diff options
Diffstat (limited to 'nuttx/configs/stm3220g-eval/README.txt')
-rw-r--r-- | nuttx/configs/stm3220g-eval/README.txt | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/nuttx/configs/stm3220g-eval/README.txt b/nuttx/configs/stm3220g-eval/README.txt index 43d9b382e..ad049ea4c 100644 --- a/nuttx/configs/stm3220g-eval/README.txt +++ b/nuttx/configs/stm3220g-eval/README.txt @@ -669,6 +669,27 @@ STM3220G-EVAL-specific Configuration Options STM3220G-EVAL LCD Hardware Configuration + STM32 USB OTG FS Host Driver Support + + Pre-requisites + + CONFIG_USBHOST - Enable general USB host support + CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block + CONFIG_STM32_SYSCFG - Needed + + Options: + + CONFIG_STM32_OTGFS_RXFIFO_SIZE - Size of the RX FIFO in 32-bit words. + Default 128 (512 bytes) + CONFIG_STM32_OTGFS_NPTXFIFO_SIZE - Size of the non-periodic Tx FIFO + in 32-bit words. Default 96 (384 bytes) + CONFIG_STM32_OTGFS_PTXFIFO_SIZE - Size of the periodic Tx FIFO in 32-bit + words. Default 96 (384 bytes) + CONFIG_STM32_OTGFS_SOFINTR - Enable SOF interrupts. Why would you ever + want to do that? + CONFIG_STM32_USBHOST_REGDEBUG - Enable very low-level register access + debug. Depends on CONFIG_DEBUG. + Configurations ============== @@ -834,7 +855,15 @@ Where <subdir> is one of the following: CONFIG_NX=y : Enable graphics suppport CONFIG_MM_REGIONS=2 : When FSMC is enabled, so is the on-board SRAM memory region - 8. This configuration requires that jumper JP22 be set to enable RS-232 operation. + 8. USB OTG FS Device or Host Support + + CONFIG_USBDEV - Enable USB device support + CONFIG_USBHOST - Enable USB host support + CONFIG_STM32_OTGFS - Enable the STM32 USB OTG FS block + CONFIG_STM32_SYSCFG - Needed + CONFIG_SCHED_WORKQUEUE - Worker thread support is required + + 9. This configuration requires that jumper JP22 be set to enable RS-232 operation. nsh2: ----- |