OFFSET_L 0x7B
#define ZA_OFFSET_H 0x7D
#define ZA_OFFSET_L 0x7E
#endif // MPU9250REGISTERMAP_H

241
Code/STM32/Core/Src/Components/MPU9250/QuaternionFilter.h Normal file
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@@ -0,0 +1,241 @@
#pragma once
#ifndef QUATERNIONFILTER_H
#define QUATERNIONFILTER_H
enum class QuatFilterSel {
NONE,
MADGWICK,
MAHONY,
};
class QuaternionFilter {
// for madgwick
float GyroMeasError = PI * (40.0f / 180.0f); // gyroscope measurement error in rads/s (start at 40 deg/s)
float GyroMeasDrift = PI * (0.0f / 180.0f); // gyroscope measurement drift in rad/s/s (start at 0.0 deg/s/s)
float beta = sqrt(3.0f / 4.0f) * GyroMeasError; // compute beta
float zeta = sqrt(3.0f / 4.0f) * GyroMeasDrift; // compute zeta, the other free parameter in the Madgwick scheme usually set to a small or zero value
// for mahony
float Kp = 30.0;
float Ki = 0.0;
QuatFilterSel filter_sel{QuatFilterSel::MADGWICK};
double deltaT{0.};
uint32_t newTime{0}, oldTime{0};
public:
void select_filter(QuatFilterSel sel) {
filter_sel = sel;
}
void update(float ax, float ay, float az, float gx, float gy, float gz, float mx, float my, float mz, float* q) {
newTime = micros();
deltaT = newTime - oldTime;
oldTime = newTime;
deltaT = fabs(deltaT * 0.001 * 0.001);
switch (filter_sel) {
case QuatFilterSel::MADGWICK:
madgwick(ax, ay, az, gx, gy, gz, mx, my, mz, q);
break;
case QuatFilterSel::MAHONY:
mahony(ax, ay, az, gx, gy, gz, mx, my, mz, q);
break;
default:
no_filter(ax, ay, az, gx, gy, gz, mx, my, mz, q);
break;
}
}
void no_filter(float ax, float ay, float az, float gx, float gy, float gz, float mx, float my, float mz, float* q) {
float q0 = q[0], q1 = q[1], q2 = q[2], q3 = q[3]; // variable for readability
q[0] += 0.5f * (-q1 * gx - q2 * gy - q3 * gz) * deltaT;
q[1] += 0.5f * (q0 * gx + q2 * gz - q3 * gy) * deltaT;
q[2] += 0.5f * (q0 * gy - q1 * gz + q3 * gx) * deltaT;
q[3] += 0.5f * (q0 * gz + q1 * gy - q2 * gx) * deltaT;
float recipNorm = 1.0 / sqrt(q[0] * q[0] + q[1] * q[1] + q[2] * q[2] + q[3] * q[3]);
q[0] *= recipNorm;
q[1] *= recipNorm;
q[2] *= recipNorm;
q[3] *= recipNorm;
}
// Madgwick Quaternion Update
void madgwick(float ax, float ay, float az, float gx, float gy, float gz, float mx, float my, float mz, float* q) {
double q0 = q[0], q1 = q[1], q2 = q[2], q3 = q[3]; // short name local variable for readability
double recipNorm;
double s0, s1, s2, s3;
double qDot1, qDot2, qDot3, qDot4;
double hx, hy;
double _2q0mx, _2q0my, _2q0mz, _2q1mx, _2bx, _2bz, _4bx, _4bz, _2q0, _2q1, _2q2, _2q3, _2q0q2, _2q2q3, q0q0, q0q1, q0q2, q0q3, q1q1, q1q2, q1q3, q2q2, q2q3, q3q3;
// Rate of change of quaternion from gyroscope
qDot1 = 0.5f * (-q1 * gx - q2 * gy - q3 * gz);
qDot2 = 0.5f * (q0 * gx + q2 * gz - q3 * gy);
qDot3 = 0.5f * (q0 * gy - q1 * gz + q3 * gx);
qDot4 = 0.5f * (q0 * gz + q1 * gy - q2 * gx);
// Normalise accelerometer measurement
double a_norm = ax * ax + ay * ay + az * az;
if (a_norm == 0.) return; // handle NaN
recipNorm = 1.0 / sqrt(a_norm);
ax *= recipNorm;
ay *= recipNorm;
az *= recipNorm;
// Normalise magnetometer measurement
double m_norm = mx * mx + my * my + mz * mz;
if (m_norm == 0.) return; // handle NaN
recipNorm = 1.0 / sqrt(m_norm);
mx *= recipNorm;
my *= recipNorm;
mz *= recipNorm;
// Auxiliary variables to avoid repeated arithmetic
_2q0mx = 2.0f * q0 * mx;
_2q0my = 2.0f * q0 * my;
_2q0mz = 2.0f * q0 * mz;
_2q1mx = 2.0f * q1 * mx;
_2q0 = 2.0f * q0;
_2q1 = 2.0f * q1;
_2q2 = 2.0f * q2;
_2q3 = 2.0f * q3;
_2q0q2 = 2.0f * q0 * q2;
_2q2q3 = 2.0f * q2 * q3;
q0q0 = q0 * q0;
q0q1 = q0 * q1;
q0q2 = q0 * q2;
q0q3 = q0 * q3;
q1q1 = q1 * q1;
q1q2 = q1 * q2;
q1q3 = q1 * q3;
q2q2 = q2 * q2;
q2q3 = q2 * q3;
q3q3 = q3 * q3;
// Reference direction of Earth's magnetic field
hx = mx * q0q0 - _2q0my * q3 + _2q0mz * q2 + mx * q1q1 + _2q1 * my * q2 + _2q1 * mz * q3 - mx * q2q2 - mx * q3q3;
hy = _2q0mx * q3 + my * q0q0 - _2q0mz * q1 + _2q1mx * q2 - my * q1q1 + my * q2q2 + _2q2 * mz * q3 - my * q3q3;
_2bx = sqrt(hx * hx + hy * hy);
_2bz = -_2q0mx * q2 + _2q0my * q1 + mz * q0q0 + _2q1mx * q3 - mz * q1q1 + _2q2 * my * q3 - mz * q2q2 + mz * q3q3;
_4bx = 2.0f * _2bx;
_4bz = 2.0f * _2bz;
// Gradient decent algorithm corrective step
s0 = -_2q2 * (2.0f * q1q3 - _2q0q2 - ax) + _2q1 * (2.0f * q0q1 + _2q2q3 - ay) - _2bz * q2 * (_2bx * (0.5f - q2q2 - q3q3) + _2bz * (q1q3 - q0q2) - mx) + (-_2bx * q3 + _2bz * q1) * (_2bx * (q1q2 - q0q3) + _2bz * (q0q1 + q2q3) - my) + _2bx * q2 * (_2bx * (q0q2 + q1q3) + _2bz * (0.5f - q1q1 - q2q2) - mz);
s1 = _2q3 * (2.0f * q1q3 - _2q0q2 - ax) + _2q0 * (2.0f * q0q1 + _2q2q3 - ay) - 4.0f * q1 * (1 - 2.0f * q1q1 - 2.0f * q2q2 - az) + _2bz * q3 * (_2bx * (0.5f - q2q2 - q3q3) + _2bz * (q1q3 - q0q2) - mx) + (_2bx * q2 + _2bz * q0) * (_2bx * (q1q2 - q0q3) + _2bz * (q0q1 + q2q3) - my) + (_2bx * q3 - _4bz * q1) * (_2bx * (q0q2 + q1q3) + _2bz * (0.5f - q1q1 - q2q2) - mz);
s2 = -_2q0 * (2.0f * q1q3 - _2q0q2 - ax) + _2q3 * (2.0f * q0q1 + _2q2q3 - ay) - 4.0f * q2 * (1 - 2.0f * q1q1 - 2.0f * q2q2 - az) + (-_4bx * q2 - _2bz * q0) * (_2bx * (0.5f - q2q2 - q3q3) + _2bz * (q1q3 - q0q2) - mx) + (_2bx * q1 + _2bz * q3) * (_2bx * (q1q2 - q0q3) + _2bz * (q0q1 + q2q3) - my) + (_2bx * q0 - _4bz * q2) * (_2bx * (q0q2 + q1q3) + _2bz * (0.5f - q1q1 - q2q2) - mz);
s3 = _2q1 * (2.0f * q1q3 - _2q0q2 - ax) + _2q2 * (2.0f * q0q1 + _2q2q3 - ay) + (-_4bx * q3 + _2bz * q1) * (_2bx * (0.5f - q2q2 - q3q3) + _2bz * (q1q3 - q0q2) - mx) + (-_2bx * q0 + _2bz * q2) * (_2bx * (q1q2 - q0q3) + _2bz * (q0q1 + q2q3) - my) + _2bx * q1 * (_2bx * (q0q2 + q1q3) + _2bz * (0.5f - q1q1 - q2q2) - mz);
recipNorm = 1.0 / sqrt(s0 * s0 + s1 * s1 + s2 * s2 + s3 * s3); // normalise step magnitude
s0 *= recipNorm;
s1 *= recipNorm;
s2 *= recipNorm;
s3 *= recipNorm;
// Apply feedback step
qDot1 -= beta * s0;
qDot2 -= beta * s1;
qDot3 -= beta * s2;
qDot4 -= beta * s3;
// Integrate rate of change of quaternion to yield quaternion
q0 += qDot1 * deltaT;
q1 += qDot2 * deltaT;
q2 += qDot3 * deltaT;
q3 += qDot4 * deltaT;
// Normalise quaternion
recipNorm = 1.0 / sqrt(q0 * q0 + q1 * q1 + q2 * q2 + q3 * q3);
q0 *= recipNorm;
q1 *= recipNorm;
q2 *= recipNorm;
q3 *= recipNorm;
q[0] = q0;
q[1] = q1;
q[2] = q2;
q[3] = q3;
}
// Mahony accelleration filter
// Mahony scheme uses proportional and integral filtering on
// the error between estimated reference vector (gravity) and measured one.
// Madgwick's implementation of Mayhony's AHRS algorithm.
// See: http://www.x-io.co.uk/node/8#open_source_ahrs_and_imu_algorithms
// Free parameters in the Mahony filter and fusion scheme,
// Kp for proportional feedback, Ki for integral
// float Kp = 30.0;
// float Ki = 0.0;
// with MPU-9250, angles start oscillating at Kp=40. Ki does not seem to help and is not required.
// with MPU-6050, some instability observed at Kp=100 Now set to 30.
void mahony(float ax, float ay, float az, float gx, float gy, float gz, float mx, float my, float mz, float* q) {
float recipNorm;
float vx, vy, vz;
float ex, ey, ez; //error terms
float qa, qb, qc;
static float ix = 0.0, iy = 0.0, iz = 0.0; //integral feedback terms
float tmp;
// Compute feedback only if accelerometer measurement valid (avoids NaN in accelerometer normalisation)
tmp = ax * ax + ay * ay + az * az;
if (tmp > 0.0) {
// Normalise accelerometer (assumed to measure the direction of gravity in body frame)
recipNorm = 1.0 / sqrt(tmp);
ax *= recipNorm;
ay *= recipNorm;
az *= recipNorm;
// Estimated direction of gravity in the body frame (factor of two divided out)
vx = q[1] * q[3] - q[0] * q[2];
vy = q[0] * q[1] + q[2] * q[3];
vz = q[0] * q[0] - 0.5f + q[3] * q[3];
// Error is cross product between estimated and measured direction of gravity in body frame
// (half the actual magnitude)
ex = (ay * vz - az * vy);
ey = (az * vx - ax * vz);
ez = (ax * vy - ay * vx);
// Compute and apply to gyro term the integral feedback, if enabled
if (Ki > 0.0f) {
ix += Ki * ex * deltaT; // integral error scaled by Ki
iy += Ki * ey * deltaT;
iz += Ki * ez * deltaT;
gx += ix; // apply integral feedback
gy += iy;
gz += iz;
}
// Apply proportional feedback to gyro term
gx += Kp * ex;
gy += Kp * ey;
gz += Kp * ez;
}
// Integrate rate of change of quaternion, q cross gyro term
deltaT = 0.5 * deltaT;
gx *= deltaT; // pre-multiply common factors
gy *= deltaT;
gz *= deltaT;
qa = q[0];
qb = q[1];
qc = q[2];
q[0] += (-qb * gx - qc * gy - q[3] * gz);
q[1] += (qa * gx + qc * gz - q[3] * gy);
q[2] += (qa * gy - qb * gz + q[3] * gx);
q[3] += (qa * gz + qb * gy - qc * gx);
// renormalise quaternion
recipNorm = 1.0 / sqrt(q[0] * q[0] + q[1] * q[1] + q[2] * q[2] + q[3] * q[3]);
q[0] = q[0] * recipNorm;
q[1] = q[1] * recipNorm;
q[2] = q[2] * recipNorm;
q[3] = q[3] * recipNorm;
}
private:
uint64_t micros(){
return DWT->CYCCNT/(HAL_RCC_GetHCLKFreq()/1000000);
}
};
#endif // QUATERNIONFILTER_H

28
Code/STM32/Core/Src/Components/Robot.cpp
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@@ -17,6 +17,7 @@ extern TIM_HandleTypeDef htim1;
extern TIM_HandleTypeDef htim2;
extern TIM_HandleTypeDef htim3;
extern TIM_HandleTypeDef htim4;
extern I2C_HandleTypeDef hi2c1;
extern SerialDebug debug;
uint8_t buf[64];
@@ -56,7 +57,23 @@ void Robot::controlCallback(){
HAL_UART_Transmit_DMA(&huart1, buf, 64);
}
void Robot::print_roll_pitch_yaw() {
static char printbuf[128];
sprintf(printbuf, "X %f, Y %f, Z %f", imu0.getAccX(), imu0.getAccY(), imu0.getAccZ());
debug.debug(printbuf);
}
void Robot::init(){
debug.setLevel(SerialDebug::DEBUG_LEVEL_DEBUG);
debug.info("Init DWT begin");
CoreDebug->DEMCR |= 0x01000000; // TRCENA
DWT->CYCCNT = 0; // reset the counter
DWT->CTRL |= 1 ; // enable the counter
debug.info("Init DWT end");
debug.info("Init IMU begin");
imu0.setup(0x68, MPU9250Setting(), &hi2c1);
imu0.calibrateAccelGyro();
debug.info("Init IMU end");
debug.info("Init ESP8266 begin");
HAL_Delay(10000);
debug.info("Init ESP8266 end");
@@ -83,4 +100,15 @@ void Robot::init(){
debug.info("Init timers end");
motor0.setEnabled(true);
motor1.setEnabled(true);
//Begin gambiarrra
/*while(1){
if (imu0.update()) {
static uint32_t prev_ms = HAL_GetTick();
if (HAL_GetTick() > prev_ms + 100) {
print_roll_pitch_yaw();
prev_ms = HAL_GetTick();
}
}
}*/
//End gambiarra
}

3
Code/STM32/Core/Src/Components/Robot.hpp
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@@ -11,6 +11,7 @@
#include "main.h"
#include "BTS7960B.hpp"
#include "Encoder.hpp"
#include "MPU9250/MPU9250.h"
class Robot {
public:
@@ -20,6 +21,7 @@ public:
void controlCallback();
void init();
private:
void print_roll_pitch_yaw();
const float reductionRatio = 30;
const float wheelRadius = 0.073025; //m
const float ticksPerSecond = 100;
@@ -29,6 +31,7 @@ private:
Encoder encoder1 = Encoder(&(TIM3->CNT), &(TIM3->ARR), 52);
BTS7960B motor0 = BTS7960B(&(TIM2->CCR1), &(TIM2->CCR2), &(TIM2->ARR), &(TIM2->ARR), GPIOB, GPIO_PIN_4, GPIOB, GPIO_PIN_5);
BTS7960B motor1 = BTS7960B(&(TIM2->CCR3), &(TIM2->CCR4), &(TIM2->ARR), &(TIM2->ARR), GPIOB, GPIO_PIN_0, GPIOB, GPIO_PIN_1);
MPU9250 imu0;
};
#endif /* SRC_COMPONENTS_ROBOT_HPP_ */

44
Code/STM32/Core/Src/main.c
View File

@@ -41,6 +41,8 @@
/* Private variables ---------------------------------------------------------*/
ADC_HandleTypeDef hadc1;
I2C_HandleTypeDef hi2c1;
TIM_HandleTypeDef htim1;
TIM_HandleTypeDef htim2;
TIM_HandleTypeDef htim3;
@@ -70,6 +72,7 @@ static void MX_TIM1_Init(void);
static void MX_TIM3_Init(void);
static void MX_USART2_UART_Init(void);
static void MX_ADC1_Init(void);
static void MX_I2C1_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
@@ -116,6 +119,7 @@ int main(void)
MX_TIM3_Init();
MX_USART2_UART_Init();
MX_ADC1_Init();
MX_I2C1_Init();
/* USER CODE BEGIN 2 */
start();
/* USER CODE END 2 */
@@ -249,6 +253,40 @@ static void MX_ADC1_Init(void)
}
/**
* @brief I2C1 Initialization Function
* @param None
* @retval None
*/
static void MX_I2C1_Init(void)
{
/* USER CODE BEGIN I2C1_Init 0 */
/* USER CODE END I2C1_Init 0 */
/* USER CODE BEGIN I2C1_Init 1 */
/* USER CODE END I2C1_Init 1 */
hi2c1.Instance = I2C1;
hi2c1.Init.ClockSpeed = 100000;
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
hi2c1.Init.OwnAddress1 = 0;
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hi2c1.Init.OwnAddress2 = 0;
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN I2C1_Init 2 */
/* USER CODE END I2C1_Init 2 */
}
/**
* @brief TIM1 Initialization Function
* @param None
@@ -626,6 +664,12 @@ static void MX_GPIO_Init(void)
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(BOOT1_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : IMU_INT_Pin */
GPIO_InitStruct.Pin = IMU_INT_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(IMU_INT_GPIO_Port, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
/* USER CODE END MX_GPIO_Init_2 */
}

67
Code/STM32/Core/Src/stm32f1xx_hal_msp.c
View File

@@ -154,6 +154,73 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
}
/**
* @brief I2C MSP Initialization
* This function configures the hardware resources used in this example
* @param hi2c: I2C handle pointer
* @retval None
*/
void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(hi2c->Instance==I2C1)
{
/* USER CODE BEGIN I2C1_MspInit 0 */
/* USER CODE END I2C1_MspInit 0 */
__HAL_RCC_GPIOB_CLK_ENABLE();
/**I2C1 GPIO Configuration
PB8 ------> I2C1_SCL
PB9 ------> I2C1_SDA
*/
GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
__HAL_AFIO_REMAP_I2C1_ENABLE();
/* Peripheral clock enable */
__HAL_RCC_I2C1_CLK_ENABLE();
/* USER CODE BEGIN I2C1_MspInit 1 */
/* USER CODE END I2C1_MspInit 1 */
}
}
/**
* @brief I2C MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hi2c: I2C handle pointer
* @retval None
*/
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
{
if(hi2c->Instance==I2C1)
{
/* USER CODE BEGIN I2C1_MspDeInit 0 */
/* USER CODE END I2C1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_I2C1_CLK_DISABLE();
/**I2C1 GPIO Configuration
PB8 ------> I2C1_SCL
PB9 ------> I2C1_SDA
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_8);
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_9);
/* USER CODE BEGIN I2C1_MspDeInit 1 */
/* USER CODE END I2C1_MspDeInit 1 */
}
}
/**
* @brief TIM_Encoder MSP Initialization
* This function configures the hardware resources used in this example

738
Code/STM32/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_i2c.h Normal file
View File

@@ -0,0 +1,738 @@
/**
******************************************************************************
* @file stm32f1xx_hal_i2c.h
* @author MCD Application Team
* @brief Header file of I2C HAL module.
******************************************************************************
* @attention
*
* Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_I2C_H
#define __STM32F1xx_HAL_I2C_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"
/** @addtogroup STM32F1xx_HAL_Driver
* @{
*/
/** @addtogroup I2C
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup I2C_Exported_Types I2C Exported Types
* @{
*/
/** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
* @brief I2C Configuration Structure definition
* @{
*/
typedef struct
{
uint32_t ClockSpeed; /*!< Specifies the clock frequency.
This parameter must be set to a value lower than 400kHz */
uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle.
This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */
uint32_t OwnAddress1; /*!< Specifies the first device own address.
This parameter can be a 7-bit or 10-bit address. */
uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
This parameter can be a value of @ref I2C_addressing_mode */
uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
This parameter can be a value of @ref I2C_dual_addressing_mode */
uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
This parameter can be a 7-bit address. */
uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
This parameter can be a value of @ref I2C_general_call_addressing_mode */
uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
This parameter can be a value of @ref I2C_nostretch_mode */
} I2C_InitTypeDef;
/**
* @}
*/
/** @defgroup HAL_state_structure_definition HAL state structure definition
* @brief HAL State structure definition
* @note HAL I2C State value coding follow below described bitmap :
* b7-b6 Error information
* 00 : No Error
* 01 : Abort (Abort user request on going)
* 10 : Timeout
* 11 : Error
* b5 Peripheral initialization status
* 0 : Reset (Peripheral not initialized)
* 1 : Init done (Peripheral initialized and ready to use. HAL I2C Init function called)
* b4 (not used)
* x : Should be set to 0
* b3
* 0 : Ready or Busy (No Listen mode ongoing)
* 1 : Listen (Peripheral in Address Listen Mode)
* b2 Intrinsic process state
* 0 : Ready
* 1 : Busy (Peripheral busy with some configuration or internal operations)
* b1 Rx state
* 0 : Ready (no Rx operation ongoing)
* 1 : Busy (Rx operation ongoing)
* b0 Tx state
* 0 : Ready (no Tx operation ongoing)
* 1 : Busy (Tx operation ongoing)
* @{
*/
typedef enum
{
HAL_I2C_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */
HAL_I2C_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use */
HAL_I2C_STATE_BUSY = 0x24U, /*!< An internal process is ongoing */
HAL_I2C_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing */
HAL_I2C_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */
HAL_I2C_STATE_LISTEN = 0x28U, /*!< Address Listen Mode is ongoing */
HAL_I2C_STATE_BUSY_TX_LISTEN = 0x29U, /*!< Address Listen Mode and Data Transmission
process is ongoing */
HAL_I2C_STATE_BUSY_RX_LISTEN = 0x2AU, /*!< Address Listen Mode and Data Reception
process is ongoing */
HAL_I2C_STATE_ABORT = 0x60U, /*!< Abort user request ongoing */
HAL_I2C_STATE_TIMEOUT = 0xA0U, /*!< Timeout state */
HAL_I2C_STATE_ERROR = 0xE0U /*!< Error */
} HAL_I2C_StateTypeDef;
/**
* @}
*/
/** @defgroup HAL_mode_structure_definition HAL mode structure definition
* @brief HAL Mode structure definition
* @note HAL I2C Mode value coding follow below described bitmap :\n
* b7 (not used)\n
* x : Should be set to 0\n
* b6\n
* 0 : None\n
* 1 : Memory (HAL I2C communication is in Memory Mode)\n
* b5\n
* 0 : None\n
* 1 : Slave (HAL I2C communication is in Slave Mode)\n
* b4\n
* 0 : None\n
* 1 : Master (HAL I2C communication is in Master Mode)\n
* b3-b2-b1-b0 (not used)\n
* xxxx : Should be set to 0000
* @{
*/
typedef enum
{
HAL_I2C_MODE_NONE = 0x00U, /*!< No I2C communication on going */
HAL_I2C_MODE_MASTER = 0x10U, /*!< I2C communication is in Master Mode */
HAL_I2C_MODE_SLAVE = 0x20U, /*!< I2C communication is in Slave Mode */
HAL_I2C_MODE_MEM = 0x40U /*!< I2C communication is in Memory Mode */
} HAL_I2C_ModeTypeDef;
/**
* @}
*/
/** @defgroup I2C_Error_Code_definition I2C Error Code definition
* @brief I2C Error Code definition
* @{
*/
#define HAL_I2C_ERROR_NONE 0x00000000U /*!< No error */
#define HAL_I2C_ERROR_BERR 0x00000001U /*!< BERR error */
#define HAL_I2C_ERROR_ARLO 0x00000002U /*!< ARLO error */
#define HAL_I2C_ERROR_AF 0x00000004U /*!< AF error */
#define HAL_I2C_ERROR_OVR 0x00000008U /*!< OVR error */
#define HAL_I2C_ERROR_DMA 0x00000010U /*!< DMA transfer error */
#define HAL_I2C_ERROR_TIMEOUT 0x00000020U /*!< Timeout Error */
#define HAL_I2C_ERROR_SIZE 0x00000040U /*!< Size Management error */
#define HAL_I2C_ERROR_DMA_PARAM 0x00000080U /*!< DMA Parameter Error */
#define HAL_I2C_WRONG_START 0x00000200U /*!< Wrong start Error */
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
#define HAL_I2C_ERROR_INVALID_CALLBACK 0x00000100U /*!< Invalid Callback error */
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
/**
* @}
*/
/** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
* @brief I2C handle Structure definition
* @{
*/
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
typedef struct __I2C_HandleTypeDef
#else
typedef struct
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
{
I2C_TypeDef *Instance; /*!< I2C registers base address */
I2C_InitTypeDef Init; /*!< I2C communication parameters */
uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
uint16_t XferSize; /*!< I2C transfer size */
__IO uint16_t XferCount; /*!< I2C transfer counter */
__IO uint32_t XferOptions; /*!< I2C transfer options */
__IO uint32_t PreviousState; /*!< I2C communication Previous state and mode
context for internal usage */
DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
HAL_LockTypeDef Lock; /*!< I2C locking object */
__IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
__IO HAL_I2C_ModeTypeDef Mode; /*!< I2C communication mode */
__IO uint32_t ErrorCode; /*!< I2C Error code */
__IO uint32_t Devaddress; /*!< I2C Target device address */
__IO uint32_t Memaddress; /*!< I2C Target memory address */
__IO uint32_t MemaddSize; /*!< I2C Target memory address size */
__IO uint32_t EventCount; /*!< I2C Event counter */
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
void (* MasterTxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Master Tx Transfer completed callback */
void (* MasterRxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Master Rx Transfer completed callback */
void (* SlaveTxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Slave Tx Transfer completed callback */
void (* SlaveRxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Slave Rx Transfer completed callback */
void (* ListenCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Listen Complete callback */
void (* MemTxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Memory Tx Transfer completed callback */
void (* MemRxCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Memory Rx Transfer completed callback */
void (* ErrorCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Error callback */
void (* AbortCpltCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Abort callback */
void (* AddrCallback)(struct __I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode); /*!< I2C Slave Address Match callback */
void (* MspInitCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Msp Init callback */
void (* MspDeInitCallback)(struct __I2C_HandleTypeDef *hi2c); /*!< I2C Msp DeInit callback */
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
} I2C_HandleTypeDef;
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
/**
* @brief HAL I2C Callback ID enumeration definition
*/
typedef enum
{
HAL_I2C_MASTER_TX_COMPLETE_CB_ID = 0x00U, /*!< I2C Master Tx Transfer completed callback ID */
HAL_I2C_MASTER_RX_COMPLETE_CB_ID = 0x01U, /*!< I2C Master Rx Transfer completed callback ID */
HAL_I2C_SLAVE_TX_COMPLETE_CB_ID = 0x02U, /*!< I2C Slave Tx Transfer completed callback ID */
HAL_I2C_SLAVE_RX_COMPLETE_CB_ID = 0x03U, /*!< I2C Slave Rx Transfer completed callback ID */
HAL_I2C_LISTEN_COMPLETE_CB_ID = 0x04U, /*!< I2C Listen Complete callback ID */
HAL_I2C_MEM_TX_COMPLETE_CB_ID = 0x05U, /*!< I2C Memory Tx Transfer callback ID */
HAL_I2C_MEM_RX_COMPLETE_CB_ID = 0x06U, /*!< I2C Memory Rx Transfer completed callback ID */
HAL_I2C_ERROR_CB_ID = 0x07U, /*!< I2C Error callback ID */
HAL_I2C_ABORT_CB_ID = 0x08U, /*!< I2C Abort callback ID */
HAL_I2C_MSPINIT_CB_ID = 0x09U, /*!< I2C Msp Init callback ID */
HAL_I2C_MSPDEINIT_CB_ID = 0x0AU /*!< I2C Msp DeInit callback ID */
} HAL_I2C_CallbackIDTypeDef;
/**
* @brief HAL I2C Callback pointer definition
*/
typedef void (*pI2C_CallbackTypeDef)(I2C_HandleTypeDef *hi2c); /*!< pointer to an I2C callback function */
typedef void (*pI2C_AddrCallbackTypeDef)(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode); /*!< pointer to an I2C Address Match callback function */
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
/**
* @}
*/
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup I2C_Exported_Constants I2C Exported Constants
* @{
*/
/** @defgroup I2C_duty_cycle_in_fast_mode I2C duty cycle in fast mode
* @{
*/
#define I2C_DUTYCYCLE_2 0x00000000U
#define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
/**
* @}
*/
/** @defgroup I2C_addressing_mode I2C addressing mode
* @{
*/
#define I2C_ADDRESSINGMODE_7BIT 0x00004000U
#define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | 0x00004000U)
/**
* @}
*/
/** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
* @{
*/
#define I2C_DUALADDRESS_DISABLE 0x00000000U
#define I2C_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL
/**
* @}
*/
/** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
* @{
*/
#define I2C_GENERALCALL_DISABLE 0x00000000U
#define I2C_GENERALCALL_ENABLE I2C_CR1_ENGC
/**
* @}
*/
/** @defgroup I2C_nostretch_mode I2C nostretch mode
* @{
*/
#define I2C_NOSTRETCH_DISABLE 0x00000000U
#define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
/**
* @}
*/
/** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
* @{
*/
#define I2C_MEMADD_SIZE_8BIT 0x00000001U
#define I2C_MEMADD_SIZE_16BIT 0x00000010U
/**
* @}
*/
/** @defgroup I2C_XferDirection_definition I2C XferDirection definition
* @{
*/
#define I2C_DIRECTION_RECEIVE 0x00000000U
#define I2C_DIRECTION_TRANSMIT 0x00000001U
/**
* @}
*/
/** @defgroup I2C_XferOptions_definition I2C XferOptions definition
* @{
*/
#define I2C_FIRST_FRAME 0x00000001U
#define I2C_FIRST_AND_NEXT_FRAME 0x00000002U
#define I2C_NEXT_FRAME 0x00000004U
#define I2C_FIRST_AND_LAST_FRAME 0x00000008U
#define I2C_LAST_FRAME_NO_STOP 0x00000010U
#define I2C_LAST_FRAME 0x00000020U
/* List of XferOptions in usage of :
* 1- Restart condition in all use cases (direction change or not)
*/
#define I2C_OTHER_FRAME (0x00AA0000U)
#define I2C_OTHER_AND_LAST_FRAME (0xAA000000U)
/**
* @}
*/
/** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
* @brief I2C Interrupt definition
* Elements values convention: 0xXXXXXXXX
* - XXXXXXXX : Interrupt control mask
* @{
*/
#define I2C_IT_BUF I2C_CR2_ITBUFEN
#define I2C_IT_EVT I2C_CR2_ITEVTEN
#define I2C_IT_ERR I2C_CR2_ITERREN
/**
* @}
*/
/** @defgroup I2C_Flag_definition I2C Flag definition
* @{
*/
#define I2C_FLAG_OVR 0x00010800U
#define I2C_FLAG_AF 0x00010400U
#define I2C_FLAG_ARLO 0x00010200U
#define I2C_FLAG_BERR 0x00010100U
#define I2C_FLAG_TXE 0x00010080U
#define I2C_FLAG_RXNE 0x00010040U
#define I2C_FLAG_STOPF 0x00010010U
#define I2C_FLAG_ADD10 0x00010008U
#define I2C_FLAG_BTF 0x00010004U
#define I2C_FLAG_ADDR 0x00010002U
#define I2C_FLAG_SB 0x00010001U
#define I2C_FLAG_DUALF 0x00100080U
#define I2C_FLAG_GENCALL 0x00100010U
#define I2C_FLAG_TRA 0x00100004U
#define I2C_FLAG_BUSY 0x00100002U
#define I2C_FLAG_MSL 0x00100001U
/**
* @}
*/
/**
* @}
*/
/* Exported macros -----------------------------------------------------------*/
/** @defgroup I2C_Exported_Macros I2C Exported Macros
* @{
*/
/** @brief Reset I2C handle state.
* @param __HANDLE__ specifies the I2C Handle.
* @retval None
*/
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) do{ \
(__HANDLE__)->State = HAL_I2C_STATE_RESET; \
(__HANDLE__)->MspInitCallback = NULL; \
(__HANDLE__)->MspDeInitCallback = NULL; \
} while(0)
#else
#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
#endif
/** @brief Enable or disable the specified I2C interrupts.
* @param __HANDLE__ specifies the I2C Handle.
* @param __INTERRUPT__ specifies the interrupt source to enable or disable.
* This parameter can be one of the following values:
* @arg I2C_IT_BUF: Buffer interrupt enable
* @arg I2C_IT_EVT: Event interrupt enable
* @arg I2C_IT_ERR: Error interrupt enable
* @retval None
*/
#define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__))
#define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
/** @brief Checks if the specified I2C interrupt source is enabled or disabled.
* @param __HANDLE__ specifies the I2C Handle.
* @param __INTERRUPT__ specifies the I2C interrupt source to check.
* This parameter can be one of the following values:
* @arg I2C_IT_BUF: Buffer interrupt enable
* @arg I2C_IT_EVT: Event interrupt enable
* @arg I2C_IT_ERR: Error interrupt enable
* @retval The new state of __INTERRUPT__ (TRUE or FALSE).
*/
#define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
/** @brief Checks whether the specified I2C flag is set or not.
* @param __HANDLE__ specifies the I2C Handle.
* @param __FLAG__ specifies the flag to check.
* This parameter can be one of the following values:
* @arg I2C_FLAG_OVR: Overrun/Underrun flag
* @arg I2C_FLAG_AF: Acknowledge failure flag
* @arg I2C_FLAG_ARLO: Arbitration lost flag
* @arg I2C_FLAG_BERR: Bus error flag
* @arg I2C_FLAG_TXE: Data register empty flag
* @arg I2C_FLAG_RXNE: Data register not empty flag
* @arg I2C_FLAG_STOPF: Stop detection flag
* @arg I2C_FLAG_ADD10: 10-bit header sent flag
* @arg I2C_FLAG_BTF: Byte transfer finished flag
* @arg I2C_FLAG_ADDR: Address sent flag
* Address matched flag
* @arg I2C_FLAG_SB: Start bit flag
* @arg I2C_FLAG_DUALF: Dual flag
* @arg I2C_FLAG_GENCALL: General call header flag
* @arg I2C_FLAG_TRA: Transmitter/Receiver flag
* @arg I2C_FLAG_BUSY: Bus busy flag
* @arg I2C_FLAG_MSL: Master/Slave flag
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16U)) == 0x01U) ? \
(((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)) ? SET : RESET) : \
(((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)) ? SET : RESET))
/** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
* @param __HANDLE__ specifies the I2C Handle.
* @param __FLAG__ specifies the flag to clear.
* This parameter can be any combination of the following values:
* @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)
* @arg I2C_FLAG_AF: Acknowledge failure flag
* @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode)
* @arg I2C_FLAG_BERR: Bus error flag
* @retval None
*/
#define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK))
/** @brief Clears the I2C ADDR pending flag.
* @param __HANDLE__ specifies the I2C Handle.
* This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
* @retval None
*/
#define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) \
do{ \
__IO uint32_t tmpreg = 0x00U; \
tmpreg = (__HANDLE__)->Instance->SR1; \
tmpreg = (__HANDLE__)->Instance->SR2; \
UNUSED(tmpreg); \
} while(0)
/** @brief Clears the I2C STOPF pending flag.
* @param __HANDLE__ specifies the I2C Handle.
* @retval None
*/
#define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) \
do{ \
__IO uint32_t tmpreg = 0x00U; \
tmpreg = (__HANDLE__)->Instance->SR1; \
SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE); \
UNUSED(tmpreg); \
} while(0)
/** @brief Enable the specified I2C peripheral.
* @param __HANDLE__ specifies the I2C Handle.
* @retval None
*/
#define __HAL_I2C_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)
/** @brief Disable the specified I2C peripheral.
* @param __HANDLE__ specifies the I2C Handle.
* @retval None
*/
#define __HAL_I2C_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup I2C_Exported_Functions
* @{
*/
/** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
* @{
*/
/* Initialization and de-initialization functions******************************/
HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
HAL_StatusTypeDef HAL_I2C_DeInit(I2C_HandleTypeDef *hi2c);
void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
/* Callbacks Register/UnRegister functions ***********************************/
#if (USE_HAL_I2C_REGISTER_CALLBACKS == 1)
HAL_StatusTypeDef HAL_I2C_RegisterCallback(I2C_HandleTypeDef *hi2c, HAL_I2C_CallbackIDTypeDef CallbackID, pI2C_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_I2C_UnRegisterCallback(I2C_HandleTypeDef *hi2c, HAL_I2C_CallbackIDTypeDef CallbackID);
HAL_StatusTypeDef HAL_I2C_RegisterAddrCallback(I2C_HandleTypeDef *hi2c, pI2C_AddrCallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_I2C_UnRegisterAddrCallback(I2C_HandleTypeDef *hi2c);
#endif /* USE_HAL_I2C_REGISTER_CALLBACKS */
/**
* @}
*/
/** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
* @{
*/
/* IO operation functions ****************************************************/
/******* Blocking mode: Polling */
HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
/******* Non-Blocking mode: Interrupt */
HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Master_Seq_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_I2C_Master_Seq_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_I2C_Slave_Seq_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_I2C_Slave_Seq_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c);
HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c);
HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress);
/******* Non-Blocking mode: DMA */
HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Master_Seq_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_I2C_Master_Seq_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_I2C_Slave_Seq_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_I2C_Slave_Seq_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
/**
* @}
*/
/** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
* @{
*/
/******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode);
void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c);
/**
* @}
*/
/** @addtogroup I2C_Exported_Functions_Group3 Peripheral State, Mode and Error functions
* @{
*/
/* Peripheral State, Mode and Error functions *********************************/
HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
HAL_I2C_ModeTypeDef HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c);
uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
/**
* @}
*/
/**
* @}
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup I2C_Private_Constants I2C Private Constants
* @{
*/
#define I2C_FLAG_MASK 0x0000FFFFU
#define I2C_MIN_PCLK_FREQ_STANDARD 2000000U /*!< 2 MHz */
#define I2C_MIN_PCLK_FREQ_FAST 4000000U /*!< 4 MHz */
/**
* @}
*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup I2C_Private_Macros I2C Private Macros
* @{
*/
#define I2C_MIN_PCLK_FREQ(__PCLK__, __SPEED__) (((__SPEED__) <= 100000U) ? ((__PCLK__) < I2C_MIN_PCLK_FREQ_STANDARD) : ((__PCLK__) < I2C_MIN_PCLK_FREQ_FAST))
#define I2C_CCR_CALCULATION(__PCLK__, __SPEED__, __COEFF__) (((((__PCLK__) - 1U)/((__SPEED__) * (__COEFF__))) + 1U) & I2C_CCR_CCR)
#define I2C_FREQRANGE(__PCLK__) ((__PCLK__)/1000000U)
#define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000U) ? ((__FREQRANGE__) + 1U) : ((((__FREQRANGE__) * 300U) / 1000U) + 1U))
#define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) ((I2C_CCR_CALCULATION((__PCLK__), (__SPEED__), 2U) < 4U)? 4U:I2C_CCR_CALCULATION((__PCLK__), (__SPEED__), 2U))
#define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? I2C_CCR_CALCULATION((__PCLK__), (__SPEED__), 3U) : (I2C_CCR_CALCULATION((__PCLK__), (__SPEED__), 25U) | I2C_DUTYCYCLE_16_9))
#define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000U)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0U)? 1U : \
((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
#define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (uint8_t)(~I2C_OAR1_ADD0)))
#define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
#define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))
#define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)0x00F0)))
#define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)(0x00F1))))
#define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0xFF00)) >> 8)))
#define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))
/** @defgroup I2C_IS_RTC_Definitions I2C Private macros to check input parameters
* @{
*/
#define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
((CYCLE) == I2C_DUTYCYCLE_16_9))
#define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))
#define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
((ADDRESS) == I2C_DUALADDRESS_ENABLE))
#define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
((CALL) == I2C_GENERALCALL_ENABLE))
#define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
((STRETCH) == I2C_NOSTRETCH_ENABLE))
#define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
((SIZE) == I2C_MEMADD_SIZE_16BIT))
#define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0U) && ((SPEED) <= 400000U))
#define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & 0xFFFFFC00U) == 0U)
#define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & 0xFFFFFF01U) == 0U)
#define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_FIRST_FRAME) || \
((REQUEST) == I2C_FIRST_AND_NEXT_FRAME) || \
((REQUEST) == I2C_NEXT_FRAME) || \
((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \
((REQUEST) == I2C_LAST_FRAME) || \
((REQUEST) == I2C_LAST_FRAME_NO_STOP) || \
IS_I2C_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST))
#define IS_I2C_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_OTHER_FRAME) || \
((REQUEST) == I2C_OTHER_AND_LAST_FRAME))
#define I2C_CHECK_FLAG(__ISR__, __FLAG__) ((((__ISR__) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)) ? SET : RESET)
#define I2C_CHECK_IT_SOURCE(__CR1__, __IT__) ((((__CR1__) & (__IT__)) == (__IT__)) ? SET : RESET)
/**
* @}
*/
/**
* @}
*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup I2C_Private_Functions I2C Private Functions
* @{
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F1xx_HAL_I2C_H */

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Code/STM32/Drivers/STM32F1xx_HAL_Driver/Inc/stm32f1xx_ll_i2c.h Normal file
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7644
Code/STM32/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_i2c.c Normal file
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68
Code/STM32/F103C8-PFC.ioc
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@@ -53,22 +53,25 @@ Dma.USART2_TX.0.Priority=DMA_PRIORITY_LOW
Dma.USART2_TX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
File.Version=6
GPIO.groupedBy=Group By Peripherals
I2C1.I2C_Mode=I2C_Standard
I2C1.IPParameters=I2C_Mode
KeepUserPlacement=false
Mcu.CPN=STM32F103C8T6
Mcu.Family=STM32F1
Mcu.IP0=ADC1
Mcu.IP1=DMA
Mcu.IP10=USART2
Mcu.IP11=USB
Mcu.IP2=NVIC
Mcu.IP3=RCC
Mcu.IP4=SYS
Mcu.IP5=TIM1
Mcu.IP6=TIM2
Mcu.IP7=TIM3
Mcu.IP8=TIM4
Mcu.IP9=USART1
Mcu.IPNb=12
Mcu.IP10=USART1
Mcu.IP11=USART2
Mcu.IP12=USB
Mcu.IP2=I2C1
Mcu.IP3=NVIC
Mcu.IP4=RCC
Mcu.IP5=SYS
Mcu.IP6=TIM1
Mcu.IP7=TIM2
Mcu.IP8=TIM3
Mcu.IP9=TIM4
Mcu.IPNb=13
Mcu.Name=STM32F103C(8-B)Tx
Mcu.Package=LQFP48
Mcu.Pin0=PC13-TAMPER-RTC
@@ -84,27 +87,30 @@ Mcu.Pin17=PB11
Mcu.Pin18=PA8
Mcu.Pin19=PA9
Mcu.Pin2=PC15-OSC32_OUT
Mcu.Pin20=PA11
Mcu.Pin21=PA12
Mcu.Pin22=PA13
Mcu.Pin23=PA14
Mcu.Pin24=PA15
Mcu.Pin25=PB3
Mcu.Pin26=PB4
Mcu.Pin27=PB5
Mcu.Pin28=PB6
Mcu.Pin29=PB7
Mcu.Pin20=PA10
Mcu.Pin21=PA11
Mcu.Pin22=PA12
Mcu.Pin23=PA13
Mcu.Pin24=PA14
Mcu.Pin25=PA15
Mcu.Pin26=PB3
Mcu.Pin27=PB4
Mcu.Pin28=PB5
Mcu.Pin29=PB6
Mcu.Pin3=PD0-OSC_IN
Mcu.Pin30=VP_SYS_VS_Systick
Mcu.Pin31=VP_TIM2_VS_ClockSourceINT
Mcu.Pin32=VP_TIM4_VS_ClockSourceINT
Mcu.Pin30=PB7
Mcu.Pin31=PB8
Mcu.Pin32=PB9
Mcu.Pin33=VP_SYS_VS_Systick
Mcu.Pin34=VP_TIM2_VS_ClockSourceINT
Mcu.Pin35=VP_TIM4_VS_ClockSourceINT
Mcu.Pin4=PD1-OSC_OUT
Mcu.Pin5=PA0-WKUP
Mcu.Pin6=PA1
Mcu.Pin7=PA2
Mcu.Pin8=PA3
Mcu.Pin9=PA4
Mcu.PinsNb=33
Mcu.PinsNb=36
Mcu.ThirdPartyNb=0
Mcu.UserConstants=
Mcu.UserName=STM32F103C8Tx
@@ -129,6 +135,10 @@ NVIC.USART2_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
PA0-WKUP.Signal=ADCx_IN0
PA1.Signal=ADCx_IN1
PA10.GPIOParameters=GPIO_Label
PA10.GPIO_Label=IMU_INT
PA10.Locked=true
PA10.Signal=GPXTI10
PA11.Mode=Device
PA11.Signal=USB_DM
PA12.Mode=Device
@@ -179,6 +189,10 @@ PB6.Mode=Asynchronous
PB6.Signal=USART1_TX
PB7.Mode=Asynchronous
PB7.Signal=USART1_RX
PB8.Mode=I2C
PB8.Signal=I2C1_SCL
PB9.Mode=I2C
PB9.Signal=I2C1_SDA
PC13-TAMPER-RTC.GPIOParameters=PinState,GPIO_Label
PC13-TAMPER-RTC.GPIO_Label=LED_BUILTIN
PC13-TAMPER-RTC.Locked=true
@@ -223,7 +237,7 @@ ProjectManager.ToolChainLocation=
ProjectManager.UAScriptAfterPath=
ProjectManager.UAScriptBeforePath=
ProjectManager.UnderRoot=true
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_TIM4_Init-TIM4-false-HAL-true,6-MX_TIM2_Init-TIM2-false-HAL-true,7-MX_USB_PCD_Init-USB-false-HAL-true,8-MX_TIM1_Init-TIM1-false-HAL-true,9-MX_TIM3_Init-TIM3-false-HAL-true,10-MX_USART2_UART_Init-USART2-false-HAL-true,11-MX_ADC1_Init-ADC1-false-HAL-true
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_TIM4_Init-TIM4-false-HAL-true,6-MX_TIM2_Init-TIM2-false-HAL-true,7-MX_USB_PCD_Init-USB-false-HAL-true,8-MX_TIM1_Init-TIM1-false-HAL-true,9-MX_TIM3_Init-TIM3-false-HAL-true,10-MX_USART2_UART_Init-USART2-false-HAL-true,11-MX_ADC1_Init-ADC1-false-HAL-true,12-MX_I2C1_Init-I2C1-false-HAL-true
RCC.ADCFreqValue=12000000
RCC.ADCPresc=RCC_ADCPCLK2_DIV6
RCC.AHBFreq_Value=72000000
@@ -255,6 +269,8 @@ SH.ADCx_IN4.0=ADC1_IN4,IN4
SH.ADCx_IN4.ConfNb=1
SH.ADCx_IN5.0=ADC1_IN5,IN5
SH.ADCx_IN5.ConfNb=1
SH.GPXTI10.0=GPIO_EXTI10
SH.GPXTI10.ConfNb=1
SH.S_TIM1_CH1.0=TIM1_CH1,Encoder_Interface
SH.S_TIM1_CH1.ConfNb=1
SH.S_TIM1_CH2.0=TIM1_CH2,Encoder_Interface

2
Code/STM32/STM32F103C8TX_FLASH.ld
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@@ -45,7 +45,7 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 20K
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 64K
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 128K
}
/* Sections */

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Code/Untitled 1.vi
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