SDK I2C system call implementations.

nthnn · Mar 2, 2024 · 369cff7 · 369cff7
1 parent 7144419
commit 369cff7
Show file tree

Hide file tree

Showing 2 changed files with 77 additions and 0 deletions.
diff --git a/sdk/librishka.h b/sdk/librishka.h
@@ -21,6 +21,7 @@
 #include <librishka/args.h>
 #include <librishka/fs.h>
 #include <librishka/gpio.h>
+#include <librishka/i2c.h>
 #include <librishka/int.h>
 #include <librishka/io.h>
 #include <librishka/memory.h>

diff --git a/sdk/librishka_impl.cpp b/sdk/librishka_impl.cpp
@@ -439,4 +439,80 @@ i32 Args::count() {
 
 string Args::value(u8 index) {
     return get_rt_string(rishka_sc_1(RISHKA_SC_ARG_STR, (i64) index));
+}
+
+bool I2C::begin(u8 address) {
+    return (bool) rishka_sc_1(RISHKA_SC_I2C_BEGIN, (i64) address);
+}
+
+bool I2C::end() {
+    return (bool) rishka_sc_0(RISHKA_SC_I2C_END);
+}
+
+bool I2C::pins(u8 sda, u8 scl) {
+    return (bool) rishka_sc_2(RISHKA_SC_I2C_PINS, (i64) sda, (i64) scl);
+}
+
+void I2C::flush() {
+    rishka_sc_0(RISHKA_SC_I2C_FLUSH);
+}
+
+void I2C::begin_transmission(u8 address) {
+    rishka_sc_1(RISHKA_SC_I2C_BEGIN_TRANSMISSION, (i64) address);
+}
+
+u8 I2C::end_transmission(bool stop_bit) {
+    return (u8) rishka_sc_1(RISHKA_SC_I2C_END_TRANSMISSION, (i64) stop_bit);
+}
+
+usize I2C::write(u8* data, usize size) {
+    return (usize) rishka_sc_2(RISHKA_SC_I2C_WRITE, (i64) data, (usize) size);
+}
+
+usize I2C::slave_write(u8* data, usize size) {
+    return (usize) rishka_sc_2(RISHKA_SC_I2C_SLAVE_WRITE, (i64) data, (usize) size);
+}
+
+usize I2C::set_buffersize(usize size) {
+    return (usize) rishka_sc_1(RISHKA_SC_I2C_BUFSIZE, (i64) size);
+}
+
+i32 I2C::read() {
+    return (i32) rishka_sc_0(RISHKA_SC_I2C_READ);
+}
+
+i32 I2C::peek() {
+    return (i32) rishka_sc_0(RISHKA_SC_I2C_PEEK);
+}
+
+i32 I2C::available() {
+    return (i32) rishka_sc_0(RISHKA_SC_I2C_AVAILABLE);
+}
+
+usize I2C::request(u8 address, usize size, bool stop_bit) {
+    return (usize) rishka_sc_3(RISHKA_SC_I2C_REQUEST, (i64) address, (i64) size, (i64) stop_bit);
+}
+
+void I2C::on_receive(void (*callback)(int)) {
+    rishka_sc_1(RISHKA_SC_I2C_ON_RECEIVE, (i64) callback);
+}
+
+void I2C::on_request(void (*callback)(void)) {
+    rishka_sc_1(RISHKA_SC_I2C_ON_RECEIVE, (i64) callback);
+}
+
+void I2C::set_timeout(u16 timeout) {
+    rishka_sc_1(RISHKA_SC_I2C_SET_TIMEOUT, (i64) timeout);
+}
+
+u16 I2C::get_timeout() {
+    return (u16) rishka_sc_0(RISHKA_SC_I2C_GET_TIMEOUT);
+}
+
+bool I2C::set_clock(u32 clock) {
+    return (bool) rishka_sc_1(RISHKA_SC_I2C_SET_CLOCK, (i64) clock);
+}
+
+u32 I2C::get_clock() {
+    return (u32) rishka_sc_0(RISHKA_SC_I2C_GET_CLOCK);
 }