Mikrokontrollersystemer-gruppe-4/mikrokontrollersystemer-prosjekt
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Validate that we do not overflow the receive buffer

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Closes #20
This commit is contained in:
Sebastian H. Gabrielli 2024-04-28 20:10:01 +02:00
parent ae1c50ee09
commit 8f61e6b998
2 changed files with 6 additions and 1 deletions
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5
prosjekt.X/i2c.c
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@ -53,6 +53,11 @@ void i2c_reset_recv() {
void i2c_write_handler(uint8_t data) { void i2c_write_handler(uint8_t data) {
last_action_write = true; last_action_write = true;
// Validate that we are not overflowing the buffer
if (i2c_recv_len >= I2C_RECV_BUF_SIZE) { return; }
// Write the data to the receive buffer
i2c_recv[i2c_recv_len] = data; i2c_recv[i2c_recv_len] = data;
i2c_recv_len++; i2c_recv_len++;
} }

2
prosjekt.X/nbproject/configurations.xml
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@ -42,7 +42,7 @@
<targetPluginBoard></targetPluginBoard> <targetPluginBoard></targetPluginBoard>
<platformTool>nEdbgTool</platformTool> <platformTool>nEdbgTool</platformTool>
<languageToolchain>XC8</languageToolchain> <languageToolchain>XC8</languageToolchain>
<languageToolchainVersion>2.45</languageToolchainVersion> <languageToolchainVersion>2.46</languageToolchainVersion>
<platform>2</platform> <platform>2</platform>
</toolsSet> </toolsSet>
<packs> <packs>