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authorTormod Volden <debian.tormod@gmail.com>2021-02-12 20:29:52 +0100
committerTormod Volden <debian.tormod@gmail.com>2021-02-12 20:41:50 +0100
commiteb7948336145b55d2745f21fd7df37eec248ded1 (patch)
tree0a39f8748ab5900a668bdb0d55b858a2cbc821ab
parentc995a612be6efbcaa703b842d567c679caf2ad10 (diff)
man page: Minor adjustments in GPIO examples
Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
-rw-r--r--stm32flash.110
1 files changed, 5 insertions, 5 deletions
diff --git a/stm32flash.1 b/stm32flash.1
index 67de2ee..459681d 100644
--- a/stm32flash.1
+++ b/stm32flash.1
@@ -245,7 +245,7 @@ the '&' delimiter adds no delay.
An empty signal, thus repeated ',' delimiters, can be used to insert larger
delays in multiples of 100 ms.
E.g. "rts,,,,\-dtr" will set RTS, then wait 400 ms, then reset DTR.
-"rts&\-dtr" will set RTS and reset DTR without delay. You can use ',' delimiters
+"rts&\-dtr" will set RTS and reset DTR without delay. You can use ',' delimiters
alone to simply add a delay between opening port and starting to flash.
.DP
.P
@@ -255,7 +255,7 @@ If -R is specified, but no exit sequence, a software-triggered reset will
be performed.
.PD 0
-As example, let's suppose the following connection between host and STM32:
+As an example, let's suppose the following connection between host and STM32:
.IP \(bu 2
host GPIO_3 connected to reset pin of STM32;
.IP \(bu 2
@@ -284,7 +284,7 @@ STM32W uses pad PA5 to select boot mode; if during reset PA5 is "low" then
STM32W will enter in bootloader mode; if PA5 is "high" it will execute the
program in flash.
-As example, supposing GPIO_3 connected to PA5 and GPIO_2 to STM32W's reset.
+As an example, suppose GPIO_3 is connected to PA5 and GPIO_2 to STM32W's reset.
The command:
.PD 0
.RS
@@ -296,9 +296,9 @@ entry sequence: GPIO_3=low, GPIO_2=low, 100 ms delay, GPIO_2=high
.IP \(bu 2
exit sequence: GPIO_3=high, GPIO_2=low, 300 ms delay, GPIO_2=high
.PD
+.P
-
-GPIO sequence to bring delays on start after port opening.
+Another example, introducing a delay after port opening.
The command:
.PD 0
.RS