64 lines
2.0 KiB
Diff
64 lines
2.0 KiB
Diff
From: Gabriel Valcazar <gabriel.valcazar@digi.com>
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Date: Thu, 31 Oct 2019 11:49:06 +0100
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Subject: [PATCH 1/6] lib: add parameters to be able to modify default I2C bus
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index and speed
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https://jira.digi.com/browse/DEL-6826
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Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
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---
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lib/CMakeLists.txt | 8 ++++++++
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lib/atca_cfgs.c | 15 +++++++++++++--
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2 files changed, 21 insertions(+), 2 deletions(-)
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diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
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index 9816ed1..b198d1f 100644
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--- a/lib/CMakeLists.txt
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+++ b/lib/CMakeLists.txt
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@@ -66,6 +66,14 @@ add_definitions(-DATCA_HAL_I2C)
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set(CRYPTOAUTH_SRC ${CRYPTOAUTH_SRC} ${TWI_SRC})
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endif(LINUX AND ATCA_HAL_I2C)
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+if(ATCA_HAL_I2C_BUS)
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+add_definitions(-DATCA_HAL_I2C_BUS=${ATCA_HAL_I2C_BUS})
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+endif(ATCA_HAL_I2C_BUS)
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+
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+if(ATCA_HAL_I2C_SPEED)
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+add_definitions(-DATCA_HAL_I2C_SPEED=${ATCA_HAL_I2C_SPEED})
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+endif(ATCA_HAL_I2C_SPEED)
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+
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if(ATCA_HAL_CUSTOM)
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add_definitions(-DATCA_HAL_CUSTOM)
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endif()
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diff --git a/lib/atca_cfgs.c b/lib/atca_cfgs.c
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index a79e02b..60727f7 100644
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--- a/lib/atca_cfgs.c
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+++ b/lib/atca_cfgs.c
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@@ -37,13 +37,24 @@
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/* if the number of these configurations grows large, we can #ifdef them based on required device support */
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+/* Default I2C configuration */
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+#ifndef ATCA_HAL_I2C_BUS
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+#define ATCA_HAL_I2C_BUS 0
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+#warning "Using default value for ATCA_HAL_I2C_BUS: 0"
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+#endif
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+
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+#ifndef ATCA_HAL_I2C_SPEED
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+#define ATCA_HAL_I2C_SPEED 400000
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+#warning "Using default value for ATCA_HAL_I2C_SPEED: 400000"
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+#endif
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+
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/** \brief default configuration for an ECCx08A device */
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ATCAIfaceCfg cfg_ateccx08a_i2c_default = {
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.iface_type = ATCA_I2C_IFACE,
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.devtype = ATECC608A,
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.atcai2c.slave_address = 0xC0,
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- .atcai2c.bus = 1,
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- .atcai2c.baud = 400000,
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+ .atcai2c.bus = ATCA_HAL_I2C_BUS,
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+ .atcai2c.baud = ATCA_HAL_I2C_SPEED,
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//.atcai2c.baud = 100000,
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.wake_delay = 1500,
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.rx_retries = 20
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