Add initial MIMXRT10XX port

1 files changed, 65 insertions, 0 deletions

diff --git a/ports/mimxrt10xx/common-hal/microcontroller/Processor.c b/ports/mimxrt10xx/common-hal/microcontroller/Processor.c
new file mode 100644
index 000000000..23493f766
--- /dev/null
+++ b/ports/mimxrt10xx/common-hal/microcontroller/Processor.c
@@ -0,0 +1,65 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Dan Halbert for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <math.h>
+
+#include "common-hal/microcontroller/Processor.h"
+
+#include "fsl_tempmon.h"
+#include "fsl_ocotp.h"
+#include "clocks.h"
+
+float common_hal_mcu_processor_get_temperature(void) {
+    tempmon_config_t config;
+    TEMPMON_GetDefaultConfig(&config);
+
+    TEMPMON_Init(TEMPMON, &config);
+    TEMPMON_StartMeasure(TEMPMON);
+
+    const float temp = TEMPMON_GetCurrentTemperature(TEMPMON);
+    TEMPMON_Deinit(TEMPMON);
+
+    return temp;
+}
+
+float common_hal_mcu_processor_get_voltage(void) {
+    return NAN;
+}
+
+uint32_t common_hal_mcu_processor_get_frequency(void) {
+    return SystemCoreClock;
+}
+
+void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) {
+    OCOTP_Init(OCOTP, CLOCK_GetFreq(kCLOCK_IpgClk));
+
+    // Reads shadow registers 0x01 - 0x04 (Configuration and Manufacturing Info)
+    for (int i = 0; i < 4; ++i)
+        ((uint32_t*) raw_id)[i] = OCOTP_ReadFuseShadowRegister(OCOTP, i + 1);
+
+    OCOTP_Deinit(OCOTP);
+}