Chip specific code.

ports/stm/common-hal/busio/UART.c

@@ -443,9 +443,11 @@ STATIC void uart_clock_enable(uint16_t mask) {
     #endif
     #ifdef USART3
     if (mask & (1 << 2)) {
+        #ifndef STM32F412Cx
         __HAL_RCC_USART3_FORCE_RESET();
         __HAL_RCC_USART3_RELEASE_RESET();
         __HAL_RCC_USART3_CLK_ENABLE();
+        #endif
     }
     #endif
     #ifdef UART4
@@ -516,9 +518,11 @@ STATIC void uart_clock_disable(uint16_t mask) {
     #endif
     #ifdef USART3
     if (mask & (1 << 2)) {
+        #ifndef STM32F412Cx
         __HAL_RCC_USART3_FORCE_RESET();
         __HAL_RCC_USART3_RELEASE_RESET();
         __HAL_RCC_USART3_CLK_DISABLE();
+        #endif
     }
     #endif
     #ifdef UART4

ports/stm/peripherals/stm32f4/periph.h

@@ -154,6 +154,13 @@ typedef struct {
 #include "stm32f411xe/periph.h"
 #endif
 
+#ifdef BOARD_THUNDERPACK_STM32F412
+#define HAS_DAC 0
+#define HAS_TRNG 1
+#define HAS_BASIC_TIM 1
+#include "stm32f412cx_thunderpack/periph.h"
+#endif
+
 #ifdef STM32F412Zx
 #define HAS_DAC 0
 #define HAS_TRNG 1

ports/stm/peripherals/stm32f4/stm32f412cx_thunderpack/periph.c

@@ -31,56 +31,133 @@
 
 // I2C
 
-I2C_TypeDef * mcu_i2c_banks[3] = {I2C1, NULL, NULL};
+I2C_TypeDef * mcu_i2c_banks[3] = {I2C1, I2C2, I2C3};
 
 const mcu_i2c_sda_obj_t mcu_i2c_sda_list[8] = {
     I2C_SDA(1, 4, &pin_PB07),
+    I2C_SDA(1, 4, &pin_PB09),
+    I2C_SDA(2, 4, &pin_PB11), //not on LQFP100
+    I2C_SDA(2, 9, &pin_PB09),
+    I2C_SDA(2, 9, &pin_PB03),
+    I2C_SDA(3, 4, &pin_PC09),
+    I2C_SDA(3, 9, &pin_PB04),
+    I2C_SDA(3, 9, &pin_PB08)
 };
 
 const mcu_i2c_scl_obj_t mcu_i2c_scl_list[4] = {
     I2C_SCL(1, 4, &pin_PB06),
+    I2C_SCL(1, 4, &pin_PB08),
+    I2C_SCL(2, 4, &pin_PB10),
+    I2C_SCL(3, 4, &pin_PA08)
 };
 
 // SPI
 
-SPI_TypeDef * mcu_spi_banks[5] = {SPI1, NULL, NULL, NULL, NULL};
+SPI_TypeDef * mcu_spi_banks[5] = {SPI1, SPI2, SPI3, SPI4, SPI5};
 
 const mcu_spi_sck_obj_t mcu_spi_sck_list[15] = {
     SPI(1, 5, &pin_PA05),
+    SPI(1, 5, &pin_PB03),
+    SPI(2, 5, &pin_PB10),
+    SPI(2, 5, &pin_PB13),
+    SPI(2, 5, &pin_PC07),
+    SPI(2, 5, &pin_PD03),
+    SPI(3, 6, &pin_PB03),
+    SPI(3, 7, &pin_PB12),
+    SPI(3, 6, &pin_PC10),
+    SPI(4, 6, &pin_PB13),
+    SPI(4, 5, &pin_PE02),
+    SPI(4, 5, &pin_PE12),
+    SPI(5, 6, &pin_PB00),
+    SPI(5, 6, &pin_PE02),
+    SPI(5, 6, &pin_PE12)
 };
 
 const mcu_spi_mosi_obj_t mcu_spi_mosi_list[14] = {
     SPI(1, 5, &pin_PA07),
     SPI(1, 5, &pin_PB05),
+    SPI(2, 5, &pin_PB15),
+    SPI(2, 5, &pin_PC03),
+    SPI(3, 6, &pin_PB05),
+    SPI(3, 6, &pin_PC12),
+    SPI(3, 5, &pin_PD06),
+    SPI(4, 5, &pin_PA01),
+    SPI(4, 5, &pin_PE06),
+    SPI(4, 5, &pin_PE14),
+    SPI(5, 6, &pin_PA10),
+    SPI(5, 6, &pin_PB08),
+    SPI(5, 6, &pin_PE06),
+    SPI(5, 6, &pin_PE14)
 };
 
 const mcu_spi_miso_obj_t mcu_spi_miso_list[12] = {
     SPI(1, 5, &pin_PA06),
+    SPI(1, 5, &pin_PB04),
+    SPI(2, 5, &pin_PB14),
+    SPI(2, 5, &pin_PC02),
+    SPI(3, 6, &pin_PB04),
+    SPI(3, 6, &pin_PC11),
+    SPI(4, 6, &pin_PA11),
+    SPI(4, 5, &pin_PE05),
+    SPI(4, 5, &pin_PE13),
+    SPI(5, 6, &pin_PA12),
+    SPI(5, 6, &pin_PE05),
+    SPI(5, 6, &pin_PE13)
 };
 
 const mcu_spi_nss_obj_t mcu_spi_nss_list[12] = {
     SPI(1, 5, &pin_PA04),
+    SPI(1, 5, &pin_PA15),
+    SPI(2, 5, &pin_PB09),
+    SPI(2, 5, &pin_PB12),
+    SPI(3, 6, &pin_PA04),
+    SPI(3, 6, &pin_PA15),
+    SPI(4, 6, &pin_PB12),
+    SPI(4, 5, &pin_PE04),
+    SPI(4, 5, &pin_PE11),
+    SPI(5, 6, &pin_PB01),
+    SPI(5, 6, &pin_PE04),
+    SPI(5, 6, &pin_PE11)
 };
 
 //UART
 
-USART_TypeDef * mcu_uart_banks[MAX_UART] = {USART1, NULL, NULL, NULL, NULL, NULL};
+USART_TypeDef * mcu_uart_banks[MAX_UART] = {USART1, USART2, USART3, NULL, NULL, USART6};
-bool mcu_uart_has_usart[MAX_UART] = {true, false, false, false, false, false};
+bool mcu_uart_has_usart[MAX_UART] = {true, true, true, false, false, true};
 
 const mcu_uart_tx_obj_t mcu_uart_tx_list[11] = {
+    UART(2, 7, &pin_PA02),
     UART(1, 7, &pin_PA09),
+    UART(1, 7, &pin_PA15),
+    UART(6, 8, &pin_PA11),
     UART(1, 7, &pin_PB06),
+    UART(3, 7, &pin_PB10),
+    UART(6, 8, &pin_PC06),
+    UART(3, 7, &pin_PC10),
+    UART(2, 7, &pin_PD05),
+    UART(3, 7, &pin_PD08),
+    UART(6, 8, &pin_PG14),
 };
 
 const mcu_uart_rx_obj_t mcu_uart_rx_list[12] = {
+    UART(2, 7, &pin_PA03),
     UART(1, 7, &pin_PA10),
+    UART(6, 8, &pin_PA12),
+    UART(1, 7, &pin_PB03),
     UART(1, 7, &pin_PB07),
+    UART(3, 7, &pin_PB11),
+    UART(3, 7, &pin_PC05),
+    UART(6, 8, &pin_PC07),
+    UART(3, 7, &pin_PC11),
+    UART(2, 7, &pin_PD06),
+    UART(3, 7, &pin_PD09),
+    UART(6, 8, &pin_PG09),
 };
 
 //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, NULL, TIM9, NULL,
+TIM_TypeDef * mcu_tim_banks[14] = {TIM1, TIM2, TIM3, TIM4, TIM5, NULL, NULL, TIM8, TIM9, TIM10,
-                                    NULL, NULL, TIM13, TIM14};
+                                    TIM11, TIM12, TIM13, TIM14};
 
 const mcu_tim_pin_obj_t mcu_tim_pin_list[60] = {
     TIM(2,1,1,&pin_PA00),
@@ -101,7 +178,46 @@ const mcu_tim_pin_obj_t mcu_tim_pin_list[60] = {
     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(5,2,1,&pin_PF03),
+    TIM(5,2,2,&pin_PF04),
+    TIM(5,2,3,&pin_PF05),
+    TIM(5,2,4,&pin_PF10),
 };

ports/stm/supervisor/usb.c

@@ -80,11 +80,13 @@ void init_usb_hardware(void) {
     never_reset_pin_number(0, 12);
 
     /* Configure VBUS Pin */
+#if (BOARD_NO_VBUS_SENSE)
     GPIO_InitStruct.Pin = GPIO_PIN_9;
     GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
     never_reset_pin_number(0, 9);
+#endif
 
     /* This for ID line debug */
     GPIO_InitStruct.Pin = GPIO_PIN_10;