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Hardware I2C0/I2C1 for sccb communication

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apiesse
2020-03-05 17:30:21 +01:00
parent f50b713d6c
commit a6e2ac208e
2 changed files with 21 additions and 3 deletions
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11
driver/sccb.c
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@@ -19,6 +19,13 @@
static const char* TAG = "sccb";
#endif
#ifdef CONFIG_SCCB_HARDWARE_I2C0
#define CONFIG_SCCB_HARDWARE_I2C
#endif
#ifdef CONFIG_SCCB_HARDWARE_I2C1
#define CONFIG_SCCB_HARDWARE_I2C
#endif
#define LITTLETOBIG(x) ((x<<8)|(x>>8))
#ifdef CONFIG_SCCB_HARDWARE_I2C
@@ -31,7 +38,11 @@ static const char* TAG = "sccb";
#define ACK_CHECK_DIS 0x0 /*!< I2C master will not check ack from slave */
#define ACK_VAL 0x0 /*!< I2C ack value */
#define NACK_VAL 0x1 /*!< I2C nack value */
#if CONFIG_SCCB_HARDWARE_I2C1
const int SCCB_I2C_PORT = 1;
#else
const int SCCB_I2C_PORT = 0;
#endif
static uint8_t ESP_SLAVE_ADDR = 0x3c;
#else
#include "twi.h"