| 114 |
114 |
*/
|
| 115 |
115 |
apalExitStatus_t p9221r_lld_read_x_alignment(const P9221RDriver* const p9221r, int8_t* const x_alignment, const apalTime_t timeout)
|
| 116 |
116 |
{
|
| 117 |
|
uint8_t address = P9221R_LLD_REGISTER_ALIGNMENT_X;
|
| 118 |
|
apalExitStatus_t status = apalI2CMasterTransmit(p9221r->i2cd, (P9221R_LLD_I2C_ADDR_FIXED | p9221r->addr), &address, 2, x_alignment, 1, timeout);
|
|
117 |
uint8_t addr = P9221R_LLD_REGISTER_ALIGNMENT_X;
|
|
118 |
apalExitStatus_t status = apalI2CMasterTransmit(p9221r->i2cd, (P9221R_LLD_I2C_ADDR_FIXED | p9221r->addr), &addr, 2, x_alignment, 1, timeout);
|
| 119 |
119 |
|
| 120 |
120 |
return status;
|
| 121 |
121 |
}
|
| ... | ... | |
| 130 |
130 |
*/
|
| 131 |
131 |
apalExitStatus_t p9221r_lld_read_y_alignment(const P9221RDriver* const p9221r, int8_t* const y_alignment, const apalTime_t timeout)
|
| 132 |
132 |
{
|
| 133 |
|
uint8_t address = P9221R_LLD_REGISTER_ALIGNMENT_Y;
|
| 134 |
|
apalExitStatus_t status = apalI2CMasterTransmit(p9221r->i2cd, (P9221R_LLD_I2C_ADDR_FIXED | p9221r->addr), &address, 2, y_alignment, 1, timeout);
|
|
133 |
uint8_t addr = P9221R_LLD_REGISTER_ALIGNMENT_Y;
|
|
134 |
apalExitStatus_t status = apalI2CMasterTransmit(p9221r->i2cd, (P9221R_LLD_I2C_ADDR_FIXED | p9221r->addr), &addr, 2, y_alignment, 1, timeout);
|
| 135 |
135 |
|
| 136 |
136 |
return status;
|
| 137 |
137 |
}
|
| ... | ... | |
| 144 |
144 |
* @param[in] timeout timeout
|
| 145 |
145 |
* @return An indicator whether the call was successfull
|
| 146 |
146 |
*/
|
| 147 |
|
apalExitStatus_t p9221r_lld_read_voltage(const P9221RDriver* const p9221r, uint16_t* const voltage, const apalTime_t timeout)
|
|
147 |
apalExitStatus_t p9221r_lld_read_voltage(const P9221RDriver* const p9221r, float* const voltage, const apalTime_t timeout)
|
| 148 |
148 |
{
|
| 149 |
|
apalExitStatus_t status = NULL;
|
|
149 |
uint8_t addr = P9221R_LLD_REGISTER_OUTPUT_VOLTAGE_LSB;
|
|
150 |
uint8_t buffer[2];
|
|
151 |
uint16_t value;
|
|
152 |
|
|
153 |
apalExitStatus_t status = apalI2CMasterTransmit(p9221r->i2cd, (P9221R_LLD_I2C_ADDR_FIXED | p9221r->addr), (uint8_t*)&addr, 1, buffer, 2, timeout);
|
|
154 |
value = ((buffer[1] << 8) & 0x0F) | buffer[0]; // 4MSB are in buffer[1] so we shift and mask, 8LSB are in buffer[0]
|
|
155 |
*voltage = (((float) value) * 6 * 2.1)/4095.0;
|
| 150 |
156 |
|
| 151 |
157 |
return status;
|
| 152 |
158 |
}
|
| ... | ... | |
| 159 |
165 |
* @param[in] timeout timeout
|
| 160 |
166 |
* @return An indicator whether the call was successfull
|
| 161 |
167 |
*/
|
| 162 |
|
apalExitStatus_t p9221r_lld_read_current(const P9221RDriver* const p9221r, uint16_t* const current, const apalTime_t timeout)
|
|
168 |
apalExitStatus_t p9221r_lld_read_current(const P9221RDriver* const p9221r, float* const current, const apalTime_t timeout)
|
| 163 |
169 |
{
|
| 164 |
|
apalExitStatus_t status = NULL;
|
|
170 |
uint8_t addr = P9221R_LLD_REGISTER_IOUT_CURRENT_LSB;
|
|
171 |
uint8_t buffer[2];
|
|
172 |
uint16_t value;
|
|
173 |
|
|
174 |
apalExitStatus_t status = apalI2CMasterTransmit(p9221r->i2cd, (P9221R_LLD_I2C_ADDR_FIXED | p9221r->addr), (uint8_t*)&addr, 1, buffer, 2, timeout);
|
|
175 |
value = (buffer[1] << 8) | buffer[0]; // 8MSB are in buffer[1] so we shift, 8LSB are in buffer[0]
|
|
176 |
*current = (((float) value) * 2 * 2.1)/4095.0;
|
| 165 |
177 |
|
| 166 |
178 |
return status;
|
| 167 |
179 |
}
|