From 6fc3674e8a12341af5fa244901b8885da2750593 Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Fri, 3 May 2019 21:49:55 +0200
Subject: [PATCH] feat(BHI): Add I2C support
---
.../driver/src/bhy_support.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/lib/bosch/BHy1_driver_and_MCU_solution/driver/src/bhy_support.c b/lib/bosch/BHy1_driver_and_MCU_solution/driver/src/bhy_support.c
index a92e254c..f4b31924 100644
--- a/lib/bosch/BHy1_driver_and_MCU_solution/driver/src/bhy_support.c
+++ b/lib/bosch/BHy1_driver_and_MCU_solution/driver/src/bhy_support.c
@@ -59,6 +59,7 @@
#include "i2c.h"
#include "tmr_utils.h"
#include <stdio.h>
+#include <string.h>
/********************************************************************************/
/* STATIC VARIABLES */
@@ -66,17 +67,22 @@
static struct bhy_t bhy;
static char *version = BHY_MCU_REFERENCE_VERSION;
+#define I2C_DEVICE MXC_I2C0_BUS0
/********************************************************************************/
/* EXTERN FUNCTION DECLARATIONS */
/********************************************************************************/
static int8_t sensor_i2c_write(uint8_t addr, uint8_t reg, uint8_t *p_buf, uint16_t size)
{
- return 0;
+ uint8_t buf[size + 1];
+ buf[0] = reg;
+ memcpy(buf + 1, p_buf, size);
+ return I2C_MasterWrite(I2C_DEVICE, addr << 1, buf, size + 1, 0);
}
static int8_t sensor_i2c_read(uint8_t addr, uint8_t reg, uint8_t *p_buf, uint16_t size)
{
- return 0;
+ I2C_MasterWrite(I2C_DEVICE, addr << 1, ®, 1, 1);
+ return I2C_MasterRead(I2C_DEVICE, addr << 1, p_buf, size, 0);
}
/********************************************************************************/
--
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