Steps 1+2: clock init (INTOSC1 60MHz), LED heartbeat, comparator/DAC/TripZone safety + EMUSTOP (build OK, HW validation pending)

2026-08-01 20:34:27 +02:00
parent 8d71489f48
commit 616ae539cc
13 changed files with 913 additions and 0 deletions
--- a/src/bsp_gpio.c
+++ b/src/bsp_gpio.c
@ -0,0 +1,59 @@
+#include "DSP28x_Project.h"
+#include "bsp_gpio.h"
+#include "calib.h"
+
+void bsp_gpio_leds_init(void)
+{
+    EALLOW;
+    GpioCtrlRegs.GPAMUX1.bit.GPIO12 = 0;
+    GpioCtrlRegs.GPADIR.bit.GPIO12 = 1;
+    GpioCtrlRegs.GPBMUX1.bit.GPIO33 = 0;
+    GpioCtrlRegs.GPBDIR.bit.GPIO33 = 1;
+    EDIS;
+
+    led_set(LED_BLUE, false);
+    led_set(LED_RED, false);
+}
+
+void bsp_gpio_analog_init(void)
+{
+    EALLOW;
+    GpioCtrlRegs.AIOMUX1.bit.AIO2 = GPIO_ANALOG_MODE;
+    GpioCtrlRegs.AIOMUX1.bit.AIO4 = GPIO_ANALOG_MODE;
+    GpioCtrlRegs.AIOMUX1.bit.AIO10 = GPIO_ANALOG_MODE;
+    GpioCtrlRegs.AIOMUX1.bit.AIO12 = GPIO_ANALOG_MODE;
+    GpioCtrlRegs.AIOMUX1.bit.AIO14 = GPIO_ANALOG_MODE;
+    EDIS;
+}
+
+void led_set(led_id_t led, bool on)
+{
+#if LED_ACTIVE_LOW
+    bool pin_high = !on;
+#else
+    bool pin_high = on;
+#endif
+
+    if (led == LED_BLUE)
+    {
+        if (pin_high)
+        {
+            GpioDataRegs.GPASET.bit.GPIO12 = 1;
+        }
+        else
+        {
+            GpioDataRegs.GPACLEAR.bit.GPIO12 = 1;
+        }
+    }
+    else
+    {
+        if (pin_high)
+        {
+            GpioDataRegs.GPBSET.bit.GPIO33 = 1;
+        }
+        else
+        {
+            GpioDataRegs.GPBCLEAR.bit.GPIO33 = 1;
+        }
+    }
+}