Meowbit bus conflict WIP

This commit is contained in:
Hierophect 2020-01-17 13:31:12 -05:00
parent 1070f2c853
commit 3f43155b63
4 changed files with 20 additions and 14 deletions

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@ -37,10 +37,10 @@
#define BOARD_OSC_DIV 12
#define BOARD_NO_VBUS_SENSE
#define BOARD_VTOR_DEFER //Leave VTOR relocation to bootloader
//#define BOARD_VTOR_DEFER //Leave VTOR relocation to bootloader
// On-board flash
#define SPI_FLASH_MOSI_PIN (&pin_PB15)
#define SPI_FLASH_MISO_PIN (&pin_PB14)
#define SPI_FLASH_SCK_PIN (&pin_PB13)
#define SPI_FLASH_CS_PIN (&pin_PB01)
// #define SPI_FLASH_MOSI_PIN (&pin_PB15)
// #define SPI_FLASH_MISO_PIN (&pin_PB14)
// #define SPI_FLASH_SCK_PIN (&pin_PB13)
// #define SPI_FLASH_CS_PIN (&pin_PB01)

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@ -4,20 +4,20 @@ USB_PRODUCT = "Meowbit"
USB_MANUFACTURER = "Kittenbot"
USB_DEVICES = "CDC,MSC"
SPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICE_COUNT = 1
EXTERNAL_FLASH_DEVICES = W25Q16JV_IQ
LONGINT_IMPL = MPZ
# SPI_FLASH_FILESYSTEM = 1
# EXTERNAL_FLASH_DEVICE_COUNT = 1
# EXTERNAL_FLASH_DEVICES = W25Q16JV_IQ
# LONGINT_IMPL = MPZ
BOOTLOADER_OFFSET = 0x8010000
# BOOTLOADER_OFFSET = 0x8010000
# INTERNAL_FLASH_FILESYSTEM = 1
# LONGINT_IMPL = NONE
INTERNAL_FLASH_FILESYSTEM = 1
LONGINT_IMPL = NONE
MCU_SERIES = m4
MCU_VARIANT = stm32f4
MCU_SUB_VARIANT = stm32f401xe
MCU_PACKAGE = 64
CMSIS_MCU = STM32F401xE
LD_FILE = boards/STM32F401_boot.ld
#LD_FILE = boards/STM32F401_fs.ld
#LD_FILE = boards/STM32F401_boot.ld
LD_FILE = boards/STM32F401_fs.ld

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@ -1,4 +1,5 @@
#include "shared-bindings/board/__init__.h"
#include "supervisor/spi_flash_api.h"
STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_PB04) },
@ -59,5 +60,6 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_P0), MP_ROM_PTR(&pin_PA00) },
{ MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_PB00) },
//{ MP_ROM_QSTR(MP_QSTR_INTERNAL_SPI), MP_ROM_PTR(&spi) },
};
MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

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@ -31,6 +31,10 @@
#include "supervisor/shared/external_flash/devices.h"
#include "shared-bindings/busio/SPI.h"
extern busio_spi_obj_t spi; //Used to share SPI bus on some boards
// This API is implemented for both normal SPI peripherals and QSPI peripherals.
bool spi_flash_command(uint8_t command);