fix potential oob access and resend command on i2c failure

tweaked housing for new bobard shape
tweaked board shape for better locking with enclosure
2026-09-17 22:25:26 +02:00 · 2026-09-17 22:24:30 +02:00 · 2026-09-17 22:23:44 +02:00
6 changed files with 35829 additions and 35854 deletions
--- a/3D/stylo/Housing_V3.FCStd
+++ b/3D/stylo/Housing_V3.FCStd
--- a/3D/stylo/board.FCStd
+++ b/3D/stylo/board.FCStd
--- a/fw/display.c
+++ b/fw/display.c
@ -133,7 +133,7 @@ static uint8_t u8x8_gpio_and_delay(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, v

 static uint8_t u8x8_byte_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
 {
-	static uint8_t buffer[32];
+	static uint8_t buffer[256];
 	static uint8_t buffer_idx;
 	uint8_t *data;

@ -152,7 +152,7 @@ static uint8_t u8x8_byte_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *a
 		buffer_idx = 0;
 		break;
 	case U8X8_MSG_BYTE_END_TRANSFER:
-		i2c_sendBytes(I2C_TARGET, u8x8_GetI2CAddress(u8x8) >> 1, buffer, buffer_idx);
+		while(i2c_sendBytes(I2C_TARGET, u8x8_GetI2CAddress(u8x8) >> 1, buffer, buffer_idx) != 0);
 		break;
 	default:
 		return 0;
--- a/hw/main_board.step
+++ b/hw/main_board.step
--- a/hw/usbc_soldering_iron.kicad_pcb
+++ b/hw/usbc_soldering_iron.kicad_pcb
--- a/hw/usbc_soldering_iron.kicad_pro
+++ b/hw/usbc_soldering_iron.kicad_pro
@ -547,7 +547,7 @@
      "plot": "",
      "pos_files": "",
      "specctra_dsn": "",
-      "step": "",
+      "step": "main_board.step",
      "svg": "",
      "vrml": ""
    },
Author	SHA1	Message	Date
Alessandro Mauri	976971532a	fix potential oob access and resend command on i2c failure	2026-09-17 22:25:26 +02:00
Alessandro Mauri	a7acfa91d6	tweaked housing for new bobard shape	2026-09-17 22:24:30 +02:00
Alessandro Mauri	02932863e0	tweaked board shape for better locking with enclosure	2026-09-17 22:23:44 +02:00