From 08c1f451b6d85119f071a6992f51eeaf52243695 Mon Sep 17 00:00:00 2001
From: Sam <sam@themason.family>
Date: Thu, 16 Nov 2023 15:36:23 +1100
Subject: [PATCH] ADC stm32l151c8 specifics

---
 stm32-data-gen/src/chips.rs  | 41 +++++++++++++++++++++++++++++++++---
 stm32-data-gen/src/header.rs |  1 +
 stm32-data-gen/src/rcc.rs    |  5 +++++
 3 files changed, 44 insertions(+), 3 deletions(-)

diff --git a/stm32-data-gen/src/chips.rs b/stm32-data-gen/src/chips.rs
index 3edb418..daca23e 100644
--- a/stm32-data-gen/src/chips.rs
+++ b/stm32-data-gen/src/chips.rs
@@ -516,6 +516,7 @@ impl PeriMatcher {
             ("STM32WB55.*:TSC:.*", ("tsc", "v2", "TSC")),
             ("STM32L[045].*:TSC:.*", ("tsc", "v3", "TSC")),
             ("STM32U5.*:TSC:.*", ("tsc", "v3", "TSC")),
+            ("*:VREFINTCAL:.*", ("vrefintcal", "v1", "VREFINTCAL")),
         ];
 
         Self {
@@ -879,9 +880,43 @@ fn process_core(
         peri_kinds.insert(pname, pkind.to_string());
     }
     const GHOST_PERIS: &[&str] = &[
-        "GPIOA", "GPIOB", "GPIOC", "GPIOD", "GPIOE", "GPIOF", "GPIOG", "GPIOH", "GPIOI", "GPIOJ", "GPIOK", "GPIOL",
-        "GPIOM", "GPION", "GPIOO", "GPIOP", "GPIOQ", "GPIOR", "GPIOS", "GPIOT", "DMA1", "DMA2", "BDMA", "DMAMUX",
-        "DMAMUX1", "DMAMUX2", "SBS", "SYSCFG", "EXTI", "FLASH", "DBGMCU", "CRS", "PWR", "AFIO", "BKP", "USBRAM",
+        "GPIOA",
+        "GPIOB",
+        "GPIOC",
+        "GPIOD",
+        "GPIOE",
+        "GPIOF",
+        "GPIOG",
+        "GPIOH",
+        "GPIOI",
+        "GPIOJ",
+        "GPIOK",
+        "GPIOL",
+        "GPIOM",
+        "GPION",
+        "GPIOO",
+        "GPIOP",
+        "GPIOQ",
+        "GPIOR",
+        "GPIOS",
+        "GPIOT",
+        "DMA1",
+        "DMA2",
+        "BDMA",
+        "DMAMUX",
+        "DMAMUX1",
+        "DMAMUX2",
+        "SBS",
+        "SYSCFG",
+        "EXTI",
+        "FLASH",
+        "DBGMCU",
+        "CRS",
+        "PWR",
+        "AFIO",
+        "BKP",
+        "USBRAM",
+        "VREFINTCAL",
     ];
     for pname in GHOST_PERIS {
         if let Entry::Vacant(entry) = peri_kinds.entry(pname.to_string()) {
diff --git a/stm32-data-gen/src/header.rs b/stm32-data-gen/src/header.rs
index f1f1bf9..47ee8b8 100644
--- a/stm32-data-gen/src/header.rs
+++ b/stm32-data-gen/src/header.rs
@@ -175,6 +175,7 @@ impl Defines {
                 &["USB_PMAADDR", "USB_DRD_PMAADDR", "USB_PMAADDR_NS", "USB_DRD_PMAADDR_NS"],
             ),
             ("FDCANRAM", &["SRAMCAN_BASE", "SRAMCAN_BASE_NS"]),
+            ("VREFINTCAL", &["VREFINT_CAL_ADDR_CMSIS"]),
         ];
         let alt_peri_defines: HashMap<_, _> = ALT_PERI_DEFINES.iter().copied().collect();
 
diff --git a/stm32-data-gen/src/rcc.rs b/stm32-data-gen/src/rcc.rs
index 5cf80d8..d8cbc32 100644
--- a/stm32-data-gen/src/rcc.rs
+++ b/stm32-data-gen/src/rcc.rs
@@ -378,6 +378,11 @@ impl PeripheralToClock {
             return clocks.get("ADC");
         }
 
+        // Absolute fallback, match against the clocks for just the first ADC
+        if clocks.contains_key("ADC1") {
+            return clocks.get("ADC1");
+        }
+
         None
     }
 }