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authorKarel Kočí <cynerd@email.cz>2017-03-09 07:04:55 +0100
committerKarel Kočí <cynerd@email.cz>2017-03-09 07:04:55 +0100
commitdfc471c4f68eba0c054e61dbb3567ee89e3a036f (patch)
tree69b6ee6b5be7da3087d782397cb0ec04734f23a9 /examples/spiblink/slave
parent171e8e92686ac65e8f9a2962a975e6863c791a4f (diff)
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Update spiblink example to use examples.mk
Diffstat (limited to 'examples/spiblink/slave')
-rw-r--r--examples/spiblink/slave/.config44
-rw-r--r--examples/spiblink/slave/Kconfig15
-rw-r--r--examples/spiblink/slave/Makefile6
-rw-r--r--examples/spiblink/slave/slave.c19
4 files changed, 84 insertions, 0 deletions
diff --git a/examples/spiblink/slave/.config b/examples/spiblink/slave/.config
new file mode 100644
index 0000000..31c10ea
--- /dev/null
+++ b/examples/spiblink/slave/.config
@@ -0,0 +1,44 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# AVR-IOE spiblink slave configuration
+#
+SPIBLINK_SLAVE_DEFAULTS=y
+CONFIG_BLINK_IO="IO_B0"
+MMCU="atmega328p"
+ATMEGA328P=y
+# ATMEGA168A is not set
+# ATTINY85 is not set
+# ATTINY4313 is not set
+F_CPU=16000
+
+#
+# Compilation options
+#
+CHOST="avr-"
+CCFLAGS="-Os -ffunction-sections -fdata-sections -fshort-enums -Wall"
+CLDFLAGS=""
+CBUILD=""
+BUILD_CFLAGS="-Wall"
+BUILD_LDFLAGS=""
+CONFIG_ERRORS=y
+
+#
+# Errors handling
+#
+# CONFIG_EH_RESTART is not set
+# CONFIG_EH_HANG is not set
+# CONFIG_EH_LED is not set
+# CONFIG_ERROR_MESSAGES is not set
+# CONFIG_ERROR_CALLBACK is not set
+# CONFIG_CHECK_ARGUMENTS is not set
+MCUSUPPORT_IOPORTS=y
+CONFIG_IOPORTS=y
+MCUSUPPORT_PCINT0=y
+MCUSUPPORT_PCINT1=y
+MCUSUPPORT_PCINT2=y
+# CONFIG_IOPORTS_PCINT is not set
+MCUSUPPORT_SPI=y
+CONFIG_SPI=y
+MCUSUPPORT_USART=y
+# CONFIG_USART is not set
+# CONFIG_TIMERS is not set
diff --git a/examples/spiblink/slave/Kconfig b/examples/spiblink/slave/Kconfig
new file mode 100644
index 0000000..c264b9f
--- /dev/null
+++ b/examples/spiblink/slave/Kconfig
@@ -0,0 +1,15 @@
+mainmenu "AVR-IOE spiblink slave configuration"
+
+# We need CONFIG_IOPORTS, but we don't care about anything else.
+config SPIBLINK_SLAVE_DEFAULTS
+ bool
+ default y
+ select CONFIG_SPI
+ select CONFIG_IOPORTS
+
+config CONFIG_BLINK_IO
+ string "Output pin used to connect led"
+ depends on SPIBLINK_SLAVE_DEFAULTS
+ default "IO_B0"
+
+source "../../../ioe.Kconfig"
diff --git a/examples/spiblink/slave/Makefile b/examples/spiblink/slave/Makefile
new file mode 100644
index 0000000..7410058
--- /dev/null
+++ b/examples/spiblink/slave/Makefile
@@ -0,0 +1,6 @@
+EXAMPLE_NAME = spiblink_slave
+EXAMPLE_PATH = spiblink/slave
+SRC = slave.c
+
+IOEROOT=../../../
+include ../../examples.mk
diff --git a/examples/spiblink/slave/slave.c b/examples/spiblink/slave/slave.c
new file mode 100644
index 0000000..2a65323
--- /dev/null
+++ b/examples/spiblink/slave/slave.c
@@ -0,0 +1,19 @@
+#include <avr/io.h>
+#include <util/delay.h>
+#include <ioport.h>
+#include <spi.h>
+
+void receive(uint8_t data);
+
+int main() {
+ io_setout(CONFIG_BLINK_IO);
+
+ spi_receive = receive;
+ spi_init(SPI_MODE_SLAVE);
+ SREG |= _BV(7); // Enable global interrupts
+ while (1); // Busy loop
+}
+
+void receive(uint8_t data) {
+ io_set(CONFIG_BLINK_IO, data);
+}