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Fixed typos

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Adam Greenwood-Byrne 2021-02-15 17:26:21 +00:00
parent 4c428582f6
commit 12412e6be8
3 changed files with 3 additions and 3 deletions
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2
part7-bluetooth/README.md
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@ -125,7 +125,7 @@ Building an Eddystone beacon
Perhaps the simplest Bluetooth device to build is a "beacon". It simply advertises a small amount of data publicly, such that any passing receivers can view the data. A typical use case is to advertise a web URL for location-based marketing purposes. Perhaps the simplest Bluetooth device to build is a "beacon". It simply advertises a small amount of data publicly, such that any passing receivers can view the data. A typical use case is to advertise a web URL for location-based marketing purposes.
Google defined the [Eddystone format](https://en.wikipedia.org/wiki/Eddystone_(Google)), which was reasonably widely adopted. We'll iomplement this as our example. Here's what we need to achieve: Google defined the [Eddystone format](https://en.wikipedia.org/wiki/Eddystone_(Google)), which was reasonably widely adopted. We'll implement this as our example. Here's what we need to achieve:
* Set the LE event mask to ensure that the Bluetooth controller is interrupted by all incoming traffic * Set the LE event mask to ensure that the Bluetooth controller is interrupted by all incoming traffic
* Set advertising parameters * Set advertising parameters

2
part7-bluetooth/bt.c
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@ -238,7 +238,7 @@ void setLEscanenable(unsigned char state, unsigned char duplicates) {
volatile unsigned char command[2]; volatile unsigned char command[2];
command[0] = state; command[0] = state;
command[1] = duplicates; command[1] = duplicates;
if (hciCommand(OGF_LE_CONTROL, 0x0c, command, 2)) uart_writeText(" setLEscanenable failed\n"); if (hciCommand(OGF_LE_CONTROL, 0x0c, command, 2)) uart_writeText("setLEscanenable failed\n");
} }
void setLEscanparameters(unsigned char type, unsigned char linterval, unsigned char hinterval, unsigned char lwindow, unsigned char hwindow, unsigned char own_address_type, unsigned char filter_policy) { void setLEscanparameters(unsigned char type, unsigned char linterval, unsigned char hinterval, unsigned char lwindow, unsigned char hwindow, unsigned char own_address_type, unsigned char filter_policy) {

2
part8-breakout-ble/bt.c
View file

@ -238,7 +238,7 @@ void setLEscanenable(unsigned char state, unsigned char duplicates) {
volatile unsigned char command[2]; volatile unsigned char command[2];
command[0] = state; command[0] = state;
command[1] = duplicates; command[1] = duplicates;
if (hciCommand(OGF_LE_CONTROL, 0x0c, command, 2)) uart_writeText(" setLEscanenable failed\n"); if (hciCommand(OGF_LE_CONTROL, 0x0c, command, 2)) uart_writeText("setLEscanenable failed\n");
} }
void setLEscanparameters(unsigned char type, unsigned char linterval, unsigned char hinterval, unsigned char lwindow, unsigned char hwindow, unsigned char own_address_type, unsigned char filter_policy) { void setLEscanparameters(unsigned char type, unsigned char linterval, unsigned char hinterval, unsigned char lwindow, unsigned char hwindow, unsigned char own_address_type, unsigned char filter_policy) {