The charEncodings.h file is as follows; I think there are a few errors in this but was good enough for my purposes.
uint8_t charBitmaps[128][8] = {
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // .
{0x7E, 0x81, 0xA5, 0x81, 0xBD, 0x99, 0x81, 0x7E}, // .
{0x7E, 0xFF, 0xDB, 0xFF, 0xC3, 0xE7, 0xFF, 0x7E}, // .
{0x6C, 0xFE, 0xFE, 0xFE, 0x7C, 0x38, 0x10, 0x00}, // .
{0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x10, 0x00}, // .
{0x38, 0x7C, 0x38, 0xFE, 0xFE, 0x7C, 0x38, 0x7C}, // .
{0x10, 0x10, 0x38, 0x7C, 0xFE, 0x7C, 0x38, 0x7C}, // .
{0x00, 0x00, 0x18, 0x3C, 0x3C, 0x18, 0x00, 0x00}, // .
{0xFF, 0xFF, 0xE7, 0xC3, 0xC3, 0xE7, 0xFF, 0xFF}, // .
{0x00, 0x3C, 0x66, 0x42, 0x42, 0x66, 0x3C, 0x00}, // .
{0xFF, 0xC3, 0x99, 0xBD, 0xBD, 0x99, 0xC3, 0xFF}, // .
{0x0F, 0x07, 0x0F, 0x7D, 0xCC, 0xCC, 0xCC, 0x78}, // .
{0x3C, 0x66, 0x66, 0x66, 0x3C, 0x18, 0x7E, 0x18}, // .
{0x3F, 0x33, 0x3F, 0x30, 0x30, 0x70, 0xF0, 0xE0}, // .
{0x7F, 0x63, 0x7F, 0x63, 0x63, 0x67, 0xE6, 0xC0}, // .
{0x99, 0x5A, 0x3C, 0xE7, 0xE7, 0x3C, 0x5A, 0x99}, // .
{0x80, 0xE0, 0xF8, 0xFE, 0xF8, 0xE0, 0x80, 0x00}, // .
{0x02, 0x0E, 0x3E, 0xFE, 0x3E, 0x0E, 0x02, 0x00}, // .
{0x18, 0x3C, 0x7E, 0x18, 0x18, 0x7E, 0x3C, 0x18}, // .
{0x66, 0x66, 0x66, 0x66, 0x66, 0x00, 0x66, 0x00}, // .
{0x7F, 0xDB, 0xDB, 0x7B, 0x1B, 0x1B, 0x1B, 0x00}, // .
{0x3E, 0x63, 0x38, 0x6C, 0x6C, 0x38, 0xCC, 0x78}, // .
{0x00, 0x00, 0x00, 0x00, 0x7E, 0x7E, 0x7E, 0x00}, // .
{0x18, 0x3C, 0x7E, 0x18, 0x7E, 0x3C, 0x18, 0xFF}, // .
{0x18, 0x3C, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x00}, // .
{0x18, 0x18, 0x18, 0x18, 0x7E, 0x3C, 0x18, 0x00}, // .
{0x00, 0x18, 0x0C, 0xFE, 0x0C, 0x18, 0x00, 0x00}, // .
{0x00, 0x30, 0x60, 0xFE, 0x60, 0x30, 0x00, 0x00}, // .
{0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xFE, 0x00, 0x00}, // .
{0x00, 0x24, 0x66, 0xFF, 0x66, 0x24, 0x00, 0x00}, // .
{0x00, 0x18, 0x3C, 0x7E, 0xFF, 0xFF, 0x00, 0x00}, // .
{0x00, 0xFF, 0xFF, 0x7E, 0x3C, 0x18, 0x00, 0x00}, // .
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, //
{0x30, 0x78, 0x78, 0x30, 0x30, 0x00, 0x30, 0x00}, // !
{0x6C, 0x6C, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00}, // "
{0x6C, 0x6C, 0xFE, 0x6C, 0xFE, 0x6C, 0x6C, 0x00}, // #
{0x30, 0x7C, 0xC0, 0x78, 0x0C, 0xF8, 0x30, 0x00}, // $
{0x00, 0xC6, 0xCC, 0x18, 0x30, 0x66, 0xC6, 0x00}, // %
{0x38, 0x6C, 0x38, 0x76, 0xDC, 0xCC, 0x76, 0x00}, // &
{0x60, 0x60, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00}, // '
{0x18, 0x30, 0x60, 0x60, 0x60, 0x30, 0x18, 0x00}, // (
{0x60, 0x30, 0x18, 0x18, 0x18, 0x30, 0x60, 0x00}, // )
{0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00}, // *
{0x00, 0x30, 0x30, 0xFC, 0x30, 0x30, 0x00, 0x00}, // +
{0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x60}, // ,
{0x00, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00}, // -
{0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00}, // .
{0x06, 0x0C, 0x18, 0x30, 0x60, 0xC0, 0x80, 0x00}, // /
{0x7C, 0xC6, 0xCE, 0xDE, 0xF6, 0xE6, 0x7C, 0x00}, // 0
{0x30, 0x70, 0x30, 0x30, 0x30, 0x30, 0xFC, 0x00}, // 1
{0x78, 0xCC, 0x0C, 0x38, 0x60, 0xCC, 0xFC, 0x00}, // 2
{0x78, 0xCC, 0x0C, 0x38, 0x0C, 0xCC, 0x78, 0x00}, // 3
{0x1C, 0x3C, 0x6C, 0xCC, 0xFE, 0x0C, 0x1E, 0x00}, // 4
{0xFC, 0xC0, 0xF8, 0x0C, 0x0C, 0xCC, 0x78, 0x00}, // 5
{0x38, 0x60, 0xC0, 0xF8, 0xCC, 0xCC, 0x78, 0x00}, // 6
{0xFC, 0xCC, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x00}, // 7
{0x78, 0xCC, 0xCC, 0x78, 0xCC, 0xCC, 0x78, 0x00}, // 8
{0x78, 0xCC, 0xCC, 0x7C, 0x0C, 0x18, 0x70, 0x00}, // 9
{0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x00}, // :
{0x00, 0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x60}, // //
{0x18, 0x30, 0x60, 0xC0, 0x60, 0x30, 0x18, 0x00}, // <
{0x00, 0x00, 0xFC, 0x00, 0x00, 0xFC, 0x00, 0x00}, // =
{0x60, 0x30, 0x18, 0x0C, 0x18, 0x30, 0x60, 0x00}, // >
{0x78, 0xCC, 0x0C, 0x18, 0x30, 0x00, 0x30, 0x00}, // ?
{0x7C, 0xC6, 0xDE, 0xDE, 0xDE, 0xC0, 0x78, 0x00}, // @
{0x30, 0x78, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0x00}, // A
{0xFC, 0x66, 0x66, 0x7C, 0x66, 0x66, 0xFC, 0x00}, // B
{0x3C, 0x66, 0xC0, 0xC0, 0xC0, 0x66, 0x3C, 0x00}, // C
{0xF8, 0x6C, 0x66, 0x66, 0x66, 0x6C, 0xF8, 0x00}, // D
{0xFE, 0x62, 0x68, 0x78, 0x68, 0x62, 0xFE, 0x00}, // E
{0xFE, 0x62, 0x68, 0x78, 0x68, 0x60, 0xF0, 0x00}, // F
{0x3C, 0x66, 0xC0, 0xC0, 0xCE, 0x66, 0x3E, 0x00}, // G
{0xCC, 0xCC, 0xCC, 0xFC, 0xCC, 0xCC, 0xCC, 0x00}, // H
{0x78, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00}, // I
{0x1E, 0x0C, 0x0C, 0x0C, 0xCC, 0xCC, 0x78, 0x00}, // J
{0xE6, 0x66, 0x6C, 0x78, 0x6C, 0x66, 0xE6, 0x00}, // K
{0xF0, 0x60, 0x60, 0x60, 0x62, 0x66, 0xFE, 0x00}, // L
{0xC6, 0xEE, 0xFE, 0xFE, 0xD6, 0xC6, 0xC6, 0x00}, // M
{0xC6, 0xE6, 0xF6, 0xDE, 0xCE, 0xC6, 0xC6, 0x00}, // N
{0x38, 0x6C, 0xC6, 0xC6, 0xC6, 0x6C, 0x38, 0x00}, // O
{0xFC, 0x66, 0x66, 0x7C, 0x60, 0x60, 0xF0, 0x00}, // P
{0x78, 0xCC, 0xCC, 0xCC, 0xDC, 0x78, 0x1C, 0x00}, // Q
{0xFC, 0x66, 0x66, 0x7C, 0x6C, 0x66, 0xE6, 0x00}, // R
{0x78, 0xCC, 0xE0, 0x70, 0x1C, 0xCC, 0x78, 0x00}, // S
{0xFC, 0xB4, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00}, // T
{0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0xFC, 0x00}, // U
{0xCC, 0xCC, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x00}, // V
{0xC6, 0xC6, 0xC6, 0xD6, 0xFE, 0xEE, 0xC6, 0x00}, // W
{0xC6, 0xC6, 0x6C, 0x38, 0x38, 0x6C, 0xC6, 0x00}, // X
{0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x30, 0x78, 0x00}, // Y
{0xFE, 0xC6, 0x8C, 0x18, 0x32, 0x66, 0xFE, 0x00}, // Z
{0x78, 0x60, 0x60, 0x60, 0x60, 0x60, 0x78, 0x00}, // [
{0xC0, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x02, 0x00}, // \
{0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x00}, // ]
{0x10, 0x38, 0x6C, 0xC6, 0x00, 0x00, 0x00, 0x00}, // ^
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF}, // _
{0x30, 0x30, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00}, // `
{0x00, 0x00, 0x78, 0x0C, 0x7C, 0xCC, 0x76, 0x00}, // a
{0xE0, 0x60, 0x60, 0x7C, 0x66, 0x66, 0xDC, 0x00}, // b
{0x00, 0x00, 0x78, 0xCC, 0xC0, 0xCC, 0x78, 0x00}, // c
{0x1C, 0x0C, 0x0C, 0x7C, 0xCC, 0xCC, 0x76, 0x00}, // d
{0x00, 0x00, 0x78, 0xCC, 0xFC, 0xC0, 0x78, 0x00}, // e
{0x38, 0x6C, 0x60, 0xF0, 0x60, 0x60, 0xF0, 0x00}, // f
{0x00, 0x00, 0x76, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8}, // g
{0xE0, 0x60, 0x6C, 0x76, 0x66, 0x66, 0xE6, 0x00}, // h
{0x30, 0x00, 0x70, 0x30, 0x30, 0x30, 0x78, 0x00}, // i
{0x0C, 0x00, 0x0C, 0x0C, 0x0C, 0xCC, 0xCC, 0x78}, // j
{0xE0, 0x60, 0x66, 0x6C, 0x78, 0x6C, 0xE6, 0x00}, // k
{0x70, 0x30, 0x30, 0x30, 0x30, 0x30, 0x78, 0x00}, // l
{0x00, 0x00, 0xCC, 0xFE, 0xFE, 0xD6, 0xC6, 0x00}, // m
{0x00, 0x00, 0xF8, 0xCC, 0xCC, 0xCC, 0xCC, 0x00}, // n
{0x00, 0x00, 0x78, 0xCC, 0xCC, 0xCC, 0x78, 0x00}, // o
{0x00, 0x00, 0xDC, 0x66, 0x66, 0x7C, 0x60, 0xF0}, // p
{0x00, 0x00, 0x76, 0xCC, 0xCC, 0x7C, 0x0C, 0x1E}, // q
{0x00, 0x00, 0xDC, 0x76, 0x66, 0x60, 0xF0, 0x00}, // r
{0x00, 0x00, 0x7C, 0xC0, 0x78, 0x0C, 0xF8, 0x00}, // s
{0x10, 0x30, 0x7C, 0x30, 0x30, 0x34, 0x18, 0x00}, // t
{0x00, 0x00, 0xCC, 0xCC, 0xCC, 0xCC, 0x76, 0x00}, // u
{0x00, 0x00, 0xCC, 0xCC, 0xCC, 0x78, 0x30, 0x00}, // v
{0x00, 0x00, 0xC6, 0xD6, 0xFE, 0xFE, 0x6C, 0x00}, // w
{0x00, 0x00, 0xC6, 0x6C, 0x38, 0x6C, 0xC6, 0x00}, // x
{0x00, 0x00, 0xCC, 0xCC, 0xCC, 0x7C, 0x0C, 0xF8}, // y
{0x00, 0x00, 0xFC, 0x98, 0x30, 0x64, 0xFC, 0x00}, // z
{0x1C, 0x30, 0x30, 0xE0, 0x30, 0x30, 0x1C, 0x00}, // {
{0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00}, // |
{0xE0, 0x30, 0x30, 0x1C, 0x30, 0x30, 0xE0, 0x00}, // }
{0x76, 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // ~
{0x00, 0x10, 0x38, 0x6C, 0xC6, 0xC6, 0xFE, 0x00}}; // .