From 8385ccd7f1f48ec040d9783dd87ebbcf67d9835a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=A1=A9=E5=85=A5=E5=AD=94=E7=AB=A0?= Date: Mon, 19 Nov 2018 17:39:42 +0800 Subject: [PATCH] fix faces examples --- examples/Modules/FACES/I2C_Keyboard/I2C_Keyboard.ino | 4 ++-- .../FACES/I2C_Keyboard_Interrupt/I2C_Keyboard_Interrupt.ino | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/examples/Modules/FACES/I2C_Keyboard/I2C_Keyboard.ino b/examples/Modules/FACES/I2C_Keyboard/I2C_Keyboard.ino index 4816f847..71dd717b 100644 --- a/examples/Modules/FACES/I2C_Keyboard/I2C_Keyboard.ino +++ b/examples/Modules/FACES/I2C_Keyboard/I2C_Keyboard.ino @@ -19,7 +19,7 @@ void loop() while (Wire.available()) { uint8_t key_val = Wire.read(); // receive a byte as character if(key_val != 0) { - if(key_val > 20 && key_val < 0x7F) { // ASCII String + if(key_val > 0x20 && key_val < 0x7F) { // ASCII String Serial.print((char)key_val); M5.Lcd.print((char)key_val); } else { @@ -29,4 +29,4 @@ void loop() } } } -} \ No newline at end of file +} diff --git a/examples/Modules/FACES/I2C_Keyboard_Interrupt/I2C_Keyboard_Interrupt.ino b/examples/Modules/FACES/I2C_Keyboard_Interrupt/I2C_Keyboard_Interrupt.ino index a0e1ce0f..709ed0b0 100644 --- a/examples/Modules/FACES/I2C_Keyboard_Interrupt/I2C_Keyboard_Interrupt.ino +++ b/examples/Modules/FACES/I2C_Keyboard_Interrupt/I2C_Keyboard_Interrupt.ino @@ -31,7 +31,7 @@ void loop() { uint8_t key_val; // xQueueReceive(keyboard_queue, &key_val, portMAX_DELAY) // block if(xQueueReceive(keyboard_queue, &key_val, 0)) { // Non-blocking - if(key_val > 20 && key_val < 0x7F) { // ASCII String + if(key_val > 0x20 && key_val < 0x7F) { // ASCII String Serial.print((char)key_val); M5.Lcd.print((char)key_val); } else { @@ -39,4 +39,4 @@ void loop() { M5.Lcd.printf("0x%02X ",key_val); } } -} \ No newline at end of file +}