Add support for TIM23 and TIM24 found on RM0468 parts

Author: richardeoin

src/pwm.rs

@@ -915,6 +915,56 @@ pins! {
         ]
 }
 
+// Quad channel timers (RM0468)
+#[cfg(feature = "rm0468")]
+pins! {
+    pac::TIM23:
+        CH1(ComplementaryImpossible): [
+            gpio::PG12<Alternate<13>>,
+            gpio::PF0<Alternate<13>>,
+            gpio::PF6<Alternate<13>>
+        ]
+        CH2(ComplementaryImpossible): [
+            gpio::PG13<Alternate<13>>,
+            gpio::PF1<Alternate<13>>,
+            gpio::PF7<Alternate<13>>
+        ]
+        CH3(ComplementaryImpossible): [
+            gpio::PG14<Alternate<13>>,
+            gpio::PF2<Alternate<13>>,
+            gpio::PF8<Alternate<13>>
+        ]
+        CH4(ComplementaryImpossible): [
+            gpio::PF3<Alternate<13>>,
+            gpio::PF9<Alternate<13>>
+        ]
+        CH1N: []
+        CH2N: []
+        CH3N: []
+        CH4N: []
+        BRK: []
+        BRK2: []
+    pac::TIM24:
+        CH1(ComplementaryImpossible): [
+            gpio::PF11<Alternate<14>>
+        ]
+        CH2(ComplementaryImpossible): [
+            gpio::PF12<Alternate<14>>
+        ]
+        CH3(ComplementaryImpossible): [
+            gpio::PF13<Alternate<14>>
+        ]
+        CH4(ComplementaryImpossible): [
+            gpio::PF14<Alternate<14>>
+        ]
+        CH1N: []
+        CH2N: []
+        CH3N: []
+        CH4N: []
+        BRK: []
+        BRK2: []
+}
+
 // Period and prescaler calculator for 32-bit timers
 // Returns (arr, psc)
 fn calculate_frequency_32bit(
@@ -1369,6 +1419,11 @@ tim_hal! {
     pac::TIM5: (tim5, Tim5, u32, 32, DIR: cms),
     pac::TIM8: (tim8, Tim8, u16, 16, DIR: cms, BDTR: bdtr, enabled, af1, clear_bit, clear_bit),
 }
+#[cfg(feature = "rm0468")]
+tim_hal! {
+    pac::TIM23: (tim23, Tim23, u32, 32, DIR: cms),
+    pac::TIM24: (tim24, Tim24, u32, 32, DIR: cms),
+}
 tim_hal! {
     pac::TIM12: (tim12, Tim12, u16, 16),
     pac::TIM13: (tim13, Tim13, u16, 16),
@@ -1621,14 +1676,29 @@ tim_pin_hal! {
         (C3, ccmr2_output, oc3pe, oc3m),
         (C4, ccmr2_output, oc4pe, oc4m),
 }
-// Quad channel timers
 tim_pin_hal! {
     pac::TIM8, u16:
         (C1, ccmr1_output, oc1pe, oc1m),
         (C2, ccmr1_output, oc2pe, oc2m),
         (C3, ccmr2_output, oc3pe, oc3m),
         (C4, ccmr2_output, oc4pe, oc4m),
 }
+#[cfg(feature = "rm0468")]
+tim_pin_hal! {
+    pac::TIM23, u32:
+        (C1, ccmr1_output, oc1pe, oc1m),
+        (C2, ccmr1_output, oc2pe, oc2m),
+        (C3, ccmr2_output, oc3pe, oc3m),
+        (C4, ccmr2_output, oc4pe, oc4m),
+}
+#[cfg(feature = "rm0468")]
+tim_pin_hal! {
+    pac::TIM24, u32:
+        (C1, ccmr1_output, oc1pe, oc1m),
+        (C2, ccmr1_output, oc2pe, oc2m),
+        (C3, ccmr2_output, oc3pe, oc3m),
+        (C4, ccmr2_output, oc4pe, oc4m),
+}
 
 // Low-power timers
 macro_rules! lptim_hal {

src/rcc/rec.rs

@@ -639,7 +639,9 @@ peripheral_reset_and_enable_control! {
     ];
     #[cfg(feature = "rm0468")]
     APB1H, "" => [
-        Swpmi [kernel clk: Swpmi d2ccip1 "SWPMI"]
+        Swpmi [kernel clk: Swpmi d2ccip1 "SWPMI"],
+
+        Tim23, Tim24
     ];
 
 

src/timer.rs

@@ -22,6 +22,8 @@ use crate::stm32::{
     TIM1, TIM12, TIM13, TIM14, TIM15, TIM16, TIM17, TIM2, TIM3, TIM4, TIM5,
     TIM6, TIM7, TIM8,
 };
+#[cfg(feature = "rm0468")]
+use crate::stm32::{TIM23, TIM24};
 
 use cast::{u16, u32};
 use void::Void;
@@ -58,6 +60,10 @@ impl_tim_ker_ck! {
     timx_ker_ck: TIM2, TIM3, TIM4, TIM5, TIM6, TIM7, TIM12, TIM13, TIM14
     timy_ker_ck: TIM1, TIM8, TIM15, TIM16, TIM17
 }
+#[cfg(feature = "rm0468")]
+impl_tim_ker_ck! {
+   timx_ker_ck: TIM23, TIM24
+}
 
 /// LPTIM1 Kernel Clock
 impl GetClk for LPTIM1 {
@@ -591,6 +597,12 @@ hal! {
     TIM16: (tim16, Tim16, u16),
     TIM17: (tim17, Tim17, u16),
 }
+#[cfg(feature = "rm0468")]
+hal! {
+    // General-purpose
+    TIM23: (tim23, Tim23, u32),
+    TIM24: (tim24, Tim24, u32),
+}
 
 macro_rules! lptim_hal {
     ($($TIMX:ident: ($timx:ident, $Rec:ident, $timXpac:ident),)+) => {