william/lis3dh
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

remove tabs

Browse Source
This commit is contained in:
William Clark 2023-12-27 19:59:29 +00:00
parent fd91ea1c73
commit a31f67d4a9
1 changed files with 47 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

94
README.md
View File

@ -27,41 +27,41 @@ Simple example:
int main() { int main() {
lis3dh_t lis; lis3dh_t lis;
lis.dev.init = i2c_init; lis.dev.init = i2c_init;
lis.dev.read = i2c_read; lis.dev.read = i2c_read;
lis.dev.write = i2c_write; lis.dev.write = i2c_write;
lis.dev.sleep = usleep; lis.dev.sleep = usleep;
lis.dev.deinit = i2c_deinit; lis.dev.deinit = i2c_deinit;
if (lis3dh_init(&lis)) { if (lis3dh_init(&lis)) {
/* error handling */ /* error handling */
} }
lis.cfg.mode = LIS3DH_MODE_HR; lis.cfg.mode = LIS3DH_MODE_HR;
lis.cfg.range = LIS3DH_FS_4G; lis.cfg.range = LIS3DH_FS_4G;
lis.cfg.rate = LIS3DH_ODR_100_HZ; lis.cfg.rate = LIS3DH_ODR_100_HZ;
if (lis3dh_configure(&lis)) { if (lis3dh_configure(&lis)) {
/* error handling */ /* error handling */
} }
if (lis3dh_poll(&lis)) { if (lis3dh_poll(&lis)) {
/* error handling */ /* error handling */
} }
if (lis3dh_read(&lis)) { if (lis3dh_read(&lis)) {
/* error handling */ /* error handling */
} }
printf("x: %f, y: %f, z: %f\n", lis.acc.x, lis.acc.y, lis.acc.z); printf("x: %f, y: %f, z: %f\n", lis.acc.x, lis.acc.y, lis.acc.z);
if (lis3dh_deinit(&lis)) { if (lis3dh_deinit(&lis)) {
/* error handling */ /* error handling */
} }
return 0; return 0;
} }
``` ```
The output should be something similar to this: The output should be something similar to this:
@ -79,24 +79,24 @@ poll() and read() can be indefinitely looped for a constant data stream, like th
int main() { int main() {
lis3dh_t lis; lis3dh_t lis;
int i; int i;
lis.dev.init = i2c_init; lis.dev.init = i2c_init;
lis.dev.read = i2c_read; lis.dev.read = i2c_read;
lis.dev.write = i2c_write; lis.dev.write = i2c_write;
lis.dev.sleep = usleep; lis.dev.sleep = usleep;
lis.dev.deinit = i2c_deinit; lis.dev.deinit = i2c_deinit;
if (lis3dh_init(&lis)) { if (lis3dh_init(&lis)) {
/* error handling */ /* error handling */
} }
lis.cfg.mode = LIS3DH_MODE_HR; lis.cfg.mode = LIS3DH_MODE_HR;
lis.cfg.range = LIS3DH_FS_4G; lis.cfg.range = LIS3DH_FS_4G;
lis.cfg.rate = LIS3DH_ODR_100_HZ; lis.cfg.rate = LIS3DH_ODR_100_HZ;
if (lis3dh_configure(&lis)) { if (lis3dh_configure(&lis)) {
/* error handling */ /* error handling */
} }
@ -104,20 +104,20 @@ int main() {
if (lis3dh_poll(&lis)) { if (lis3dh_poll(&lis)) {
/* error handling */ /* error handling */
} }
if (lis3dh_read(&lis)) { if (lis3dh_read(&lis)) {
/* error handling */ /* error handling */
} }
printf("x: %f, y: %f, z: %f\n", lis.acc.x, lis.acc.y, lis.acc.z); printf("x: %f, y: %f, z: %f\n", lis.acc.x, lis.acc.y, lis.acc.z);
} }
if (lis3dh_deinit(&lis)) { if (lis3dh_deinit(&lis)) {
/* error handling */ /* error handling */
} }
return 0; return 0;
} }
``` ```
Output: Output:
@ -147,26 +147,26 @@ It should be noted that all FIFO readings use 10-bit resolution regardless of th
int main() { int main() {
lis3dh_t lis; lis3dh_t lis;
struct lis3dh_fifo_data data; struct lis3dh_fifo_data data;
int i; int i;
lis.dev.init = i2c_init; lis.dev.init = i2c_init;
lis.dev.read = i2c_read; lis.dev.read = i2c_read;
lis.dev.write = i2c_write; lis.dev.write = i2c_write;
lis.dev.sleep = usleep; lis.dev.sleep = usleep;
lis.dev.deinit = i2c_deinit; lis.dev.deinit = i2c_deinit;
if (lis3dh_init(&lis)) { if (lis3dh_init(&lis)) {
/* error handling */ /* error handling */
} }
lis.cfg.mode = LIS3DH_MODE_HR; lis.cfg.mode = LIS3DH_MODE_HR;
lis.cfg.range = LIS3DH_FS_4G; lis.cfg.range = LIS3DH_FS_4G;
lis.cfg.rate = LIS3DH_ODR_100_HZ; lis.cfg.rate = LIS3DH_ODR_100_HZ;
lis.cfg.fifo.mode = LIS3DH_FIFO_MODE_NORMAL; lis.cfg.fifo.mode = LIS3DH_FIFO_MODE_NORMAL;
if (lis3dh_configure(&lis)) { if (lis3dh_configure(&lis)) {
/* error handling */ /* error handling */
} }
@ -183,11 +183,11 @@ int main() {
printf("x: %f, y: %f, z: %f\n", data.x[i], data.y[i], data.z[i]); printf("x: %f, y: %f, z: %f\n", data.x[i], data.y[i], data.z[i]);
} }
if (lis3dh_deinit(&lis)) { if (lis3dh_deinit(&lis)) {
/* error handling */ /* error handling */
} }
return 0; return 0;
} }
``` ```
Output: Output:
@ -237,28 +237,28 @@ The LIS3DH can optionally apply a HP filter on the sample data. It can be used t
int main() { int main() {
lis3dh_t lis; lis3dh_t lis;
struct lis3dh_fifo_data data; struct lis3dh_fifo_data data;
int i; int i;
lis.dev.init = i2c_init; lis.dev.init = i2c_init;
lis.dev.read = i2c_read; lis.dev.read = i2c_read;
lis.dev.write = i2c_write; lis.dev.write = i2c_write;
lis.dev.sleep = usleep; lis.dev.sleep = usleep;
lis.dev.deinit = i2c_deinit; lis.dev.deinit = i2c_deinit;
if (lis3dh_init(&lis)) { if (lis3dh_init(&lis)) {
/* error handling */ /* error handling */
} }
lis.cfg.mode = LIS3DH_MODE_HR; lis.cfg.mode = LIS3DH_MODE_HR;
lis.cfg.range = LIS3DH_FS_4G; lis.cfg.range = LIS3DH_FS_4G;
lis.cfg.rate = LIS3DH_ODR_100_HZ; lis.cfg.rate = LIS3DH_ODR_100_HZ;
lis.cfg.fifo.mode = LIS3DH_FIFO_MODE_NORMAL; lis.cfg.fifo.mode = LIS3DH_FIFO_MODE_NORMAL;
lis.cfg.filter.mode = LIS3DH_FILTER_MODE_AUTORESET; lis.cfg.filter.mode = LIS3DH_FILTER_MODE_AUTORESET;
lis.cfg.filter.cutoff = LIS3DH_FILTER_CUTOFF_8; lis.cfg.filter.cutoff = LIS3DH_FILTER_CUTOFF_8;
if (lis3dh_configure(&lis)) { if (lis3dh_configure(&lis)) {
/* error handling */ /* error handling */
} }
@ -275,11 +275,11 @@ int main() {
printf("x: %f, y: %f, z: %f\n", data.x[i], data.y[i], data.z[i]); printf("x: %f, y: %f, z: %f\n", data.x[i], data.y[i], data.z[i]);
} }
if (lis3dh_deinit(&lis)) { if (lis3dh_deinit(&lis)) {
/* error handling */ /* error handling */
} }
return 0; return 0;
} }
``` ```
Output: Output:
@ -325,16 +325,16 @@ Simple example code
#define LIS3DH_I2C_ADDR 0x18 #define LIS3DH_I2C_ADDR 0x18
int i2c_write(uint8_t reg, uint8_t value) { int i2c_write(uint8_t reg, uint8_t value) {
uint8_t buf[2] = { reg, value }; uint8_t buf[2] = { reg, value };
HAL_I2C_Master_Transmit(&hi2c2, LIS3DH_I2C_ADDR << 1, buf, 2, HAL_MAX_DELAY); HAL_I2C_Master_Transmit(&hi2c2, LIS3DH_I2C_ADDR << 1, buf, 2, HAL_MAX_DELAY);
return 0; return 0;
} }
int i2c_read(uint8_t reg, uint8_t *dst, uint32_t size) { int i2c_read(uint8_t reg, uint8_t *dst, uint32_t size) {
uint8_t send[2] = { reg, 0x00 }; uint8_t send[2] = { reg, 0x00 };
HAL_I2C_Master_Transmit(&hi2c2, LIS3DH_I2C_ADDR << 1, send, 2, HAL_MAX_DELAY); HAL_I2C_Master_Transmit(&hi2c2, LIS3DH_I2C_ADDR << 1, send, 2, HAL_MAX_DELAY);
HAL_I2C_Master_Receive(&hi2c2, LIS3DH_I2C_ADDR << 1, dst, size, HAL_MAX_DELAY); HAL_I2C_Master_Receive(&hi2c2, LIS3DH_I2C_ADDR << 1, dst, size, HAL_MAX_DELAY);
return 0; return 0;
} }
``` ```