rev3 documentation

2023-11-17 20:20:40 -05:00
parent 6ca8d8c19c
commit 4495b5a61d
8 changed files with 110 additions and 71 deletions
--- a/firmware/include/lemon-pepper.h
+++ b/firmware/include/lemon-pepper.h
@@ -1,55 +1,72 @@
 #pragma once

-// MOTOR DRIVER L6226Q
-#define U_PWM       PA10
-#define V_PWM       PA9
-#define W_PWM       PA1
+#ifdef LEMONPEPPER

-#define MOT_A1      PA0
-#define MOT_A2      PA10
-#define MOT_B1      PA9
-#define MOT_B2      PA1
+// MOTOR DRIVER L6226
+#define U_PWM       PA10    // TIM2_CH4
+#define V_PWM       PA9     // TIM2_CH3
+#define W_PWM       PA1     // TIM2_CH2
+
+#define MOT_A1      PA0     // TIM2_CH1
+#define MOT_A2      PA10    // TIM2_CH4
+#define MOT_B1      PA9     // TIM2_CH3
+#define MOT_B2      PA1     // TIM2_CH2

 #define MOT_EN      PB12

 // ENCODER MT6835
-#define ENC_A       PB4
-#define ENC_B       PB5
-#define ENC_Z       PB3
+#define ENC_A       PB4     // TIM3_CH1
+#define ENC_B       PB5     // TIM3_CH2
+#define ENC_Z       PB3     // TIM3_ETR

-#define ENC_COPI    PA7
-#define ENC_CIPO    PA6
-#define ENC_SCK     PA5
-#define ENC_CS      PC4
+#define ENC_COPI    PA7     // SPI1_MOSI
+#define ENC_CIPO    PA6     // SPI1_MISO
+#define ENC_SCK     PA5     // SPI1_SCK
+#define ENC_CS      PC4     
+
+#define CAL_EN      PA4

 // CURRENT SENSE
-#define ISENSE_U    PA3
-#define ISENSE_V    PB13
-#define ISENSE_W    PB0
+#define ISENSE_U    PA3     // VOPAMP1_P, ADC1_IN4
+#define ISENSE_V    PB13    // VOPAMP3_P

 // COMMUNICATION
+/** 
+ * Note that you can only use one input peripheral 
+ * at a time. If  you want to use CANbus you also have 
+ * to remove the resistors that join step-dir to CAN H/L
+ * R104 R105 to protect MCU from high common mode voltages.
+*/
 #define CAN_TX      PB8
 #define CAN_RX      PB9

-// PCB REV CHANGES
-#ifdef PCB_REV1
-#define STEP_PIN    PB14
-#define DIR_PIN     PB15
+#define UART3_TX    PC10
+#define UART3_RX    PC11

-#define CAL_EN     PB1
-#endif
+#define I2C3_SDA    PC11
+#define I2C3_SCL    PA8

-#ifdef PCB_REV2
-#define STEP_PIN    PC11
-#define DIR_PIN     PA8
+#define STEP_PIN    PC10
+#define DIR_PIN     PC11

-#define I2C_SDA     PC11
-#define I2C_SCL     PA8
+// USER CONNECTOR
+/**
+ * Additional timer available for encoder interface. 
+ * If not using, there are 5 GPIO available.
+*/
+#define USER_ENCA   PB6     // TIM4_CH1
+#define USER_ENCB   PB7     // TIM4_CH2

-#define CAL_EN     PA4
-#endif
+#define USER1       PC6
+#define USER2       PB15
+#define USER3       PB14
+#define USER4       PB7
+#define USER5       PB6

-// AUX
+// MISC
+#define USER_BUTTON PC15
 #define LED_GOOD    PB10
 #define LED_FAULT   PB11
+#define MOT_VOLTAGE PA2     //ADC1_IN3

+#endif
--- a/firmware/include/old.h
+++ b/firmware/include/old.h
@@ -0,0 +1,55 @@
+#pragma once
+
+// MOTOR DRIVER L6226Q
+#define U_PWM       PA10
+#define V_PWM       PA9
+#define W_PWM       PA1
+
+#define MOT_A1      PA0
+#define MOT_A2      PA10
+#define MOT_B1      PA9
+#define MOT_B2      PA1
+
+#define MOT_EN      PB12
+
+// ENCODER MT6835
+#define ENC_A       PB4
+#define ENC_B       PB5
+#define ENC_Z       PB3
+
+#define ENC_COPI    PA7
+#define ENC_CIPO    PA6
+#define ENC_SCK     PA5
+#define ENC_CS      PC4
+
+// CURRENT SENSE
+#define ISENSE_U    PA3
+#define ISENSE_V    PB13
+#define ISENSE_W    PB0
+
+// COMMUNICATION
+#define CAN_TX      PB8
+#define CAN_RX      PB9
+
+// PCB REV CHANGES
+#ifdef PCB_REV1
+#define STEP_PIN    PB14
+#define DIR_PIN     PB15
+
+#define CAL_EN     PB1
+#endif
+
+#ifdef PCB_REV2
+#define STEP_PIN    PC11
+#define DIR_PIN     PA8
+
+#define I2C_SDA     PC11
+#define I2C_SCL     PA8
+
+#define CAL_EN     PA4
+#endif
+
+// AUX
+#define LED_GOOD    PB10
+#define LED_FAULT   PB11
+
--- a/hardware/currentsense.kicad_sch
+++ b/hardware/currentsense.kicad_sch
@@ -524,8 +524,6 @@
    (uuid fcd534ea-b41d-4528-bc1a-4e524034ea88)
  )

-  (no_connect (at 153.67 151.13) (uuid f5d8335a-9511-4bb6-951a-024181b821df))
-
  (wire (pts (xy 153.67 59.69) (xy 153.67 54.61))
    (stroke (width 0) (type default))
    (uuid 0cfebd83-704c-4e49-94be-7db78aaf7d4d)
@@ -614,10 +612,6 @@
    (stroke (width 0) (type default))
    (uuid 4b8796b5-db3e-4e27-82c5-8928e7d356cf)
  )
-  (wire (pts (xy 153.67 151.13) (xy 156.21 151.13))
-    (stroke (width 0) (type default))
-    (uuid 4eb6aaf3-6755-4374-ab4c-4820d3914d52)
-  )
  (wire (pts (xy 143.51 111.76) (xy 153.67 111.76))
    (stroke (width 0) (type default))
    (uuid 582cc157-75bd-45cc-9b76-65a9fcd8282d)
@@ -814,10 +808,6 @@
    (uuid a211305c-cec6-43fb-9543-c19ca6abe168)
  )

-  (hierarchical_label "W_SENSE" (shape input) (at 156.21 151.13 0) (fields_autoplaced)
-    (effects (font (size 1.27 1.27)) (justify left))
-    (uuid 04131efd-46a9-4abd-9a5a-0ec18b54986e)
-  )
  (hierarchical_label "U_OUT" (shape input) (at 88.9 62.23 180) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid 1eb11783-23c0-4ea4-8639-255008e743e8)
--- a/hardware/lemon-pepper.kicad_sch
+++ b/hardware/lemon-pepper.kicad_sch
@@ -752,10 +752,6 @@
    (stroke (width 0) (type default))
    (uuid 110b3c7d-fe36-4a17-b9fa-6c6dd0f87db5)
  )
-  (wire (pts (xy 217.17 114.3) (xy 217.17 101.6))
-    (stroke (width 0) (type default))
-    (uuid 146f4f76-8f6e-4abc-b6eb-5352e8e2c920)
-  )
  (wire (pts (xy 62.23 41.91) (xy 92.71 41.91))
    (stroke (width 0) (type default))
    (uuid 18d1f09b-dd3b-4d53-96cf-03c5011a5bfe)
@@ -963,10 +959,6 @@
    (stroke (width 0) (type default))
    (uuid 711a895f-5cdb-47d6-8e92-8b137ee53aa1)
  )
-  (wire (pts (xy 135.89 101.6) (xy 217.17 101.6))
-    (stroke (width 0) (type default))
-    (uuid 744d308b-52bd-4ecc-8de8-28a0813e840a)
-  )
  (wire (pts (xy 135.89 144.78) (xy 158.75 144.78))
    (stroke (width 0) (type default))
    (uuid 76aee612-335b-4ac0-9efc-7641331a3e6a)
@@ -1020,7 +1012,7 @@
    (stroke (width 0) (type default))
    (uuid 93303732-00dc-4a7d-8441-4341093eaabe)
  )
-  (wire (pts (xy 213.36 114.3) (xy 213.36 105.41))
+  (wire (pts (xy 217.17 114.3) (xy 217.17 101.6))
    (stroke (width 0) (type default))
    (uuid 944c6c52-f3c3-4466-a1de-70dae2cf5e64)
  )
@@ -1132,7 +1124,7 @@
    (stroke (width 0) (type default))
    (uuid d5af3af2-4e06-4719-9efe-51cb8e8440d4)
  )
-  (wire (pts (xy 135.89 105.41) (xy 213.36 105.41))
+  (wire (pts (xy 135.89 101.6) (xy 217.17 101.6))
    (stroke (width 0) (type default))
    (uuid df0dcd16-2c44-477b-baec-88cf60c682d5)
  )
@@ -2149,7 +2141,7 @@
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 561a38ea-c042-4a51-aeac-d65f3cfa5542)
    )
-    (pin "V_SENSE" output (at 213.36 114.3 90)
+    (pin "V_SENSE" output (at 217.17 114.3 90)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 311502d2-42b6-4f77-8bfd-872f2d064c6d)
    )
@@ -2157,10 +2149,6 @@
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 782932d6-e090-41b9-9e9e-b7b23097870e)
    )
-    (pin "W_SENSE" output (at 217.17 114.3 90)
-      (effects (font (size 1.27 1.27)) (justify right))
-      (uuid bb415e6c-5a62-4be4-aef9-0c2aca88bf0f)
-    )
    (instances
      (project "lemon-pepper"
        (path "/0306e2fa-4433-4288-91d9-65a3484207ad" (page "8"))
@@ -2206,10 +2194,6 @@
      (effects (font (size 1.27 1.27)) (justify left))
      (uuid e69298d2-b4c5-481c-8926-b071845f7ef3)
    )
-    (pin "OPAMP2_VINP" input (at 135.89 101.6 0)
-      (effects (font (size 1.27 1.27)) (justify right))
-      (uuid eaa445df-85cc-4225-b19e-5ae5bf2edaff)
-    )
    (pin "SPI1_SCK" output (at 135.89 144.78 0)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 020a2a45-23d6-4b03-a554-204197d4b28f)
@@ -2222,7 +2206,7 @@
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid 1deb0b89-9c38-42f0-9076-12e2f6213433)
    )
-    (pin "OPAMP3_VINP" input (at 135.89 105.41 0)
+    (pin "OPAMP3_VINP" input (at 135.89 101.6 0)
      (effects (font (size 1.27 1.27)) (justify right))
      (uuid e38080eb-38c4-416c-a2b1-19f2f4020e59)
    )
--- a/hardware/mcu.kicad_sch
+++ b/hardware/mcu.kicad_sch
@@ -1390,6 +1390,7 @@
  (no_connect (at 109.22 109.22) (uuid 4aaf6370-e30d-4f53-a93f-809003565bc0))
  (no_connect (at 109.22 76.2) (uuid 54e7272b-9df3-4bb0-8f21-ec5b918bf196))
  (no_connect (at 76.2 101.6) (uuid 560db69f-37be-4fd4-92e3-370ff316d6a8))
+  (no_connect (at 76.2 109.22) (uuid 6d83e239-50a3-47e4-91be-4d7326f96e7e))
  (no_connect (at 189.23 48.26) (uuid 723bc003-4440-4fde-8075-7cc16a53689e))
  (no_connect (at 88.9 66.04) (uuid 978c225f-ee58-48c6-9f3f-273d7f0dff63))
  (no_connect (at 76.2 99.06) (uuid be6c71ad-b273-4b5a-a960-d02ff9e3835b))
@@ -1840,10 +1841,6 @@
    (stroke (width 0) (type default))
    (uuid ed35195f-623a-4503-ba85-1b6cb80bce7f)
  )
-  (wire (pts (xy 66.04 109.22) (xy 76.2 109.22))
-    (stroke (width 0) (type default))
-    (uuid ede7552c-0797-45a6-b9e2-29cd0c4ede0f)
-  )
  (wire (pts (xy 54.61 78.74) (xy 44.45 78.74))
    (stroke (width 0) (type default))
    (uuid eeb7d742-8886-40c3-8347-bfdb4bec3569)
@@ -2099,10 +2096,6 @@
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid d358859b-ec8e-4c3a-bf01-3644c8c83381)
  )
-  (hierarchical_label "OPAMP2_VINP" (shape input) (at 66.04 109.22 180) (fields_autoplaced)
-    (effects (font (size 1.27 1.27)) (justify right))
-    (uuid f75268da-ac5b-49c4-973b-54d7afbaa945)
-  )
  (hierarchical_label "DIR" (shape input) (at 120.65 91.44 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid f7b629f6-08f3-41ef-8c7d-8ac6dab2ecbf)
--- a/lemon-pepper.pdf
+++ b/lemon-pepper.pdf
--- a/pinout.png
+++ b/pinout.png
--- a/platformio.ini
+++ b/platformio.ini
@@ -38,7 +38,7 @@ build_flags =
 	-D SN65HVD23x
 	-D ARDUINO_GENERIC_G431CBUX
 	-D SIMPLEFOC_STM32_CUSTOMCURRENTSENSE
-	-D PCB_REV1 ; or PCB_REV2
+	; -D PCB_REV1 ; or PCB_REV2
 	; -D HAS_MONITOR

 ; lib_deps =