lsm6ds3tr-c: added const to stmdev_write_ptr #121

Author: albezanc

lsm6ds3tr-c_STdC/driver

@@ -121,8 +121,7 @@ static uint8_t tx_buffer[TX_BUF_DIM];
  *   and are strictly related to the hardware platform used.
  *
  */
-static int32_t platform_write(void *handle, uint8_t reg,
-                              uint8_t *bufp,
+static int32_t platform_write(void *handle, uint8_t reg, const uint8_t *bufp,
                               uint16_t len);
 static int32_t platform_read(void *handle, uint8_t reg, uint8_t *bufp,
                              uint16_t len);
@@ -243,20 +242,20 @@ void lsm6ds3tr_c_read_data_polling(void)
  * @param  len       number of consecutive register to write
  *
  */
-static int32_t platform_write(void *handle, uint8_t reg,
-                              uint8_t *bufp,
+static int32_t platform_write(void *handle, uint8_t reg, const uint8_t *bufp,
                               uint16_t len)
 {
 #if defined(NUCLEO_F411RE)
   HAL_I2C_Mem_Write(handle, LSM6DS3TR_C_I2C_ADD_L, reg,
-                    I2C_MEMADD_SIZE_8BIT, bufp, len, 1000);
+                    I2C_MEMADD_SIZE_8BIT, (uint8_t*) bufp, len, 1000);
 #elif defined(STEVAL_MKI109V3)
   HAL_GPIO_WritePin(CS_up_GPIO_Port, CS_up_Pin, GPIO_PIN_RESET);
   HAL_SPI_Transmit(handle, &reg, 1, 1000);
-  HAL_SPI_Transmit(handle, bufp, len, 1000);
+  HAL_SPI_Transmit(handle, (uint8_t*) bufp, len, 1000);
   HAL_GPIO_WritePin(CS_up_GPIO_Port, CS_up_Pin, GPIO_PIN_SET);
 #elif defined(SPC584B_DIS)
-  i2c_lld_write(handle,  LSM6DS3TR_C_I2C_ADD_L & 0xFE, reg, bufp, len);
+  i2c_lld_write(handle,  LSM6DS3TR_C_I2C_ADD_L & 0xFE, reg,
+               (uint8_t*) bufp, len);
 #endif
   return 0;
 }

lsm6ds3tr-c_STdC/examples/lsm6ds3tr_c_read_data_polling.c

@@ -126,8 +126,7 @@
  *   and are strictly related to the hardware platform used.
  *
  */
-static int32_t platform_write(void *handle, uint8_t reg,
-                              uint8_t *bufp,
+static int32_t platform_write(void *handle, uint8_t reg, const uint8_t *bufp,
                               uint16_t len);
 static int32_t platform_read(void *handle, uint8_t reg, uint8_t *bufp,
                              uint16_t len);
@@ -373,20 +372,20 @@ void lsm6ds3tr_c_self_test(void)
  * @param  len       number of consecutive register to write
  *
  */
-static int32_t platform_write(void *handle, uint8_t reg,
-                              uint8_t *bufp,
+static int32_t platform_write(void *handle, uint8_t reg, const uint8_t *bufp,
                               uint16_t len)
 {
 #if defined(NUCLEO_F411RE)
   HAL_I2C_Mem_Write(handle, LSM6DS3TR_C_I2C_ADD_L, reg,
-                    I2C_MEMADD_SIZE_8BIT, bufp, len, 1000);
+                    I2C_MEMADD_SIZE_8BIT, (uint8_t*) bufp, len, 1000);
 #elif defined(STEVAL_MKI109V3)
   HAL_GPIO_WritePin(CS_up_GPIO_Port, CS_up_Pin, GPIO_PIN_RESET);
   HAL_SPI_Transmit(handle, &reg, 1, 1000);
-  HAL_SPI_Transmit(handle, bufp, len, 1000);
+  HAL_SPI_Transmit(handle, (uint8_t*) bufp, len, 1000);
   HAL_GPIO_WritePin(CS_up_GPIO_Port, CS_up_Pin, GPIO_PIN_SET);
 #elif defined(SPC584B_DIS)
-  i2c_lld_write(handle,  LSM6DS3TR_C_I2C_ADD_L & 0xFE, reg, bufp, len);
+  i2c_lld_write(handle,  LSM6DS3TR_C_I2C_ADD_L & 0xFE, reg,
+               (uint8_t*) bufp, len);
 #endif
   return 0;
 }