iis3dhhc: added const to stmdev_write_ptr #121

STMicroelectronics · May 21, 2021 · b86bd94 · b86bd94
1 parent 770ffcb
commit b86bd94
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 8 deletions.
diff --git a/iis3dhhc_STdC/driver b/iis3dhhc_STdC/driver
diff --git a/iis3dhhc_STdC/examples/iis3dhhc_read_data_polling.c b/iis3dhhc_STdC/examples/iis3dhhc_read_data_polling.c
@@ -64,6 +64,7 @@
 #include "usbd_cdc_if.h"
 #include "gpio.h"
 #include "spi.h"
+#include "tim.h"
 #endif
 
 /* Private macro -------------------------------------------------------------*/
@@ -95,8 +96,7 @@ 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);
@@ -161,8 +161,7 @@ void iis3dhhc_read_data_polling(void)
       /* Read temperature data */
       memset(&data_raw_temperature, 0x00, sizeof(int16_t));
       iis3dhhc_temperature_raw_get(&dev_ctx, &data_raw_temperature);
-      temperature_degC = iis3dhhc_from_lsb_to_celsius(
-                           &data_raw_temperature );
+      temperature_degC = iis3dhhc_from_lsb_to_celsius(data_raw_temperature );
       sprintf((char *)tx_buffer, "Temperature [degC]:%6.2f\r\n",
               temperature_degC );
       tx_com( tx_buffer, strlen( (char const *)tx_buffer ) );
@@ -180,14 +179,13 @@ void iis3dhhc_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)
 {
 #ifdef 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);
 #endif
   return 0;