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-rw-r--r--main.cpp103
1 files changed, 0 insertions, 103 deletions
diff --git a/main.cpp b/main.cpp
deleted file mode 100644
index db310c0..0000000
--- a/main.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-// Sample i2c master example for development i2c branch. Writes 0-63 to
-// addresses 0-63 on a 24LC256 EEPROM, then reads them back.
-
-#include <string.h>
-#include "wirish.h"
-#include "i2c.h"
-
-static const uint8 slave_address = 0b1010001;
-
-#define NR_ELEMENTS 64
-uint8 buf0[NR_ELEMENTS + 2] = {0x0, 0x0};
-uint8 buf1[] = {0x0, 0x0};
-uint8 buf2[NR_ELEMENTS];
-
-i2c_msg msgs[3];
-
-void toggle(void) {
- digitalWrite(2, HIGH);
- digitalWrite(2, LOW);
-}
-
-void setup() {
- uint32 bytes = 1;
- uint32 i;
- int32 rc = -1;
-
- pinMode(BOARD_LED_PIN, OUTPUT);
- Serial2.begin(9600);
- Serial2.println("Hello!");
-
- pinMode(2, OUTPUT);
- digitalWrite(2, LOW);
-
- for (i = 2; i < sizeof buf0; i++) {
- buf0[i] = i - 2;
- }
-
- i2c_master_enable(I2C1, 0);
-
- while (bytes < 64) {
- Serial2.print("Writing ");
- Serial2.print(bytes);
- Serial2.print(" bytes...");
-
- /* Write test pattern */
- msgs[0].addr = slave_address;
- msgs[0].flags = 0;
- msgs[0].length = 2+ bytes;
- msgs[0].data = buf0;
- i2c_master_xfer(I2C1, msgs, 1);
- delay(5);
-
- /* Read it back */
- msgs[1].addr = slave_address;
- msgs[1].flags = 0;
- msgs[1].length = 2;
- msgs[1].data = buf1;
- /* Repeated start condition */
- msgs[2].addr = slave_address;
- msgs[2].flags = I2C_MSG_READ;
- msgs[2].length = bytes;
- msgs[2].data = buf2;
- i2c_master_xfer(I2C1, msgs + 1, 2);
-
- /* Compare */
- rc = memcmp(&buf0[2], buf2, bytes);
- if (rc == 0) {
- Serial2.println("good!");
- } else {
- Serial2.println("failed!");
- }
-
- delay(5);
- bytes++;
- }
-}
-
-int32 rc;
-
-void loop() {
- toggleLED();
- delay(100);
- rc = i2c_master_xfer(I2C1, msgs + 1, 2);
- if (rc < 0) {
- Serial2.println("Failed transfer!");
- i2c_master_enable(I2C1, 0);
- }
-}
-
-// Force init to be called *first*, i.e. before static object allocation.
-// Otherwise, statically allocated object that need libmaple may fail.
-__attribute__(( constructor )) void premain() {
- init();
-}
-
-int main(void) {
- setup();
-
- while (1) {
- loop();
- }
- return 0;
-}