diff options
Diffstat (limited to 'nuttx/configs/stm3220g-eval/README.txt')
| -rw-r--r-- | nuttx/configs/stm3220g-eval/README.txt | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/nuttx/configs/stm3220g-eval/README.txt b/nuttx/configs/stm3220g-eval/README.txt index b8f4f7bf3..fd4d7f76d 100644 --- a/nuttx/configs/stm3220g-eval/README.txt +++ b/nuttx/configs/stm3220g-eval/README.txt @@ -721,10 +721,10 @@ Where <subdir> is one of the following: Configures the NuttShell (nsh) located at apps/examples/nsh. The Configuration enables both the serial and telnet NSH interfaces. - CONFIG_STM32_CODESOURCERYW=y : CodeSourcery under Windows - CONFIG_NSH_DHCPC=n : DHCP is disabled - CONFIG_NSH_IPADDR=(10<<24|0<<16|0<<8|2) : Target IP address 10.0.0.2 - CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1) : Host IP address 10.0.0.1 + CONFIG_STM32_CODESOURCERYW=y : CodeSourcery under Windows + CONFIG_NSH_DHCPC=n : DHCP is disabled + CONFIG_NSH_IPADDR=(192<<24|168<<16|13<<8|161) : Target IP address 192.168.8.161 + CONFIG_NSH_DRIPADDR=(192<<24|168<<16|13<<8|1) : Host IP address 192.168.8.1 NOTES: 1. This example assumes that a network is connected. During its @@ -812,7 +812,39 @@ Where <subdir> is one of the following: CONFIG_DISABLE_POLL=n - 7. This configuration requires that jumper JP22 be set to enable RS-232 operation. + 7. This example supports the watchdog timer test (apps/examples/watchdog) + but this must be manually enabled by selecting: + + CONFIG_WATCHDOG=y : Enables watchdog timer driver support + CONFIG_STM32_WWDG=y : Enables the WWDG timer facility, OR + CONFIG_STM32_IWDG=y : Enables the IWDG timer facility (but not both) + + The WWDG watchdog is driven off the (fast) 42MHz PCLK1 and, as result, + has a maximum timeout value of 49 milliseconds. For WWDG watchdog, you + should also add the fillowing to the configuration file: + + CONFIG_EXAMPLES_WATCHDOG_PINGDELAY=20 + CONFIG_EXAMPLES_WATCHDOG_TIMEOUT=49 + + The IWDG timer has a range of about 35 seconds and should not be an issue. + + 7. Adding LCD and graphics support: + + appconfig (apps/.config): Enable the application configurations that you + want to use. Asexamples: + + CONFIGURED_APPS += examples/nx : Pick one or more + CONFIGURED_APPS += examples/nxhello : + CONFIGURED_APPS += examples/nximage : + CONFIGURED_APPS += examples/nxlines : + + defconfig (nuttx/.config): + + CONFIG_STM32_FSMC=y : FSMC support is required for the LCD + 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. nsh2: ----- |