From cf7efee0d37144835e60d3e858df8ede29d9b61a Mon Sep 17 00:00:00 2001
From: Hierophect <hierophect@gmail.com>
Date: Thu, 24 Oct 2019 18:00:50 -0400
Subject: [PATCH] Add f405 pindefs

---
 ports/stm32f4/common-hal/pulseio/PWMOut.c     |  2 +-
 ports/stm32f4/peripherals/stm32f4/periph.h    | 16 ++++
 .../peripherals/stm32f4/stm32f405xx/periph.c  | 76 ++++++++++++++++++-
 3 files changed, 92 insertions(+), 2 deletions(-)

diff --git a/ports/stm32f4/common-hal/pulseio/PWMOut.c b/ports/stm32f4/common-hal/pulseio/PWMOut.c
index ba5fc06c1d..4e2075b4d1 100644
--- a/ports/stm32f4/common-hal/pulseio/PWMOut.c
+++ b/ports/stm32f4/common-hal/pulseio/PWMOut.c
@@ -33,7 +33,7 @@
 #include "supervisor/shared/translate.h"
 #include "stm32f4xx_hal.h"
 
-#define PWM_MAX_FREQ 1000000
+#define PWM_MAX_FREQ 6000000
 
 // Get the frequency (in Hz) of the source clock for the given timer.
 // On STM32F405/407/415/417 there are 2 cases for how the clock freq is set.
diff --git a/ports/stm32f4/peripherals/stm32f4/periph.h b/ports/stm32f4/peripherals/stm32f4/periph.h
index 82f179147b..d825b4831b 100644
--- a/ports/stm32f4/peripherals/stm32f4/periph.h
+++ b/ports/stm32f4/peripherals/stm32f4/periph.h
@@ -99,6 +99,22 @@ typedef struct {
     .pin = spi_pin, \
 }
 
+//Timers
+typedef struct {
+    uint8_t tim_index:4; 
+    uint8_t altfn_index:4; 
+    uint8_t tim_channel:4;
+    const mcu_pin_obj_t * pin;
+} mcu_tim_pin_obj_t;
+
+#define TIM(index, alt, channel, tim_pin)       \
+{ \
+    .tim_index = index, \
+    .altfn_index = alt, \
+    .tim_channel = channel, \
+    .pin = tim_pin, \
+}
+
 //Starter Lines
 
 #ifdef STM32F411xE
diff --git a/ports/stm32f4/peripherals/stm32f4/stm32f405xx/periph.c b/ports/stm32f4/peripherals/stm32f4/stm32f405xx/periph.c
index 7b0a54e55e..5b2c211cbd 100644
--- a/ports/stm32f4/peripherals/stm32f4/stm32f405xx/periph.c
+++ b/ports/stm32f4/peripherals/stm32f4/stm32f405xx/periph.c
@@ -85,4 +85,78 @@ const mcu_spi_nss_obj_t mcu_spi_nss_list[6] = {
     SPI(3, 6, &pin_PA04),
     SPI(3, 6, &pin_PA15),
 };
-//UART, Etc
+
+//Timers
+//TIM6 and TIM7 are basic timers that are only used by DAC, and don't have pins
+TIM_TypeDef * mcu_tim_banks[14] = {TIM1, TIM2, TIM3, TIM4, TIM5, NULL, NULL, TIM8, TIM9, TIM10,
+                                    TIM11, TIM12, TIM13, TIM14};
+
+const mcu_tim_pin_obj_t mcu_tim_pin_list[66] = {
+    TIM(2,1,1,&pin_PA00),
+    TIM(5,2,1,&pin_PA00),
+    TIM(2,1,2,&pin_PA01),
+    TIM(5,2,2,&pin_PA01),
+    TIM(2,1,3,&pin_PA02),
+    TIM(5,2,3,&pin_PA02),
+    TIM(2,1,4,&pin_PA03),
+    TIM(5,2,4,&pin_PA03),
+    TIM(9,3,1,&pin_PA02),
+    TIM(9,3,2,&pin_PA03),
+    TIM(3,2,1,&pin_PA06),
+    TIM(13,9,1,&pin_PA06),
+    TIM(3,2,2,&pin_PA07),
+    TIM(14,9,1,&pin_PA07),
+    TIM(1,1,1,&pin_PA08),
+    TIM(1,1,2,&pin_PA09),
+    TIM(1,1,3,&pin_PA10),
+    TIM(1,1,4,&pin_PA11),
+    TIM(2,1,1,&pin_PA15),
+    TIM(3,2,3,&pin_PB00),
+    TIM(3,2,4,&pin_PB01),
+    TIM(2,1,2,&pin_PB03),
+    TIM(3,2,1,&pin_PB04),
+    TIM(3,2,2,&pin_PB05),
+    TIM(4,2,1,&pin_PB06),
+    TIM(4,2,2,&pin_PB07),
+    TIM(4,2,3,&pin_PB08),
+    TIM(10,2,1,&pin_PB08),
+    TIM(4,2,4,&pin_PB09),
+    TIM(11,2,1,&pin_PB09),
+    TIM(2,1,3,&pin_PB10),
+    TIM(2,1,4,&pin_PB11),
+    TIM(12,9,1,&pin_PB14),
+    TIM(12,9,2,&pin_PB15),
+    TIM(3,2,1,&pin_PC06),
+    TIM(3,2,2,&pin_PC07),
+    TIM(3,2,3,&pin_PC08),
+    TIM(3,2,4,&pin_PC09),
+    TIM(8,3,1,&pin_PC06),
+    TIM(8,3,2,&pin_PC07),
+    TIM(8,3,3,&pin_PC08),
+    TIM(8,3,4,&pin_PC09),
+    TIM(4,2,1,&pin_PD12),
+    TIM(4,2,2,&pin_PD13),
+    TIM(4,2,3,&pin_PD14),
+    TIM(4,2,4,&pin_PD15),
+    TIM(9,3,1,&pin_PE05),
+    TIM(9,3,2,&pin_PE06),
+    TIM(1,1,1,&pin_PE09),
+    TIM(1,1,2,&pin_PE11),
+    TIM(1,1,3,&pin_PE13),
+    TIM(1,1,4,&pin_PE14),
+    TIM(10,3,1,&pin_PF06),
+    TIM(11,3,1,&pin_PF07),
+    TIM(13,9,1,&pin_PF08),
+    TIM(14,9,1,&pin_PF09),
+    TIM(12,9,1,&pin_PH06),
+    TIM(12,9,2,&pin_PH09),
+    TIM(5,2,1,&pin_PH10),
+    TIM(5,2,2,&pin_PH11),
+    TIM(5,2,3,&pin_PH12),
+    TIM(5,2,4,&pin_PI00),
+    TIM(8,3,4,&pin_PI02),
+    TIM(8,3,1,&pin_PI05),
+    TIM(8,3,2,&pin_PI06),
+    TIM(8,3,3,&pin_PI07),
+};
+